Provided in the present disclosure are an array substrate, a preparation method therefor, and a touch display apparatus. The array substrate comprises: a substrate; a plurality of gate lines and a plurality of data lines located on the substrate, the plurality of gate lines extending in a first direction and being arranged in a second direction different from the first direction, the plurality of data lines extending in the second direction and being arranged in the first direction, and the plurality of gate lines and the plurality of data lines intersecting to define a plurality of pixel regions; and a plurality of touch signal lines located on the substrate, the plurality of touch signal lines extending in the second direction, each touch signal line of the plurality of touch signal lines comprising a lower touch signal line and an upper touch signal line, and in the first direction, the edge of the upper touch signal line being spaced apart from the edge of the lower touch signal line.
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
G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
A scan circuit is provided. The scan circuit includes a plurality of stages. A respective stage of the scan circuit includes a respective scan unit configured to provide a control signal to one or more rows of subpixels. A respective scan unit includes a first subcircuit, a second subcircuit, a third subcircuit, a fourth subcircuit. A pull-up node is coupled to the second subcircuit, the third subcircuit, and the fourth subcircuit. A pull-down node is coupled to the second subcircuit, the third subcircuit. The denoising subcircuit is coupled to a pull-up node and the input terminal, or coupled between a third power supply voltage terminal and the pull-down control node.
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
G06F 3/044 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
3.
FILTER AND MANUFACTURING METHOD THEREFOR, AND ELECTRONIC DEVICE
Provided are a filter and a manufacturing method therefor, and an electronic device. The filter comprises a dielectric substrate (10), and at least one inductor and at least one capacitor which are integrated on the dielectric substrate (10). The dielectric substrate (10) is provided with a first connection via passing through in the thickness direction thereof. The dielectric substrate (10) comprises a first surface and a second surface oppositely arranged in the thickness direction thereof. The inductor comprises a first conductive structure (21) arranged on the first surface, a second conductive structure (22) arranged on the second surface, and a first connection electrode (11) arranged in the first connection via. The first conductive structure (21) is connected to the second conductive structure (22) by means of the first connection electrode (11) to form a coil structure of the inductor. A buffer layer (3) is provided between the first conductive structure (21) and the first surface. The first conductive structure (21) is electrically connected to the first connection electrode (11) by means of the first connection via passing through the buffer layer (3).
H01L 27/01 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate comprising only passive thin-film or thick-film elements formed on a common insulating substrate
4.
BULK ACOUSTIC RESONATOR AND MANUFACTURING METHOD THEREFOR, AND FILTER
The present disclosure relates to the technical field of radio frequency micro-electromechanical systems. Provided are a bulk acoustic resonator and a manufacturing method therefor, and a filter. The bulk acoustic resonator of the present disclosure comprises a dielectric substrate, a first electrode, a piezoelectric layer, and a second electrode, wherein the dielectric substrate has a first cavity penetrating in the thickness direction thereof; a first opening of the first cavity penetrates through a first surface, and a second opening penetrates through a second surface; the first opening comprises a plurality of first edges sequentially arranged in the clockwise direction, and first connecting edges for connecting neighboring first edges; the second opening comprises a plurality of second edges sequentially arranged in the clockwise direction, and second connecting edges for connecting neighboring second edges; and the first edges are arranged in one-to-one correspondence with the second edges, and the first connecting edges are arranged in one-to-one correspondence with the second connecting edges.
H03H 3/02 - Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of piezoelectric or electrostrictive resonators or networks
H03H 9/15 - Constructional features of resonators consisting of piezoelectric or electrostrictive material
5.
HYBRID FILTER AND MANUFACTURING METHOD THEREFOR, AND FILTERING DEVICE
The present disclosure provides a hybrid filter and a manufacturing method therefor, and a filtering device. The hybrid filter comprises a first substrate (100) and a second substrate (200) which are arranged opposite to each other; a first space (300) is provided between the first substrate (100) and the second substrate (200); at least one of the first substrate (100) and the second substrate (200) is provided with a thin-film bulk acoustic resonator (30); at least one of the first substrate (100) and the second substrate (200) is provided with at least one passive filter (40); the thin-film bulk acoustic resonator (30) is arranged in the first space (300) and is connected to the passive filter (40); the passive filter (40) comprises a filter inductor and a filter capacitor; the filter inductor is of a three-dimensional spiral inductor structure.
A packaging substrate and a manufacturing method therefor, and a functional substrate and a manufacturing method therefor. The manufacturing method for the packaging substrate comprises: providing an initial substrate (100), the initial substrate (100) comprising a first surface and a second surface which are arranged oppositely in the thickness direction of the initial substrate; processing the initial substrate (100) to form blind holes (101) running through part of the initial substrate (100) in the thickness direction of the initial substrate (100), first openings of the blind holes (101) running through the first surface, forming first connection electrodes (13) in the blind holes (101), and forming a first signal wiring (11) on the first surface, one end of the first signal wiring (11) being electrically connected to the first connection electrodes (13); thinning the second surface of the initial substrate (100) to form a dielectric substrate (10) and expose the first connection electrodes (13); and forming a second signal wiring (12) on the side of the dielectric substrate (10) facing away from the first signal wiring (11), one of the first signal wiring (11) and the second signal wiring (12) being configured to be electrically connected to a chip (14), and the other one being configured to be electrically connected to a printed circuit board (20).
H01L 23/48 - Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads or terminal arrangements
H01L 21/48 - Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the groups
7.
DISPLAY SUBSTRATE AND PREPARATION METHOD THEREFOR, AND DISPLAY DEVICE
A display substrate and a preparation method therefor, and a display device. The display substrate comprises a base substrate (101), a pixel driving circuit layer (102) and an antenna layer (103). The pixel driving circuit layer (102) is arranged on the base substrate (101), and comprises a thin film transistor (TFT) and a plurality of signal lines. The antenna layer (103) is arranged on the side of the pixel driving circuit layer (102) away from the base substrate (101), and comprises a first antenna arrangement area (103A). The first antenna arrangement area (103A) comprises a first antenna network formed by a plurality of first antenna wires (1031), wherein in a direction perpendicular to the display substrate (101), at least some of the plurality of first antenna wires (1031) overlap with at least some of the plurality of signal lines. The first antenna network in the display substrate can be formed in the manufacturing process of the display substrate, and is made using an independent electrically conductive layer, which can achieve a better antenna performance.
A display substrate and a preparation method therefor, and a display apparatus. The display substrate comprises a base substrate (101), a pixel driving circuit layer (102) and an antenna layer (103), wherein the pixel driving circuit layer (102) is arranged on the base substrate (101) and comprises a thin-film transistor (TFT) and a plurality of signal lines; and the antenna layer (103) is arranged on the side of the pixel driving circuit layer (102) that is away from the base substrate (101), and comprises a first antenna arrangement region (103A), the first antenna arrangement region (103A) comprising a first antenna network, which is formed by means of a plurality of first antenna traces (1031). The first antenna network in the display substrate can be formed during the preparation process of the display substrate and is made by using a separate conductive layer, and thus can have better antenna performance.
Embodiments of the present disclosure provide a display method, comprising: receiving and detecting a hot-swap indication signal of a data transmission interface in real time; when the hot-swap indication signal of the data transmission interface is at a high level, acquiring display data from the data transmission interface, processing the display data and sending same to a display module, and at the same time, controlling power supply to the display module to be turned on; and when the hot-swap indication signal of the data transmission interface is at a low level, cyclically reading a frame of cached complete display data, and at the same time, controlling the power supply to the display module to be turned off.
The present disclosure relates to the technical field of communications, and provides a filter circuit, a filter and a manufacturing method therefor, and an electronic device. The filter circuit of the present disclosure comprises a first resonant sub-circuit, a second resonant sub-circuit, and an impedance matching network. The first resonant sub-circuit and the second resonant sub-circuit are connected in series with the impedance matching network, respectively; the first resonant sub-circuit is configured to allow a signal of which the frequency is higher than a first frequency to pass through; the second resonant sub-circuit is configured to allow a signal of which the frequency is lower than a second frequency to pass through, the second frequency being greater than the first frequency; the impedance matching network allows a signal of which the frequency falls between the first frequency and the second frequency to pass through; and the impedance matching network comprises a first capacitor, a second capacitor, a third capacitor, a fourth capacitor, a fifth capacitor, and a first inductor.
The present invention relates to the technical field of electronic components, and provides a functional substrate and a manufacturing method therefor, and an electronic device. The functional substrate of the present invention comprises a first dielectric substrate; the first dielectric substrate comprises a first surface and a second surface disposed opposite to each other in the thickness direction of the first dielectric substrate; the first dielectric substrate is provided with a first connection hole; the first connection hole at least passes through the first surface; a first connection electrode is disposed in the first connection hole; the first connection hole comprises a first sub-hole and a second sub-hole which are sequentially arranged in a direction facing away from the second surface and communicated; the second sub-hole passes through the first surface; the opening width of the second sub-hole monotonically increases in the direction facing away from the second surface, and the minimum opening width of the second sub-hole is not less than the maximum opening width of the first sub-hole; and the connection position of the first sub-hole and the second sub-hole forms a corner.
H01L 27/01 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate comprising only passive thin-film or thick-film elements formed on a common insulating substrate
H01L 23/52 - Arrangements for conducting electric current within the device in operation from one component to another
12.
FILTER UNIT AND PREPARATION METHOD THEREFOR, AND ELECTRONIC APPARATUS
The present application relates to the technical field of radio frequency micro-electro-mechanical systems. Provided are a filter unit and a preparation method therefor, and an electronic apparatus. The filter unit comprises: a resonant structure; and a substrate, which is arranged on one side of the resonant structure, wherein the substrate comprises a modified structure and a supporting structure surrounding the modified structure, and a cavity is formed between the modified structure and the resonant structure. In the filter unit provided by the present application, the cavity is formed between the modified structure and the resonant structure, thereby greatly simplifying the process preparation flow, and reducing the process difficulty.
H03H 3/02 - Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of piezoelectric or electrostrictive resonators or networks
13.
COMPOSITE SUBSTRATE AND PREPARATION METHOD THEREFOR, AND ELECTRONIC DEVICE
The present disclosure belongs to the technical field of semiconductor packaging. Provided are a composite substrate and a preparation method therefor, and an electronic device. The composite substrate of the present disclosure comprises a packaging substrate and an interposer, which are arranged in a laminated manner. The interposer comprises: a first dielectric substrate, which comprises a first connection via hole penetrating in a thickness direction thereof, and a first surface and a second surface arranged opposite each other in the thickness direction thereof; a first connection electrode, which is arranged in the first connection via hole; and a first connection structure and a second connection structure, which are arranged on the first surface and the second surface respectively, and are both connected to the first connection electrode. The packaging substrate comprises: a second dielectric substrate, which is located on the side of the second connection structure that faces away from the first dielectric substrate; and a third connection structure and a fourth connection structure, both of which are arranged on the second dielectric substrate, wherein the third connection structure is electrically connected to the fourth connection structure, and the third connection structure is electrically connected to the first connection electrode by means of the second connection structure.
A display substrate, comprising: a base (300), and a circuit structure layer (400) and an electronic paper film (500), which are sequentially provided on the base (300). The circuit structure layer (400) comprises: a plurality of first signal lines (21), which extend in a first direction (X), a plurality of second signal lines (22), which extend in a second direction (Y), a plurality of driving units, and at least one near-field communication coil. The plurality of first signal lines (21) and the plurality of second signal lines (22) intersect, such that a plurality of sub-pixel regions are formed. The driving units are located in the sub-pixel regions, are electrically connected to the first signal lines (21) and the second signal lines (22), and are configured to control a display pattern of the electronic paper film corresponding to the sub-pixel regions. The near-field communication coil comprises: at least one first communication wire (ML), which extends in the first direction (X), and at least one second communication wire (NL), which extends in the second direction (Y). The first communication wire (ML) is electrically connected to the second communication wire (NL).
H01L 27/32 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including components using organic materials as the active part, or using a combination of organic materials with other materials as the active part with components specially adapted for light emission, e.g. flat-panel displays using organic light-emitting diodes
15.
INDUCTOR, MANUFACTURING METHOD THEREFOR, FILTER AND ELECTRONIC DEVICE
Provided in the present disclosure are an inductor, a manufacturing method therefor, a filter and an electronic device, belonging to the technical field of electronic elements. The inductor of the present disclosure comprises: a first dielectric substrate (10), comprising in the thickness direction thereof a first surface and a second surface which are oppositely arranged, the first dielectric substrate (10) being provided with a first connection via hole (11) penetrating through in the thickness direction of the first dielectric substrate and a first slot portion (12) penetrating through at least part of the first dielectric substrate (10); a first sub-structure (21), arranged on the first surface; a second sub-structure (22), arranged on the second surface; a first connection electrode (25), arranged in the first connection via hole (11) and sequentially connecting the first sub-structure (21) and the second sub-structure (22) to form an inductor coil structure; and a magnetic core (3), arranged in the first slot portion (12), the magnetic core (3) being arranged in a way of being insulated from the first sub-structure (21) and the second sub-structure (22), and being located in the coil structure.
The present disclosure belongs to the technical field of X-ray detection devices. Provided are an X-ray detector and a system. The X-ray detector comprises: a network chip, a power supply and a sensing circuit. The sensing circuit comprises a power supply management chip, which is electrically connected to the network chip and the power supply. The power supply is configured to supply power to the network chip and the power supply management chip of the sensing circuit. The power supply management chip is configured to supply power to the sensing circuit when turned on. The sensing circuit is configured to turn off the power supply management chip so as to enter a sleep state when receiving a sleep instruction, which is sent by an external device, or when not being in an operation state. The network chip is configured to control the turning on of the power supply management chip when receiving an operation instruction, which is sent by the external device, so that the sensing circuit exits the sleep state.
A projection device, comprising: a light-emitting component, which is configured to generate light; a liquid crystal display panel, which is located on a light-exit side of the light-emitting component and comprises a first substrate, a second substrate, and a liquid crystal layer located between the first substrate and the second substrate, the liquid crystal layer comprising cholesteric liquid crystal, which is configured to be of a conical spiral texture when an electric field is applied thereon, so as to reflect light matching the screw pitch of the conical spiral texture; an optical component, which is located between the light-emitting component and the liquid crystal display panel and is configured to adjust the propagation direction of the light, an included angle between the optical axis of the optical component and the normal of the liquid crystal display panel being an acute angle; and a projection lens, which is configured to receive the light reflected from the liquid crystal display panel, and then project the light. A display system includes the projection device.
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
G03B 21/00 - Projectors or projection-type viewers; Accessories therefor
H04N 9/31 - Projection devices for colour picture display
A flat panel detector and an imaging system. The flat panel detector comprises: a main housing (70) having a bottom wall (71) and a side wall (72) connected to the bottom wall (71), the bottom wall (71) and the side wall (72) defining an accommodating space; and a detection module (10a) provided in the accommodating space. The detection module (10a) comprises a support plate (60), a detection substrate (10), a drive circuit board (31), and a flexible circuit board (90); the support plate (60) has a support surface and a bottom surface opposite to each other, and a side surface connected therebetween; the detection substrate (10) is fixed on the support surface; the drive circuit board (31) is fixed on the support plate (60) and is located on the side of the support plate (60) away from the detection substrate (10); and the flexible circuit board (90) connects the detection substrate (10) to the drive circuit board (31) by means of a side surface of the support surface.
The present disclosure relates to the technical field of electronic elements, and provides a filter and a manufacturing method therefor. The manufacturing method for the filter of the present disclosure comprises the step of forming at least one inductor and at least one capacitor. The step of forming the inductor comprises: providing a first dielectric substrate, the first dielectric substrate comprising a first surface and a second surface which are oppositely arranged in the thickness direction of the first dielectric substrate; forming first substructures of the inductor on the first surface of the first dielectric substrate; forming first connection via holes running through the first dielectric substrate in the thickness direction of the first dielectric substrate; forming first connection electrodes in the first connection via holes; forming second substructures of the inductor on the second surface of the first dielectric substrate; and sequentially connecting, by the first connection electrodes, by means of the first connection via holes, the first substructures and the second substructures to form a coil structure of the inductor.
The present application discloses a display panel and a display device. The display panel comprises an array substrate and a counter substrate which are opposite to each other, wherein a black matrix is arranged on the side of the counter substrate facing the array substrate, and the array substrate comprises multiple rows of gate lines. The display panel comprises a display area and a non-display area. The display area comprises a main display area and a transition display area between the main display area and the non-display area. Multiple transition pixel units are provided in the transition display area, and comprise multiple transition sub-pixels. The black matrix defines multiple transition subpixel opening areas in the transition display area. The orthographic projections of the edges of the transition subpixel opening areas close to the gate lines on the array substrate is located within the orthographic projections of the corresponding transition subpixels on the array substrate. The edges of the transition sub-pixel opening areas close to the gate lines are linear. In this way, it can be ensured that the transition sub-pixel opening areas of the same gray scale in the transition display area are kept consistent, such that the gray scale transition effect in the transition display area is smoother.
Provided in the present disclosure is a display substrate, comprising at least one corner region. In the at least one corner region, the display substrate further comprises: a base substrate; a plurality of first signal lines and at least one second signal line; and a plurality of groups of first bidirectional electrostatic discharge units and at least one second bidirectional electrostatic discharge unit. The at least one group of first bidirectional electrostatic discharge units comprises at least one first bidirectional electrostatic discharge unit, the at least one first bidirectional electrostatic discharge unit comprising a first electrostatic discharge end and a second electrostatic discharge end, wherein the first electrostatic discharge end is electrically connected to at least one first signal line, and the second electrostatic discharge end is electrically connected to the at least one second signal line by means of the at least one second bidirectional electrostatic discharge unit. Second electrostatic discharge ends of at least two groups of first bidirectional electrostatic discharge units are electrically connected to the at least one second signal line by means of the same second bidirectional electrostatic discharge unit. Further provided in the present disclosure are a display panel and a display apparatus.
A driving method for a display panel (100), a driving apparatus (200) for a display panel, and a display apparatus. The driving method comprises: when in a first driving mode, determining a refresh region and a non-refresh region in a display panel (100) (S10); and inputting a first clock signal to a gate drive circuit (110) according to the refresh region and the non-refresh region, such that the gate drive circuit (110) outputs a first gate scan signal to a gate line in the non-refresh region, and outputs a second gate scan signal to a gate line in the refresh region (S20). The duration in which an active level of a first gate scan signal is maintained is less than the duration in which an active level of a second gate scan signal is maintained, such that the time for performing scanning in a non-refresh region can be shortened, thereby shortening the overall scanning time.
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
Embodiments of the present disclosure provide a touch display device, comprising: a display area and a peripheral area, wherein the peripheral area is located on one side of the display area, and the peripheral area is provided with a first pin comprising a touch pin and a second pin comprising a first data pin; a touch signal line and a substrate, wherein the touch signal line is located above the substrate and comprises a touch signal body line located in the display area and extending in the first direction and a touch signal lead located in the peripheral area and connecting the touch signal body line to the touch pin, and the touch signal body line and the touch signal lead are located on the same first conductive layer and are directly connected to each other; and a first data signal line comprising a first data signal body line located in the display area and a first data signal lead located in the peripheral area, wherein the first data signal body line is connected to the first data pin by means of the first data signal lead, and the first data signal lead is located on a second conductive layer different from the first conductive layer.
SHANDONG LANBEISITE EDUCATIONAL EQUIPMENT GROUP (China)
Inventor
Zhao, Yu
Wu, Xiaojuan
Feng, Dawei
Yu, Zhiqiang
Ge, Yang
Wang, Jiaxing
Bi, Yao
Yang, Mengxun
Wang, Jian
Wang, Xiuliang
Han, Tianyang
Abstract
A liquid crystal handwriting board (000), comprising: a first substrate (100), a second substrate (200) and a liquid crystal layer (300), wherein a transistor (102) in the first substrate (100) is electrically connected to a pixel electrode (103). The area of a channel region (102a) of the transistor (102) is relatively large, and therefore the transistor (102) is relatively sensitive to light, and can be turned on more easily after being irradiated by target light. The liquid crystal handwriting board (000) has a high sensitivity and a relatively good erasing effect.
G02F 1/1368 - Active matrix addressed cells in which the switching element is a three-electrode device
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
25.
DISPLAY SUBSTRATE, DISPLAY DEVICE AND MANUFACTURING METHOD
A display substrate, a display device, and a manufacturing method. The display substrate comprises: a base substrate (1); a plurality of gate lines (2) located on the base substrate (1) and extending in a first direction and arranged in a second direction; a plurality of data lines (3) located on the base substrate (1) and extending in a second direction and arranged in the first direction, wherein the second direction intersects the first direction, and the gate lines (2) and the data lines (3) define a plurality of sub-pixel regions; a plurality of sub-pixel electrodes (4) located in the plurality of sub-pixel regions on the base substrate; a plurality of driving transistors (5) located on the base substrate (1) and electrically connected to the data lines (3), the gate lines (2) and the sub-pixel electrodes (4); and a grating structure (6) located on the side of a layer where the sub-pixel electrodes (4) are located away from the base substrate (1), wherein the grating structure (6) has an opening region for accommodating charged particles in each sub-pixel region, the orthographic projection of the grating structure (6) on the base substrate (1) at least partially covers the orthographic projections of the gate lines (2) and the data lines (3) on the base substrate (1), and the ratio of the area of the sub-pixel electrodes (4) to the area of the sub-pixel regions is greater than 70%.
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
26.
FILTER AND MANUFACTURING METHOD THEREFOR, AND ELECTRONIC DEVICE
The present disclosure provides a filter and a manufacturing method therefor, and an electronic device. The filter comprises an inductor L and a capacitor C, wherein a first electrode of the capacitor C is connected to a first end of the inductor L. The filter further comprises: a base substrate (1), heat dissipation columns (10), a first conductive layer (2), and a second conductive layer (3). The base substrate (1) has a plurality of functional holes, which are distributed in an array. The plurality of heat dissipation columns (10) are arranged corresponding to the functional holes, and the heat dissipation columns (10) are filled in the functional holes corresponding thereto. The first conductive layer (2) is located on one side of the base substrate (1), and the first conductive layer (2) comprises: a first conductive wire (21) and a first patch cord (22), wherein part of the structure of the first conductive wire (21) is used for forming the first electrode of the capacitor C; and the first patch cord (22) is connected to one side of the first conductive wire (21). The second conductive layer (3) is located on the side of the first conductive layer (2) that is away from the base substrate (1), and the second conductive layer (3) comprises: a second conductive wire (32) and a third conductive wire (33), wherein the second conductive wire (32) is arranged corresponding to the first conductive wire (21), an orthographic projection of the second conductive wire (32) on the base substrate (1) overlaps with an orthographic projection of the first conductive wire (21) on the base substrate (1), and the second conductive wire (32) is used for forming a second electrode of the capacitor C; and the third conductive wire (33) is located on one side of the second conductive wire (32) and is arranged corresponding to the first patch cord (22), the third conductive wire (33) is connected to the first patch cord (22) by means of a via hole, and the third conductive wire (33) is used for forming part of the structure of a coil of the inductor L. At least some of the heat dissipation columns (10) are insulated from the first conductive layer (2), and the heat conductivity of the heat dissipation columns (10) is greater than the heat conductivity of the base substrate (1).
H03H 1/00 - Constructional details of impedance networks whose electrical mode of operation is not specified or applicable to more than one type of network
27.
LIQUID CRYSTAL HANDWRITING TABLET, HANDWRITING APPARATUS AND HANDWRITING SYSTEM
SHANDONG LANBEISITE EDUCATIONAL EQUIPMENT GROUP (China)
Inventor
Zhao, Yu
Wu, Xiaojuan
Ge, Yang
Wang, Jian
Wang, Jiaxing
Wang, Xiuliang
Han, Tianyang
Abstract
A liquid crystal handwriting tablet (000), a handwriting apparatus (001) and a handwriting system (111). The liquid crystal handwriting tablet (000) comprises a first substrate (100) and a second substrate (200), which are arranged opposite each other, and a liquid crystal layer (300), which is located between the first substrate (100) and the second substrate (200). The first substrate (100) comprises: a first base (101), and an electromagnetic touch-control layer (102) and a pixel electrode layer (103), which are located on one side of the first base (101). The electromagnetic touch-control layer (102) in the liquid crystal handwriting tablet (000) is provided with electromagnetic signal lines (1021), which are connected to each other in series, and the electromagnetic signal lines (1021), which are connected to each other in series, can form a coil structure.
G06F 3/046 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by electromagnetic means
G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
G02F 1/139 - 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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
Disclosed in the present disclosure are a detection substrate and a detection device. The detection substrate comprises: a plurality of photoelectric conversion devices arranged in an array, wherein each photoelectric conversion device comprises a plurality of film layers, and the area of an overlapping region between electrode film layers forming an internal capacitor in the photoelectric conversion device is smaller than the area of other film layers in the photoelectric conversion device; and a driving circuit, electrically connected to the photoelectric conversion device.
H01L 27/32 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including components using organic materials as the active part, or using a combination of organic materials with other materials as the active part with components specially adapted for light emission, e.g. flat-panel displays using organic light-emitting diodes
29.
FILTER AND MANUFACTURING METHOD THEREFOR, AND ELECTRONIC DEVICE
A filter and a manufacturing method therefor, and an electronic device. The filter comprises a first inductor (L1), and further comprises a base substrate (1), a plurality of conductive columns (11), a first conductive layer and a second conductive layer, wherein a plurality of through holes (TGV), which penetrate the base substrate, are formed in a side face of the base substrate (1); the plurality of conductive columns (11) are arranged corresponding to the through holes (TGV), the conductive columns (11) are filled into the corresponding through holes (TGV), and the conductive columns (11) are configured to form a part of the structure of a coil of the first inductor (L1); the first conductive layer is located on one side face of the base substrate (1) and comprises a plurality of first conductive wires (21), the first conductive wires (21) are connected between two conductive columns (11), and the first conductive wires (21) are configured to form a part of the structure of the coil of the first inductor (L1); and the second conductive layer is located on the side of the first conductive layer that is away from the base substrate (1), and comprises second conductive wires (42), the second conductive wires (42) being arranged corresponding to the first conductive wires (21), and the second conductive wires (42) are connected to the corresponding first conductive wires (21) by means of via holes (H). The filter has relatively good stability.
The present application provides an array substrate and a preparation method therefor, and a display panel. The array substrate comprises a substrate; a first conductive layer located on one side of the substrate and comprising a plurality of data lines arranged in an array; and a second conductive layer located on the side of the first conductive layer away from the substrate and in direct contact with part of the first conductive layer, and comprising a pixel electrode and a compensation electrode, wherein the orthographic projection of the compensation electrode on the substrate is located within the orthographic projection of the data lines on the substrate. The array substrate provided by the embodiments of the present application is low in cost, high in preparation yield and good in reliability.
Provided in the present disclosure are a drive circuit, a drive method, and a display apparatus. The drive circuit comprises a first pull-down node, a first control circuit, and a pull-up node reset circuit, wherein the first control circuit controls, under the control of a first control signal, the first pull-down node to communicate with a first voltage terminal, such that the electric potential of the first pull-down node is an effective voltage; and when the electric potential of the first pull-down node is an effective voltage, the pull-up node reset circuit controls a pull-up node to communicate with a second voltage terminal, so as to reset the electric potential of the pull-up node. By means of the present disclosure, the noise reduction capability of a transistor comprised in a pull-up node reset circuit can be improved, so as to prevent the drive circuit from performing erroneous output, such that the drive circuit can correctly output drive signals.
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
G11C 19/28 - Digital stores in which the information is moved stepwise, e.g. shift registers using semiconductor elements
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
32.
FLAT PANEL DETECTOR AND DRIVING METHOD THEREFOR, AND X-RAY DETECTION DEVICE
A flat panel detector and a driving method therefor, and an X-ray detection device. The flat panel detector comprises a base substrate (10), a plurality of data lines (D) located on the base substrate (10), a multi-path selection circuit (20) respectively coupled to one end of each data line (D), and a plurality of holding capacitors (30) respectively coupled to the other end of each data line (D) in an one-to-one correspondence manner, wherein each holding capacitor (30) is used for maintaining the potential of the other data lines (D) to a fixed potential when a detection signal of the coupled data line (D) is read by means of the multi-path selection circuit (20). Noise interference in the data reading process of the flat panel detector is avoided, and the image quality of the flat panel detector is improved.
G01T 1/202 - Measuring radiation intensity with scintillation detectors the detector being a crystal
G01N 23/04 - Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups , or by transmitting the radiation through the material and forming images of the material
A61B 6/00 - Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
Provided is a finger vein sensor (000) and an electronic device. The finger vein sensor (000) is provided with a sensing area (00a) and a peripheral area (00b) located around the sensing area (00a), and comprises: a substrate (100), at least one infrared light source (200) located on the substrate (100) and distributed in the peripheral area (00b), and an infrared detector (300) located on the substrate (100) and distributed in the sensing area (00a). The infrared light source (200) comprises: at least one first light-emitting element (201) and at least two second light-emitting elements (202) located on two sides of the at least one first light-emitting element (201). The distance between the first light-emitting element (201) and the sensing area (00a) is less than the distance between the second light-emitting element (202) and the sensing area (00a). Since the distance between the first light-emitting element in the infrared light source (200) and the sensing area (00a) is less than the distance between the second light-emitting element (202) in the infrared light source (200) and the sensing area (00a), the near-infrared light emitted by the first light-emitting element (201) is transmitted a relatively short distance to an object to be detected in the sensing area (00a). When said object is a finger of a user, the distance between a finger joint in the finger of the user and the first light-emitting element (201) is relatively short, and the near-infrared light emitted by the first light-emitting element (201) can be transmitted the relatively short distance to the finger joint, thus giving a vein distribution image at the joint with good effect. Moreover, the finger vein sensor has a small thickness, which is beneficial to integrating the finger vein sensor and other components in one electronic device, allowing a compact size of the electronic device integrated with the finger vein sensor.
A61B 5/1455 - Measuring characteristics of blood in vivo, e.g. gas concentration, pH-value using optical sensors, e.g. spectral photometrical oximeters
A gate driving circuit, a display panel, a driving method, and a display apparatus. A gate driving circuit (110) comprises an input module (11), a pull-up node (PU), an output module (12), a first pull-down node (PD1), a first pull-down node control module (13), and a first suppression module (14). The first pull-down node control module (13) controls communication between a first joint node (J1) and the first pull-down node (PD1) under the control of the potential of the pull-up node (PU), and controls, under the control of the potential of a first pull-down control node (PD_CN1), a signal provided by a second signal end (D2) to be input to the first pull-down node (PD1). The first suppression module (14) inputs a signal provided by a first level signal end (V1) to the first joint node (J1) under the control of the potential of the pull-up node (PU).
G11C 19/28 - Digital stores in which the information is moved stepwise, e.g. shift registers using semiconductor elements
G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
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
35.
HUMAN-COMPUTER INTERACTION METHOD AND SYSTEM FOR DISPLAY DEVICE
A human-computer interaction method and system for a display device, for use in providing a new interaction mode. The method comprises: receiving an interaction instruction of a user by means of a main control module and generating OSD data; and superimposing the received video stream and OSD data by means of data processing module and then displaying same. The human-computer interaction system comprises a data source generation module, a main control module and a data processing module; the data source generation module is used for generating a video stream and sending the video stream to the data processing module; the main control module is used for receiving an interaction instruction sent by a user, generating OSD data according to the interaction instruction, and transmitting the OSD data to the data processing module; and the data processing module is used for superimposing the received video stream and OSD data, and outputting the superimposed video stream to a display end for display so as to respond to the interaction instruction sent by the user.
A preparation method for a substrate, comprising: providing a substrate (10) comprising at least one blind hole (K2), the substrate (10) comprising a first surface (11) and a second surface (12) arranged opposite to each other, the blind hole (K2) extending from one side of the first surface (11) to the interior of the substrate (10), and the diameter of the blind hole (K2) gradually decreasing in a direction from the first surface (11) to the second surface (12). A connection electrode (30) is formed in the blind hole (K2). The substrate (10) is thinned in a direction from the second surface (12) to the first surface (11), and after thinning, a via hole passing through the substrate (10) is formed in the blind hole (K2). Also provided are an integrated passive device comprising the substrate, and an electronic apparatus.
An electronic device, belonging to the field of micro-electro-mechanical technology, which solves a problem of low integration density. The electronic device comprises a substrate (1), having a first surface (11) and a second surface (12) which are arranged opposite to each other in the thickness direction thereof, a first connection via hole (13a) and a second connection via hole (13b) penetrating through the substrate (1) in the thickness direction thereof, and the first connection via hole (13a) and the second connection via hole (13b) being internally provided with a first conductive pillar (14a) and a second conductive pillar (14b); a switch (2), arranged on the first surface (11) of the substrate (1) and comprising a first signal electrode (21) and a second signal electrode (22), the first signal electrode (21) being electrically connected to a first end of the first conductive pillar (14a), and the second signal electrode (22) being electrically connected to a first end of the second conductive pillar (14b); and a filter (3), arranged on the second surface (12) of the substrate (1), an input end of the filter (3) being electrically connected to a second end of the second conductive pillar (14b), an output end of the filter being electrically connected to a second conductive ball (8b) of the electronic device, and a second end of the first conductive pillar (14a) being electrically connected to a first conductive ball (8a) of the electronic device. The electronic device has high integration density, small size and low insertion loss.
B81B 7/02 - Microstructural systems containing distinct electrical or optical devices of particular relevance for their function, e.g. microelectro-mechanical systems (MEMS)
SHANDONG LANBEISITE EDUCATIONAL EQUIPMENT GROUP (China)
Inventor
Jiang, Kuo
Lu, Kai
Ji, Xinyou
Abstract
An array substrate and a liquid crystal panel. The array substrate (000) comprises a substrate (100), and a plurality of patterned film layer structures (100a), which are located on the substrate (100) and arranged in a stacked manner. The portion of the patterned film layer structure (100a) that is located in a first tiled display area (001b) is formed on the basis of a first mask (111a) and a second mask (111b) of a mask (111), and therefore, during the process of forming the patterned film layer structures (100a), it is not necessary to use an additional mask to separately expose a photoresist in the first tiled display area (001b). Moreover, during the process of forming a film layer structure in a normal display area (001a), two sets of mask scales (111c) at different positions in the mask (111) are respectively used during two exposure processes, and therefore, in the patterned film layer structures (100a) that are formed in the array substrate (000) on the basis of the same mask (111), the width of the first tiled display area (001b) between two adjacent normal display areas (001a) can be obtained according to scale structures (E1, E2) in the two adjacent normal display areas (001a).
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
39.
MICROFLUIDIC CHIP AND TEMPERATURE MEASUREMENT METHOD THEREOF, AND ANALYSIS DEVICE
The present application relates to the technical field of microfluidics, and provides a microfluidic chip and a temperature measurement method thereof, and an analysis device. The microfluidic chip comprises a base substrate and at least one microfluidic module located on the base substrate; the microfluidic module comprises a droplet control unit and at least one temperature measurement unit, wherein the temperature measurement unit comprises a temperature sensor, a first lead group, and a second lead group, the temperature sensor is fixed on the base substrate, and the first lead group and the second lead group are respectively electrically connected to the temperature sensor; the first lead group is configured to transmit a constant current to the temperature sensor, and the second lead group is configured to electrically connect the temperature sensor and an external voltmeter together. Therefore, because no constant current flows through the second lead group, the interference of leads on the voltage measurement of the temperature sensor is avoided, the accuracy of a measured resistance value of the temperature sensor is improved, and thus the measurement precision and accuracy of the temperature sensor are improved.
The present disclosure belongs to the technical field of display, and provides a display panel and a display device. The present disclosure provides a display panel, which at least comprises a display area. The display panel comprises a base substrate and a plurality of sub-pixels arranged on the base substrate; the sub-pixel at least comprises a light-emitting device, and the light-emitting device is located in the display area. The light-emitting device comprises a first electrode, a light-emitting layer and a second electrode which are sequentially arranged in a direction away from the base substrate. The display panel further comprises a heat conduction structure, the heat conduction structure is arranged on the side of the first electrode away from the light-emitting layer, and the orthographic projection of the heat conduction structure and the orthographic projection of the first electrode on the base substrate at least partially overlap.
Disclosed in the present application are a fingerprint sensor and an electronic apparatus, belonging to the technical field of sensing. The fingerprint sensor comprises a substrate, photosensitive devices, light-emitting modules and a protective cover plate. The protective cover plate is internally provided with a plurality of conductive structures electrically connected to the light-emitting modules, and an orthographic projection of each conductive structure on the substrate at least partially overlaps with an orthographic projection of the corresponding photosensitive device on the substrate, thus ensuring that fingerprint ridges in a finger of a user can be electrically connected to the light-emitting modules by means of the conductive structures, whilst the protective cover plate can protect the light-emitting modules, thereby enabling the fingerprint sensor to normally detect the fingerprint of the finger of the user. Therefore, the probability that the sides of the light-emitting modules away from the substrate are liable to be scratched can be effectively reduced, thereby achieving a good sensing effect of the fingerprint sensor.
The present disclosure provides a fingerprint recognition module, comprising: a fingerprint recognition panel having a fingerprint recognition area; a middle housing, comprising a partition plate and a middle frame, wherein the partition plate is located on a side opposite to a fingerprint recognition side of the fingerprint recognition panel, the partition plate is detachably connected to the middle frame, the middle frame comprises an accommodating space, and the partition plate and the fingerprint recognition panel are provided in the accommodating space; and a mainboard located in the accommodating space, wherein the mainboard is located on the side of the partition plate away from the fingerprint recognition panel, and the mainboard is electrically connected to the fingerprint recognition panel.
SHANDONG LANBEISITE EDUCATIONAL EQUIPMENT GROUP (China)
Inventor
Ge, Yang
Zhao, Yu
Zhang, Yong
Wang, Jian
Wang, Xian
Ma, Jianwei
Shi, Lei
Guan, Xingxing
An, Yashuai
Han, Tianyang
Wang, Xiuliang
Abstract
The present application belongs to the technical field of display. Disclosed are an array substrate and a manufacturing method therefor, and a liquid crystal panel. The array substrate comprises: a substrate, and a plurality of patterned film layer structures, which are arranged on the substrate in a stacked manner. Since the part, which is located in a first spliced display region, of the patterned film layer structures is formed on the basis of a first mask and a second mask of a mask plate, the part, which is located in a normal display region, of the patterned film layer structures can also be formed on the basis of the first mask in the mask plate, and the part, which is located in a non-display region, of the patterned film layer structures can also be formed on the basis of the second mask in the mask plate. Thus, during the process of forming patterned film layer structures in an array, it is not necessary to use an additional mask plate to separately expose photoresist in a first spliced display region, such that the instances of exposure are effectively reduced, thereby simplifying the manufacturing process for a large-size display panel, which is subsequently manufactured on the basis of the array substrate.
Provided are a micro-electro-mechanical system switch and a manufacturing method therefor. The micro-electro-mechanical system switch comprises an insulating substrate, a drive electrode, a first insulating layer, a first signal transmission line, and a second signal transmission line, wherein a first area is formed on a first surface of the insulating substrate, the first area is closer than the first surface to a surface of the insulating substrate away from the first surface, and the drive electrode is arranged in the first area; the first insulating layer completely covers the drive electrode; the first signal transmission line is arranged on a surface of the side of the first insulating layer away from the insulating substrate; the second signal transmission line comprises a signal transmission section and a cantilever section which are connected into a single whole, the signal transmission section is arranged on the first surface of the insulating substrate, and the cantilever section is suspended at the side of the first signal transmission line away from the insulating substrate. The micro-electro-mechanical system switch and the manufacturing method therefor provided by the present invention can simplify a switch structure and reduce process complexity, and can also reduce the probability of cantilever deformation and breakage and improve the reliability of the cantilever.
The embodiments of the present disclosure provide a driving method for a display panel, and a display apparatus. A display frame comprises a data refresh stage and a blank time stage. The driving method for a display panel comprises: in a data refresh stage, loading onto a gate drive circuit in a display panel a clock signal which comprises an active level and an inactive level, such that a gate turning-on signal is loaded onto a gate line, loading display data onto a source drive circuit in the display panel, such that a data voltage is loaded onto a data line, and determining the current operating state of the display panel; and in a blank time stage, loading onto the gate drive circuit in the display panel a clock signal which comprises an inactive level, such that a gate turning-off signal is loaded onto the gate line, and sending the current operating state of the display panel.
G09G 3/30 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels
46.
LIQUID CRYSTAL COMPOSITION AND PREPARATION METHOD THEREFOR, AND DISPLAY PANEL
A liquid crystal composition and a preparation method therefor, and a display panel. The liquid crystal composition comprises: a rod-like monomer molecule mixture, a chiral agent, and a bending-type molecule mixture, wherein the bending-type molecule mixture comprising a plurality of bending-type molecules.
C09K 19/52 - Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives
C09K 19/34 - Non-steroidal liquid crystal compounds containing at least one heterocyclic ring
G02F 1/137 - 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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
47.
LIQUID CRYSTAL HANDWRITING PAD AND MANUFACTURING METHOD THEREFOR
SHANDONG LANBEISITE EDUCATIONAL EQUIPMENT GROUP (China)
Inventor
Wang, Jiaxing
Wang, Jian
Wu, Xiaojuan
Yuan, Hongliang
Wang, Xiuliang
Bi, Yao
Duan, Jinshuai
Liu, Feng
Chen, Cuiyu
Ge, Yang
Duan, Zhilong
Yu, Zhiqiang
Han, Tianyang
Abstract
The present application relates to the technical field of display, and discloses a liquid crystal handwriting pad and a manufacturing method therefor. The liquid crystal handwriting pad comprises: a first substrate, a second substrate located on one side of the first substrate, a third substrate located on the other side of the first substrate, a first liquid crystal layer located between the first substrate and the second substrate, and a second liquid crystal layer located between the first substrate and the third substrate. In the display part of the liquid crystal handwriting pad, liquid crystal molecules in the first liquid crystal layer deflect under the action of an electric field force formed between the first substrate and the first liquid crystal layer, so that the liquid crystal handwriting pad can display an image. In the writing part of the liquid crystal handwriting pad, liquid crystal molecules in the second liquid crystal layer can be converted into a planar texture from a focal conic texture after the third substrate is subjected to external pressure, so that the writing part of the liquid crystal handwriting pad can display handwriting. Therefore, the liquid crystal handwriting pad in the present application can have both a writing function and a display function, thereby effectively enriching functions of the liquid crystal handwriting pad.
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
Disclosed are a luminous flux test circuit, a test method thereof, and a display panel. The luminous flux test circuit comprises two test sub-circuits, a control sub-circuit, and a shading pattern; the test sub-circuit comprises: N photosensitive transistors, N being a positive integer greater than or equal to 1; the output ends of the N photosensitive transistors comprised by the first test sub-circuit among the two test sub-circuits are coupled with the first input end of the control sub-circuit; and the output ends of the N photosensitive transistors comprised by the second test sub-circuit among the two test sub-circuits are coupled with the second input end of the control sub-circuit; the shading pattern covers N photosensitive transistors in the second test sub-circuit; in the sampling stage, the N photosensitive transistors in each test sub-circuit are in a reverse bias state; the control sub-circuit is used for determining, according to the leakage currents generated by the N photosensitive transistors in each test sub-circuit, the luminous flux sensed by the N photosensitive transistors in the first test sub-circuit.
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
49.
BACKLIGHT CONTROL CIRCUIT, CONTROL METHOD THEREFOR, AND DISPLAY DEVICE
Provided are a backlight control circuit, a control method therefor, and a display device. In the backlight control circuit, a luminous flux sensing sub-circuit senses the luminous flux of a display device and outputs an obtained first control signal from a first control signal output end; a control sub-circuit comprises N control units, and the control units comprises first sub-units and second sub-units; each first sub-unit is used, under the control of the first control signal, for establishing or breaking an electrical connection between a backlight control signal output end and an output end of a second sub-unit; the second sub-units are used, under the control of corresponding second control signals output by second control signal output ends, for establishing or breaking an electrical connection between a signal input end and the output end of a second sub-unit; N second control signal output ends provide valid second control signals in a time-division manner; turn-on threshold values corresponding to N first sub-units sequentially increase; and when the first control signal and a turn-on threshold value of a first sub-unit satisfy a correspondence relationship, said first sub-unit is turned on.
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
An adapter and dimming glass, relating to the technical field of intelligent glass. The adapter (3) comprises: a base (31), a conductive mechanism (32), a first pressing mechanism (33), and a second pressing mechanism (34). The conductive mechanism (32) comprises a first conductive part (321) and a second conductive part (322) that are electrically connected. The first pressing mechanism (33) and the second conductive part (322) can clamp a conductive component (2). An external wire (4) is pressed by means of the second pressing mechanism (34) to facilitate the electrical connection between the external wire (4) and the first conductive part (321). The clamping by the second conductive part (322) and the first pressing mechanism (33) enables the electrical connection between the conductive component (2) and the second conductive part (322), thereby improving connection efficiency of the conductive component (2) and the external power line (4) while ensuring connection stability.
H01R 11/01 - Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating characterised by the form or arrangement of the conductive interconnection between their connecting locations
H01R 11/09 - Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating characterised by the type of the connecting locations on the individual element or by the type of the connections between the connecting locations and the conductive members the connecting locations being identical
H01R 4/48 - Clamped connections; Spring connections using a spring, clip or other resilient member
51.
BACKLIGHT CONTROL CHIP, DRIVING METHOD, BACKLIGHT CONTROL SYSTEM, AND NEAR-EYE DISPLAY DEVICE
A backlight control chip (001), a driving method, a backlight control system, and a near-eye display device. The backlight control chip (001) is used for driving a backlight module, and comprises: a boost circuit (101), which is configured to receive and boost a variable frequency clock signal (EXT_CLK) into a synchronization signal (HVSYNC_IN), wherein the variable frequency clock signal (EXT_CLK) and the synchronization signal (HVSYNC_IN) both have the same refresh rate as variable refresh rate display; a gating circuit (102), which is configured to receive the synchronization signal (HVSYNC_IN), a fixed frequency signal (VSYNC), a variable frequency signal (512xVSYNC), a first frame rate control signal (HVSYNC_EN), and a second frame rate control signal (DPLL_ENB), control switching output of the synchronization signal (HVSYNC_IN) and the variable frequency signal (512xVSYNC) in response to the first frame rate control signal (HVSYNC_EN), and then control switching output of the synchronous signal (HVSYNC_IN) or the variable frequency signal (512xVSYNC) and the fixed frequency signal (VSYNC) in response to the second frame rate control signal (DPLL_ENB), wherein the fixed frequency signal (VSYNC) is used for completing generation of a master clock signal in the backlight control chip (001), the variable frequency signal (512xVSYNC) is independent of the refresh rate of the variable refresh rate display, and frame rate control signals comprises the first frame rate control signal (HVSYNC_EN) and the second frame rate control signal (DPLL_ENB).
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 apparatus and an electronic device, which belong to the technical field of display. The display apparatus comprises a back housing (DD), a backlight module (BLU) and a display module (PNL), which are sequentially arranged in a stacked manner. The display apparatus has an NFC wiring area (CC) for an NFC coil (LL) to be arranged therein; the NFC coil (LL) is arranged on the display module (PNL); and a ferrite layer (FF), which overlaps with the NFC wiring area (CC), is arranged between the back housing (DD) and a rear housing (E1) of the backlight module (BLU), and/or the rear housing (E1) of the backlight module (BLU) is provided with an opening which overlaps with the NFC wiring area (CC), and/or at least part of the area in which the back housing (DD) and the rear housing (E1) of the backlight module (BLU) overlap with the NFC wiring area (CC) is made of a non-metallic material. The display apparatus can enhance the strength of a signal magnetic field.
G09F 9/30 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
53.
ARRAY SUBSTRATE, HANDWRITING TABLET, ERASER, HANDWRITING TABLET SYSTEM AND PATTERN ERASING METHOD
The present disclosure belongs to the technical field of display. Provided are an array substrate, a handwriting tablet, an eraser, a handwriting tablet system and a pattern erasing method. The array substrate (AR) is provided with a handwriting area (AA), and a peripheral area surrounding the handwriting area (AA). The array substrate (AR) comprises erasing electrodes (P2), which are arranged in an array, and a driving circuit (PDC) for driving the erasing electrodes (P2), wherein the driving circuit (PDC) is configured to load, under the irradiation of preset light, an erasing voltage to the erasing electrodes (P2). The array substrate (AR) is further provided with an NFC coil (D1), which is used for sending an NFC signal, wherein the induction range of the NFC coil (D1) covers the handwriting area (AA). The array substrate can improve the erasing precision of an eraser, and protect human eyes.
G02F 1/137 - 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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
G06F 3/042 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
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 dimming system (2), a dimming method, and a dimming glass. The dimming system (2) comprises: an illumination sensor (21), a central processor (22), a digital-to-analog converter (23), and an operational amplifier module (24); the illumination sensor (21) is electrically connected to the central processor (22); and the central processor (22) is respectively electrically connected to the digital-to-analog converter (23) and the operational amplifier module (24). The central processor (22) can determine corresponding control signal and amplification signal according to the illumination intensity detected by the illumination sensor (21), and after the digital-to-analog converter (23) converters the control signal, the operational amplifier module (24) quantitatively amplifies the converted control signal according to the amplification signal, so as to ensure the accuracy of a dimming signal output to a glass body (1), i.e., ensuring the accuracy of the dimming signal loaded on the glass body (1), thereby ensuring the accuracy of adjustment of light transmittance. Further provided are a dimming glass comprising the dimming system and a dimming method.
G02F 1/15 - 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 an electrochromic effect
B60J 3/04 - Antiglare equipment associated with windows or windscreens; Sun visors for vehicles adjustable in transparency
A display panel and a display device, relating to the technical field of display. The display panel comprises a display area (A) and a frame area (B) located at the periphery of the display area (A). The display area (A) comprises a plurality of sub-pixels (21) and a plurality of data lines (22) connected to the sub-pixels (21). The frame area (B) comprises a test area (B1) and a binding area (B2). The test area (B1) comprises a plurality of test units (31) arranged periodically in a first direction, each test unit (31) comprises at least one switch transistor (32), a first electrode of the switch transistor (32) is connected to a test signal lead (33), and a second electrode of the switch transistor is connected to the data line (22). The binding area (B2) comprises a plurality of binding units (34) arranged periodically in the first direction, each binding unit (34) comprises at least one binding pad (35), and the binding pad (35) is connected to the data line (22). In the first direction, a ratio of the number of the switch transistors (32) comprised in one arrangement period of the test units (31) to the number of the binding pads (35) comprised in one arrangement period of the binding units (34) is greater than 0 and less than 2.
G09G 3/00 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
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
The present disclosure provides a detection substrate and a detection device. The detection substrate comprises: a base substrate, the base substrate comprising a photosensitive area and a peripheral area surrounding the photosensitive area; a plurality of organic photodetectors, located on the base substrate; the plurality of organic photodetectors being arranged in an array in the photosensitive area, the organic photodetectors each comprising a first electrode, an organic photoelectric detection function layer, and a second electrode which are stacked, and the second electrodes of all organic photodetectors being integrally arranged and extending from the photosensitive area to the peripheral area; and a bias line, the bias line being a strip-shaped wiring extending in a first direction in the peripheral area, the bias line being electrically connected to the second electrodes in the peripheral area, and the minimum distance between the bias line and the organic photoelectric detection function layers in the second direction is greater than a preset threshold, wherein the first direction and the second direction are perpendicular to each other, and the first direction and the second direction are both parallel to the base substrate.
H01L 27/30 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including components using organic materials as the active part, or using a combination of organic materials with other materials as the active part with components specially adapted for either the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation
The present application relates to the technical field of display. Disclosed are a liquid crystal handwriting panel, a handwriting device, and a control method therefor. The liquid crystal handwriting panel comprises a first substrate and a second substrate which are provided opposite to each other, and a control assembly. By providing a touch electrode layer in the first substrate, the position of a contact area between an external object and the first substrate can be determined. No infrared positioning device needs to be provided in the liquid crystal handwriting panel, and the liquid crystal handwriting panel can implement a handwriting storage or erasing function merely by the touch electrode layer integrated in the first substrate, so that the overall thickness of the liquid crystal handwriting panel and the width of a bevel of the liquid crystal handwriting panel are effectively reduced, and a high screen-to-body ratio of the liquid crystal handwriting panel is achieved.
A display panel (10) and a display apparatus. The display panel (10) comprises a liquid crystal cell (100), a first light-polarizing assembly (102) and a second light-polarizing assembly (103). The first light-polarizing assembly (102) at least comprises a first light-polarizing layer (1021) having a first light-transmitting axis, and is configured to generate polarized light, the polarization direction of which is parallel to the first light-transmitting axis. The second light-polarizing assembly (103) at least comprises a transflective layer (1031) and a light absorption layer (1032). The transflective layer (1031) has a second light-transmitting axis, is configured to transmit polarized light, the polarization direction of which is parallel to the second light-transmitting axis, and is also configured to reflect polarized light, the polarization direction of which is perpendicular to the second light-transmitting axis. The light absorption layer (1032) is used for absorbing the polarized light transmitted by the transflective layer.
A display panel and a display apparatus. The display panel has a display area (AA) and a binding area (BOD). The display panel comprises a color film substrate (3) and an array substrate (1), wherein the color film substrate (3) comprises a near-field communication antenna (32), the near-field communication antenna (32) comprises a coil structure (35), and the coil structure (35) is at least partially located in the display area (AA); and the array substrate (1) comprises a first base substrate (101), a channel region (1061) and a non-channel region, wherein an orthographic projection of the coil structure (35) on the first base substrate (101) is located within an orthographic projection of the non-channel region on the first base substrate (101). Electromagnetic interference that is generated toward a thin-film transistor during operation of the near-field communication antenna (32) is reduced, thereby improving the display effect of the display panel.
H01L 27/32 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including components using organic materials as the active part, or using a combination of organic materials with other materials as the active part with components specially adapted for light emission, e.g. flat-panel displays using organic light-emitting diodes
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
60.
ARRAY SUBSTRATE, PANEL, HANDWRITING BOARD AND DRIVING METHOD THEREFOR
An array substrate (AR), a panel (PNL), a handwriting board and a driving method therefor, which belong to the technical field of handwriting boards. The array substrate (AR) has a handwriting area (AA) and a peripheral area (BB), which surrounds the handwriting area (AA), the handwriting area (AA) comprising a plurality of handwriting sub-areas (A1); and the array substrate (AR) comprises a plurality of NFC coils (D1) and a plurality of erasing units (D2). The plurality of NFC coils (D1) are arranged in the plurality of handwriting sub-areas (A1) in a manner of corresponding to each other on a one-to-one basis; and the plurality of erasing units (D2) are arranged in the plurality of handwriting sub-areas (A1) in a manner of corresponding to each other on a one-to-one basis. By using the array substrate (AR), the frame of the handwriting board can be narrowed.
G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
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
61.
IMAGE PROCESSING METHOD AND APPARATUS, AND ELECTRONIC DEVICE AND STORAGE MEDIUM
The present disclosure relates to the field of display, and in particular relates to the field of color image display. Provided is an image processing method. The specific implementation solution includes: acquiring an original image; performing first halftone processing on the original image, so as to obtain a first image; and in response to a zooming operation for the first image being detected, adjusting the size of the original image and then performing second halftone processing, so as to obtain a second image. Further provided in the present disclosure are an image processing apparatus, an electronic device and a computer-readable storage medium.
A liquid crystal handwriting board (000), a handwriting system, and a control method for a handwriting system, which belong to the technical field of display. The liquid crystal handwriting board (000) comprises a liquid crystal panel (100), a photosensitive component (200), and a driving component (300). When handwriting that is displayed on the liquid crystal handwriting board (000) needs to be erased, the handwriting can be erased by using an erasure tool (111) capable of emitting target light. After the erasure tool (111) emits the target light to the liquid crystal panel (100), the photosensitive component (200) can determine, by means of the target light that is sensed by at least some photosensitive elements (201), the position at which the target light is irradiated onto the liquid crystal panel (100), wherein the position at which the target light is irradiated onto the liquid crystal panel (100) is the position of a pixel region (101a) to be subjected to erasure. Therefore, the liquid crystal handwriting board (000) can apply, by means of a control component (300), a pixel voltage to a pixel electrode (1011) in the pixel region (101a) to be subjected to erasure, so as to erase the handwriting in the pixel region (101a) to be subjected to erasure.
A display substrate and a display panel, which belong to the technical field of displays. The display substrate of the present disclosure comprises: a base substrate (10), a plurality of gate lines (GL), which are arranged on the base substrate (10), and a plurality of data lines (DL), which are arranged on the base substrate (10), and a plurality of sub-pixels (P), wherein the plurality of sub-pixels (P) form a plurality of first pixel groups (P10), which are arranged side by side in a first direction (X), and a plurality of second pixel groups (P20), which are arranged side by side in a second direction (Y); first areas (Q11) are defined between any two first pixel groups (P10) that are arranged adjacent to each other, and second areas (Q12) are defined between any two second pixel groups (P20) that are arranged adjacent to each other; common electrode lines (CL) are further provided in some of the first areas (Q11), and the common electrode lines (CL) and the data lines (DL) are located in different first areas (Q11); and each of the common electrode lines (CL) comprises a plurality of common electrode line sections (101) and a boss (102) that is connected between two common electrode line sections (101), the width of the boss (102) in any direction being greater than the width of the common electrode line sections (101) in the first direction (X), and the boss (102) being located in a second area (Q12).
Provided in the present disclosure are a display substrate and a display apparatus. The display substrate comprises: a base substrate, and a plurality of thin-film transistors on the base substrate. Each thin-film transistor comprises: a gate electrode on the base substrate; a gate insulation layer on the side of the gate electrode that is away from the base substrate; a semiconductor layer on the side of the gate insulation layer that is away from the gate electrode; and a first electrode and a second electrode on the side of the semiconductor layer that is away from the gate insulation layer, wherein the first electrode and the second electrode are spaced apart by a gap; the gate electrode comprises an inner portion and a peripheral portion surrounding the inner portion, and an orthographic projection of the inner portion on the base substrate completely overlaps with an orthographic projection of the semiconductor layer on the base substrate; and the peripheral portion comprises a first portion and a second portion, an orthographic projection of the second portion on the base substrate is closer to an orthographic projection of an end portion of the gap on the base substrate than an orthographic projection of the first portion on the base substrate, and the width of the first portion is smaller than the width of the second portion.
G02F 1/1368 - Active matrix addressed cells in which the switching element is a three-electrode device
H01L 27/32 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including components using organic materials as the active part, or using a combination of organic materials with other materials as the active part with components specially adapted for light emission, e.g. flat-panel displays using organic light-emitting diodes
65.
HEAD-UP DISPLAY SYSTEM, DISPLAY APPARATUS, AND TRAVELING APPARATUS
A head-up display system and a display apparatus. The system comprises: a display unit (1); a light-splitting unit (2), which is provided on a light emergent side of the display unit (1) and is configured to be capable of transmitting first linearly polarized light and blocking second linearly polarized light, wherein light rays emitted by the display unit (1) are converted into the first linearly polarized light after passing through the light-splitting unit (2); a light-transmitting substrate (4); a first imaging unit (3), which is provided on a light path from the light-splitting unit (2) to the light-transmitting substrate (4) and is configured to be capable of transmitting and reflecting the first linearly polarized light; and a second imaging unit (5), which is provided on the side of the light-transmitting substrate (4) that is away from the first imaging unit (3) and is configured to be capable of reflecting the first linearly polarized light, which is transmitted through the light-transmitting substrate (4). Therefore, a light utilization rate can be increased, and energy consumption can be reduced.
A display module (10), a preparation method therefor, and a display apparatus, which relate to the technical field of display. A display panel (101) in the display module (10) has an irregular shape, and a protective layer (102) connected to a non-display surface of the display panel (101) also has an irregular shape. Therefore, the protective layer (102) can be used to protect the non-display surface of the display panel (101), and the non-display surface of the display panel (101) is not easily damaged.
G09F 9/00 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
67.
CONTROL METHOD FOR DISPLAY APPARATUS, DISPLAY APPARATUS, DEVICE AND COMPUTER STORAGE MEDIUM
The present application belongs to the field of machine vision. Disclosed are a control method for a display apparatus, a display apparatus, a device and a computer storage medium. The method comprises: a display apparatus receiving at least two pieces of data to be displayed, which are respectively sent by at least two terminals, wherein the at least two pieces of data to be displayed comprise screen mirroring data and state parameters of the terminals; and then, displaying the state parameters, and performing screen mirroring display on the basis of the screen mirroring data. In this way, various pieces of data sent by at least two terminals can be displayed by means of a display apparatus, and the displayed data is relatively rich, such that the problem in the related art of data displayed by a display apparatus being relatively simple can be solved, thereby achieving the effect of improving the diversity of data displayed by a display apparatus.
An electroencephalogram signal processing method, a signal processing apparatus, an electronic device control method, a VR glasses control method, a control apparatus, VR glasses, an electronic device, and a computer-readable storage medium. The electroencephalogram signal processing method comprises: receiving an initial electroencephalogram signal (S110); according to a collection location of the initial electroencephalogram signal, determining a collection channel corresponding to the initial electroencephalogram signal (S120); performing modulation processing on the received initial electroencephalogram signal, so as to obtain a target electroencephalogram signal having an orthogonal frequency division multiplexing (OFDM) symbol (S130); fitting the target electroencephalogram signal and a carrier signal corresponding to a collection channel of the target electroencephalogram signal, so as to obtain an uplink electroencephalogram signal (S140); and transmitting the uplink electroencephalogram signal, wherein carrier signals corresponding to different collection channels are orthogonal signals of one another (S150).
An array substrate, comprising: a first base (1), a plurality of gate lines (2), and a plurality of data lines (3). The plurality of gate lines (2) and the plurality of data lines (3) define a plurality of sub-pixel regions. Each sub-pixel region comprises a reflective region and a transmissive region. A reflective electrode (4) is provided in the reflective region, and a transmissive electrode (5) is provided in the transmissive region. A first spacing region (Z1) is formed between two adjacent reflective electrodes (4) in the first direction (X), and the first spacing region (Z1) comprises a preset sub-region (Z100). The data line (3) comprises a first portion (301) located in the preset sub-region (Z100), and the width of the first portion (301) in the first direction (X) is less than that of the preset sub-region (Z100) in the first direction (X). The array substrate further comprises a first light-shielding pattern (6) provided opposite to the first portion (301). The first light-shielding pattern (6) and the gate line (2) are arranged in the same layer, and the orthographic projection of the first light-shielding pattern (6) on the first substrate (1) completely covers the orthographic projection of the preset sub-region (Z100) on the first substrate (1).
A display module, comprising a first substrate (1), a second substrate (2), and a liquid crystal layer (3); and further comprising a first polarizing film (4), a first half-wave plate (51), and a first quarter-wave plate (52). The first quarter-wave plate (52), the first half-wave plate (51), and the first polarizing film (4) are located on the side of the first substrate (1) facing away from the liquid crystal layer (3) and are stacked away from the first substrate (1) in sequence; the angle range of an included angle between the absorption axis of the first polarizing film (4) and a first direction is 85°-105°; the angle range of an included angle between the slow axis of the first halt-wave plate (51) and the first direction is 105°-125°; the retardation range of the first half-wave plate (51) for light having a wavelength of 550 nm is 260-280 nm; the angle range of an included angle between the slow axis of the first quarter-wave plate (52) and the first direction is -20°-20°; the retardation range of the first quarter-wave plate (52) for light having a wavelength of 550 nm is 136-170 nm; the first direction is a direction perpendicular to an initial orientation direction of the liquid crystal layer (3).
A display panel, a display apparatus and a display driving method. The display panel comprises a first display region (11) and a second display region (12); the first display region (11) and the second display region (12) comprise a plurality of pixel repeating units (110) respectively, and each pixel repeating unit (110) respectively comprises a first sub-pixel (111) of a first color, a second sub-pixel (112) of a second color, a third sub-pixel (113) of a third color, and a fourth sub-pixel (114) of the first color, which are arranged in sequence; the light-emitting area of the first sub-pixel (111) of the first color and the light-emitting area of the fourth sub-pixel (114) of the first color are both smaller than the light-emitting area of the second sub-pixel (112) of the second color and third sub-pixel (113) of the third color; in three adjacent pixel rows of the second display region (12), a virtual pixel space (3) is formed on a second pixel row between a first pixel repeating unit (1) of a first pixel row and a second pixel repeating unit (2) of a third pixel row; and the area of the virtual pixel space (3) is at least greater than or equal to the area occupied by one pixel repeating unit (110).
H01L 27/32 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including components using organic materials as the active part, or using a combination of organic materials with other materials as the active part with components specially adapted for light emission, e.g. flat-panel displays using organic light-emitting diodes
G06K 9/00 - Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints
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
72.
DISPLAY PANEL, DISPLAY APPARATUS AND DISPLAY DRIVING METHOD
A display panel, a display apparatus, and a display driving method. The display panel comprises a first display region (11) and a second display region (12), wherein: the first display region (11) and the second display region (12) each comprise a plurality of pixel repeating units (100), each pixel repeating unit (100) respectively comprises two pixel groups (101) located in adjacent pixel rows, and compared to two pixel groups (101) located in different pixel repeating units (100), the distance between two pixel groups (101) located in the same pixel repeating unit (100) is the shortest; and each pixel group (101) respectively comprises a plurality of sub-pixels of different colors, and in two pixel groups (101) located in the same pixel repeating unit (100), the sub-pixels of different colors are arranged in different orders along the pixel rows, the sub-pixels of a first color and the sub-pixels of a third color in a first pixel group are adjacent to the sub-pixels of a second color in a second pixel group respectively, and the sub-pixels of the first color and the sub-pixels of the second color in the second pixel group are adjacent to the sub-pixels of the third color in the first pixel group.
H01L 27/32 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including components using organic materials as the active part, or using a combination of organic materials with other materials as the active part with components specially adapted for light emission, e.g. flat-panel displays using organic light-emitting diodes
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]
The present application belongs to the technical field of display. Disclosed are a display panel and a display panel motherboard. The display panel comprises: a driving circuit, at least one line to be tested, and at least one anti-corrosion conductive line in one-to-one correspondence with the at least one line to be tested. Any one of the at least one line to be tested comprises a first sub-line and a second sub-line that are disconnected, and the other end of the second sub-line is exposed at an edge of the display panel. Moreover, the second sub-line is used for electrical connection to a test unit outside the display panel prior to cutting of the display panel. Therefore, the display panel can be electrically connected to the test unit outside the display panel by means of the second sub-line, so as to perform defect detection on the display panel. Moreover, the anti-corrosion conductive line can prevent extension of corrosion of the second sub-line, exposed at the edge of the display panel, into the interior of the display panel. The problem in the related art of it being difficult to detect a faulty display panel can be solved.
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
74.
ARRAY SUBSTRATE AND MANUFACTURING METHOD THEREFOR, DISPLAY ASSEMBLY, AND DISPLAY DEVICE
An array substrate having a plurality of sub-pixel regions. The array substrate comprises a first substrate; and a first electrode and a second electrode provided on the first substrate and located in a sub-pixel region. At least one of the first electrode and the second electrode comprises a plurality of electrode strips; a slot is formed between each two adjacent electrode strips of the first electrode and the second electrode; the slot comprises a first end part, a straight part, and a second end part which are connected in sequence, a curved part is formed at the junction between the first end part and the straight part, and the second end part is formed by the straight part extending in an extending direction of the straight part. The straight part comprises a first edge and a second edge that are parallel to each other, and the average width of the first end part in a direction perpendicular to the first edge is smaller than the width of the straight part.
A display method of a display panel and a display control device thereof, and a display device. The display method comprises: acquiring multiple frames of images to be displayed, one frame of two adjacent frames of the images to be displayed being an image in an odd-numbered row, the other frame being an image in an even-numbered row, the resolution of the image in the odd-numbered row being M*(a*N), the resolution of the image in the even-numbered row being M*(a*N) or (M-1)*(a*N), and a being 1 or 2; and causing an odd-numbered display group to display the image in the odd-numbered row, and causing an even-numbered display group to display the image in the even-numbered row, the odd-numbered display group comprising M*(a*N) odd-numbered display units, the even-numbered display group comprising (M-1)*(a*N) even-numbered display units, the odd-numbered display unit in the i-th row comprising a first sub-pixel, a second sub-pixel, and a third sub-pixel in a pixel unit in the i-th row, and the even-numbered display unit in the j-th row comprising a second sub-pixel and a third sub-pixel in a pixel unit in the j-th row, and a first sub-pixel and a second sub-pixel in a pixel unit in the (j+1)-th row.
G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
A head-mounted display device, comprising a holder, a lens barrel assembly provided on the holder, and an adjusting device. The lens barrel assembly comprises a lens barrel, a display module (2) provided in the lens barrel, and an optical lens group (1) provided at one end of the lens barrel, wherein the optical lens group (1) comprises at least one optical lens. The adjusting device comprises a driving device (5-4) provided on the holder, a support (5-3) provided in the lens barrel and fixedly connected to the display module (2), and a transmission device. The transmission device is configured to be capable of driving the support (5-3) to do a reciprocating linear motion under the driving of the driving device (5-4), so that the display module (2) is close to or away from the optical lens group (1).
The present invention relates to the technical field of display, and provides a display substrate and a display device. The display substrate of the present invention is provided with a display area and a peripheral area surrounding the display area; the display area has a function area and a non-function area; the display substrate comprises: a substrate, a plurality of first signals, a first interlayer insulating layer, a plurality of second signal lines, a conductive grid, and an auxiliary function structure; wherein the conductive grid comprises a plurality of first conductive structures and a plurality of second conductive structures that intersect with each other and are electrically connected; the auxiliary function structure comprises a plurality of first conductive lines and a plurality of second conductive lines that intersect with each other; each first conductive line is at least a part of structure of each first conductive structure, and some of the first conductive structures comprise two first conductive lines; and each second conductive line is at least a part of structure of each second conductive structure.
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 27/32 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including components using organic materials as the active part, or using a combination of organic materials with other materials as the active part with components specially adapted for light emission, e.g. flat-panel displays using organic light-emitting diodes
78.
DRIVER CIRCUIT AND DRIVING METHOD THEREFOR, ARRAY SUBSTRATE, AND DISPLAY DEVICE
Provided are a driver circuit (MIC) and a driving method therefor, an array substrate, and a display device, relating to the technical field of display. The driver circuit (MIC) comprises a logic control module (CTR), a data pin (DataP), and at least two output pins (OUTP). The data pin (DataP) is used for receiving driving data (Data). The logic control module (CTR) is configured to generate, according to the driving data (Data), driving control signals in one-to-one correspondence to the output pins (OUTP), the driving control signals being used for controlling a current flowing through the corresponding output pin (OUTP). According to the provided driver circuit (MIC), the number of driver circuits (MICs) in the array substrate can be reduced.
G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
79.
DISPLAY SUBSTRATE, DISPLAY DEVICE AND COMPENSATION METHOD THEREFOR
A display substrate, comprising a base substrate, a plurality of photosensitive transistor units, a plurality of photosensitive electrostatic protection units and at least one common signal line. The base substrate comprises a display area, peripheral areas located around the display area, and a binding area located on one side of the display area; the plurality of photosensitive transistor units, the plurality of photosensitive electrostatic protection units and the at least one common signal line are located in the peripheral areas; the plurality of photosensitive transistor units are connected to binding pins of the binding area by means of a plurality of signal lines; at least one photosensitive electrostatic protection unit is connected between the at least one signal line and the common signal line.
The present disclosure provides a display substrate and a display device, relating to the technical field of display. The display substrate of the present disclosure has a display area and a peripheral area surrounding the display area. The display substrate comprises: a base substrate; a plurality of first conductive structures provided on the base substrate and located in the display area and the peripheral area, the plurality of first conductive structures extending along a first direction and being arranged side by side along a second direction; an interlayer insulating layer provided on the side of each first conductive structure facing away from the base substrate; a plurality of second conductive structures provided on the side of the interlayer insulating layer facing away from the base substrate and located in the display area and the peripheral area, the plurality of second conductive structures extending along the second direction and being arranged side by side along the first direction, and the second conductive structures and the first conductive structures being arranged in a crossed manner and being electrically connected by means of via holes that pass through the interlayer insulating layer; and at least one third conductive structure provided on the base substrate and located in the display area.
H01L 27/32 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including components using organic materials as the active part, or using a combination of organic materials with other materials as the active part with components specially adapted for light emission, e.g. flat-panel displays using organic light-emitting diodes
H01L 27/12 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body
81.
INFORMATION MANAGEMENT METHOD, APPARATUS, SYSTEM, AND STORAGE MEDIUM
An information management method, an apparatus, a system, and a storage medium. The information management method is used in a first terminal and comprises: sending an information acquisition request to a server, so as to cause the server to send guest information to the first terminal in response to the information acquisition request; receiving the guest information sent by the server; generating card information according to the guest information; and sending the card information to an electronic card, so as to cause the electronic card to display the card information.
G06K 19/067 - Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards
G06K 17/00 - Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups , e.g. automatic card files incorporating conveying and reading operations
H04B 5/00 - Near-field transmission systems, e.g. inductive loop type
G06Q 10/02 - Reservations, e.g. for tickets, services or events
82.
METHOD AND APPARATUS FOR DRIVING DISPLAY PANEL, AND DISPLAY DEVICE
The present disclosure provides a method for driving a display panel, comprising: determining a target region and a non-target region on a display panel; dividing the target region into a plurality of target sub-regions, and dividing the non-target region into a plurality of non-target sub-regions, the area of the target sub-regions being smaller than the area of the non-target sub-regions; according to a grayscale value of each pixel in an input image, determining a brightness compensation value of each target sub-region and a brightness compensation value of each non-target sub-region; according to the grayscale value of each pixel in the input image, the brightness compensation value of each target sub-region, and the brightness compensation value of each non-target sub-region, determining the brightness after light compensation of each pixel unit on the display panel; and according to the brightness after light compensation of each pixel unit on the display panel, driving each pixel unit of the display panel to emit light.
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
83.
INTER-DEVICE COMMUNICATION METHOD, CAMERA, AND DISPLAY
The present application discloses an inter-device communication method, a camera, and a display, for use in providing a method for direct communication between a camera and a display, which simplifies existing transmission modes for image processing and image information forwarding by a mainboard, and reduces power consumption of the mainboard. The camera comprises a controller, a camera body, a memory, and a communication module. The controller is configured to perform the following steps: acquiring an image from the camera body and performing image processing on the image to determine configuration information of the image; determining ID code information of the image according to identification information of the camera body and the configuration information, wherein the ID code information is used for representing the identification information of the camera body and the configuration information of the image; and sending the image and the ID code information to a display, so that the display performs image processing on the image according to the ID code information and then displays the image.
The present disclosure provides a control method and control device for a display panel, and a display device. The control method comprises: obtaining spatial position coordinates of a pupil of a user; determining, according to the spatial position coordinates of the pupil, coordinates of a gaze point in a display area of a display panel viewed by the user; according to the spatial position coordinates of the pupil, the coordinates of the gaze point, and a preset visual angle, determining an area range of the pupil of the user gazing on the display area; determining a gaze area and a non-gaze area in the display area according to the area range, wherein the gaze area is adjacent to the non-gaze area; and adjusting a first gate drive signal inputted into the gaze area and a second gate drive signal inputted into the non-gaze area, such that the duty cycle of the first gate drive signal is greater than the duty cycle of the second gate drive signal, or the voltage of the first gate drive signal is greater than the voltage of the second gate drive signal, or the frequency of the first gate drive signal is less than the frequency of the second gate drive signal.
The present invention relates to the technical field of virtual reality, and provides a safe area updating method and device for virtual reality experience. The safe area updating device for virtual reality experience comprises: a safe area setting module for setting an initial safe area; an obstacle detection module for detecting an obstacle around a user; and a safe area updating module for updating the range of the safe area according to the detected obstacle. According to embodiments of the present invention, the safe area can be dynamically updated, and the safety of the user is ensured.
A method of dynamically displaying a three-dimensional image object in a volume- -tric display apparatus is provided. The method includes rotating a display plate (DP) about an axis (AX) to display a volumetric three-dimensional image; displaying a first three-dimensional image of a first three-dimensional image object according to first coordinates in a first image coordinate system in the volumetric display region (DV); sensing a position or a movement of an external real-world object within a sensing zone (SZ); and displaying a second three-dimensional image of a second three-dimensional image object according to second coordinates in a second image coordinate system in the volumetric display region (DV). The second three-dimensional image object is obtained by reorienting the first three-dimensional image object from an initial orientation to a target orientation; and the reorientation is correlated with the position or the movement of the external real-world object.
G02B 30/50 - Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images the image being built up from image elements distributed over a 3D volume, e.g. voxels
G06F 3/01 - Input arrangements or combined input and output arrangements for interaction between user and computer
G06T 19/20 - Editing of 3D images, e.g. changing shapes or colours, aligning objects or positioning parts
87.
ARRAY SUBSTRATE, OPPOSITE SUBSTRATE AND DISPLAY PANEL
The present disclosure provides an array substrate, an opposite substrate, and a display panel. The array substrate comprises: a display area and a peripheral area located on the periphery of the display area; the display area comprises a plurality of pixel areas; each pixel area comprises a reflective area and a transmissive area; the reflective area comprises a drive signal output layer, a step layer, a passivation layer, and a reflective layer; the reflective layer is coupled to the drive signal output layer; the transmissive area comprises a first electrode layer; the first electrode layer is coupled to the drive signal output layer; the passivation layer extends to the transmissive area; and the passivation layer is located between the first electrode layer and a first base of the display substrate.
Disclosed in embodiments of the present disclosure are an analog-to-digital conversion circuit, an integrated chip, a display device, and an analog-to-digital conversion method. A first conversion circuit converts an original analog signal to obtain a digital signal of a first bit width; a voltage division circuit performs voltage division on a first-level analog signal to obtain a second-level analog signal, the first-level analog signal being an original analog signal or a second-level analog signal obtained by a previous voltage division circuit adjacent to the voltage division circuit; a second conversion circuit converts the received second-level analog signal according to a preset algorithm to obtain a second digital signal of a second bit width; and a control calculation circuit obtains a target digital signal of a third bit width according to the first digital signal and the second digital signal. Since the bit width of the target digital signal is greater than the bit width of the first digital signal obtained by the first conversion circuit, and is also greater than the bit width of the second digital signal obtained by the second conversion circuit, the bit width of the target digital signal is higher than the bit width of the outputted digital signal in the prior art, such that the precision of the outputted digital signal can be improved.
A display substrate, a display panel, and a display apparatus. The display substrate comprises: a base substrate (1); a first electrode layer (4) comprising a plurality of first signal lines (5); a first insulating layer (13) comprising a plurality of first vias (14), the orthographic projections of the first vias (14) on the base substrate (1) falling within the orthographic projections of the first signal lines (5) on the base substrate (1); a second electrode layer (15) comprising a plurality of first connecting electrodes (16), the first connecting electrodes (16) being connected to the first signal lines (5) by means of the first vias (14); a second insulating layer (17) located on the side of the second electrode layer (15) facing away from the first insulating layer (13) and comprising a plurality of second vias (20), the orthographic projections of the second vias (20) on the base substrate (1) falling within the orthographic projections of the first connecting electrodes (16) on the base substrate (1), the orthographic projections of the second vias (20) on the base substrate (1) and the orthographic projections of the first vias (14) on the base substrate (1) being staggered; and a third electrode layer (18) located on the side of the second insulating layer (17) facing away from the second electrode layer (15) and comprising a plurality of first electrodes (19), the first electrodes (19) being electrically connected to the first connecting electrodes (16) by means of the second vias (20).
H01L 27/12 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body
H01L 21/77 - Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
90.
BRIGHTNESS ADJUSTMENT METHOD AND SYSTEM FOR DISPLAY APPARATUS
A brightness adjustment method and system for a display apparatus. Also provided is a brightness adjustment method for a display apparatus. The display apparatus comprises a photosensitive sampling circuit. The photosensitive sampling circuit comprises a photosensitive device (100). The method comprises the following steps: acquiring a current first sampling signal of the photosensitive device (S1); determining a second sampling signal of the photosensitive device according to a pre-acquired initial sampling signal and the first sampling signal (S2); and calibrating the second sampling signal according to a preset calibration algorithm to obtain an actual sampling signal (S3).
G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
A backlighting module and a display apparatus. The backlighting module comprises: a planar light source (000), a first light guide plate (100), and a first light source (200); the first light guide plate (100) is located at a light exiting side of the planar light source (000), and light emitted by the first light source (200), upon being reflected by first mesh dots (101), can be emitted from the backlighting module without needing to pass another film layer, thereby reducing the loss of light emitted by the first light source (200) during propagation. The brightness of light within a secondary viewing angle region when the backlighting module is in a shared mode is increased, and the brightness of a displayed visual of a display apparatus is increased.
A sampling circuit, comprising: a voltage division circuit, a switch circuit, and a comparison circuit. The voltage division circuit comprises a plurality of resistor voltage division sub-circuits which are sequentially connected in series between a first input end and a second input end and have one-to-one correspondence to voltage division output ends, a first end of each resistor voltage division sub-circuit is electrically connected to the corresponding resistor voltage division sub-circuit, and the plurality of resistor voltage division sub-circuits are configured to perform resistance voltage division processing according to voltages at the first input end and the second input end, and write corresponding voltage division voltages to the corresponding voltage division output ends; the switch circuit comprises a plurality of switch sub-circuits having one-to-one correspondence to the voltage division output ends, the voltage division output ends are electrically connected to a third input end by means of the corresponding switch sub-circuits, and the switch sub-circuits are configured to control a connection/disconnection between the corresponding voltage division output ends and the third input end; the comparison circuit is electrically connected to a sampling output end, and is configured to compare voltages at the third input end and a fourth input end, and provide the comparison result to the sampling output end.
Provided in the embodiments of the present disclosure is dimming glass. The dimming glass comprises: a glass substrate; and at least two dye liquid crystal boxes arranged on the glass substrate, wherein the dye liquid crystal boxes are stacked and are bonded with one another by means of a bonding glue layer. The dye liquid crystal box comprises a middle area and a peripheral area, and the peripheral area is arranged on the periphery of the middle area in a surrounding manner; and a box gap adjusting structure is arranged in the dye liquid crystal box, and the box gap adjusting structure is at least arranged in the peripheral area and is used for adjusting a box gap of the dye liquid crystal box to be consistent. Further provided in the embodiments of the present disclosure is a transportation facility, comprising the dimming glass, wherein the dimming glass is used as window glass of the transportation facility.
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
A display device, comprising: a display substrate (1), the display substrate (1) having a display area (AA), and a frame area (BB) located at the periphery of the display area (AA); an ambient light detection member (11), the ambient light detection member (11) being integrated in the frame area (BB) of the display substrate (1); and a light shielding portion (4), located on a display side of the display substrate (1), the orthographic projection of the light shielding portion (4) on the display substrate (1) covering the ambient light detection member (11) to shield light reflected by the ambient light detection member (11).
G09F 9/33 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
95.
PIXEL STRUCTURE, ARRAY SUBSTRATE, DISPLAY PANEL, AND DISPLAY DEVICE
A pixel structure, an array substrate, a display panel and a display device. The pixel structure comprise a gate line (10), a data line (20), a gate (30), a first electrode (40), a second electrode (50), and a third electrode (60); the gate (30) is connected to the gate line (10); the first electrode (40) is connected to the data line (20); and the second electrode (50) has a first portion and a second portion that are distributed in the extending direction of the second electrode, wherein the first portion of the second electrode (50) cooperates with the first electrode (40) and the gate (30) to form a first thin film transistor, and the second portion of the second electrode (50) cooperates with the third electrode (60) and the gate (30) to form a second thin film transistor. The pixel structure in the present application can effectively improve the aperture ratio of a pixel and improve the display effect.
A display substrate, and a method for performing image display on the basis of a display panel which comprises the display substrate. The display substrate comprises a base substrate, wherein a display area of the base substrate comprises a sub-pixel array, which comprises a plurality of first sub-pixel rows and a plurality of second sub-pixel rows, each first sub-pixel row comprising a plurality of first sub-pixels, a plurality of second sub-pixels and a plurality of third sub-pixels, and each second sub-pixel row comprising a plurality of fourth sub-pixels and a plurality of white sub-pixels. Each first sub-pixel, each second sub-pixel and each third sub-pixel are configured in such a way that white can be displayed by means of combining a single first sub-pixel, a single second sub-pixel and a single third sub-pixel, and each fourth sub-pixel is selected from any one of the first sub-pixel, the second sub-pixel and the third sub-pixel. Each of the plurality of first sub-pixel rows and each of the plurality of second sub-pixel rows are alternately arranged in a column direction of the sub-pixel array, so as to form the sub-pixel array.
H01L 51/52 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for light emission, e.g. organic light emitting diodes (OLED) or polymer light emitting devices (PLED) - Details of devices
97.
MANUFACTURING METHOD FOR LIGHT-MIXING PLATE, LIGHT-MIXING PLATE AND BACKLIGHT MODULE
The present application belongs to the technical field of displays. Disclosed are a manufacturing method for a light-mixing plate (313), a light-mixing plate (313) and a backlight module (31). The manufacturing method comprises: providing a plurality of shielding structures (112) on a transparent substrate (113) (step 201); then, forming a light-shielding film layer (211) on the transparent substrate (113), such that holes (2111) are formed in areas which are shielded by the shielding structures (112), on the light-shielding film layer (211) (step 202); and removing the shielding structures (112) (step 203), such that the light-shielding film layer (211), which comprises the multiple holes (2111) that allow light to be transmitted, and the transparent substrate (113) can then achieve the function of a light-mixing plate (313). Since the transparent substrate (113) does not need to be drilled, the possibility of damage to the transparent substrate (113) is reduced, such that the problem of a lower manufacturing yield of the light-mixing plate (313) in the related art can be solved, thereby achieving the effect of increasing the manufacturing yield of the light-mixing plate (313).
H01L 51/52 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for light emission, e.g. organic light emitting diodes (OLED) or polymer light emitting devices (PLED) - Details of devices
98.
DISPLAY APPARATUS, SOUND PRODUCTION CONTROL METHOD, AND PARAMETER DETERMINATION METHOD AND APPARATUS
Provided in the present disclosure are a display apparatus, a sound production control method, and a parameter determination method and apparatus. The display apparatus comprises: a plurality of actuators arranged on a display panel, wherein the display panel can produce sound on a screen by means of the plurality of actuators, the plurality of actuators form at least one sound production unit, each sound production unit comprises at least two actuators, the actuators in the same sound production unit are all connected to the same audio signal input end, and in a sound generation unit, a signal filter is arranged on an audio transmission line from the audio signal input end to at least one actuator, and is used to perform low-frequency compensation on sound produced by the entire sound production unit.
The present invention relates to the technical field of display, and provides a display compensation method, a display compensation device and a display device, for solving the problems that the uniformity of a display screen is poor, the sub-pixel grayscale relationship is changed due to the ambient temperature change, and the brightness of the screen is influenced due to an aging offset of the threshold voltage corresponding to sub-pixels. The display compensation method is applied to the display device. The display compensation method comprises: converting a received grayscale signal into a brightness signal; performing optical compensation on the display brightness of the display device on the basis of the brightness signal; converting a corresponding brightness signal after the optical compensation into a voltage signal; and on the basis of the voltage signal, compensating for the threshold voltage corresponding to each sub-pixel in the display device, and compensating for working parameters of the display device when the display device is at different working temperatures.
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]
100.
VIRTUAL VIEWPOINT SYNTHESIS METHOD, ELECTRONIC DEVICE AND COMPUTER READABLE MEDIUM
Provided is a virtual viewpoint synthesis method, comprising: preprocessing a depth map at zero disparity corresponding to an original image to obtain a processed depth map (S1); generating respective virtual viewpoint images corresponding to a plurality of virtual viewpoints according to the processed depth map and the original image (S2); and filling up holes in each virtual viewpoint image to generate a plurality of filled virtual viewpoint images (S3). Also provided are an electronic device and a computer readable medium.
patents
