A pulse width modulation method, a pulse width modulation module, and a display device. The pulse width modulation method is applied to a display panel; the display panel comprises a pixel circuit; the pixel circuit is connected to a light-emitting signal and is used for controlling, under the control of the light-emitting control signal, a light-emitting element (O1) to emit light; and a display period comprises a refresh frame (Ts) and a holding frame (Tb). The pulse width modulation method comprises: at the refresh frame (Ts), increasing at least one effective pulse width (W1) of a light-emitting control signal, such that the at least one effective pulse width (W1) of the light-emitting control signal is greater than a first effective pulse width threshold (W0); and/or at the holding frame (Tb), reducing the at least one effective pulse width (W1) of the light-emitting control signal, such that the at least one effective pulse width (W1) of the light-emitting control signal is less than a second effective pulse width threshold (W0). The phenomenon of flicker can be reduced.
G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
2.
PIXEL DRIVING CIRCUIT, ARRAY SUBSTRATE, AND DISPLAY APPARATUS
A pixel driving circuit is provided.The pixel driving circuit includes a driving transistor (Td), a storage capacitor (Cst), and at least one auxiliary transistor (T7,T8) having a gate electrode, a first electrode, and a second electrode.The gate electrode of the at least one auxiliary transistor (T7,T8) is configured to receive a gate driving signal turning on the at least one auxiliary transistor (T7,T8) during at least a light emitting sub-phase of a frame of image to allow a voltage signal to pass from the first electrode to the second electrode of the at least one auxiliary transistor (T7,T8).
G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
3.
DISPLAY MOTHERBOARD, DISPLAY PANEL, AND DISPLAY APPARATUS
A display motherboard. The display motherboard is provided with a plurality of display areas, a peripheral area surrounding the display areas, and a cutting area located on the side of the peripheral area distant from the display areas. The display motherboard comprises a substrate motherboard, a virtual retaining wall, a first packaging layer and a first insulating layer. The virtual retaining wall is arranged on the substrate motherboard and located in the cutting area. The virtual retaining wall comprises a flat layer pad and a pixel defining layer pad which are stacked, and the pixel defining layer pad is distant from the substrate motherboard with respect to the flat layer pad. The first packaging layer is located in the display areas and the peripheral area and is spaced apart from the virtual retaining wall. The first insulating layer is arranged on the side of the first packaging layer distant from the substrate motherboard, covers the virtual retaining wall and is in contact with the pixel defining layer pad. The material for the pixel defining layer pad and the material for the first insulating layer both comprise a hydrophilic material.
H01L 27/32 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including components using organic materials as the active part, or using a combination of organic materials with other materials as the active part with components specially adapted for light emission, e.g. flat-panel displays using organic light-emitting diodes
H01L 51/50 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for light emission, e.g. organic light emitting diodes (OLED) or polymer light emitting devices (PLED)
A display panel includes a pixel definition layer on a base substrate, having a plurality of first apertures extending there-through; a light emitting layer at least partially in the plurality of first apertures; an encapsulating layer on a side of the pixel definition layer and the light emitting layer away from the base substrate; a bank layer on a side of the encapsulating layer away from the base substrate, having a plurality of second apertures extending there-through; and a color conversion layer at least partially in the plurality of second apertures. The color conversion layer comprises a plurality of color conversion blocks. A minimum height of a bottom of the bank layer with respect to a surface of the base substrate is greater than a minimum height of a bottom of a respective color conversion block with respect to the surface of the base substrate.
A display substrate and a preparation method therefor, and a display apparatus. The display substrate comprises a fan-out area (201), which comprises a first transition area (211), an isolation dam area (213) and a second transition area (212). The fan-out area (201) comprises a gate metal layer and a source/drain metal layer, wherein the gate metal layer comprises any one or more of the following: a first gate metal layer, a second gate metal layer and a third gate metal layer; and the source/drain metal layer comprises any one or more of the following: a first source/drain metal layer and a second source/drain metal layer. A power supply connection line (60) is provided in the gate metal layer, and first power supply lines (110) are provided in the source/drain metal layer. The first power supply lines (110) are arranged in the first transition area (211) and the second transition region (212), and a first power supply line (110) in the first transition area (211) and a first power supply line (110) in the second transition area (212) are connected to each other by means of the power supply connection line (60).
A display panel and a display apparatus. The display panel comprises: a base substrate (90), a touch functional layer, a plurality of first binding pins (Pin1), a plurality of first touch leads (L1), and a plurality of second touch leads (L2). The base substrate (90) comprises a display area (AA) and a first bezel area (BB), the first bezel area (BB) being located on one side of the display area (AA) in a first direction (X). The first bezel area (BB) comprises a binding area (B1). The touch functional layer is located on one side of the base substrate (90), the touch functional layer comprising a plurality of first touch electrodes (Tx), and the orthographic projections of the first touch electrodes (Tx) on the base substrate (90) being located in the display area (AA). The orthographic projections of the plurality of first binding pins (Pin1) on the base substrate (90) are located in the binding area (B1), the first binding pins (Pin1) being arranged corresponding to the first touch electrodes (Tx). The first touch leads (L1) are connected between the first binding pins (Pin1) and the first touch electrodes (Tx) which are corresponding to each other, and the first touch leads (L1) are connected to first ends of the first touch electrodes (Tx). The second touch leads (L2) are connected between the first touch electrodes (Tx) and the first touch leads (L1) which are connected to each other, the second touch leads (L2) being connected to second ends of the first touch electrodes (Tx). The first binding pins (Pin1) are connected to the first touch electrodes (Tx) by means of the first touch leads (L1) and the second touch leads (L2). The display panel can reduce the size of a bottom bezel of the display panel.
The present disclosure relates to the technical field of display and provides a display brightness adjusting method and adjusting device, and a display device, capable of solving the problems that the types of driving chips provided by different manufacturers are different, binding points are prone to being wasted, and the display brightness adjustment precision is affected. The display brightness adjusting method of the present disclosure comprises: acquiring a plurality of first display brightness values correspondingly input by a plurality of binding points of a display panel; converting the plurality of first display brightness values into a plurality of second display brightness values according to preset mapping relationships, to enable the plurality of second display brightness values to match a gamma adjustment curve; and adjusting the display brightness of the display panel by using the plurality of second display brightness values.
G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
8.
DRIVING METHOD AND CIRCUIT FOR DISPLAY PANEL, AND DISPLAY DEVICE
The present application relates to the technical field of display, and provides a driving method and circuit for a display panel, and a display device. The driving circuit can acquire gamma correction data of each display partition in a plurality of display partitions, and the gamma correction data of the plurality of display partitions is obtained by performing gamma correction on at least one display partition, so that the display panel is driven on the basis of the gamma correction data of each display partition, and it can be ensured that the brightness of the display panel is uniform. Moreover, a gamma voltage of each pixel is determined on the basis of the position of the pixel, a first correction voltage and a second correction voltage, so that smooth transition between the luminance of adjacent pixels in the display process can be ensured, and the display effect of the display panel can be ensured to be good.
G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
A display substrate and a display device. The display substrate comprises: a display area (AA), the display area (AA) comprising a light-transmitting display area (A1). The display substrate comprises: a plurality of light-emitting elements and a plurality of pixel circuits, wherein the plurality of light-emitting elements comprise a plurality of first-type light-emitting elements (L1) located in the light-transmitting display area (A1), the plurality of pixel circuits comprise a plurality of first-type pixel circuits (P1) located in the light-transmitting display area (A1), at least one first-type pixel circuit (P1) of the plurality of first-type pixel circuits (P1) is electrically connected to at least two first-type light-emitting elements (L1) that emit light of the same color, and the first-type pixel circuit (P1) is configured to drive the at least two first-type light-emitting elements (L1) to emit light; and the orthographic projection of the at least one first-type pixel circuit (P1) on a substrate overlaps with the orthographic projection of at least one first-type light-emitting element (L1) on the substrate.
G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
G09F 9/33 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
A display panel and a display apparatus. The display panel comprises a plurality of pixel driving circuits, each pixel driving circuit comprising a driving transistor (T3) and a fourth transistor (T4), a first electrode of the fourth transistor (T4) being connected to a data line (Da), a second electrode thereof being connected to a first electrode of the driving transistor (T3), and a gate electrode thereof being connected to a first gate line (G1). The plurality of pixel driving circuits comprise a first pixel driving circuit (P1) and a second pixel driving circuit (P2). The capacitance of a capacitor formed by an equipotential structure of a gate electrode of the driving transistor (T3) of the first pixel driving circuit (P1) and the first gate line (G1) is C1, the capacitance of a capacitor formed by an equipotential structure of a gate electrode of the driving transistor (T3) of the second pixel driving circuit (P2) and the first gate line (G1) is C2, and C1 is not equal to C2. The display panel can improve the display effect. (FIG. 3)
G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
H01L 27/00 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
11.
DISPLAY PANEL AND PREPARATION METHOD THEREFOR, AND DISPLAY APPARATUS AND DRIVING METHOD THEREFOR
Provided in the embodiments of the present disclosure are a display panel and a preparation method therefor, and a display apparatus and a driving method therefor. The display panel comprises: a first base substrate, which comprises a plurality of pixel sub-regions; a plurality of first light-emitting devices, which correspond to the pixel sub-regions on a one-to-one basis; a first dam layer, which comprises first opening regions; a plurality of first photoluminescent layers, which are located on the sides of the first light-emitting devices that face away from the first base substrate, and are located in at least some of the first opening regions; a plurality of second light-emitting devices, which are located on the side of the first dam layer that faces away from the first light-emitting devices, wherein the orthographic projections of the second light-emitting devices on the first base substrate and the pixel sub-regions do not overlap with each other; a second dam layer, which is located on the sides of the second light-emitting devices that face away from the first base substrate, and comprises second opening regions that correspond to the pixel sub-regions on the one-to-one basis; and a plurality of second photoluminescent layers, which are located on the sides of the second light-emitting devices that face away from the first base substrate, and are located in at least some of the second opening regions.
H01L 27/15 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components with at least one potential-jump barrier or surface barrier, specially adapted for light emission
An array substrate is provided. The array substrate includes K number of columns of first pads. A respective first pad is connected to an anode of a light emitting element, a second electrode of a fifth transistor, and a second electrode of a sixth transistor. The K number of columns of first pads include a plurality of first-first pads in (2k-1) -th columns of the K columns and a plurality of second-first pads in (2k) -th columns of the K columns. A respective first-first pad and a respective second-first pad have different average line widths.
H10K 59/131 - Interconnections, e.g. wiring lines or terminals
G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
13.
DISPLAY SUBSTRATE AND PREPARATION METHOD THEREFOR, AND DISPLAY APPARATUS
A display substrate and a preparation method therefor, and a display apparatus. The display substrate comprises a drive circuit layer (20) and a light-emitting structure layer (30) which are provided on a base (10). The drive circuit layer (20) comprises a plurality of circuit units, a plurality of first initial signal lines (70) extending along a first direction, and a plurality of second initial signal lines (80) and low-voltage power lines (90) extending along a second direction. The circuit units at least each comprise a pixel drive circuit. The light-emitting structure layer comprises a plurality of light-emitting devices. The first initial signal lines (70) are configured to provide initial voltage signals to the pixel drive circuits. The low-voltage power lines (90) are configured to provide low power voltage signals to the light-emitting devices. The second initial signal lines (80) are connected to the first initial signal lines (70), and the first initial signal lines (70) and the second initial signal lines (80) form a mesh communication structure.
H10K 59/131 - Interconnections, e.g. wiring lines or terminals
G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
14.
PIXEL CIRCUIT, DRIVING METHOD, DISPLAY PANEL, AND DISPLAY DEVICE
A pixel circuit, a driving method, a display panel, and a display device. The pixel circuit comprises: a light-emitting device (L); a driving transistor (M0), which is coupled to the light-emitting device (L) and is configured to generate, according to a data voltage, a working current for driving the light-emitting device (L); a first control circuit (10), which is coupled to the gate of the driving transistor (M0) and is configured to reduce gate leakage of the driving transistor (M0) on the basis of a signal of a leakage adjustment signal terminal (VS); a second control circuit (20), which is coupled to a first setting electrode of the driving transistor (M0) and is configured to initialize the first setting electrode of the driving transistor (M0) before driving the light-emitting device (L) to emit light, the first setting electrode being a first electrode and/or a second electrode of the driving transistor (M0); and a third control circuit (30), which is coupled to the driving transistor (M0) and is configured to reset the gate of the driving transistor (M0), control the data voltage inputted into the gate of the driving transistor (M0), and control the driving transistor (M0) to generate a working current to drive the light-emitting device (L) to emit light.
G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
15.
DISPLAY APPARATUS, GATE DRIVE CIRCUIT, AND SHIFT REGISTER UNIT AND DRIVE METHOD THEREFOR
A display apparatus, a gate drive circuit, and a shift register unit and a drive method therefor. The shift register unit comprises an input sub-circuit (1), a first control sub-circuit (2), a second control sub-circuit (3), a third control sub-circuit (4) and an output sub-circuit (5). The third control sub-circuit (4) is connected to a first node (N1), a second clock signal end (ECB) and a fifth node (N5), and is used for controlling the potential of the fifth node (N5) according to the potential of the first node (N1) and the potential of the second clock signal end (ECB).
G11C 19/28 - Digital stores in which the information is moved stepwise, e.g. shift registers using semiconductor elements
G09G 3/3266 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] - Details of drivers for scan electrodes
Disclosed are a display panel and a display device. The display panel comprises a display region and a non-display region; the non-display region is arranged around the display region; the display region comprises a first display region and a second display region; the first display region is arranged around the periphery of the second display region; the first display region comprises a plurality of first pixels; the second display region comprises a plurality of second pixels; the display region comprises first drive circuits for driving the first pixels and second drive circuits for driving the second pixels; and one first drive circuit is used for simultaneously driving at least two first pixels. In the first display region, one first drive circuit is used for simultaneously driving at least two first pixels, so that the number of the first drive circuits can be reduced, the space occupied by the first drive circuits is reduced, part of space can be saved in an edge region, some other wires can be arranged in the saved space, and the bezel of the display panel can be narrower, thereby facilitating the increase of the area of the display region.
A display substrate and a display apparatus provided in the present disclosure comprise: a base substrate, the base substrate comprising a display region, and a bezel region located on at least one side of the display region; multiple touch lines located in the bezel region, the multiple touch lines comprising multiple touch driving lines and multiple touch sensing lines, there being a first distance between two adjacent touch driving lines of the multiple touch driving lines, there being a second distance between two adjacent touch sensing lines of the multiple touch sensing lines, and there being a third distance between the multiple touch driving lines and the multiple touch sensing lines. The first distance is substantially equal to the second distance, and the third distance is greater than the first distance and the second distance.
A color conversion substrate is provided. The color conversion substrate includes a first light scattering layer on a base substrate; a bank layer on a base substrate; a plurality of first apertures and a plurality of second apertures extending through the bank layer; a color conversion layer at least partially in the plurality of first apertures; and a second light scattering layer at least partially in the plurality of second apertures. The color conversion substrate has a first light transmissive region, a second light transmissive region, a third light transmissive region, and a light non-transmissive region. The first light scattering layer is at least partially in the third light transmissive region. The second light scattering layer is in the third light transmissive region. In the third light transmissive region, the first light scattering layer and the second light scattering layer are parts of a stacked structure.
G09G 3/34 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix by control of light from an independent source
19.
DISPLAY SUBSTRATE AND MANUFACTURING METHOD THEREFOR, AND DISPLAY APPARATUS
A display substrate and a manufacturing method therefor, and a display apparatus. The display substrate comprises: a light-emitting substrate (10), comprising light-emitting devices (12), switching elements (13), and a packaging layer (14); a color conversion layer (20), comprising separation dams (21), color conversion patterns (22), and a leveling layer (23), wherein the separation dams (21) define a plurality of first openings (21c) corresponding to a plurality of pixels and each comprise a light-transmitting dam pattern (211) and a light-shielding dam pattern (212), the light-transmitting dam pattern (211) is provided with a groove (213), the light-shielding dam pattern (212) is filled in the groove (213), the color conversion patterns (22) are arranged in the first openings (21c), and the leveling layer (23) is at least partially filled in the first openings (21c), so as to level a first gap and form a flat surface on the side distant from the substrate (11); and a color filtering layer (30), comprising light-shielding patterns (31) and color filtering patterns (32), wherein the light-shielding patterns (31) define second openings (31c) corresponding to the plurality of first openings (21c), and the color filtering patterns (32) are arranged in the second openings (31c). According to the display substrate and the manufacturing method therefor, and the display apparatus, the quality of a display product can be improved.
A pixel circuit and a driving method therefor, a display substrate, and a display device. The pixel circuit comprises: a node control sub-circuit, a storage sub-circuit, a driving sub-circuit, and a light-emitting control sub-circuit. The storage sub-circuit is electrically connected to a second node (N2) and a first power line (VDD), respectively, and is configured to charge the second node (N2) when a first scanning signal line (Gate1) is a valid level signal.
G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
G09G 3/3233 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
G09G 3/34 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix by control of light from an independent source
A touch-control display panel and a display apparatus. The touch-control display panel comprises: a base substrate (10); a plurality of display signal lines (20), which are arranged on a side of the base substrate (10); a plurality of light-emitting devices (30), which are arranged on the sides of the display signal lines (20) that face away from the base substrate (10); a touch-control structure (40), which is arranged on the sides of the plurality of light-emitting devices (30) that face away from the base substrate (10); and a shielding layer (50), which is arranged between the plurality of display signal lines (20) and the plurality of light-emitting devices (30), wherein an orthographic projection of the shielding layer (50) on the base substrate (10) covers an orthographic projection of at least some of the plurality of display signal lines (20) on the base substrate (10).
G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
22.
BACKLIGHT MODULE, DISPLAY APPARATUS, AND TOUCH DISPLAY APPARATUS
A backlight module (10), comprising a backplane (1), a light source (2), an optical diaphragm set (3), and a middle frame (4). The backplane (1) comprises an inner bottom frame (11) and a plurality of inner side frames (12), the plurality of inner side frames (12) of and the inner bottom frame (11) of the backplane (1) forming a first accommodating space (R1). The inner bottom frame (11) of the backplane (1) comprises a first surface (11a), a second surface (11b) opposite thereto, and a plurality of side surfaces connecting the first surface (11a) to the second surface (11b). The plurality of inner side frames (12) of the backplane (1) are correspondingly connected to the plurality of side surfaces of the inner bottom frame (11), and extend to one side of the first surface (11a) of the inner bottom frame (11). The light source (2) is arranged in the first accommodating space (R1). The optical diaphragm set (3) is arranged in the first accommodating space (R1). The middle frame (4) comprises a fixing portion (41) surrounding the plurality of inner side frames (12) of the backplane (1), the plurality of inner side frames (12) of the backplane (1) being connected to the fixing portion (41) of the middle frame (4). The backplane (1) comprises a plurality of inner corners (13) formed by the plurality of inner side frames (12) and the inner bottom frame (11), and the fixing portion (41) of the middle frame (4) comprises outer corners (43) correspondingly matched with the inner corners (13). Fool-proof structures are provided at least at the inner corners (13) of the backplane (1) and the outer corners (43) of the middle frame (4), the fool-proof structures being used for distinguishing between the mounting directions of the backplane (1) and of the middle frame (4).
A display module (100), comprising a flexible display panel (10), a polarizer (20), a transparent support layer (30) and a mirror surface structure layer (40), wherein the polarizer (20) is located on a display side of the flexible display panel (10); the transparent support layer (30) is located on the side of the polarizer (20) away from the flexible display panel (10); and the mirror surface structure layer (40) is located on the side of the transparent support layer (30) away from the polarizer (20). The elastic modulus of the transparent support layer (30) is greater than that of the polarizer (20).
G09F 9/30 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
H01L 27/00 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
24.
METHOD FOR ADJUSTING GAMMA VOLTAGE OF DISPLAY MODULE
A method for adjusting a gamma voltage of a display module. The method comprises: obtaining a gamma voltage of a display module at a basic refresh frequency; obtaining an association relationship between the gamma voltage of the display module at the basic refresh frequency and a gamma voltage of the display module at a target refresh frequency; and determining the gamma voltage of the display module at the target refresh frequency on the basis of the gamma voltage of the display module at the basic refresh frequency and the association relationship. By means of the adjustment method, different gamma voltages are used according to different refresh frequencies, such that the multi-frequency switching effect of different gray scales under the same display brightness value during a frequency switching process can be effectively improved without occupying a relatively large storage space of an integrated circuit chip and without increasing the time for gamma tuning.
G09G 3/3225 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
G09G 3/3208 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
25.
PIXEL DRIVING CIRCUIT, DRIVING METHOD, AND DISPLAY APPARATUS THEREOF
A pixel driving circuit, a driving method, and a display apparatus thereof. The pixel driving circuit comprises: a light-emitting device (L); a driving transistor (M0) configured to generate, according to a data voltage (Vda), a current for driving the light-emitting device (L) to emit light; a first control circuit (10) configured to electrically connect a first electrode of the driving transistor (M0) to a first node (N1) in response to a signal of a first scanning signal end (SS1); a second control circuit (20) configured to form a current path from the first node (N1) to a first initialization signal end (Vinit1) in response to signals of a second scanning signal end (SS2) and a third scanning signal end (SS3) when the first control circuit (10) electrically connects the first electrode of the driving transistor (M0) to the first node (N1), thereby inputting a threshold voltage (Vth) of the driving transistor (M0) into the first node (N1); and a data writing circuit (30) configured to input the data voltage (Vda) of a data signal end (DA) into the first node (N1) in response to a signal of a fourth scanning signal end (SS4), so that the voltage of the first node (N1) changes from V1-Vth to Vda.
G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
26.
DISPLAY SUBSTRATE, DISPLAY MODULE, AND DISPLAY DEVICE
G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
G09G 3/3208 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
A display panel and a display module. The display panel comprises a flexible substrate (1), which comprises a first side and a second side, which are opposite to each other, wherein an OLED device (2) is provided on the first side, and a heat-dissipation function film layer (4) is directly attached to the second side, or in a direction away from the flexible substrate (1), a heat-conduction film layer (3) and the heat-dissipation function film layer (4) are sequentially provided on the second side, the heat-conduction film layer (3) comprising at least one heat-conduction film sub-layer, which is arranged in a stacked manner.
G09F 9/33 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating
A display panel and a display apparatus, belonging to the technical field of display. The display panel (10) comprises a drive backplane (1), a pixel definition layer (2) provided on one side of the drive backplane (1), and a plurality of light-emitting devices separated by the pixel definition layer (2). Each light-emitting device comprises a first electrode (31), at least one first common layer (32), and at least one second common layer (34), which are stacked in the direction away from the drive backplane (1), the first common layers (32) of the plurality of light-emitting devices being as a whole, and the second common layers (34) of the plurality of light-emitting devices being as a whole. The orthographic projection of the first common layers (32) on the drive backplane (1) is located within the orthographic projection of the second common layers (34) on the drive backplane (1).
A display substrate and a manufacturing method therefor, and a display device. The display substrate comprises a display area (100), a binding area (200), and a side bezel area (310). The side bezel area (310) at least comprises a first bezel area (310-1) and a second bezel area (310-2). The first bezel area (310-1) is located on the side of the second bezel area (310-2) close to the binding area (200). The display substrate comprises a substrate (101) and a driving circuit layer (102). The substrate (101) at least comprises first connecting lines (70). The driving circuit layer (102) at least comprises data signal lines (60) and second connecting lines (80). The second connecting lines (80) are connected to the first connecting lines (70) by means of first lap joint via holes (DV1). The data signal lines (60) are connected to the second connecting lines (80) by means of second lap joint via holes (DV2). The first lap joint via holes (DV1) are provided in the first bezel area (310-1).
G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
H01L 27/32 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including components using organic materials as the active part, or using a combination of organic materials with other materials as the active part with components specially adapted for light emission, e.g. flat-panel displays using organic light-emitting diodes
The present application relates to a display panel and a display device. The display panel is provided with a display area and a bezel area. The display area is adjacent to the bezel area. The display panel comprises a substrate, a driving array, a cathode, an isolation layer, an adaption wire, touch parts, and touch lines. The driving array is located on the substrate and configured to drive the display panel to emit light. The cathode is located on the side of the driving array away from the substrate. The adaption wire is located on the side of the cathode away from the substrate and located in the bezel area. The touch lines are used for emitting a touch signal and electrically connected to the adaption wire. The isolation layer is located between the cathode and the adaption wire and located in the bezel area. The projection of the driving array located in the bezel area on the substrate is located within the projection of the isolation layer on the substrate. The isolation layer is configured to shield a noise signal. At least two touch parts independent of each other each comprise a plurality of first touch lines and a plurality of second touch lines. The plurality of first touch lines and the plurality of second touch lines respectively extend in a first direction and a second direction intersecting each other.
A display device, and a gamma voltage data set switching method and module. The display device comprises a display drive integrated circuit (30) and a first storage unit (31), and the display drive integrated circuit (30) comprises a second storage unit (32). The display device comprises a gamma voltage data set switching module (33), and the gamma voltage data set switching module (33) is configured to pre-store, in the first storage unit (31), a plurality of gamma voltage data sets respectively applied to a plurality of application scenarios, and after the application scenario of the display device is switched, load a gamma voltage data set stored in the first storage unit (31) and corresponding to a current application scenario into the second storage unit (32). Unlimited writing and modification of gamma voltage data sets are realized, the yield of the production line can be improved, more gamma voltage data sets can be stored, the requirements of more application scenarios for the gamma voltage data sets can be met, and smooth switching of the gamma voltage data sets can be realized.
G09G 3/36 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix by control of light from an independent source using liquid crystals
G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
Provided in the embodiments of the present invention are a composite foam structure and a display module. The composite foam structure comprises a foam layer, a metal layer and a first adhesive layer, wherein the first adhesive layer is arranged between the foam layer and the metal layer and is used for bonding the foam layer and the metal layer. The composite foam structure further comprises a fiber structure, wherein the fiber structure is arranged in the foam layer and/or the first adhesive layer and is used for improving the strength of the foam layer and/or the first adhesive layer. The composite foam structure and the display module provided in the embodiments of the present invention can improve the overall tensile strength of the composite foam structure, reduce the risk of deformation of the composite foam structure caused by pressing, and reduce the occurrence of poor imprint.
G09F 9/30 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
33.
PIXEL DRIVE CIRCUIT AND DRIVE METHOD THEREFOR, AND DISPLAY PANEL AND DISPLAY APPARATUS
A pixel drive circuit and a drive method therefor, and a display panel and a display apparatus. The pixel drive circuit comprises a drive circuit (10) and a first control circuit (20), wherein the drive circuit (10) is connected to a first node, a second node and a third node, and the drive circuit (10) is used for providing, in response to a voltage signal of the first node, a drive current by using a voltage difference between the second node and the third node; and the first control circuit (20) is connected to the second node, a first power source end and an enable signal end, and the first control circuit (20) is used for transmitting a voltage signal of the first power source end to the second node in response to a signal of the enable signal end. By means of adjusting a conduction duration of an enable signal, the duration of providing a voltage signal for a second node by a first power-source end is adjusted by using the first control circuit (20), such that a pixel drive circuit has a PWM function, the display uniformity of a display panel at a low grayscale can be improved, and the display image quality is improved.
G09G 3/3225 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
Provided are an array substrate and a display apparatus, belonging to the technical field of display. The array substrate comprises: a substrate having a display region, a wiring region and a circuit region which are successively adjacent to each other; pixels located in the display region; a common electrode line located in the wiring region and having holes; gate line leads located in the wiring region and in the circuit region; gate lines located in the wiring region and in the display region; and a gate drive circuit located in the circuit region. The gate line leads and the gate lines are located on different layers and are in interconnection with each other; the gate drive circuit is coupled to the pixels by means of the gate line leads and the gate lines which are in interconnection with each other, and provides gate drive signals for the pixels; the common electrode line is coupled to the pixels and provides a common signal for the pixels. Since the interconnection portions of the gate line leads and the gate lines are located in the holes of the common electrode line, namely located in the wiring region, which fully utilizes the space, the area occupied by other portions except the display region can be smaller, thus helping to better design a narrow bezel of the array substrate.
H01L 27/15 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components with at least one potential-jump barrier or surface barrier, specially adapted for light emission
An oscillation frequency control method and system, and a display apparatus. The oscillation frequency control system (3) is applied to the display apparatus. The display apparatus comprises a communication module (2) and a display driving module (1), the display driving module (1) comprising at least one oscillator. The oscillation frequency control system (3) comprises: an acquisition module (31) configured to acquire current working information of the communication module (2); a determination module (32) configured to determine, according to the current working information, an oscillation working frequency corresponding to each oscillator; and a control module (33) configured to control each oscillator to work by using the corresponding oscillation working frequency, the frequency of a harmonic wave generated when the oscillator works at the corresponding oscillation working frequency being outside the communication working frequency band of the current working of the communication module (2).
A display panel comprises a substrate, pixel circuits, and anodes. A plurality of pixel circuits are arranged in a plurality of rows and columns, a pixel circuit row is divided into a plurality of pixel circuit groups, and each pixel circuit group comprises a first pixel circuit and a second pixel circuit which are adjacent to one another. Within the same pixel circuit group, the first pixel circuit and the second pixel circuit are symmetrical about a first axis, and the first axis extends in a first direction. Each pixel circuit comprises an overlapping connection part, and the pixel circuit is electrically connected to one anode by means of the overlapping connection part. The overlapping connection part of the first pixel circuit is a first overlapping connection part, and the overlapping connection part of the second pixel circuit is a second overlapping connection part. In the same pixel circuit group, the minimum distance between the first overlapping connection part and the second overlapping connection part in a second direction is a first distance, and the second direction is the row direction in which the plurality of pixel circuits are arranged. The minimum distance in the second direction between an adjacent first overlapping connection part and second overlapping connection part belonging to different pixel circuit groups is a second distance, and the first distance is smaller than the second distance.
H01L 27/32 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including components using organic materials as the active part, or using a combination of organic materials with other materials as the active part with components specially adapted for light emission, e.g. flat-panel displays using organic light-emitting diodes
H01L 27/12 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body
G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
Embodiments of the present disclosure provide a display substrate and a display device. The display substrate comprises: a base comprising a display area and a peripheral area surrounding the display area; a driving functional layer located on one side of the base and comprising a plurality of pixel driving circuits located in the display area and arranged in an array in a first direction and a second direction, the first direction intersecting with the second direction; a first conductive layer located on the side of the driving functional layer away from the base and comprising a plurality of first power lines used for providing a first working voltage to the pixel driving circuits; a first planarization layer and a second conductive layer which are located between the driving functional layer and the first conductive layer, the first planarization layer being located between the first conductive layer and the second conductive layer, the second conductive layer comprising a plurality of first conductive patterns, and the first conductive patterns being electrically connected to corresponding first power lines by means of first via holes in the first planarization layer to form a parallel connection.
A display device, a display panel and a manufacturing method, relating to the technical field of display. The display panel has a display area (AA), a peripheral area (WA), and a lead-out area (FA), and the lead-out area (FA) comprises a binding part (PA); the display panel comprises a substrate (SU), a circuit layer (DL), and a plurality of light-emitting devices (LD). The substrate (SU) is provided with a transfer line (CL) and a substrate transfer hole (SH) exposing the transfer line (CL), and the transfer line (CL) passes through the peripheral area (WA) and extends to the lead-out area (FA); at least one of the peripheral area (WA) and the display area (AA) is provided with the substrate transfer hole (SH). The circuit layer (DL) is arranged on one side of the substrate (SU) and is provided with a circuit transfer hole (CH) communicated with the substrate transfer hole (SH); the orthographic projection of the side wall of the circuit transfer hole (CH) on the substrate (SU) is located on the outer side of the side wall of the communicated substrate transfer hole (SH); the circuit layer (DL) is provided with a signal line (PL), and at least part of the signal line (PL) extends into the circuit transfer hole (CH) and the substrate transfer hole (SH) and is connected to the transfer line (CL); the light-emitting devices (LD) are provided on the side of the circuit layer (DL) away from the substrate (SU).
H10K 50/10 - OLEDs or polymer light-emitting diodes [PLED]
G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD. (China)
Inventor
Yuan, Changlong
Wang, Baoxi
Feng, Jingyi
Zhu, Li
Zhang, Zhenhua
Cao, Xilei
Shen, Wulin
Wang, Xiaoxiao
Hu, Yao
Liu, Zhen
Du, Mengmeng
Abstract
A pixel circuit, a drive method and a display apparatus. The pixel circuit comprises a light-emitting component (E1), a drive circuit (10), a first energy storage circuit (11), a first set circuit (12), a second set circuit (13) and a light-emitting control circuit (14). Under the control of a first control signal, the first set circuit (12) connects a first set voltage end to a first node (N1); under the control of a second control signal, the second set circuit (13) controls a second set voltage end to be connected to a second end of the first energy storage circuit (11). Using the light-emitting control circuit can realize pulse width modulation (PWM) control.
G09G 3/3225 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
G09G 3/3233 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
A light-emitting module and a vehicle lamp. The light-emitting module comprises a flexible light-emitting panel (10) and a support (20) provided on a backlight side of the flexible light-emitting panel (10); the surface of the side of the support (20) close to the flexible light-emitting panel (10) comprises a plurality of sub-surfaces (201), and the plurality of sub-surfaces (201) are sequentially connected to form an integrated stepped structure.
G09F 9/30 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
41.
DISPLAY SUBSTRATE, MANUFACTURING METHOD THEREFOR, AND DISPLAY APPARATUS
A display substrate, comprising: a base (100), a circuit structure layer (203), a light-transmitting structure layer (201), and a light-emitting structure layer (202). The circuit structure layer (203) is located in a second region and comprises a plurality of first pixel circuits. The light-transmitting structure layer (201) is located in a first region and comprises a shielding layer (51) and at least one connecting layer (52). Orthographic projections of the shielding layer (51) and of at least one connecting layer (52) at least partially overlap on the base (100). The at least one connecting layer (52) comprises a plurality of first connecting lines (521), at least one first connecting line (521) extending from the first region to the second region. The light-emitting structure layer (202) comprises a plurality of first light-emitting elements located in the first region. At least one first light-emitting element is electrically connected to at least one first pixel circuit by means of at least one first connecting line (521). The light-emitting structure layer (202) comprises a patterned cathode located in the first region. The shielding layer (51) is configured to act as a shielding structure during cathode patterning, such that an orthographic projection of the patterned cathode onto the base (100) at least partially overlaps with an orthographic projection of the shielding layer (51) onto the base (100).
A display panel, a display apparatus, and a control method for a display apparatus. The display panel comprises a touch-control area and a peripheral area surrounding the touch-control area, wherein the peripheral area comprises a binding area. The touch-control area comprises a plurality of touch-control subareas. The display panel comprises a plurality of touch-control channels, a plurality of touch-control wires and a plurality of switch modules, wherein the plurality of touch-control channels are arranged in each touch-control subarea. Among the plurality of touch-control wires, one end of each touch-control wire is electrically connected to one touch-control channel, and the other end of each touch-control wire extends to the binding area. The plurality of switch modules are arranged between the touch-control area and the binding area; and among the plurality of touch-control wires which are electrically connected to the plurality of touch-control channels located in the same touch-control subarea, each touch-control wire among at least some of the touch-control wires is electrically connected to one switch module. The switch module is configured to receive a touch-control signal and transmit the touch-control signal to the touch-control wires, such that the plurality of touch-control channels in corresponding touch-control subareas perform touch sensing; or, disconnect a path for transmitting the touch-control signal to the touch-control wires.
G09G 3/3225 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
G06F 3/044 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
43.
TOUCH LAYER, TOUCH SUBSTRATE, AND TOUCH DISPLAY DEVICE
The present disclosure provides a touch layer, a touch substrate, and a touch display device. The touch layer comprises: a first electrode chain formed by at least two first electrodes arranged in a first direction and connected to each other, a second electrode chain formed by at least two second electrodes which are arranged in a second direction intersecting with the first direction and are connected to each other in sequence. The first electrode chain and the second electrode chain intersect with each other to form an intersection. At least one side edge of each first electrode is provided with a plurality of first fingers protruding outwards, at least one side edge of each second electrode is provided with a plurality of second fingers protruding outwards, and the first fingers and the second fingers fit into each other. In the at least one side edge of the first electrode, at least one first finger has a less extension length and is closer to the intersection than at least one other first finger, and in the at least one side edge of the second electrode, at least one second finger has a less extension length and is closer to the intersection than at least one other second finger. The touch layer, the touch substrate and the touch display device of the present disclosure can improve the touch performance.
A display motherboard, a test method therefor, a display substrate and a display apparatus. The display motherboard comprises at least one substrate region; the substrate region comprises at least one test pad region, at least one test wire region and at least two display substrates; the test pad region comprises a plurality of pads; the test wire region comprises a plurality of signal wires, first ends of the plurality of signal wires being correspondingly connected to the plurality of pads, and second ends of the plurality of signal wires extending to the display substrates in the substrate region, so as to be connected to test circuits of the display substrates; the plurality of pads are configured to allow an external test device to provide, by means of the plurality of pads, test signals to the test circuits of the display substrates in the substrate region, so as to simultaneously perform light-on tests or aging procedures on the display substrates in the substrate region. The present disclosure realizes the group cell test light-on mode, effectively improving the efficiency of ET light-on tests and aging procedures, shortening the process time, and effectively increasing the production capacity.
A display module (00), a driving method, and a display apparatus, relating to the technical field of display. The display module (00) comprises a display screen (01) and a sensor (02) used for collecting a target parameter. The driving method comprises: in response to a display instruction, generating a frame reference signal (Vsync) (201); on the basis of the frame reference signal (Vsync), transmitting a light emission control signal (EM) to a plurality of pixels in the display screen (01) (202); and, on the basis of the frame reference signal (Vsync), transmitting a start signal (Proxy IR EM) to the sensor (02) (203). The periods of the start signal (Proxy IR EM) and a level of the light emission control signal (EM) used for controlling the plurality of pixels not to emit light do not overlap, that is, the display screen (01) does not emit light when the sensor (02) is collecting the target parameter, thus preventing an optical signal emitted by the display screen (01) itself from affecting the collection of the target parameter, and ensuring high collection precision of the sensor (02) in collecting the target parameter.
G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
A cover plate, a display module, and a display device. The cover plate comprises: a cover plate substrate (10) and an anti-fingerprint film layer (11) provided on one side of the cover plate substrate (10); and an electrostatic transfer layer (20) provided between the cover plate substrate (10) and the anti-fingerprint film layer (11), or provided on the side of the cover plate substrate (10) facing away from the anti-fingerprint film layer (11).
G09F 9/33 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
A display substrate (91), comprising: a substrate (100), a plurality of light-emitting elements, and a plurality of pixel circuits. The plurality of light-emitting elements form a plurality of groups of light-emitting elements. At least one of the plurality of groups of light-emitting elements comprises a plurality of first-area light-emitting elements (10) located in a first display area (A1) and a plurality of second-area light-emitting elements located in a second display area (A2). The plurality of pixel circuits form a plurality of groups of pixel circuits. At least one of the plurality of groups of pixel circuits comprises a plurality of first-type pixel circuits (41) and a plurality of second-type pixel circuits (42). The plurality of first-area light-emitting elements (10) at least comprise a plurality of first light-emitting elements (11) for emitting first-color light and a plurality of second light-emitting elements (12) for emitting second-color light. The plurality of first-type pixel circuits (41) at least comprise a plurality of first pixel circuits (411) and a plurality of second pixel circuits (412). The plurality of first pixel circuits (411) electrically connected to the plurality of first light-emitting elements (11) in the at least one group of light-emitting elements and the plurality of second pixel circuits (412) electrically connected to the plurality of second light-emitting elements (12) are located in different groups of pixel circuits.
A display device, comprising a bending adhesive layer (10), a backlight module (20), and a display module (30). The backlight module (20) and the display module (30) are connected by means of the bending adhesive layer (10); an airflow channel (40) is provided between the display module (30) and the bending adhesive layer (10), and there is a pressing area between the backlight module (20) and the bending adhesive layer (10); when there is a bubble (O) in the pressing area, the bubble (O) is discharged through the airflow channel (40).
G09F 9/30 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
49.
LIQUID CRYSTAL DISPLAY PANEL AND LIQUID CRYSTAL DISPLAY APPARATUS
Provided are a liquid crystal display panel and a liquid crystal display apparatus. The liquid crystal display panel comprises: a first substrate; a second substrate, the first substrate and the second substrate being arranged opposite to each other; a liquid crystal layer, the liquid crystal layer being disposed between the first substrate and the second substrate; a heating electrode layer, the heating electrode layer being provided at a side of the first substrate distant from the second substrate, the heating electrode layer comprising multiple heating electrodes, and the multiple heating electrodes each being used to heat liquid crystals in the liquid crystal layer. The first substrate comprises a first zone and a second zone, the first zone being closer to a side edge of the first substrate than the second zone is; the multiple heating electrodes comprise a first heating electrode located in the first zone and at least one second heating electrode located in the second zone, heating power of the first heating electrode being greater than the heating power of each of the at least one second heating electrodes.
H05B 3/20 - Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
H05B 3/84 - Heating arrangements specially adapted for transparent or reflecting areas, e.g. for demisting or de-icing windows, mirrors or vehicle windshields
A display panel and a display apparatus, the display panel comprising a substrate, a first electrode layer, a pixel definition layer, a light emission pattern, a light absorption pattern and a second electrode layer, wherein the first electrode layer comprises a first anode and a second anode, the first anode and the second anode being separately configured to transmit different anode signals; the pixel definition layer is provided with a first opening and a second opening, the position of the first opening corresponding to the position of the first anode, and the position of the second opening corresponding to the position of the second anode; at least part of the light emission pattern is located within the first opening; at least part of the light absorption pattern is located within the second opening; and the second electrode layer covers the light emission pattern and the light absorption pattern. The display panel comprises a plurality of sub-pixels and at least one photoelectric sensor, wherein each photoelectric sensor is arranged adjacent to at least one sub-pixel; and the sub-pixels comprise the light emission pattern, and the photoelectric sensor comprises the light-absorbing pattern.
H01L 27/32 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including components using organic materials as the active part, or using a combination of organic materials with other materials as the active part with components specially adapted for light emission, e.g. flat-panel displays using organic light-emitting diodes
A display substrate and a display apparatus. The display substrate comprises a display area (100) and a binding area (200) connected to the display area (100). The display area (100) comprises a plurality of data signal lines (71) and K rows and L columns of sub-pixels (P), K and L being both positive integers greater than 1. A plurality of first spaces (R1) are present between K sub-pixel rows; a plurality of second spaces (R2) are present between L sub-pixel columns; each first space (R1) is located between adjacent two sub-pixel rows; and each second space (R2) is located between adjacent two sub-pixel columns. At least one first space (R1) is provided with a first data connection line (68); at least one second space (R2) is provided with at least one second data connection line (74); one end of the first data connection line (68) is electrically connected to one of the data signal lines (71), and the other end is electrically connected to one second data connection line (74); and one end of the second data connection line (74) is electrically connected to the first data connection line (68), and the other end is electrically connected to the binding area (200).
H10K 50/10 - OLEDs or polymer light-emitting diodes [PLED]
G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
A display panel (6, 10) and a display device. An isolation dam (5, 20) is provided in a peripheral area of the display panel (6, 10). The display panel (6, 10) comprises: a display functional layer (12) comprising a plurality of display signal wirings (121); and a touch functional layer (13) comprising a plurality of touch signal wirings (131). On a binding side, a first boundary (D1), a second boundary (D2), and a first wiring area (D) located between the first boundary (D1) and the second boundary (D2) are provided, wherein the first boundary (D1) is closer to a display area (AA) than the second boundary (D2); in the first wiring area (D), the touch signal wirings (131) are arranged in a first direction (X) and are led out from a binding circuit to be connected to a touch pattern sequentially through the isolation dam (5, 20) and the first wiring area (D), and the display signal wirings (121) are arranged in a second direction (Y) and intersect the touch signal wirings (131); a signal shielding layer (30) is provided between the touch signal wirings (131) and the display signal wirings (121) in a direction perpendicular to a substrate, and the orthographic projection of the signal shielding layer (30) on the substrate (52, 11) at least covers the touch signal wirings (131) and the display signal wirings (121) in the first wiring area (D).
Provided in the present invention is a timing controller applied to a display apparatus. The display apparatus comprises a plurality of pixel circuits, a first drive circuit and a second drive circuit. Each pixel circuit comprises: a drive transistor and a write and compensation circuit, wherein the first drive circuit is configured to sequentially output a first active level signal to each first control signal line according to a first drive start signal; and the second drive circuit is configured to sequentially output a second active level signal to each second control signal line according to a second drive start signal. The timing controller is configured to provide the first drive start signal and provide the second drive start signal in a refresh frame, wherein the number of active pulses W of the first drive start signal is greater than or equal to 2.
G09G 3/3208 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
A display panel. The display panel comprises a display substrate, a touch-control layer and a black matrix layer, wherein the display substrate comprises a plurality of sub-pixels, each sub-pixel having a light-emission region, which is is located in a reference region; and the reference region having the shape of a closed figure enclosed by at least one straight side and at least one arc side. The touch-control layer is located on a light-emission side of the display substrate; the touch-control layer comprises a metal grid structure, which comprises a plurality of metal lines; and the orthographic projections of the plurality of metal lines on the display substrate are located between reference regions where light-emission regions of the plurality of sub-pixels are located, and there is a gap between a metal line adjacent to the light-emission region of each sub-pixel and the reference region, where the light emission-region is located. The black matrix layer is located on the side of the touch-control layer away from the display substrate, and comprises a plurality of openings, and the orthographic projection of each opening on the display substrate surrounds one light-emission region, and is located at least partially outside the reference region where the light emission-region is located.
A touch-control display panel and a display apparatus, which relate to the technical field of displays. The touch-control display panel is provided with a display region, a peripheral region and a lead-out region, wherein the peripheral region is located outside the display region; and the lead-out region is arranged outside the peripheral region in a column direction, and the lead-out region has a bonding portion for connecting to a flexible circuit board. The touch-control display panel comprises a touch-control layer and a drive chip. The drive chip is provided with a touch-control pin group and gating circuits, wherein the touch-control pin group comprises first touch-control pins, which comprise functional pins and dummy pins; and the touch-control layer is connected to the functional pins by means of touch-control leads, one functional pin being connected to one touch-control lead. The drive chip is also provided with second touch-control pins, which are connected to the bonding portion, wherein the second touch-control pins are connected to the first touch-control pins by means of the gating circuits. The first touch-control pins, to which the gating circuits are connected, are all dummy pins; the gating circuits connected to the functional pins are used for sequentially turning on the second touch-control pins and functional pins connected to same; and the gating circuits connected to the dummy pins are turned off. (FIG. 7) (FIG. 7)
A display panel, comprising: a substrate (41), a plurality of display units (Px), at least one first data line (11), at least one second data line (12), at least one first detection control unit (35), at least one second detection control unit (36), at least one first detection line (31a, 31b), and at least one second detection line (32a, 32b). The first detection line (31a, 31b) is at least located in a first frame region (21), and the first detection line (31a, 31b) has a first end electrically connected to the first data line (11) by means of the first detection control unit (35) and a second end configured to receive a first detection signal. The second detection line (32a, 32b) is at least located in a bending region (221) of a second frame region (22), and the second detection line (32a, 32b) has a first end electrically connected to the second data line (12) by means of the second detection control unit (36) and a second end configured to receive the first detection signal.
A display panel and a display device. The display panel comprises a pixel driving circuit, which comprises a driving transistor (T3), a first transistor (T1) and a second transistor (T2), wherein a first electrode of the second transistor (T2) is connected to a gate of the driving transistor (T3), a second electrode of the second transistor (T2) is connected to a second electrode of the driving transistor (T3), a first electrode of the first transistor (T1) is connected to a first initial signal line (Vinit1), and a second electrode of the first transistor (T1) is connected to the second electrode of the second transistor (T2). The display panel further comprises a base substrate (90), a first reset signal line (Re1), a second gate line (3G2) and a first conductive portion (11), wherein the orthographic projection of the first reset signal line (Re1) on the base substrate (90) extends in a first direction (X), and part of the structure of the first reset signal line (Re1) is used for forming a gate of the first transistor (T1). The orthographic projection of the second gate line (3G2) on the base substrate (90) extends in the first direction (X), and part of the structure of the second gate line (3G2) is used for forming a gate of the second transistor (T2). The first conductive portion (11) is used for forming a gate of the driving transistor (T3), wherein the orthographic projection of the second gate line (3G2) on the base substrate (90) is located between the orthographic projection of the first reset signal line (Re1) on the base substrate (90) and the orthographic projection of the first conductive portion (11) on the base substrate (90).
G09G 3/3233 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
A folding mechanism (10), applied to a display device (100), and comprising a covering member (20) and at least one hinge assembly (30). A bearing groove (21) of the covering member (20) has a first axis L1 extending in a first direction X. The hinge assembly (30) comprises: a first module base (31) and a second module base (32) which are arranged in the bearing groove (21), a first support plate (33) and a second support plate (34) which are oppositely arranged on two sides of the first axis L1, and a tension module (40); the first module base (31) is fixed to the covering member (20); the second module base (32) can slide in a reciprocating mode in a second direction Y relative to the first module base (31); and the second direction Y is perpendicular to the first direction X. The first support plate (33) is connected to the first module base (31), and the second support plate (34) is connected to the second module base (32). The first support plate (33) and the second support plate (34) can enable the display device (100) to be unfolded or folded. When the display device (100) is in an unfolded state, the tension module (40) is used for pushing the second module base (32) to slide away from the first module base (31) in the second direction Y, so that the second support plate (34) moves away from the first support plate (33).
G09F 9/30 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
A display panel and a display method thereof, and a display device. The display panel comprises a plurality of pixel units, which are arranged in an array, wherein the pixel units each comprise a plurality of sub-pixels, the sub-pixels each comprising a pixel driving circuit and a light-emitting element, which is connected to the pixel driving circuit. The display panel further comprises an initial signal generator, and comprises a low-frequency driving mode and a normal driving mode, wherein the low-frequency driving mode comprises a refresh frame stage, in which data is written into the pixel units, and a maintenance frame stage, in which the data written into the pixel units is maintained; and the initial signal generator is configured to: acquire, in the low-frequency driving mode, the current display brightness segment and a picture to be displayed; quantize said picture to obtain an average grayscale proportion; determine corresponding anode reset voltages according to the current display brightness segment and the average grayscale proportion; and output, in the maintenance frame stage, the corresponding anode reset voltages to the pixel driving circuits, so as to reset anodes of the light-emitting elements.
G09G 3/3208 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
A display module and a display device. The display module comprises: a display panel (1), comprising a display area and a non-display area surrounding the display area; an optical adhesive layer (2), located on a light exit side of the display panel (1) and covering the display area; and a cover plate (3), located on the side of the optical adhesive layer (2) distant from the display panel (1) and covering the display panel (1) and the optical adhesive layer (2), wherein a limiting groove (31) used for preventing the edge of the optical adhesive layer (2) from overflowing is formed on the side of the cover plate (3) facing the optical adhesive layer (2), and at least the edge of the optical adhesive layer (2) is located in the limiting groove (31). The problem that the edge of the display panel (1) becomes green under a copper rod test or under the influence of an electrostatic field can be solved.
G09F 9/30 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
A display panel and a display apparatus. The display panel comprises a display region and a peripheral region located on one side of the display region. The peripheral region comprises a bent region and a fanout region, the fanout region being located on the side of the bent region away from the display region. The display panel comprises: a substrate and, arranged on the substrate, circuit units arranged in an array, a plurality of data signal lines extending in a first direction, and a plurality of data fanout lines located in the fanout region, said data signal lines at least extending to the bent region from the display region, and said data signal lines being respectively electrically connected to the circuit units and the data fanout lines.
G09F 9/30 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
A display substrate (100) and a display apparatus (300). In the display substrate (100), a plurality of data lines (130) are configured to provide data signals for a plurality of pixel driving columns (220); and the plurality of pixel driving columns (220) comprise a plurality of first pixel driving columns (220A) and a plurality of second pixel driving columns (220B), wherein pixel driving circuits (120) in the first pixel driving columns (220A) are connected to a first light-emitting element (151) in a normal display area (114), and some of pixel driving circuits (120) in the second pixel driving columns (220B) are connected to a second light-emitting element (152) in a transparent display area (112) by means of a plurality of anode connection lines (140). The display substrate (100) further comprises a first adapter cable (171) and a second adapter cable (172), wherein the first adapter line (171) and the second adapter line (172) are connected to a cathode of the first light-emitting element (151), and transmit a first power source voltage; the first adapter line (171) and the second adapter line (172) are connected by means of a first via hole connection structure (V1); and the orthographic projection of the first via hole connection structure (V1) on a base substrate (110) does not overlap with the orthographic projections of the plurality of anode connection lines (140) on the base substrate (110). Thus, the display substrate (100) can improve the display image quality, and can also reduce the risk of breakage of the anode connection lines (140).
The present disclosure relates to a display substrate and a manufacturing method therefor, and a display apparatus. The display substrate comprises a flexible base; and a TFT drive circuit, which is located on the flexible base, wherein the TFT drive circuit comprises a patterned semiconductor layer which is located on the flexible base. The display substrate further comprises a barrier layer, wherein the barrier layer is configured to block fluorine ions from entering the flexible base, the barrier layer and the semiconductor layer are arranged on the same layer, and/or the barrier layer is located between the semiconductor layer and the flexible base.
Provided in the present disclosure are a display substrate and a touch-control display apparatus. The display substrate comprises: a base substrate; and a functional film layer, which is arranged on the base substrate, wherein the functional film layer can reflect light which is emitted from the outside to the functional film layer. The display substrate further comprises a packaging layer and a shielding layer, wherein the shielding layer is located on the side of the functional film layer that faces away from the base substrate, the packaging layer is located between the shielding layer and the functional film layer, and the orthographic projection of the shielding layer on the base substrate at least partially overlaps with the orthographic projection of the functional film layer on the base substrate.
A touch-control display panel and a display device, which relate to the technical field of touch control. The touch-control display panel is provided with a display area and a peripheral area, wherein the peripheral area comprises a bending area and a bonding area, which are away from the display area. The touch-control display panel comprises a driving backplane, light-emitting devices, touch-control layers, and shielding layers, wherein the driving backplane comprises peripheral driving traces, at least some of which are positioned in the peripheral area, pass through the bending area, and extend into the bonding area; the light-emitting devices are arranged at one side of the driving backplane, are positioned in the display area, and each comprise a first electrode, a light-emitting layer, and a second electrode; the touch-control layers are arranged on the sides of light-emitting device layers away from the driving backplane and each comprise peripheral touch-control traces, which pass through the bending area and extend into the bonding area; the shielding layers are arranged between the touch-control layers and the driving backplane, and are at least partially positioned between the boundaries of the second electrodes and the bending area; the shielding layers at least partially cover an overlap region; and the shielding layers and the first electrodes or the second electrodes receive the same signal.
An array substrate is provided. The array substrate includes a plurality of pixel driving circuits configured to drive light emission in a plurality of subpixels; at least one dummy circuit incapable of driving light emission; and a plurality of voltage supply lines configured to provide a voltage. The voltage is provided to a second capacitor electrode of at least one pixel driving circuit of the plurality of pixel driving circuits, and is provided to both capacitor electrodes of the at least one dummy circuit.
G09G 3/3208 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
H01L 27/32 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including components using organic materials as the active part, or using a combination of organic materials with other materials as the active part with components specially adapted for light emission, e.g. flat-panel displays using organic light-emitting diodes
67.
DISPLAY SUBSTRATE AND MANUFACTURING METHOD THEREFOR, AND DISPLAY DEVICE
A display substrate and a manufacturing method therefor, and a display device. The display substrate comprises a base substrate and a plurality of sub-pixels. Each sub-pixel comprises a light-emitting element, the light-emitting element comprises a light-emitting functional layer, a first electrode, and a second electrode, and the first electrode is located between the light-emitting functional layer and the base substrate. The display substrate further comprises define structures, the first orthographic projection of the surface of the side, close to the base substrate, of a define structure located between adjacent sub-pixels on the base substrate is completely located in the second orthographic projection of the surface of the side, away from the base substrate, of the define structure on the base substrate, the maximum size of the second orthographic projection is larger than the maximum size of the first orthographic projection, and the define structure comprises an inorganic non-metal material; at least one light-emitting functional layer is disconnected at the edge of the define structure, and the second electrodes of adjacent sub-pixels are at least partially continuously arranged. The problem of brightness uniformity can be avoided while crosstalk generated between adjacent sub-pixels is reduced.
H01L 27/32 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including components using organic materials as the active part, or using a combination of organic materials with other materials as the active part with components specially adapted for light emission, e.g. flat-panel displays using organic light-emitting diodes
H01L 51/52 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for light emission, e.g. organic light emitting diodes (OLED) or polymer light emitting devices (PLED) - Details of devices
H01L 51/56 - Processes or apparatus specially adapted for the manufacture or treatment of such devices or of parts thereof
The present disclosure provides a pixel circuit, a display panel and a display device. The pixel circuit comprises a light-emitting element, a pre-charging circuit, a first energy storage circuit, a data writing circuit and a driving circuit, wherein the pre-charging circuit writes a data voltage into a pre-charging node under the control of a pre-charging scanning signal; the first energy storage circuit is electrically connected to the pre-charging node and is used for storing electric energy; the data writing circuit controls the connection or disconnection between the pre-charging node and a first end of the driving circuit under the control of a first scanning signal; and the first end of the driving circuit is electrically connected to the light-emitting element, and the driving circuit is used for driving the light-emitting element. In the present disclosure, during high-frequency display, in a data writing stage, threshold voltage compensation is not limited by a row scanning time, and thus threshold voltage compensation can be completed.
G09G 3/3208 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
G09G 3/30 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels
G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
G09G 3/3225 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
G09G 3/3275 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] - Details of drivers for data electrodes
69.
DISPLAY SUBSTRATE, MANUFACTURING METHOD THEREFOR, AND DISPLAY APPARATUS
A display substrate, a manufacturing method therefor, and a display apparatus, relating to the technical field of display. The display substrate comprises: a base substrate; a pixel definition layer; and a common transmission layer, which is arranged on the side of the pixel definition layer facing away from the base substrate and comprises a first blocking pattern and first transmission patterns located at the two sides of the first blocking pattern, the first blocking pattern and the first transmission patterns at least comprising one same element, and the material structures of both being different. The transverse resistance of the first blocking pattern is greater than that of the first transmission patterns, and the orthographic projection of the first blocking pattern on the base substrate is located within the range of the orthographic projection of the pixel definition layer on the base substrate. The orthographic projection of the first transmission patterns on the base substrate covers the orthographic projection of at least two adjacent opening regions on the base substrate, and the orthographic projection of at least part of the pixel definition layer located between the at least two adjacent opening regions on the base substrate.
G09F 9/00 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
70.
DISPLAY PANEL, VEHICLE-MOUNTED DISPLAY APPARATUS, AND PREPARATION METHOD FOR DISPLAY PANEL
A display panel, a vehicle-mounted display apparatus, and a preparation method for a display panel. The display panel comprises a substrate (1), a display structure (2) and a packaging structure, wherein the display structure (2) is arranged on the substrate (1), and the packaging structure is packaged on the side of the display structure (2) that faces away from the substrate (1). The display structure (2) comprises a pixel define layer (21), a light-emitting layer (22) and a patterned cathode layer (23), wherein the pixel define layer (21) is arranged on the substrate (1); the pixel define layer (21) is provided with a light-emitting region opening; the light-emitting layer (22) comprises a part arranged in the light-emitting region opening; the patterned cathode layer (23) is arranged on the side of the pixel define layer (21) and light-emitting layer (22), which face away from the substrate (1); the patterned cathode layer (23) is provided with a patterned cathode notch (24); and the patterned cathode notch (24) penetrates the patterned cathode layer (23) in the thickness direction thereof and is arranged corresponding to the pixel define layer (21). The packaging structure comprises a first packaging layer (31), wherein the first packaging layer (31) is packaged on the side of the display structure (2) that faces away from the substrate (1), and the thickness uniformity of the first packaging layer (31) is greater than or equal to 60%. The transmittance can be increased, and the reliability of packaging can also be improved, such that the product yield is increased.
Provided are a display module, an assembly method for a display module, and a display device. The display module comprises: a cover plate (201), one side of the cover plate (201) comprising a first region (2011) and a second region (2012) adjacently connected to the first region (2011); a display panel (202) fitted to the first region (2011); and a spacer (203) fitted to part or all of the second regions (2012), the height of the spacer (203) being greater than the height of the display panel (202), wherein the spacer (203) comprises a shell (2034) and an injection molding cavity (2033) recessed into the shell (2034), the injection molding cavity (2033) being close to the display panel (202), and the injection molding cavity (2033) being filled with an injection molding material; and the side of the display panel (202) close to the spacer (203) is provided with a gap cavity which is filled with an injection molding material.
G09F 9/33 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
72.
FOLDING DISPLAY SCREEN AND GLASS MANUFACTURING METHOD
A folding display screen and a glass manufacturing method. A groove (1) corresponding to a bending area of the folding display screen is formed on the glass, a distance between the two side surfaces of the groove (1) is gradually increased, and smooth transition is achieved between a bottom surface (11) of the groove (1) and a first plane (2) of the glass by means of a first arc-shaped surface (12) and a second arc-shaped surface (13). The thickness change of glass is gentle, and the expansion amount change of a groove area and a non-groove area in a strengthening process is small, thereby mitigating the problem of glass wrinkles.
G09F 9/30 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
C03C 21/00 - Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals into the surface
C03C 15/00 - Surface treatment of glass, not in the form of fibres or filaments, by etching
73.
DISPLAY SUBSTRATE, DISPLAY PANEL, AND DISPLAY APPARATUS
A display substrate, comprising: a base; a plurality of data lines, which are located on the base; a plurality of multiplexing circuits; a plurality of reuse data lines; a plurality of first electrostatic discharge circuits; a plurality of second electrostatic discharge circuits; and a plurality of first signal lines. The plurality of multiplexing circuits are sequentially arranged along an edge of a display area. The plurality of multiplexing circuits are electrically connected to the plurality of reuse data lines and the plurality of data lines. The plurality of first electrostatic discharge circuits are electrically connected to the plurality of reuse data lines, and the plurality of second electrostatic discharge circuits are electrically connected to the plurality of first signal lines. The plurality of first electrostatic discharge circuits and the plurality of second electrostatic discharge circuits are located on the sides of the plurality of multiplexing circuits that are away from the display area, and the plurality of second electrostatic discharge circuits are alternately arranged in the plurality of first electrostatic discharge circuits.
G09F 9/33 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
H10K 59/131 - Interconnections, e.g. wiring lines or terminals
H01L 23/60 - Protection against electrostatic charges or discharges, e.g. Faraday shields
74.
FLEXIBLE CIRCUIT BOARD, DISPLAY MODULE AND DISPLAY APPARATUS
The present disclosure relates to a flexible circuit board, comprising a first region extending in a first direction; in the first direction, the first region comprises a binding area and a wiring area which are adjacently arranged; in a second direction, at least one side of the binding area is provided with a conductive functional area, the conductive functional area being electrically connected to a ground wire in the wiring area for the purpose of grounding, and the second direction and the first direction being arranged at an angle; the flexible circuit board comprises a substrate layer, and the conductive functional area comprises two conductive layers located on at least one side of the substrate layer, the two conductive layers being electrically connected by means of a via hole. The present disclosure further relates to a display module and a display apparatus.
A display substrate, comprising: a substrate, at least one pixel circuit group, a plurality of data lines, and a first power line. The pixel circuit group comprises two first pixel circuits adjacent to each other in a first direction. The pixel circuit group is electrically connected to the first power line. One of the first pixel circuits in the pixel circuit group is electrically connected to a first data line, and the other one is electrically connected to a second data line. The first data line, the second data line, and the first power line all extend in a second direction. The first data line and the second data line are respectively located on two opposite sides of the first power line in the first direction and are both adjacent to the first power line. The two first pixel circuits in the pixel circuit group are respectively located on the two sides of the first power line.
A display panel (1) and a display apparatus. The display panel (1) comprises: A display region (100), the display region (100) comprising: a light-transmitting display area (10) and a conventional display area located at at-least one side of the light-transmitting display area (10), the conventional display area comprising a first region (100A), a second region (100B) and a third region (100C); at least one circuit unit of the first region (100A) of the conventional display area being connected to a light-emitting device (L) in the light-transmitting display area (10); at least one circuit unit of the third region (100C) of the conventional display area comprising a data connection line (70); a second high-voltage power supply line comprising: a first high-voltage power supply sub-line (VLB1) and a second high-voltage power supply sub-line (VLB2) connected to one another; the second high-voltage power supply sub-line (VLB2) being located on the side of the first high-voltage power supply sub-line (VLB1) away from a substrate (101); a first high-voltage power supply line (VLA) being disposed in the same layer as the second high-voltage power supply sub-line (VLB2), and a third high-voltage power supply line (VLC) being disposed in the same layer as the first high-voltage power supply sub-line (VLB1).
Disclosed is a display module. The display module comprises a display panel, a flexible printed circuit and a bonding structure. The display panel has a light-emergent side and a side that faces away from light and is opposite the light-emergent side. The flexible printed circuit comprises a main body portion, a neck portion and a connection portion. The neck portion is located between the main body portion and the connection portion. The end of the main body portion away from the neck portion is connected to an edge of the display panel. The connection portion, the neck portion and at least part of the main body portion are located on the side of the display panel that faces away from light. The bonding structure is located between the main body portion and the display panel, and at least part of the bonding structure is located in the edge area in the main body portion that is close to the neck portion.
G09F 9/33 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
G09F 9/35 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being liquid crystals
H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating
78.
ARRAY SUBSTRATE, DISPLAY PANEL, AND DISPLAY APPARATUS
An array substrate (300), a display panel (200), and a display apparatus (100). The array substrate (300) comprises a substrate (310), a plurality of data lines (Dt), a plurality of fan-out leads (320), a plurality of first virtual wirings (330), and a plurality of second virtual wirings (340). The substrate (310) has a display region (AA) and a lead-out region (B10). The display region (AA) comprises first wiring regions (A10) and second wiring regions (A20) which are crossedly arranged. Each fan-out lead (320) comprises a first lead (321) and a second lead (322). The first lead (321) extends from the lead-out region (B10) to a first wiring region (A10). The second lead (322) is located in a second wiring region (A20). One end of the second lead (322) is electrically connected to the first lead (321), and the other end is electrically connected to one data line (Dt) among the plurality of data lines (Dt). The plurality of first virtual wirings (330) are provided in the first wiring regions (A10), and are located on the sides of all of the first leads (321) away from the lead-out region (B10) overall. A portion of each second virtual wiring (340) is located in a second wiring region (A20) not provided with the second lead (322), and the other portion of the second virtual wiring (340) is located in a second wiring region (A20) provided with the second lead (322), and is located on at least one side of the second lead (322) in a second direction (X).
G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
H10K 50/10 - OLEDs or polymer light-emitting diodes [PLED]
The present application relates to the technical field of display. Provided are a display panel and a display device. A base in the display panel ensures the supporting performance of the display panel, and the display panel can also realize a narrow bezel. The display panel comprises: a device arrangement area, a bending area, and a bonding area, wherein the bending area is positioned between the device arrangement area and the bonding area. The display panel further comprises the base and a display substrate arranged on the base, wherein the display substrate is positioned in the device arrangement area; the base is positioned in the device arrangement area, the bending area and the bonding area; the base comprises at least a rigid base; and a portion of the base positioned in the bending area is configured to be bendable along a bending axis.
G09F 9/30 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
A film tearing device and a film tearing method. The film tearing device is used for removing a film from a member with a film to be torn, and comprises: an easy-to-tear sticker (4), which comprises a clamping portion (41) and a bonding portion (42) adjacent to each other in a first direction; a film tearing roller (1), which comprises a first portion (11) and a second portion (12) arranged opposite each other, the film tearing roller (1) being configured to have a first state in which the first portion (11) and the second portion (12) cooperate to clamp the clamping portion (41) and a second state in which the film tearing roller (1) that clamps the clamping portion (41) rotates and moves in a second direction that is parallel to a surface of the member with the film to be torn; a first moving structure, which is configured to control the first portion (11) and/or the second portion (12) to move, so that the film tearing roller (1) is in the first state or the second state; and a pressure roller (2), which is located on a travel path of the film tearing roller (1) and is press-fitted to the surface of the member with the film to be torn; and a second moving structure, which is configured to control the pressure roller (2) to move in the second direction when the film tearing roller (1) is in the second state. The pressure roller (2) and the film tearing roller (1) cooperate with each other to perform film tearing, thereby improving the film tearing quality.
The present disclosure relates to a display module, which comprises a display panel and a flexible circuit board bound and connected to the display panel. The display panel comprises a display area, a binding area and a bendable area located between the display area and the binding area. The bendable area is bent to enable the binding area to be located on the backlight side of the display area. The flexible circuit board comprises a bendable part, and a first part and a second part which are located on the two opposite sides of the bendable part. The first part is bound and connected to the binding area. The orthographic projection of the first part on the binding area is located in the binding area, and the bendable part is bent to enable the second part to be stacked on the side of the first part away from the display panel. The present disclosure also relates to a display apparatus.
G09F 9/30 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
H05K 1/14 - Structural association of two or more printed circuits
H05K 1/11 - Printed elements for providing electric connections to or between printed circuits
82.
DISPLAY SUBSTRATE AND MANUFACTURING METHOD THEREFOR, AND DISPLAY APPARATUS
A display substrate and a manufacturing method therefor, and a display apparatus. The display substrate comprises a base, and a plurality of initial signal lines and K rows and L columns of sub-pixels are provided on the base, K and L both being positive integers greater than 1, wherein a plurality of pixel column spaces are comprised between L pixel columns, and the pixel column spaces are located between two adjacent pixel columns; at least one pixel column space is provided with initial signal connection lines, at least one initial signal connection line is electrically connected to the plurality of initial signal lines by means of via holes; and in a plane parallel to the display substrate, the plurality of initial signal lines extend in a first direction and are arranged in a second direction, and the initial signal connection lines extend in the second direction, the first direction intersecting with the second direction.
The present application relates to the technical field of display. Provided are a display substrate and a display panel. The display substrate comprises a substrate; and a pixel defining layer located on the substrate, the pixel defining layer comprising a blocking portion and a plurality of first openings, the blocking part being provided with a plurality of second openings, and the depth of each first opening in the direction perpendicular to the plane where the substrate is located is larger than the depth of each second opening in the direction perpendicular to the plane where the substrate is located; and a plurality of light-emitting units, each light-emitting unit comprising a light-emitting functional layer, each first opening being internally provided with a light-emitting functional layer, and at least part of the second openings being each internally provided with a light-emitting functional layer. The display panel has high front-view light emitting efficiency, high color purity, a good display effect and low power consumption.
A display panel (200) and a display device. The display panel (200) comprises: a base substrate (201), a plurality of light-emitting units (202), a plurality of protruding structures (203), and a first light-transmitting structure (204). The first light-transmitting structure (204) is located between two protruding structures (203) corresponding to two adjacent light-emitting units (202), and the first light-transmitting structure (204) covers at least part of the side walls of the protruding structures (203). In this way, since the refractive index of the first light-transmitting structure (204) is greater than those of the protruding structures (203), the interfaces between the first light-transmitting structure (204) and the protruding structures (203) can reflect part of light emitted by the light-emitting units (202) to an area directly facing the display panel (200), thereby improving the light-emitting efficiency of the display panel (200).
The present disclosure relates to the technical field of display, and provides a display substrate, a display device, and a display substrate manufacturing method, capable of solving the problem of short circuits between adjacent metal wires in existing display substrates. The display substrate of the present disclosure comprises a display area and a peripheral area surrounding the display area. The display substrate comprises: a substrate, a first conductive layer and a second conductive layer which are located on the substrate and are sequentially arranged in the direction away from the substrate, and a first organic insulating layer located between the first conductive layer and the second conductive layer. The first conductive layer comprises a plurality of first metal wires extending in a first direction. The second conductive layer comprises a plurality of second metal wires extending in the first direction. In the peripheral area, the first organic insulating layer is divided, and the edge of the first organic insulating layer extends in a second direction and forms a first step. The second direction intersects with the first direction. The first step comprises at least one protruding structure and at least one recess structure which are located between the adjacent second metal wires.
H01L 27/12 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body
H01L 21/77 - Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
A display module (10) and a display device, relating to the technical field of display. The display module (10) is configured to be rotatably connected to a main unit (5), and comprises: a display panel (11), a first circuit board (21), and a flexible circuit board (30). The display panel (11) is electrically connected to the first circuit board (21). The flexible circuit board (30) comprises: a first connecting part (31), a second connecting part (32) and a flexible connecting structure (33). The flexible connecting structure (33) comprises a plurality of stacked connecting bands (33a). Two ends of the flexible connecting structure (33) are respectively connected to the first connecting part (31) and the second connecting part (32), the first connecting part (31) is connected to the first circuit board (21), and the second connecting part (32) is configured to be connected to the main unit (5). Thus, the display module (10) can be controlled to automatically rotate, use requirements can be met, and energy consumption during rotation can be reduced.
G09F 9/00 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
87.
DISPLAY SUBSTRATE AND DRIVING METHOD THEREFOR, AND DISPLAY DEVICE
A display substrate and a driving method therefor, and a display device. The display substrate comprises a plurality of circuit units, at least one circuit unit comprising a pixel driving circuit, which at least comprises a compensation transistor (T2), a driving transistor (T3), a data writing transistor (T4), a first storage capacitor (10), and a second storage capacitor (20), wherein a gate electrode of the data writing transistor (T4) is connected to a first scan signal line (21); a gate electrode of the compensation transistor (T2) is connected to a second scan signal line (22); a first end of the first storage capacitor (10) is connected to a gate electrode of the driving transistor (T3); a first end of the second storage capacitor (20) is connected to a first electrode of the driving transistor (T3); and a second end of the first storage capacitor (10) and a second end of the second storage capacitor (20) are connected to a first power line (53).
G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
H01L 27/32 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including components using organic materials as the active part, or using a combination of organic materials with other materials as the active part with components specially adapted for light emission, e.g. flat-panel displays using organic light-emitting diodes
88.
DISPLAY SUBSTRATE AND MANUFACTURING METHOD THEREFOR, AND DISPLAY DEVICE
A display substrate and a manufacturing method therefor, and a display device. The display substrate comprises a driving circuit layer (102) and a light-emitting structure layer (103) which are arranged on a substrate base (101). The driving circuit layer (102) comprises a plurality of circuit units, at least one circuit unit is provided with at least one light-transmitting region, the light-emitting structure layer (103) comprises a plurality of light-emitting units, each light-emitting unit at least comprises an anode, and each light-transmitting region is located between adjacent anodes; a first size is reserved between two adjacent anodes in two adjacent pixel rows, each light-transmitting region has a second size, the ratio of the second size to the first size is greater than or equal to 0.5, the first size is the minimum distance between the edges of two adjacent anodes, and the second size is the maximum distance between two edges of each light-transmitting region.
H01L 27/32 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including components using organic materials as the active part, or using a combination of organic materials with other materials as the active part with components specially adapted for light emission, e.g. flat-panel displays using organic light-emitting diodes
A display panel, comprising a display region. The display panel further comprises a first flexible substrate, a second flexible substrate, and multiple first data lines; the multiple first data lines are located between the first flexible substrate and the second flexible substrate that are stacked; and the multiple first data lines are distributed in the display region. The display panel further comprises multiple pixel driving circuits and multiple second data lines located in the display region; the multiple pixel driving circuits and the multiple second data lines are located on the side of the second flexible substrate facing away from the first data lines; the multiple pixel driving circuits are arranged in an array; the multiple first data lines and the multiple second data lines are connected in a one-to-one correspondence manner; the multiple first data lines comprise wiring portions in the column direction of the array of the pixel driving circuits; each pixel driving circuit comprises a driving transistor; and the orthographic projection of at least the wiring portions of the multiple first data lines in the column direction of the array of the pixel driving circuits on the first flexible substrate does not overlap with the orthographic projection of channel regions of the driving transistors on the first flexible substrate.
G09G 3/3225 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
G09G 3/00 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
90.
DISPLAY SUBSTRATE, MANUFACTURING METHOD THEREFOR, AND DISPLAY APPARATUS
A display substrate, a manufacturing method therefor, and a display apparatus. The display substrate comprises a substrate (101), a driving circuit layer (102) and a light-emitting structure layer (103). The driving circuit layer (102) comprises a plurality of circuit units, each circuit unit at least comprising a pixel driving circuit, and the pixel driving circuits at least comprising storage capacitors (40) and compensation transistors (T2). By means of a first connection electrode (41), a first electrode of each compensation transistor (T2) is connected to a first plate of a storage capacitor (40). The light-emitting structure layer (103) comprises a plurality of light-emitting units, each light-emitting unit at least comprising an anode (50), and the anodes (50) being connected to the pixel driving circuits. The orthographic projection of the anode (50) of at least one light-emitting unit on the substrate (101) at least partially overlaps with the orthographic projection of the first connection electrode (41) of at least one circuit unit on the substrate. The shapes of the first connection electrodes (41) of at least two circuit units are different.
H01L 27/32 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including components using organic materials as the active part, or using a combination of organic materials with other materials as the active part with components specially adapted for light emission, e.g. flat-panel displays using organic light-emitting diodes
91.
VEHICLE-MOUNTED DISPLAY DEVICE, DISPLAY DEVICE, AND BENDING TEST FIXTURE
A vehicle-mounted display device (10) and a control method therefor. The vehicle-mounted display device (10) comprises a display main body (11) and a heating structure (12); the display main body (11) is provided with a bending area (11a); the heating structure (12) is located on the back surface of the display main body (11) and is located in the bending area (11a); the front surface of the display main body (11) is used for displaying, and the back surface is a surface opposite to the front surface. The heating structure (12) is provided on the back surface of the display main body (11) in the vehicle-mounted display device (10), and the heating structure (12) is used for heating, so that the bending area (11a) of the display main body (11) is in an environment having a suitable temperature, thereby facilitating reduction of the possibility of damage to the vehicle-mounted display device (10) during bending.
G09F 9/30 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating
A display panel and a display apparatus. A display area of the display panel comprises a secondary display area and a primary display area, the secondary display area comprising a light-transmitting area and a circuit area. A drive back plate comprises pixel circuits and first reset signal lines; the pixel circuits comprise first pixel circuits and second pixel circuits; some of the first pixel circuits are located in the primary display area and the circuit area, and the second pixel circuits are located in the circuit area; some of the first reset signal lines comprise first reset sections and second reset sections which are discontinuously arranged in a first direction; the first reset sections are located in the primary display area, and the second reset sections are located in the circuit area; light-emitting devices comprise first light-emitting devices located in the primary display area and the circuit area, and second light-emitting devices located in the light-transmitting area; the first light-emitting devices in the primary display area are connected, by means of the first pixel circuits in the primary display area, to the part of the first reset signal lines located in the primary display area; and the light-emitting devices in the secondary display area are connected to the second reset sections by means of the pixel circuits in the circuit area.
G09F 9/00 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
93.
DISPLAY SUBSTRATE, PREPARATION METHOD THEREFOR, AND DISPLAY APPARATUS
A display substrate, comprising: a base, a plurality of first region light-emitting elements (10), a plurality of second region light-emitting elements, a plurality of first pixel circuits (41), and a plurality of second pixel circuits (42). The base comprises a first display area (A1) and, located on at least one side of the first display area (A1), a second display area (A2). The plurality of first region light-emitting elements (10) are located in the first display area (A1) and comprise a plurality of first light-emitting elements (11) emitting first-color light. The plurality of second region light-emitting elements, the plurality of first pixel circuits (41), and the plurality of second pixel circuits (42) are located in the second display area (A2). At least one first pixel circuit (41) is electrically connected to n first light-emitting elements (11), and is configured to drive the n first light-emitting elements (11) to emit light. And at least one first pixel circuit (41) is electrically connected to m first light-emitting elements (11), and is configured to drive the m first light-emitting elements (11) to emit light. Wherein, m and n are integers greater than or equal to 2.
G09F 9/33 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
A display device (1000) and a touch structure (10). The display device (1000) comprises a first sub-region (S51), a second sub-region (S52), a third sub-region (S53), and a fourth sub-region (S54). The display device (1000) comprises a plurality of first touch channels (1), a plurality of second touch channels (2), a plurality of first touch wires (L1), a plurality of second touch wires (L2), a first touch chip (300A), and a second touch chip (300B). Each sub-region is internally provided with at least one first touch channel (1) and at least one second touch channel (2). The plurality of first touch wires (L1) are electrically connected to the plurality of first touch channels (1), and the plurality of second touch wires (L2) are electrically connected to the plurality of second touch channels (2). In any two sub-regions, the first touch wires (L1) connected to the first touch channels (1) and the second touch wires (L2) connected to the second touch channels (2) are electrically connected to the first touch chip (300A); in the remaining two sub-regions other than any two sub-regions, the first touch wires (L1) connected to the first touch channels (1) and the second touch wires (L2) connected to the second touch channels (2) are electrically connected to the second touch chip (300B).
A display substrate and a manufacturing method therefor, and a display device, relating to the technical field of display. The display substrate comprises: a substrate base; a pixel defining layer provided on one side of the substrate base, the pixel defining layer being used for defining a plurality of opening areas, and the opening areas being used for arranging light-emitting devices; and a common transport layer arranged on the side of the pixel defining layer facing away from the substrate base, wherein the surface of the side of the pixel defining layer between at least two adjacent opening areas facing away from substrate base is covered by the common transport layer, at least partial side surface of the pixel defining layer facing at least one opening area is not covered by the common transport layer, and the orthographic projections of the at least two adjacent opening areas on the substrate base and the orthographic projection of the common transport layer on the pixel defining layer between the at least two opening areas on the substrate base are continuous.
H01L 27/32 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including components using organic materials as the active part, or using a combination of organic materials with other materials as the active part with components specially adapted for light emission, e.g. flat-panel displays using organic light-emitting diodes
96.
DISPLAY SUBSTRATE AND MANUFACTURING METHOD THEREFOR, AND DISPLAY APPARATUS
A display substrate and a manufacturing method therefor, and a display apparatus. The display substrate comprises a driving structure layer and a light-emitting structure layer, which are arranged on a base, wherein the light-emitting structure layer comprises a plurality of light-emitting units, and the driving structure layer comprises a plurality of unit rows and at least two dummy rows. Each unit row comprises a plurality of circuit units, which are sequentially arranged in a first direction, and each dummy row comprises a plurality of dummy units, which are sequentially arranged in the first direction; the plurality of unit rows and the at least two dummy rows are sequentially arranged in a second direction, wherein the first direction intersects with the second direction; at least one dummy row is provided with a first connecting line extending in the first direction, and the first connecting line is connected to a first initial signal line extending in the second direction to form a mesh structure for transmitting a first initial signal; and/or at least another dummy row is provided with a second connecting line extending in the first direction, and the second connecting line is connected to a second initial signal line extending in the second direction to form a mesh structure for transmitting a second initial signal.
The present disclosure belongs to the technical field of display. Provided are a display module and a display apparatus, which can solve the problem of the reserved space of a battery in an existing display module being obviously insufficient, such that the capacity of the battery is obviously reduced, thereby affecting the standby time of a display apparatus. The display module in the present disclosure comprises a display panel, and a driving chip and a passive device, which are electrically connected to the display panel, wherein the driving chip and the passive device are encapsulated in a grid array encapsulation structure; and the grid array encapsulation structure is integrated on the display panel.
The present disclosure relates to the technical field of display, and provides a display panel and a display apparatus. The display panel comprises a display region and a fan-out region located in the display region. The display panel further comprises a base substrate, a plurality of data lines, a plurality of first data fan-out lines, and a plurality of second data fan-out lines. The orthographic projections of the data lines on the base substrate are distributed at intervals in a first direction and extend in a second direction, and the first direction intersects with the second direction. The orthographic projections of the first data fan-out lines on the base substrate are distributed at intervals in the second direction and extend in the first direction, the first data fan-out lines are arranged corresponding to the data lines, and the first data fan-out lines are connected to the data lines corresponding to the first data fan-out lines. The orthographic projections of the second data fan-out lines on the base substrate are distributed at intervals in the first direction and extend in the second direction, the second data fan-out lines are arranged corresponding to the first data fan-out lines, and the second data fan-out lines are connected to the first data fan-out lines corresponding to the second data fan-out lines. The display panel can realize a narrow bezel design.
H01L 27/12 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body
A display panel and a display apparatus. The display panel comprises a base substrate (1), a light-emitting substrate (3), and a light-shielding layer group (5). The light-emitting substrate (3) is arranged on one side of the base substrate (1), and the light-emitting substrate (3) comprises a plurality of sub-pixels (35). The light-shielding layer group (5) is arranged on the side of the light-emitting substrate (3) facing away from the base substrate (1), and the light-shielding layer group (5) comprises at least two light-shielding layers (501); each light-shielding layer (501) comprises a plurality of light-shielding parts (502), wherein the orthographic projections of the light-shielding parts (502) of each light-shielding layer (501) on the base substrate (1) at least partially overlap, and the orthographic projections of the light-shielding parts (502) on the base substrate (1) and the orthographic projections of the sub-pixels (35) on the base substrate (1) do not overlap. The display panel can achieve a peep-proof function, thus reducing security risks.
H01L 51/52 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for light emission, e.g. organic light emitting diodes (OLED) or polymer light emitting devices (PLED) - Details of devices
H01L 27/32 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including components using organic materials as the active part, or using a combination of organic materials with other materials as the active part with components specially adapted for light emission, e.g. flat-panel displays using organic light-emitting diodes
100.
DISPLAY SUBSTRATE AND WORKING METHOD THEREOF, AND DISPLAY DEVICE
A display substrate and a working method thereof, and a display device. The display substrate comprises K pixel rows, K being a positive integer greater than 1; at least one pixel row comprises an initial signal line, a scanning signal line, and a plurality of sub-pixels which are sequentially arranged in the extension direction of the initial signal line and the scanning signal line; the initial signal line comprises a third initial signal line, the scanning signal line comprises a second scanning signal line, at least one sub-pixel comprises a pixel driving circuit, and the pixel driving circuit at least comprises a third transistor serving as a driving transistor and an eighth transistor serving as an initialization transistor; in the at least one pixel row, the eighth transistor is connected to the third initial signal line, the second scanning signal line, and a second electrode of the driving transistor, and is configured to provide, under the control of the second scanning signal line, an initial signal of the third initial signal line to the second electrode of the driving transistor.
H01L 27/32 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including components using organic materials as the active part, or using a combination of organic materials with other materials as the active part with components specially adapted for light emission, e.g. flat-panel displays using organic light-emitting diodes
H01L 23/544 - Marks applied to semiconductor devices, e.g. registration marks, test patterns
patents
