An array substrate and a method for manufacturing the same, and a display panel are provided. The array substrate includes a base substrate, gate lines, data lines, and multiple pixel units. The pixel unit includes a pixel electrode, a drive circuit, and a sharing electrode. The pixel electrode is electrically connected to the drive circuit. The drive circuit includes a first thin-film transistor, a second thin-film transistor, and a third thin-film transistor. A source of the third thin-film transistor is connected to a drain of the second thin-film transistor. A drain of the third thin-film transistor is connected to the sharing electrode. The sharing electrode includes a first sharing electrode and a second sharing electrode electrically connected to the first sharing electrode. The projection of the first sharing electrode on the base substrate at least partially overlaps the projection of the pixel electrode on the base substrate.
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
Disclosed are an array substrate, a control method thereof, a manufacturing method thereof and an electronic paper display device. The array substrate includes a substrate and a plurality of thin film transistors provided on the substrate and a plurality of pixel electrode structures, each thin film transistor includes an active layer, a source and a drain, a conductive channel is provided between the source and the drain and is provided on the active layer, a plurality of pixel electrode structures each is provided on a side of each thin film transistor away from the substrate, each pixel electrode structure includes a first pixel electrode and a second pixel electrode spaced from each other, the first pixel electrode corresponds to the conductive channel and connected to a voltage line, and the second pixel electrode is connected to the drain through a conductive through hole.
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
G02F 1/1368 - Active matrix addressed cells in which the switching element is a three-electrode device
G02F 1/167 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect by electrophoresis
A light-emitting drive circuit, which includes cascaded N light-emitting drive sub-circuits, and an n-th light-emitting drive sub-circuit, includes: a first pull-up control sub-circuit configured to pull up a potential of a first node to a first potential in a trigger phase; a first pull-down control sub-circuit configured to pull down the potential of the first node to a second potential in an output phase and pull up the potential of the first node to a third potential in a reset phase; a pull-up sub-circuit configured to pull up an n-th stage light-emitting drive signal to a high potential; a second pull-down control sub-circuit configured to pull up a potential of a second node to a fourth potential in the output phase; and a pull-down sub-circuit configured to pull down the n-th stage light-emitting drive signal to a low potential.
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
A pixel drive circuit, including a data input circuit, an energy storage circuit, a light-emitting control circuit, a first switch circuit, a second switch circuit and a third switch circuit. An end of the first switch circuit is connected with a control end of the light-emitting control circuit, and another end of the first switch circuit is connected with an input of the light-emitting control circuit that is connected to a power supply. An end of the second switch circuit is connected with an output of the data input circuit, and another end of the second switch circuit is grounded, and an output of the light-emitting control circuit is connected to an anode of a light-emitting device. The first switch circuit and the second switch circuit are switched on in a reset phase, and the third switch circuit is switched on in a light-emitting phase.
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 3/3266 - 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
G09G 3/3291 - 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 in which the data driver supplies a variable data voltage for setting the current through, or the voltage across, the light-emitting elements
5.
DRIVING CIRCUIT AND DRIVING DEVICE FOR DISPLAY PANEL
A driving circuit and a driving device for a display panel, and the driving circuit for the display panel includes: a stretching circuit, a control circuit, a bootstrapping circuit, and an output circuit; the control circuit is respectively electrically connected with the stretching circuit, the bootstrapping circuit, and the output circuit, and the bootstrapping circuit is electrically connected with the output circuit. The stretching signal generated by the stretching circuit can enable the bootstrapping circuit to have enough time to be charged, and ensure that the output circuit can reach or exceed the preset potential when receiving the bootstrap signal, thereby the voltage being not stable when the gate driving signal is output is avoided, and the phenomenon that the gate driving signal is stopped in advance is avoided.
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
Disclosed are a backplane assembly, a backlight module and a display. The backplane assembly includes a bottom backplane, an upper frame, a locking assembly, a bearing body and a first elastic member; the bottom backplane has a bottom wall, and the upper frame is arranged above the bottom backplane; the upper frame has opposite first and second sides; a connecting line from the first side to the second side is parallel to the bottom wall of the bottom backplane, and the first side is provided with a rotating shaft extending toward the bottom backplane.
A display panel driving method includes: obtaining a target grayscale value of each pixel unit in picture data of a frame to be displayed; determining, based on the target grayscale value of the pixel unit in the picture data of the frame to be displayed, a target pixel unit row that needs luminance compensation in the frame to be displayed; and if a display panel is driven to display a picture of the frame to be displayed, when a non-target pixel unit row is scanned, outputting, through scanning lines corresponding to the non-target pixel unit row, scanning signals with turn-on voltages each equal to a first turn-on voltage; and when a target pixel unit row is scanned, outputting, through scanning lines corresponding to the target pixel unit row, scanning signals with turn-on voltages higher than the first turn-on voltage.
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 3/32 - 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 LED chip transfer method comprises: providing a driving substrate having at least one set of binding points, the set of binding points comprising a first and second binding points; forming a compensation layer covering the first and second binding points; providing a chip substrate comprising a substrate and chips; performing a first alignment treatment to form a first groove and a second groove on the compensation layer; forming a first and second via holes spaced from each other by the first groove and the second groove, forming a first transfer electrode and a second transfer electrode disconnected from each other on the compensation layer, inserting the first pin and the second groove into the first groove and the second groove to bind with the first transfer electrode and the second transfer electrode; and stripping the substrate from the chip.
H01L 25/075 - Assemblies consisting of a plurality of individual semiconductor or other solid state devices all the devices being of a type provided for in the same subgroup of groups , or in a single subclass of , , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
H01L 33/62 - Arrangements for conducting electric current to or from the semiconductor body, e.g. leadframe, wire-bond or solder balls
A display panel is provided. The display panel includes a display region and a non-display region surrounding a periphery of the display region. The non-display region includes a multiple corner regions and multiple linear regions. The display panel further includes a first substrate, a second substrate, a liquid crystal layer, and a bezel assembly. The bezel assembly includes multiple support members and multiple sealant. At least one of the multiple support members is disposed in the corner region and the sealant is disposed in the linear region. The support member and the sealant bonds the first substrate and the second substrate. Two opposite ends of the sealant are respectively connected with one of the support members in two corner regions, and the liquid crystal layer is sealed between the first substrate and the second substrate. A display device having the display panel is also provided.
A touch panel and an electronic device are provided in the disclosure. The touch panel includes multiple touch units spaced apart from each other. Each touch unit includes a driving electrode and detection electrodes. The driving electrode includes a first driving branch and multiple second driving branches spaced apart from each other. The multiple second driving branches are connected with the first driving branch. Two adjacent second driving branches and the first driving branch define at least one receiving space. Each receiving space receives at least one of the detection electrodes. Each detection electrode is electrically connected with a touch-detection signal line, and different detection electrodes are electrically connected with different touch-detection signal lines, respectively.
Disclosed are a pixel driving circuit, a pixel driving method and a display panel. The pixel driving circuit includes the first thin film transistor, the second thin film transistor, the third thin film transistor, the fourth thin film transistor, the fifth thin film transistor, the sixth thin film transistor and the capacitor. The pixel driving circuit can be regarded as a 3 T0.5C circuit structure, so that two adjacent light-emitting devices on the same column can share a pixel driving circuit, and the threshold voltage of the driving thin film transistor and a voltage drop of the supply voltage can be compensated, thus the influence of the threshold voltage defect of the driving thin film transistor and the voltage drop of the supply voltage on the current flowing through the light-emitting device can be eliminated, to improve the display uniformity of the self-light-emitting display panel.
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
12.
Pixel driving circuit, driving method thereof and display device
A pixel driving circuit comprises a driving transistor, a storage capacitor, a trigger, a first response switch and a second response switch. The driving transistor has a first terminal connected to a power source, a second terminal connected to a light emitting unit, and a control terminal connected to the storage capacitor, and a second terminal of the storage capacitor is connected to the power source. The first response switch has a first terminal connected to a data line, a control terminal connected to a scan line, a second terminal connected to the first terminal of the storage capacitor, an input terminal of the trigger is connected to the scan line. The second response switch has a first terminal connected to the second terminal of the drive transistor, a second terminal connected to an initial voltage terminal, and a control terminal connected to an output terminal of the trigger.
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
13.
DISPLAY PANEL, METHOD OF MANUFACTURING DISPLAY PANEL, AND DISPLAY DEVICE
The disclosure relates to a display panel, a method of manufacturing a display panel, and a display device. The display panel includes a first polarizer, an array substrate and a color film substrate that are sequentially stacked. The array substrate includes a binding region. A first sealing adhesive is filled between the binding region and the first polarizer, covers an end of a flexible circuit board away from a mainboard, and covers the binding region, which avoids using a decorative member, reduces a wide frame of a fourth side of the display panel, and increases a real frameless display effect.
A display panel and a display device, related to the field of display technology. The display panel includes a first sub-pixel, a first pixel circuit, a second sub-pixel and a second pixel circuit. The first sub-pixel and the second sub-pixel have the same luminous color. When the display panel is configured to display a same frame of image, the first sub-pixel is driven by the first pixel circuit to emit light, or the second sub-pixel is driven by the second pixel circuit to emit light. In this case, when multiple frames of images are continuously displayed by the display panel, the first sub-pixel and the second sub-pixel can emit light alternately, such that the service life of the display panel can be prolonged, and the performance and competitiveness of the product can be improved.
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
H10K 59/121 - Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
15.
Thin film transistor structure, display panel and display device
Disclosed are a thin film transistor structure, a display panel and a display device. The thin film transistor structure includes a base, a source electrode, a drain electrode configured to connect to a pixel electrode and a grid electrode. The source electrode, the drain electrode and the grid electrode are provided on the base. and a channel is formed between the source electrode and the drain electrode. The thin film transistor structure further includes an insulating layer and a slow-release electrode. The insulating layer is provided on a side of the source electrode and the drain electrode, and filled in the channel. The slow-release electrode is provided in the insulating layer. At least a part of the slow-release electrode is provided inside the channel.
Disclosed are a driving circuit, a driving method, and a display panel. The method includes: turning on the first thin film transistor to control the voltage of the first node to be an initialization voltage; then controlling the voltage of the second node to be a threshold voltage based on the respective voltage difference between the initialization voltage and the turned-on second and the fourth thin film transistor; turning on the third thin film transistor to compensate the threshold voltage to obtain a driving voltage; turning on the fifth thin film transistor to access the driving current by the driving voltage, the driving current is controlled to pass through the turned-on sixth thin film transistor to drive the light-emitting diode.
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 3/20 - 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
The pixel driving circuit includes a sequential control unit, a first switch unit, a second switch unit, and a power supply unit. The power supply unit provides a constant driving voltage. In one control period, a voltage difference between a first electrode and a second electrode of the electrowetting pixel device is flipped to prevent the first electrode and the second electrode of the electrowetting pixel device from problems of charge trapping and ink splitting due to charge accumulation.
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
18.
DRIVE CURRENT REGULATING CIRCUIT, COLOR DEVIATION CORRECTION METHOD, DEVICE AND STORAGE MEDIUM
Disclosed are a drive current regulating circuit, a color deviation correction method, a display device and a storage medium. The color deviation correction method includes: determining that the switching tube is turned on in the current regulating module in response to that a resistor in the current input module is turned on, and regulating the input voltage in response to that the switching tube is turned on to obtain a drive voltage, and outputting the drive voltage to a source of the first transistor in the current output module, and compensating for a drive current of the light-emitting diode in the current output module output from the first transistor, to correct a color deviation of the light-emitting diode.
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
The present disclosure provides a display device and a manufacturing method thereof. The display device includes a display module and a function module. The display module includes a first substrate and a plurality of light emitting units. The plurality of light emitting units are located on a side of the first substrate. A light emitting direction of the light emitting units are oriented towards the first substrate. The function module is located on a surface of the first substrate away from the light emitting units. The function module and the light emitting units share the first substrate. A surface of the function module close to the first substrate is in direct contact with the surface of the first substrate away from the light emitting units.
G02F 1/1347 - Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
G02F 1/13 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
H01L 25/075 - Assemblies consisting of a plurality of individual semiconductor or other solid state devices all the devices being of a type provided for in the same subgroup of groups , or in a single subclass of , , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
20.
DRIVING METHOD AND DRIVING CIRCUIT OF DISPLAY PANEL, AND DISPLAY DEVICE
A driving method and a driving circuit for a display panel, and a display device. In the driving method, a binding-point voltage is first detected and a voltage difference between the binding-point voltage and a common-electrode voltage is obtained through a calculation. In case that the voltage difference between the binding-point voltage and the common-electrode voltage is smaller than a preset voltage difference, an existence of a problem of bright and dark lines on the display panel is indicated, the data voltage waveform has a ramp-up, and a charging rate of a blue pixel or a green pixel is insufficient, in this case, the binding-point voltage, i.e., a charging voltage of the red pixel is boosted to reduce a charging loss during a ramp-up process, and to increase the charging rate, so that the bright and dark lines of the display panel can be improved, thereby improving the display effect.
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
The disclosure provides a backlight module. The backlight module has a first light-emitting region and a second light-emitting region encircling the first light-emitting region. The backlight module further includes at least one first light-emitting module and at least one second light-emitting module, the at least one second light-emitting module is arranged on a peripheral side of the first light-emitting module, the at least one first light-emitting module is located in the first light-emitting region, and the at least one second light-emitting module is located in the second light-emitting region. The first light-emitting module includes multiple first light strings, the second light-emitting module includes multiple second light strings, and the multiple first light strings has a layout density greater than the multiple second light strings.
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
22.
Growth substrate, display panel, and manufacturing method of display panel
A growth substrate and the display panel include a substrate, including chip growth regions arranged at intervals and in an array and a non-growth region located among chip growth regions. The growth substrate includes a refraction structure disposed on the substrate. An orthographic projection of the refraction structure on the substrate covers the non-growth region without overlapping with at least parts of the chip growth regions. The refraction structure is configured to refract light corresponding to the non-growth region to positions corresponding to the chip growth regions. The substrate has a first surface and a second surface and light emitting chips are grown in the chip growth regions of the first surface. The refraction structure is disposed on the second surface, an orthographic projection on the substrate covers the non-growth region, and one side, away from the substrate, of the refraction structure is a light incident side.
H01L 25/075 - Assemblies consisting of a plurality of individual semiconductor or other solid state devices all the devices being of a type provided for in the same subgroup of groups , or in a single subclass of , , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
An array substrate is provided. The array substrate includes a first surface and a second surface opposite to the first surface. The array substrate further includes multiple first common lines and multiple second common lines. The multiple first common lines extend along a first direction and are arranged on the first surface at intervals of a first distance along a second direction, the multiple second common lines extend along the second direction and are arranged on the second surface at intervals of a second distance along the first direction. The first common line and the second common line are electrically connected to each other through the array substrate, and the first common line and the second common line are configured to transmit a common voltage to the pixel unit, the pixel unit is driven to display an image by the common voltage and the data signal.
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
24.
Pixel circuit having a reset sub-circuit for resetting a plurality of sub-pixels and driving method thereof
A pixel circuit and a pixel drive method. The pixel circuit includes at least two sub-pixel drive sub-circuits, the sub-pixel drive sub-circuits include an input component, a compensation component, a drive component, a first light-emitting control component and a first light-emitting element, the input component is configured to receive a data voltage signal and a first scan signal. The compensation component is configured to receive a second scan signal. The first light-emitting control component is configured to receive a power supply signal and a first control signal. An output of the drive component in the plurality of sub-pixel drive sub-circuits is coupled to an output of a first reset sub-circuit, and the first reset sub-circuit is configured to receive an initial voltage signal and a third scan signal.
G09G 3/3291 - 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 in which the data driver supplies a variable data voltage for setting the current through, or the voltage across, the light-emitting 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
25.
Irregularly-shaped display panel and display device
The irregularly-shaped display panel comprises a plurality of pixel units arranged in an array and a shielding layer. some of the pixel units are shielded by the shielding layer to form irregularly-shaped pixel units, and each of the irregularly-shaped pixel unit at least comprises a first irregularly-shaped pixel unit; in the first irregularly-shaped pixel unit, the areas of opening regions of at least two sub-pixels shielded by the shielding layer are different, and the sub-pixel having a larger area of an opening region shielded by the shielding layer has a greater pixel pressure difference.
The present application provides a display panel and a method for making the display panel. The display panel includes a substrate, a driving circuit layer, multiple light emitting units, and a black matrix layer. The black matrix layer is located between two adjacent light emitting units. The multiple light emitting units are staggered with driving elements, common electrodes and signal lines. A light emitting element emits light towards a quantum dot layer, thereby exciting the quantum dot layer to emit light. The embodiments of the present application provide a full-color display panel emitting light towards the substrate, and improve electrodes of the driving transistor and/or electrodes of the switching transistor.
H01L 33/06 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof characterised by the semiconductor bodies with a quantum effect structure or superlattice, e.g. tunnel junction within the light emitting region, e.g. quantum confinement structure or tunnel barrier
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
H01L 33/20 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof characterised by the semiconductor bodies with a particular shape, e.g. curved or truncated substrate
H01L 33/38 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof characterised by the electrodes with a particular shape
Disclosed are a drive circuit and a display panel, relates to the technical field of display. The drive circuit includes a light-emitting module, a switch module, a data drive module, a protection module and a compensation module, an output end of the switch module is connected with the light-emitting module, the switch module is accessed to a first scan signal, the switch module is for switching between an on-state and an off-state under a control of the first scan signal; and an output end of the data driver is connected with an input end of the switch module, and the data drive module is accessed to a data drive voltage and the first scan signal, the data drive module is for transporting the data drive voltage to the light-emitting module through the switch module under the control of the first scan 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]
Disclosed are a voltage stabilizing circuit and a display panel. A voltage stabilizing circuit includes a light emitting module, a driving module, a comparison module, a selection module, a first switch module and a second switch module. Since the delay of on-off of each LED in the display panel is difficult to be detected by the eyes, the present application combines the above modules, can change the on-off timing of the LED in the entire display panel by setting the reference voltage as the judgment threshold of the driving voltage, to provide more ample time for the driving voltage of the remote end to climb or fall, to turn the LED on and light it up until the driving voltage meets the conditions.
G05F 1/59 - Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices including plural semiconductor devices as final control devices for a single load
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]
29.
DISPLAY DEVICE, DISPLAY PANEL AND METHOD OF PREPARING THE SAME
A display device includes a substrate, a display unit, a binding unit, and an encapsulation layer. The substrate includes an effective display region and a non-display region adjacent to the effective display region, and includes a silicon-containing compound material. The display unit is arranged in the effective display region. The binding unit is arranged in the non-display region and includes a binding portion and signal connection lines. Two ends of the signal connection line are connected to the display unit and the binding portion, respectively. The encapsulation layer wraps the display unit and a part of the signal connection lines The encapsulation layer covers a portion of each of the plurality of signal connection lines, at least a portion of each of the plurality of signal connection lines disposed inside a region covered by the encapsulation layer is configured as a heavily doped semiconductor connection line.
The display panel includes: a first substrate and a second substrate disposed opposite to the first substrate, wherein an electrophoresis layer and electrophoresis ions are disposed on the first substrate, the electrophoresis layer is located between the second substrate and the first substrate, the electrophoresis layer is provided with a plurality of electrophoresis tanks arranged in an array, openings of the electrophoresis tanks face the second substrate, and the electrophoresis ions are located in the electrophoresis tanks; and one of the electrophoresis layer and the second substrate is provided with a positioning groove, the other is provided with a positioning block embedded into the positioning groove, and orthographic projections of the positioning groove and the positioning block on the first substrate are at least partially located between orthographic projections of two adjacent electrophoresis tanks on the first substrate. The pressure resistance of the display panel is improved.
G02F 1/167 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect by electrophoresis
A driving method and a driving device of a display panel, and a display device are provided. The driving method includes: receiving a video signal transmitted by an external processor; transmitting a first scanning signal to a current row of pixels in response to a first gray-scale value of each of the current row of pixels of the display panel corresponding to the video signal being greater than a preset gray-scale value; transmitting a second scanning signal to a next row of pixels of the display panel; and transmitting, based on the first gray-scale value, a data signal to the display panel and driving the display panel to display the video 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]
32.
Power-supply voltage generator for outputting varied voltages to display panel
A drive circuit of a display panel and a display device are provided in the disclosure. The drive circuit includes a voltage output module. The voltage output module includes a voltage input terminal, a voltage output terminal, a detection module, and an isolation module. The voltage input terminal is configured to receive a voltage signal. The voltage output terminal is electrically coupled with the display panel. The detection module is electrically coupled with the voltage input terminal and configured to determine whether a voltage value of the voltage signal received at the voltage input terminal is greater than or equal to a preset voltage threshold. The detection module is configured to output a second control signal when the voltage value of the voltage signal is less than the preset voltage threshold.
G09G 3/3258 - 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 voltage across the light-emitting element
G09G 3/3291 - 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 in which the data driver supplies a variable data voltage for setting the current through, or the voltage across, the light-emitting elements
A display panel and a display device are provided. The display panel includes a drive substrate, a bonding layer, and multiple light-emitting components. The drive substrate includes multiple sets of pads. Each set of pads includes a first pad and a second pad. The bonding layer is arranged on the multiple sets of pads. Each light-emitting component includes a semiconductor light-emitting layer, a first electrode, and a second electrode. The first electrode and the second electrode are arranged at opposite ends of the semiconductor light-emitting layer. The first electrode is electrically connected to a corresponding first pad through the bonding layer. The second electrode is electrically connected to a corresponding second pad through the bonding layer. The second electrodes of the adjacent light-emitting components are close to each other. The second electrodes close to each other are shorted through the same bonding layer and/or the same second pad.
H01L 25/16 - Assemblies consisting of a plurality of individual semiconductor or other solid state devices the devices being of types provided for in two or more different main groups of groups , or in a single subclass of , , e.g. forming hybrid circuits
H01L 25/075 - Assemblies consisting of a plurality of individual semiconductor or other solid state devices all the devices being of a type provided for in the same subgroup of groups , or in a single subclass of , , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
H01L 33/62 - Arrangements for conducting electric current to or from the semiconductor body, e.g. leadframe, wire-bond or solder balls
A display module includes a display unit for image displaying and provided with a light-emitting side, the display module further includes an outer encapsulation layer provided on the light-emitting side of the display unit, and is provided to cover at least an edge of the display unit; the outer encapsulation layer is made of self-healing glass material; and a traction assembly including a first connection piece and a second connection piece with magnetic adsorption, the display unit is provided with a splicing portion for splicing the display modules, the first connection piece and the second connection piece are provided in the splicing portion; the first connection piece and the second connection piece are used for providing the outer encapsulation layers of the two spliced display modules with required fusion force when the display modules are spliced.
A display panel includes a plurality of pixel driving circuits arranged in an array along a row direction and a column direction. The display panel further comprises a plurality of first control lines, a plurality of second control lines, a plurality of data lines, and a plurality of power lines. Each of the pixel driving circuits is correspondingly connected to the first control line, the second control line, the data line, and two power lines, and the two power lines comprises a first power line and a second power line. The pixel driving circuit includes: a driving transistor, a storage capacitor, a sampling compensation assembly, a first switch assembly, a second switch assembly and a light emitting device.
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 3/3291 - 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 in which the data driver supplies a variable data voltage for setting the current through, or the voltage across, the light-emitting elements
A pixel driving circuit and a display panel are provided. The pixel driving circuit includes a scan line, a data line, a capacitor, a switch module, and a driving transistor. A scanning voltage is at a first level in a sampling phase and in a light-emitting phase, and at a second level in a data writing phase. A data voltage is at a high level in the sampling phase, and at a low level in the data writing phase and in the light-emitting phase. The capacitor includes a first capacitor-terminal and a second capacitor-terminal. The driving transistor includes a gate terminal electrically connected with the second capacitor-terminal, a source terminal electrically connected with the scan line, and a drain terminal configured to be electrically connected with the gate terminal in the sampling phase and be disconnected from the gate terminal in the data writing phase.
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
The display device includes: a display panel, having a plurality of pixel assemblies each including a power supply end; a timing control circuit, having a first signal output end configured to output a selection instruction signal, and a second signal output end configured to output a clock signal; and a power circuit, including a voltage generation assembly configured to generate a plurality of step voltages, a voltage selection assembly configured to select at least one step voltage from the plurality of step voltages in response to the selection instruction signal, and a voltage conversion assembly configured to determine a power supply voltage on the basis of the step voltage in response to the clock signal and to output the power supply voltage to the power supply end.
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 3/36 - 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
Disclosed are a backlight module and a display device. The backlight module comprises a backplane and a plastic frame provided around the side walls of the backplane. Two side opposite walls of the backplane or the plastic frame are respectively provided with conductive sheets insulated from the backplane, so as to form an electric field for attracting foreign matter between the two conductive sheets. The backlight module can continuously and stably absorb dust and other foreign matter during assembly and use, avoiding foreign matter from scratching optical assemblies, ensuring the stability of the display image quality of the display device, and improving product yield.
A display panel adjustment method, display apparatus and storage medium. Detecting whether a persistence is created on a display panel by displaying a preset detection screen, locating all zones where a persistence has appeared in case where the persistence has been created on the display panel, and determining a target gate line which probably causes the persistence to appear on the display panel; by shortening the turn-on time of a target gate line, it is possible to decrease the probability of a parasitic capacitor being formed on the target gate line, or may decrease the charge held in the parasitic capacitor formed on the target gate line, and may further increase the discharge time of the parasitic capacitor, so as to mitigate or eliminate the persistence, and improve the display effect.
A pixel structure, a display panel and a display device. The pixel structure includes a pixel electrode and a common electrode. The pixel electrode and the common electrode each is one of a pixel electrode and a common electrode. The common electrode includes a plurality of first branch portions. The pixel electrode includes second branch portions and a plurality of trunk portions. The second branch portions and the first branch portions are alternately arranged at intervals. In the present application, portions of the pixel electrode within an orthographic projection range of an offset of a spacer are extended to form a plane by configuring a height of each first trunk portion to be higher than a height of each second trunk portion along a linear direction in which the second branch portions are located, thereby increasing the pressure-bearing capacity of the pixel electrode.
An array substrate, a display device, and a driving circuit are disclosed. The array substrate includes a substrate, a pixel electrode layer disposed on the substrate, a first insulating layer disposed on the substrate, multiple data lines disposed on the first insulating layer, a second insulating layer disposed on the first insulating layer and covering the data lines, a common electrode layer disposed on the second insulating layer, and multiple data signal cancellation lines disposed between the common electrode layer and the first insulating layer. The common electrode layer includes multiple common shield electrode layers. The data signal cancellation lines are disposed in one-to-one correspondence with the data lines. Along the direction from the pixel electrode layer toward the common electrode layer, one common shield electrode layer covers one respective data signal cancellation line and one respective data line.
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
A backlight module and a display device are disclosed. The backlight module includes a back plate, a light plate, and a plurality of lamp beads. The light plate is arranged opposite to the back plate. The plurality of lamp beads are arranged on a side of the light plate facing away from the back plate. The back plate includes a back plate body, at least one sunken groove, and a thermally conductive adhesive.
An organic light-emitting display panel, a display device, and a method of packaging a display panel are disclosed. The organic light-emitting display panel includes a cover plate, a substrate arranged opposite to the substrate, a packaging layer disposed between the cover plate and the substrate, a touch control circuit formed on the cover plate, touch bonding pins disposed at an edge of the cover plate and coupled to the touch circuit, and multiple shielding terminals disposed on both sides of the touch bonding pins. The touch bonding pins and the shielding terminals are disposed corresponding to the packaging layer. A length of each shielding terminal is consistent with a length of each touch bonding pin. Along a direction of getting away from the touch bonding pins, widths of the plurality of shielding terminals gradually decrease.
A compensation circuit, a touch screen, and an electronic device are provided in the disclosure. The compensation circuit includes a logic circuit, a selection circuit, and a switch circuit. The logic circuit is configured to obtain a first selection signal, a second selection signal, and a third selection signal according to an enable signal and a timing signal. The selection circuit is configured to obtain a first control signal according to the first selection signal, obtain a second control signal according to the second selection signal, and obtain a third control signal according to the third selection signal.
A display panel and a display device are disclosed. The display panel includes a first substrate, a second substrate, and a liquid crystal layer disposed therebetween. The first substrate includes a first base and a plurality of pixel units arranged thereon in an array. The pixel units in odd-numbered columns are first pixel units, and those in even-numbered columns are second pixel units. An alignment direction of the first substrate is perpendicular to an extending direction of the column of the pixel units. A liquid crystal molecule corresponding to each first pixel unit defines a first pretilt angle, and that corresponding to each second pixel unit defines a second pretilt angle. An opening direction of the first pretilt angle is consistent with the alignment direction of the first substrate, and an opening direction of the second pretilt angle is opposite to the alignment direction of the first substrate.
A pixel drive circuit and a display panel are provided in the disclosure. The pixel drive circuit includes a drive transistor, an energy-storage capacitor, a bootstrap capacitor, a pre-charge loop, a data-writing loop, and a light-emitting loop. The energy-storage capacitor has a first terminal coupled with a control terminal of the drive transistor. The bootstrap capacitor has a first terminal coupled with a first coupling terminal of the drive transistor. The pixel drive circuit is configured to charge a voltage at the first terminal of the bootstrap capacitor to reach a value of a drive voltage via the pre-charge loop in a reset phase, and receive a data voltage via the bootstrap capacitor to charge the energy-storage capacitor based on a bootstrap effect of the bootstrap capacitor in a data-writing phase.
G09G 3/3258 - 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 voltage across the light-emitting element
47.
Pixel drive circuit, display panel, and display device
A pixel drive circuit includes: a driving compensation circuitry, a data-writing circuitry, and a flip-elimination circuitry. By configuring the flip-elimination circuitry, the reference voltage can be written to the control end of the drive transistor through the independent circuit line in the compensation phase, thereby it is unnecessary to write the reference voltage through the data-voltage line before each writing of the data voltage. In the writing phase of the data voltage, the entire time of each writing can be used for the writing of data voltage without reserving half of the time for writing the reference voltage, so that the level switch frequency of the data line does not need to reach twice the normal light-emitting frequency, which reduces the burden on the display panel, greatly reduces the power consumption of the screen, and improves product competitiveness.
G09G 3/325 - 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 the current through the light-emitting element being set using a data current provided by the data driver, e.g. by using a two-transistor current mirror the data current flowing through the driving transistor during a setting phase, e.g. by using a switch for connecting the driving transistor to the data driver
G09G 3/3258 - 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 voltage across the light-emitting element
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
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
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
48.
Display apparatus, control circuit, and anti-peeping display method
A display apparatus, a control circuit, and an anti-peeping display method are provided. The display apparatus includes a display panel and a backlight module. The anti-peeping display method includes: determining an anti-peeping area; controlling the dimming diaphragm to be alternately switched between a transparent mode and a diffusion mode; in response to the dimming diaphragm being switched to the transparent mode, disabling a part of first light-emitting units rotating into the anti-peeping area from emitting light and enabling a part of second light-emitting units rotating into the anti-peeping area to emit light; and in response to the dimming diaphragm being switched to the diffusion mode, disabling the part of the first light-emitting units rotating into the anti-peeping area to emit light and the part of the second light-emitting units rotating into the anti-peeping area from emitting light.
G02F 1/13 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
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
F21V 14/02 - Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
49.
Backlight circuit, displaying device and displaying driving method
A backlight circuit includes a lamp panel and a plurality of electron microscope assemblies. The lamp panel includes a driving substrate and a plurality of light-emitting chips on one side of the driving substrate. The electron microscope assemblies are disposed on first sides, away from the driving substrate, of the light-emitting chips in a one-to-one correspondence manner. Each electron microscope assembly includes a transparent electrode shield, an electrolyte, and an electrode plate. The transparent electrode shields are disposed on a first side of the driving substrate. The light-emitting chips are positioned in the transparent electrode shields. The electrode plates are disposed on first sides, away from the driving substrate, of the transparent electrode shields. The electrolytes are filled between the transparent electrode shields and the electrode plates.
H01L 25/00 - Assemblies consisting of a plurality of individual semiconductor or other solid state devices
H01L 25/075 - Assemblies consisting of a plurality of individual semiconductor or other solid state devices all the devices being of a type provided for in the same subgroup of groups , or in a single subclass of , , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
H01L 25/16 - Assemblies consisting of a plurality of individual semiconductor or other solid state devices the devices being of types provided for in two or more different main groups of groups , or in a single subclass of , , e.g. forming hybrid circuits
A pixel drive circuit, which includes: a first thin film transistor, a first unidirectional conduction switch, a second thin film transistor, a second unidirectional conduction switch, and a pixel capacitor; and the first thin film transistor includes: a first gate electrode, a first source electrode, and a first drain electrode; the first gate electrode being connected with a n-th scan line, the first source electrode being connected with a m-th scan line, and the first drain electrode being connected with the pixel capacitor, and the n and m are positive integers; the second thin film transistor includes: a second gate electrode, a second source electrode, and a second drain electrode; the second gate electrode being connected with a (n−1)-th scan line, the second source electrode being connected with the pixel capacitor, and the second drain electrode being grounded.
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
51.
Backlight module, display device and method of assembling display device
A backlight module, a display device, and a method of assembling a display device are disclosed. The backlight module includes a backplate, a middle frame, and a bonding adhesive. The middle frame is disposed on the backplate. A first adhesive holding slot is disposed between the backplate and the middle frame. At least one adhesive passage hole is defined in the middle frame. One end of the at least one adhesive passage hole is connected to the first adhesive holding slot, and another end of the at least one adhesive passage hole defines an opening at a top of the middle frame.
An array substrate, a manufacturing method thereof, and a display device are provided. The array substrate includes a display area and a non-display area in which a peripheral circuit is provided. The peripheral circuit includes a test area, a bonding area, and a cutting area. The test area is provided with a test signal line for providing a test signal. The bonding area is adjacent to the display area, and the bonding area and the test area are electrically connected through signal leads. The cutting area is disposed between the test area and the bonding area. After a cutting process is completed in the cutting area, a cutting opening is formed on each signal lead. A position of the cutting opening of at least one signal lead is different from positions of the cutting openings of other signal leads in height along an extending direction of the signal leads.
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 backlight module and a display device is disclosed. The backlight module includes a backplate, a light board framework, and assembled light board arranged in sequence. The assembled light board include multiple light boards with a seam formed between adjacent light boards. The light board framework is arranged on the backplate and includes a main body defining multiple mounting grooves provided in a number equal to the number of the light boards in the assembled light board. Each of the light boards is installed in one of the mounting grooves. A supplementary light-emitting diode (LED) is disposed between adjacent mounting grooves to supplement light for the seam between every two adjacent ones of the light boards.
The present application provides a drive substrate and a display panel. The drive substrate includes: a substrate; a pixel driving circuit layer, arranged on the substrate; a first pad and a second pad spaced apart from the first pad, arranged on a side of the pixel driving circuit layer away from the substrate, and electrically connected to the pixel driving circuit layer. The drive substrate further includes an electrostatic protection line, the electrostatic protection line is spaced from the first pad, a side of the first pad facing the electrostatic protection line is arranged with a first toothed tip, and a side of the electrostatic protection line facing the first pad is arranged with a second toothed tip.
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 33/62 - Arrangements for conducting electric current to or from the semiconductor body, e.g. leadframe, wire-bond or solder balls
H01L 25/075 - Assemblies consisting of a plurality of individual semiconductor or other solid state devices all the devices being of a type provided for in the same subgroup of groups , or in a single subclass of , , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
A pixel array and a display panel are provided in the disclosure. The pixel array includes multiple scan lines, multiple emission lines, multiple data lines, and multiple pixel units, where the multiple data lines are insulated from the plurality of scan lines and the multiple emission lines, each of the multiple pixel units includes a first pixel sub-unit, a second pixel sub-unit, and a third pixel sub-unit, second pixel sub-units and/or third pixel sub-units in the same row are electrically coupled with the same scan line and the same emission line and first pixel sub-units in the same row are electrically coupled with another scan line and another emission line, and first pixel sub-units, and/or third pixel sub-units, and/or second pixel sub-units in the same column are electrically coupled with the same data line.
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
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
56.
METHOD FOR PREPARING DISPLAY SUBSTRATE AND DISPLAY SUBSTRATE
Disclosed is a method for preparing a display substrate, including: providing a driving substrate; wherein the driving substrate includes: a base substrate; a pixel driving circuit layer; a first pad and a second pad, spaced from each other, and connected to the pixel driving circuit layer; and an electrostatic protection alignment, spaced from the first pad; and transferring a light-emitting element to the driving substrate, such that an anode of the light-emitting element is connected in alignment with the first pad and a cathode of the light emitting-element is connected in alignment with the second pad. The first pad includes a first toothed tip arranged on a side of the first pad facing the electrostatic protection alignment, and the electrostatic protection alignment includes a second toothed tip arranged on a side of the electrostatic protection alignment facing the first pad.
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 25/16 - Assemblies consisting of a plurality of individual semiconductor or other solid state devices the devices being of types provided for in two or more different main groups of groups , or in a single subclass of , , e.g. forming hybrid circuits
H01L 23/00 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details of semiconductor or other solid state devices
The transistor structure includes a transistor and a plurality of gate lines electrically connected to the transistor, wherein the transistor includes a semiconductor layer and a source and a drain that are disposed on the semiconductor layer, the source is connected to a source region of the semiconductor layer, and the drain is connected to a drain region of the semiconductor layer; and the transistor further includes a plurality of gates disposed corresponding to a channel region of the semiconductor layer, wherein the plurality of gates are spaced in a length direction of the source and the drain, and the plurality of gates are connected to the plurality of gate lines in a one-to-one correspondence. The technical solution of the present application can compensate and adjust the transistor after a working environment temperature changes, to avoid abnormal display.
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
58.
Color filter substrate, display panel and display device
A color filter substrate, a display panel, and a display device. The color filter substrate includes a base substrate, a common electrode layer covered on the base substrate, and a first alignment layer covered on the common electrode layer. The first alignment layer has a display region and a sealant region for connecting a frame sealant. One or a plurality of opening(s) is/are arranged on the first alignment layer, and one or a plurality of electrical conductor(s) embedded in the frame sealant is/are configured to insert into the one or a plurality of opening(s) to be electrically connected with the common electrode layer. According to the present application, a problem of a frequently occurred poor conductivity between the array substrate and the common electrode layer of the color filter substrate in the display panel of the related art is solved.
A display panel is provided in the disclosure. The display panel includes at least one first region and at least one second region. The display panel includes a first substrate assembly. The first substrate assembly includes multiple first driving transistors located in the at least one first region and multiple second driving transistors located in the at least one second region. A first source or a first drain of the first driving transistor has a first width, and the first source and the first drain are spaced apart by a first spacing. A second source or a second drain of the second driving transistor has a second width, and the second source and the second drain are spaced apart by a second spacing. A ratio of the second width to the second spacing is greater than a ratio of the first width to the first spacing.
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
G02F 1/1368 - Active matrix addressed cells in which the switching element is a three-electrode device
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 preparation method thereof, and a display device. The display panel includes a display main body, which includes a display area and an encapsulation area, and the display panel further has deformation detection elements, including: an electro-display module having one or more electro-display units, and a piezoelectric module positioned on a surface of at least one deformable functional layer in the display main body, and positioned in the encapsulation area. The piezoelectric module includes two or more piezoelectric units disposed at intervals on the surface of the deformable functional layer, and a voltage difference is applied between two adjacent piezoelectric units. An electro-display unit is connected in series between the two adjacent piezoelectric units. The display panel can detect in real time whether deformation occurs through the deformation detection means, thereby ensuring the encapsulation quality and display effect.
H01L 21/66 - Testing or measuring during manufacture or treatment
H10N 39/00 - Integrated devices, or assemblies of multiple devices, comprising at least one piezoelectric, electrostrictive or magnetostrictive element covered by groups
A pixel driving circuit, a display panel, and a display device. The pixel driving circuit includes a driving transistor, a data-writing sub-circuit; and a voltage stabilization sub-circuit. The voltage stabilization sub-circuit is coupled to a first control terminal of the driving transistor and is configured to keep a voltage at the first control terminal of the driving transistor to be stable in a reset stage. The voltage at the first control terminal of the driving transistor is kept stable through the voltage stabilization sub-circuit in the reset stage, so that the voltage at the output of the driving transistor is relatively constant, characteristics of a switching element of the driving transistor is ensured, an effect of homogeneous luminance is realized, and a display effect and a stability of displaying of the display panel are improved.
G09G 3/3258 - 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 voltage across the light-emitting element
G09G 3/3291 - 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 in which the data driver supplies a variable data voltage for setting the current through, or the voltage across, the light-emitting 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
62.
PIXEL DRIVE CIRCUIT, DISPLAY PANEL, AND DISPLAY DEVICE
A pixel drive circuit, a display panel and a display device. In the pixel drive circuit, a voltage-stabilization transistor is arranged, and the voltage-stabilization transistor is provided with two control ends, each of the two control ends forms a voltage-stabilization capacitor with the active layer, thereby a new capacitor is added on the basis of the original parasitic capacitor. The new capacitor has a relatively large capacitance value. The potential variation at the control end of the drive transistor depends on the parasitic capacitor of the drive transistor, the storage capacitor at the control end of the drive transistor, and the capacitance value of the new capacitor, when the capacitive coupling effect occurs, the voltage at the control end of the drive transistor can be jointly maintained by the above three capacitors, thereby improving the effect of voltage stabilization.
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 3/20 - 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
The present disclosure provides a display driving circuit and a display device. The display driving circuit includes multiple pixel circuits. A data end of each pixel circuit is connected to a data line, configured to provide a data signal; a gate end of each pixel circuit is connected to a gate line, configured to provide a gate signal; and a power supply end of each pixel circuit is connected to a same power supply common line. The multiple pixel circuits are divided into at least one first pixel circuit and at least one second pixel circuit, and a luminous efficiency of the first pixel circuit is less than that of the second pixel circuit; a width-to-length ratio of a channel of a thin-film field-effect transistor in a driving module of the first pixel circuit is greater than that of the second pixel circuit.
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
H10K 59/131 - Interconnections, e.g. wiring lines or terminals
A display panel and a display device are disclosed. The display panel includes a first substrate, a second substrate, and a liquid crystal layer disposed therebetween. The first substrate includes a first base and a planarization layer disposed on a side of the first substrate adjacent to the liquid crystal layer. A side of the planarization layer adjacent to the liquid crystal layer includes a textured structure, which includes at least one groove path. The first substrate further includes a bottom edge. An extending direction of the at least one groove path forms an included angle with the bottom edge, the included angle being greater than or equal to 45 degrees and less than or equal to 135 degrees. A liquid crystal material in the liquid crystal layer diffuses along the extending direction of the groove path through the groove path based on capillary phenomenon.
A gate drive circuit includes a charging circuit, a first shutdown circuit and a second shutdown circuit, and a first startup circuit and a second startup circuit. The charging circuit includes an energy storage element, a first switch unit and a second switch unit. The energy storage element switches between charging and discharging states based on control signals responded by control terminals of the first switch unit and the second switch unit. Control terminals of the first shutdown/startup circuit and second shutdown/startup circuit respond to the shutdown/startup control signal when the energy storage element is in the discharging state so that output terminals of the first shutdown/startup circuit and the second shutdown/startup circuit output two shutdown/startup signals to the sub-pixel.
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
66.
PIXEL DRIVE CIRCUIT, DISPLAY PANEL, AND DISPLAY DEVICE
A pixel drive circuit, in which a second voltage-stabilization circuitry is configured that assists in maintaining the potential of the control end of the drive transistor during a transition from a compensation-and-writing phase to the light-emitting phase and in a light-emitting phase. During the transition from the compensation phase to the light-emitting phase, due to a decrease of the voltage output from the first voltage-stabilization circuitry, the node voltage between the first and second voltage-stabilization circuitries will be pulled down first. By providing the second voltage-stabilization circuitry, an influence on the node voltage at the control end of the drive transistor caused due to the voltage variation at the nodes between the two circuitries will be greatly reduced, the leakage current of the two circuitries connected in series is smaller than the leakage current of the one single first voltage-stabilization circuitry in the light-emitting phase.
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
67.
ARRAY SUBSTRATE AND TRANSPARENT ORGANIC LIGHT EMITTING DISPLAY PANEL
Disclosed is an array substrate and a transparent organic light emitting display panel. The array substrate (1) comprises a plurality of pixel units (10), a first row sub-pixel group (10A) and a third row sub-pixel group (10C) each comprise at a first color sub-pixel (11) and a second color sub-pixel (12), and a second row sub-pixel group (10B) and a fourth row sub-pixel group (10D) each comprise a third color sub-pixel (13) and a transparent sub-pixel (14). The transparent sub-pixel (14) and the third color sub-pixel (13) are in the same row, and a plurality of the transparent sub-pixels (14) are spaced apart by the third color sub-pixels (13), preventing a visual effect of a user from being affected.
A pixel compensation method includes determining an actual driving digital voltage of each organic light-emitting sub-pixel in a detection row; performing mean value calculation based on the actual driving digital voltage of each organic light-emitting sub-pixel in the detection row to determine an average driving digital voltage corresponding to the detection row; calculating a voltage difference between the actual driving digital voltage of the organic light-emitting sub-pixel in the detection row and the average driving digital voltage, and counting the voltage differences to form a voltage difference set; and outputting a corresponding data compensation analog voltage to the organic light-emitting sub-pixel in the detection row when an absolute value of a maximum voltage difference in the voltage difference set is greater than or equal to a target threshold. The pixel compensation method of this disclosure can improve the uneven display and improve the display effect.
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
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 3/3233 - 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 pixel drive circuit, including a data input circuit, a switch circuit, an energy storage circuit and a light-emitting control circuit. The light-emitting control circuit has a control end connected to the data input circuit, an input connected to a first power supply, and an output connected to an anode of a light-emitting device. A cathode of the light-emitting device is connected to a second power supply. The first power supply outputs a low-potential voltage in a reset phase, and outputs a first high-potential voltage in a compensation phase, a writing phase and a light-emitting phase. The second power supply outputs a second high-potential voltage in the reset, compensation and writing phases, and output a low-potential voltage in the light-emitting phase. The switch circuit is switched on in the reset, compensation and light-emitting phases, and is switched off in the writing phase.
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
70.
Pixel drive circuit, display panel, and display device
A pixel drive circuit, a display panel and a display device. The pixel drive circuit includes a drive transistor, a first compensation capacitor, and a second compensation capacitor. The drive transistor has a first control end, a second control end, an output end, and an input end. The drive transistor is configured as a four-terminal drive device having two control ends, and between each control end and the output end, a compensation element is arranged, so that the compensations to the threshold voltage of the front and rear channels are performed simultaneously when the drive transistor is driven. Meanwhile, each control end is equipped with a capacitor to eliminate the influence of a current difference caused by the threshold voltage of the secondary channel in the 4-terminal device.
G09G 3/3258 - 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 voltage across the light-emitting element
G09G 3/3291 - 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 in which the data driver supplies a variable data voltage for setting the current through, or the voltage across, the light-emitting elements
71.
Pixel driving circuit having a coupling capacitance and display panel thereof
A pixel driving circuit, a display panel and a display device. The pixel driving circuit includes a driving and compensation sub-circuit; a data writing sub-circuit; and a coupling capacitance. A ratio of a capacitance value of the coupling capacitance to the sum of the capacitance value of the coupling capacitance and the capacitance value of the storage capacitance is configured to be greater than a preset value. The preset value is determined based on the preset maximum luminance fluctuation of the display panel. In the present application, the luminance fluctuation is adjusted by adjusting the correlation relationship between the capacitance value of the coupling capacitance and the capacitance value of the storage capacitance. Thus, a new capacitance configuration is provided, the panel can be adjusted at a capacitance level, and a better display effect is provided.
G09G 3/3258 - 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 voltage across the light-emitting element
G09G 3/3283 - 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 in which the data driver supplies a variable data current for setting the current through, or the voltage across, the light-emitting elements
72.
Backlight driving circut, backlight module and display device
The present disclosure provides a backlight driving circuit including a power supply module and a current adjustment module. The current adjustment module detects the brightness of the first light-emitting columns and/or the second light-emitting columns to obtain detection current, and compares the detection current with a mode switching current. The current adjustment module controls one first light-emitting column and one second light-emitting column to connect with one first wire simultaneously, or controls one first light-emitting column to connect with one second connecting wire and controls one second light-emitting column to connect with another second connecting wire.
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
G09G 3/00 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
A backlight module and a display panel are provided. The backlight module includes a backplate, multiple light-emitting sets, a diffuser plate, and an optical film. The diffuser plate and the optical film are stacked. The multiple light-emitting sets are fixedly coupled to the backplate and arranged in array on the backplate. The multiple light-emitting sets are disposed in a gap between the diffuser plate and the backplate. The multiple light-emitting sets each include at least two lamp sources, and the at least two lamp sources are configured to emit different colors to cooperate to emit a white light.
A display screen and a method for display control are provided in the disclosure. The display screen includes an emissive display assembly, a reflective liquid crystal display assembly, and a controller. The controller is configured to acquire a brightness value of current ambient light, and according to a variation in the brightness value of the ambient light, control the emissive display assembly to work to emit light for display, and/or control the reflective liquid crystal display assembly to work to use the ambient light for display.
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
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 3/3225 - 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
A backlight module and a display device are disclosed. The backlight module includes a back plate, an assembled light plate composed of multiple light plates, and a pressure bar. The assembled light plate is fixed to the back plate by the pressure bar. The pressure bar includes a fixing portion and a connecting portion. One end of the connecting portion goes through the gap, and the other end is connected to the fixing portion. The fixing portion extends from the gap to the light plates on both sides to form a first abutting portion and a second abutting portion. The surfaces of the first and the second abutting portions adjacent to the light plates are level and flush with each other. The first and the second abutting portions respectively abut and firmly press the light-emitting surfaces of the light plates on both sides. The fixed portion covers the entire gap.
Disclosed are a backlight module and a curved display device. The backlight module includes a backplane and a backlight. The backplane includes a backplane body and two arc fixing components. The backplane body is provided with two opposite arc sides and each arc fixing component is correspondingly detachably installed at each arc side to restrict a curvature of the backplane body. A mounting groove is formed by the cooperative enclosure of two arc fixing components and an inner surface of the backplane body. The backlight is provided into the mounting groove.
A backlight module includes at least one drive light-emitting group. The drive light-emitting group includes a drive unit provided with plurality of signal transmission channels, a plurality of light-emitting units and a plurality of line groups. The signal transmission channel is connected to the light-emitting unit through the line group. The signal transmission channel, the line group and the light-emitting unit are arranged in one-to-one correspondence. The line group includes a main transmission line and a compensation line arranged in parallel. The compensation lines of the plurality of line groups are connected through a control switch group. When there is an abnormal signal transmission channel, the control switch group is enabled to control a compensation line corresponding to the abnormal signal transmission channel to be conducted with compensation line corresponding to at least one normal signal transmission channel.
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
78.
Organic light-emitting diode control circuit and display panel
An organic light-emitting diode control circuit includes an organic light-emitting diode, an input control module and a protection module. The input control module is enabled in response to a scan signal provided by the scan line, and controls an operation of the organic light-emitting diode based on a data signal provided by the data line. The protection module can detect the current passing through the organic light-emitting diode or voltage across the same, and control the input control module to cut off the power supply of the organic light-emitting diode when the current of the organic light-emitting diode or the voltage across the same is greater than a preset value.
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 display panel includes a display area and a non-display area surrounding the display area. The display area includes a plurality of display lines and a plurality of display sub-pixels arranged in arrays. The non-display area further includes a dummy sub-pixel, a driver chip, a feedback line and a compensation line. The driver chip is used for acquiring a current signal of a light-emitting element in the dummy sub-pixel through the feedback line, and generating a compensation signal when the current signal fed back by the feedback line is not equal to the preset threshold value, and also for generating a display compensation signal when the current signal fed back by the feedback line is equal to the preset threshold value, and the display compensation signal is transmitted to the pixel driving circuit of the display sub-pixel through the display line.
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
80.
DISPLAY PANEL AND METHOD OF MANUFACTURING THE SAME
The present application provides a display panel and a method of manufacturing a display panel. The display panel includes a plurality of light-emitting units, an encapsulation layer, an encapsulation substrate and a drive substrate. The light-emitting units are disposed between the encapsulation substrate and the drive substrate. The light-emitting units include main light-emitting units and auxiliary light-emitting units, which are arranged on different layers. The auxiliary light-emitting units are in one-to-one correspondence with at least some of the main light-emitting units. In a direction parallel to an extending direction of the drive substrate and/or the encapsulation substrate, a distance between a center of the main light-emitting unit and a center of the auxiliary light-emitting unit is not greater than twice of a length of a projection of the main light-emitting unit in the extending direction.
H01L 25/16 - Assemblies consisting of a plurality of individual semiconductor or other solid state devices the devices being of types provided for in two or more different main groups of groups , or in a single subclass of , , e.g. forming hybrid circuits
A display apparatus and a display method are provided. The display apparatus includes a display panel, a display film assembly, a privacy film assembly, and a light source. The display film assembly includes a first light guide plate and an optical film. The optical privacy film assembly includes a second light guide plate and a privacy film. The privacy film is configured to adjust divergent lights exiting the second light guide plate into privacy lights at a preset angle. The light source is configured to emit incident lights to be selectively irradiated to the first light guide plate or the second light guide plate, so that the display apparatus is able to switch between a normal display mode and a privacy display mode.
F21V 8/00 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems
G02F 1/13 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
A driving method and a display device are disclosed. The driving method drives the display panel according to a common voltage look-up table, and the common voltage look-up table is generated by a method including: driving a preset area for display with a preset area gray-scale value; shooting the preset area and obtaining a brightness and a flicker value corresponding to the preset area; adjusting the common voltage value multiple times, and recording the common voltage value when the corresponding flicker value is the minimum as the optimal common voltage value; adjusting the preset area gray-scale value multiple times, and recording a plurality of optimal common voltage values corresponding to the adjusted preset area gray-scale values; and generating the common voltage look-up table according to the multiple preset area gray-scale values and the corresponding optimal common voltage values.
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 3/00 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
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
A backlight module and a display device are disclosed. The backlight module includes a light board, and multiple light-emitting elements arranged at intervals on the light board. The backlight module further includes a diffusion plate arranged corresponding to the position of the light board and on the side of a light emitting surface of the light board. The diffusion plate includes: multiple blocking walls arranged at intervals on the side of the planar portion adjacent to the light board; and a planar portion arranged parallel to the light board. The blocking walls are perpendicular to the planar portion, and each blocking wall is arranged corresponding to the gap between two adjacent light-emitting elements. The height of the blocking wall is equal to the distance between the diffusion plate and the light board, and the lower part of the blocking wall adjacent to the light board is opaque.
F21V 17/04 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages onto or by the light source
F21V 5/02 - Refractors for light sources of prismatic shape
F21Y 105/16 - Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the overall shape of the two-dimensional array square or rectangular, e.g. for light panels
A touch film layer and a touch display panel are disclosed. The touch film layer includes a touch electrode layer, which includes multiple first touch electrode groups and second touch electrode groups. Multiple first touch electrodes arranged along a first direction are connected to form a first touch electrode group, and multiple second touch electrodes arranged along a second direction are connected to form a second touch electrode group. The first direction intersects the second direction to form an included angle of 90±30 degrees. The second direction is defined as a direction in which the touch film layer is curled or bent. The first and the second touch electrodes are strip-shaped electrodes. A long axis or long side of each strip-shaped electrode is parallel to the first direction, and a short axis or short side thereof is parallel to the second direction.
A pixel driving circuit includes a first pixel circuit and a second pixel circuit. The first pixel circuit and the second pixel circuit are respectively connected to a first scan line and a second scan line and a first data line and a second data line with opposite polarities. The pixel driving circuit further includes a charge share switch, a control terminal of the charge share switch is connected to the second scan line, a first terminal of the charge share switch is connected to the first pixel circuit, and a second terminal of the charge share switch is connected to the second pixel 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]
86.
Compensation circuit, control chip and display device
A compensation circuit, a control chip, and a display device are provided to solve a problem of low luminance of OLED display panels due to an existence of drifting of threshold voltage of the OLED display panels. The compensation circuit is applied to a drive circuit which includes a first TFT, a second TFT, an OLED, and a capacitance. The compensation circuit includes a third TFT and a detection circuit. A control electrode of the third TFT is configured to be connected with a second electrode of the second TFT, a first electrode of the third TFT is configured to be connected with a control electrode of the second TFT. The detection circuit is configured to be turned off and turned on respectively when receiving two continuous voltage signals output from the second electrode of the third TFT.
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
87.
ARRAY SUBSTRATE, CONTROL METHOD THEREOF, AND DISPLAY PANEL
An array substrate includes a plurality of TFT switches arranged in an array and a scan driver circuit. In each row of TFT switches, a plurality of TFT switches form a first group of switches, and the rest of the TFT switches form a second group of switches. The scan driver circuit outputs first and second scan signals for each row of the TFT switches. The first group of switches receives the first scan signal, and the second group of switches receives the second scan signal. When a static image is displayed, the first scan signal or the second scan signal is an off signal to turn off the first or second group of switches.
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
G02F 1/1368 - Active matrix addressed cells in which the switching element is a three-electrode device
A display unit and a display panel are provided. The display unit includes a light-emitting structure and a connection structure disposed at a periphery of the light-emitting structure. The connection structure includes a substrate, a first conductive layer, an insulating layer, and a second conductive layer. The first conductive layer is disposed at a side of the substrate. The insulating layer is disposed at the side of the substrate and covers the first conductive layer. The insulating layer at a side of the first conductive layer away from the substrate defines at least one first through-hole to make part of the first conductive layer exposed. The second conductive layer is disposed at a side of the insulating layer away from the substrate. The second conductive layer is also disposed in the at least one first through-hole and electrically coupled with the first conductive layer.
H01L 33/62 - Arrangements for conducting electric current to or from the semiconductor body, e.g. leadframe, wire-bond or solder balls
H01L 25/075 - Assemblies consisting of a plurality of individual semiconductor or other solid state devices all the devices being of a type provided for in the same subgroup of groups , or in a single subclass of , , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
89.
DISPLAY PANEL, DISPLAY SCREEN, AND MANUFACTURING METHOD OF DISPLAY SCREEN
A display panel, a display screen, and a manufacturing method of a display screen are provided. The display panel includes a light-emitting assembly, a driving assembly, multiple first conductive members, and multiple second conductive members. The light-emitting assembly includes multiple light-emitting units, where each of the multiple light-emitting units includes a first electrode and a second electrode spaced apart from the first electrode, and the first electrode surrounds the second electrode. The driving assembly includes multiple driving units, where one of the multiple driving units is disposed in correspondence with one of the multiple light-emitting units, and different driving units correspond to different light-emitting units. Each of the multiple driving units includes a third electrode and a fourth electrode spaced apart from the third electrode, and the third electrode surrounds the fourth electrode. Each of the multiple first conductive members couples the first electrode with the third electrode.
H01L 25/16 - Assemblies consisting of a plurality of individual semiconductor or other solid state devices the devices being of types provided for in two or more different main groups of groups , or in a single subclass of , , e.g. forming hybrid circuits
H01L 25/075 - Assemblies consisting of a plurality of individual semiconductor or other solid state devices all the devices being of a type provided for in the same subgroup of groups , or in a single subclass of , , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
H01L 33/62 - Arrangements for conducting electric current to or from the semiconductor body, e.g. leadframe, wire-bond or solder balls
H01L 23/00 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details of semiconductor or other solid state devices
A backlight module and a display apparatus are provided. The backlight module includes a lamp panel, multiple light-emitting elements, an encapsulation layer, and a fill-light structure. The lamp panel has multiple backlight regions and multiple fill-light regions each arranged between two adjacent backlight regions. The lamp panel has an integral structure. The multiple light-emitting elements are arranged in an array on each of the multiple backlight regions. A distance between two adjacent light-emitting elements disposed on both sides of the fill-light region is greater than a distance between two adjacent light-emitting elements disposed on a same side of the fill-light region. The encapsulation layer is disposed on the lamp panel and covers the multiple light-emitting elements. The fill-light structure is configured to adjust a tone parameter of the fill-light region to be within a tone-parameter range of the multiple backlight regions.
G02F 1/00 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
A pixel driving circuit and a display panel are provided. The pixel driving circuit, including a first-color subpixel, a second-color subpixel, and a third-color subpixel, is configured to drive a pixel unit. The pixel driving circuit includes a first driving unit, a second driving unit, and a third driving unit. The first driving unit is configured to drive according to a first voltage signal the first-color subpixel. The second driving unit is configured to drive according to the first voltage signal the second-color subpixel. The third driving unit is configured to drive according to the first voltage signal the third-color subpixel. The first driving unit at least includes a first capacitor, the second driving unit at least includes a second capacitor, the third driving unit at least includes a third capacitor, and at least one of the first capacitor, the second capacitor, and the third capacitor has a different capacitance.
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]
92.
Drive circuit for display panel and display device
A drive circuit for a display panel, including a generation module, an output module and a switch control module. The output module is in electric connection with the generation module and the switch control module. The output module is configured to output a generation signal to a gate driver according to a switch control signal. The output module is further configured to output a first clock signal and a second clock signal to the gate driver according to the switch control signal. The refresh rate of the display panel can be changed in real time, and the power consumption of the display panel having high refresh rate is reduced; meanwhile, the signals outputted by the output module can be continuous, so as to improve the display effect of the display panel and prolong the service life of the display panel.
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
93.
Display driving architecture, display driving method, and display device
The display driving architecture is configured to drive a display panel which includes: a pixel assembly; the pixel assembly includes a driving transistor and a light-emitting assembly; the driving transistor has a first end connected to a first power end and a second end connected to an anode of the light-emitting assembly, and a cathode of the light-emitting assembly is connected to a second power end; a switching circuit which includes a first switching assembly configured to output a first voltage, a second switching assembly configured to output a second voltage, and a voltage output end; assembly; and the switching circuit outputs, based on high-grayscale data of the pixel assembly, the first voltage to the voltage output end, or outputs, based on low-grayscale data of the pixel assembly, the second voltage to the voltage output end.
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 3/3233 - 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
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
94.
Pixel driving circuit, pixel driving method and display device
A pixel driving circuit includes a light-emitting component, a driving transistor, a storage capacitor, a compensation capacitor, and first to third control assemblys. A control terminal, a first terminal and a second terminal of the driving transistor are correspondingly connected to a point G, a point S and a point D. A first response terminal, a receiving terminal and an output terminal of the first control assembly are correspondingly connected to a first control line, a power line and the point S. A second response terminal, a ground terminal, a data signal terminal and first to third connection terminals of the second control assembly are correspondingly connected to a scan line, a ground line, a data line, the point G, a point Q and a first terminal of the storage capacitor. A second terminal of the storage capacitor is connected to the point S.
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
95.
Backlight module, driving method and display device thereof
A backlight module includes at least one light-emitting group, each of which comprises a main drive unit provided with a plurality of main signal transmission channels and a plurality of groups of light-emitting units. Each of the main signal transmission channels is connected to a group of the light-emitting units. The backlight module further includes an auxiliary drive unit and a controller connected to the main drive unit and the auxiliary drive unit. The auxiliary drive unit provided with a plurality of auxiliary signal transmission channels and the main drive unit are connected in parallel, the auxiliary signal transmission channels and the main signal transmission channels are arranged in parallel in one-to-one correspondence and connected to the group of light-emitting units. The controller is configured to control operating states of the main signal transmission channel and the auxiliary signal transmission channel according to a refresh frequency and gray-scale data.
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
G09G 3/325 - 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 the current through the light-emitting element being set using a data current provided by the data driver, e.g. by using a two-transistor current mirror the data current flowing through the driving transistor during a setting phase, e.g. by using a switch for connecting the driving transistor to the data driver
A backlight module and a display apparatus are disclosed. The backlight module includes a back plate, one or more light bars, a dimming diaphragm, and a driving assembly; the back plate includes a bottom plate; the one or more light bars are arranged on one side of the bottom plate. Each light bar includes multiple first light-emitting units and multiple second light-emitting units; the multiple first light-emitting units are configured to generate diffuse light. The multiple second light-emitting units are configured to generate collimated light; the dimming diaphragm is arranged on a side of the one or more light bars away from the bottom plate, and has a diffusion mode and a transparent mode. The driving assembly is arranged between the bottom plate and the circuit board, connected to the circuit board, and configured to drive the light bar to rotate.
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 display panel is provided in the disclosure. The display panel includes a semiconductor layer, an anode layer, and a light-emitting layer stacked in sequence, where the light-emitting layer includes multiple light-emitting units. A cathode layer is disposed on a surface of the light-emitting layer away from the semiconductor layer. Pixel defining regions are each located between adjacent light-emitting units. The display panel further includes an auxiliary cathode layer disposed at one side of the cathode layer away from the semiconductor layer, the auxiliary cathode layer defines multiple openings and includes multiple connecting parts, each of the multiple openings is opposite to one of the light-emitting units, each of the multiple connecting parts is opposite to one of the pixel defining regions, and the auxiliary cathode layer is electrically connected to the cathode layer through the connecting parts.
Disclosed are a gate driving circuit, a display panel and a display device. The gate driving circuit applied to the display panel includes a plurality of driving groups. The display panel includes a plurality of pixel units distributed in an array and a plurality of row scanning lines for driving the pixel units. A start signal for scanning rows is sequentially received by the plurality of driving groups, and each driving group includes a plurality of gate driving units sequentially cascaded. In response that the start signal for scanning rows is received by a first level gate driving unit of each driving group, a gate driving signal is generated and output to a corresponding row scanning line and a next level gate driving unit by the first level gate driving unit of each driving group.
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
Disclosed are a touch panel and a touch display device, the touch panel includes a display area and a non-display area. The display area is provided with a plurality of row electrodes arranged at intervals along a first direction and a plurality of column electrodes arranged at intervals along a second direction. The non-display area is provided with a driving unit electrically connected to each row electrode which is provided with a plurality of first open holes, and each column electrode includes a plurality of electrode blocks; each electrode block is arranged in the first open hole, and the electrode block is insulated from the row electrode; each electrode block is provided with a second open hole, and a plurality of self-capacitance electrodes are provided in the display area; each self-capacitance electrode is arranged in the second open hole, and the self-capacitance electrode is insulated from the electrode block.
An array substrate includes a first substrate, a driver layer and a transparent electrode layer. The transparent electrode layer is provided at a side of the driver layer away from the first substrate in an insulating manner. The driver layer includes a data line. The transparent electrode layer includes a plurality of electric field generating patterns arranged in an array and an electric field shielding pattern located between adjacent two columns of electric field generating patterns. The electric field generating pattern includes a plurality of common electrode bars and a plurality of pixel electrode bars alternately arranged in a row direction and provided with a first gap therebetween. The electric field shielding pattern is spaced from the electric field generating pattern and is used for writing the same common potential as the common electrode bar. The electric field shielding pattern covers the data line.
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