A pixel drive circuit, a display panel, and a display device. The pixel drive circuit comprises: a first pixel driving unit (100) and a second pixel driving unit (200); the first pixel driving unit (100) comprises a first driving transistor (110) and a first light-emitting element (120); the first driving transistor (110) has a first threshold adjustment gate (111) configured to receive a first adjustment signal (R_BSM); the second pixel driving unit (200) comprises a second driving transistor (210) and a second light-emitting element (220); the second driving transistor (210) has a second threshold adjustment gate (211) configured to receive a second adjustment signal (G_BSM); the light-emitting colors of the first light-emitting element (120) and the second light-emitting element (220) are different from each other; and when the first light-emitting element (120) and the second light-emitting element (220) are displayed at a target grayscale, the voltage values of the first adjustment signal (R_BSM) and the second adjustment signal (G_BSM) are different.
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
The present application discloses a display panel and a display device. The display panel comprises a display area and a fan-out area; the display panel comprises a substrate, a light-emitting layer and a driver chip; the substrate comprises a base, a first conductive layer and a second conductive layer; the substrate comprises fan-out lines located in the fan-out area, and each fan-out line comprises a first wire located on the first conductive layer and a second wire located on the second conductive layer; the light-emitting layer comprises first light-emitting unit groups and second light-emitting unit groups alternately arranged in a second direction, the first light-emitting unit groups and the second light-emitting unit groups each comprise a plurality of light-emitting units arranged in a first direction, and the colors of the light-emitting units in the first light-emitting unit groups are different from those of the light-emitting units in the second light-emitting unit groups; the first wires are used for electrically connecting the light-emitting units in the first light-emitting unit groups to the driver chip, and the second wires are used for electrically connecting the light-emitting units in the second light-emitting unit groups to the driver chip. The display panel provided by the present application can effectively reduce the display difference between light-emitting units of the same color.
A display panel, comprising: a substrate (11); a driving layer (12) located on the substrate (11); an anode layer and a pixel defining layer which are located on the driving layer (12); a light-emitting layer located on the anode layer, the light-emitting layer comprising a plurality of first color light-emitting structures (151); a cathode layer located on the light-emitting layer and comprising a plurality of cathode units, the cathode units comprising first cathode units (161) corresponding to the first color light-emitting structures (151); and a capacitance adjustment layer located between the substrate (11) and the cathode layer, the capacitance adjustment layer comprising first capacitance adjustment units (21) corresponding to the first cathode units (161), and the first capacitance adjustment units (21) each being at least partially located within projections of the corresponding first cathode units (161) in the thickness direction of the display panel.
A display device and a driving method therefor. The display device comprises: a plurality of pixel circuits (PX) arranged in an array, a first scanning circuit (200), a plurality of first scanning lines (G1), and a first voltage line (V1), wherein the first scanning circuit (200) is electrically connected to the pixel circuits (PX) of particular rows by means of corresponding first scanning lines (G1); the first voltage line (V1) is electrically connected to the pixel circuits (PX), and the pixel circuits (PX) are configured to write a voltage on the first voltage line (V1) into the pixel circuits (PX) in response to pulse signals of first scanning signals (S1) on the first scanning lines (G1); different voltages are outputted to the first voltage line (V1) in a first time period (F1) and a second time period (F2) within at least one picture refresh cycle.
G09G 3/3233 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
G09G 3/3208 - 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]
5.
SUB-PIXEL STRUCTURE, DISPLAY PANEL AND PREPARATION METHOD THEREFOR, AND DISPLAY APPARATUS
Disclosed in the present application are a sub-pixel structure, a display panel and a preparation method therefor, and a display apparatus. The sub-pixel structure comprises: a first sub-part, a second sub-part, a third sub-part, a fourth sub-part and a fifth sub-part, wherein the first sub-part and the second sub-part are arranged in a first direction; the third sub-part, the first sub-part and the fourth sub-part are arranged in sequence in a second direction; the second direction intersects with the first direction; in the first direction, the fifth sub-part and the fourth sub-part are arranged in parallel; in the second direction, the second sub-part and the fifth sub-part are arranged in parallel; and a storage capacitor is arranged in the first sub-part, and drive transistors and switch transistors are arranged in the other sub-parts. The present application optimizes the structure of a sub-pixel, and improves the performance of a display panel.
A touch module and an electronic device. A touch functional film layer (20) comprises touch electrodes (210, 220); an electromagnetic coil functional film layer (10) comprises first electromagnetic electrodes (110) extending in a first direction and second electromagnetic electrodes (120) extending in a second direction; and the first direction intersects with the second direction, wherein the orthographic projection of at least one of the first electromagnetic electrodes (110) and the second electromagnetic electrodes (120) on a first insulating layer (31) is staggered from the orthographic projection of the touch electrodes (210, 220) on the first insulating layer (31). The touch electrodes (210, 220) and the electromagnetic electrodes (110, 120) are staggered in order to reduce the overlapping area of the touch electrodes (210, 220) and the electromagnetic electrodes (110, 120) extending in the same direction, thereby reducing the impact of the electromagnetic electrodes (110, 120) on the detection progress and load of the touch electrodes (210, 220).
A display panel and a display apparatus. The display panel comprises: a display area and a non-display area connected to the display area. The display panel further comprises: a substrate; a plurality of light-emitting devices, each light-emitting device comprising a first electrode, a light-emitting functional layer and a second electrode which are stacked on the substrate; an isolation layer, comprising a plurality of isolation openings, and the light-emitting functional layers being located in the corresponding isolation openings; a bank, the bank being arranged in the non-display area and located on the same side of the substrate as the isolation layer, and a projection of the bank on the substrate surrounding the display area; and a power supply wire, electrically connected to the second electrodes. The non-display area comprises a first frame area; the first frame area comprises a first side edge circuit area between the bank and the display area; and the power supply wire is arranged on at least part of the area in the non-display area except the first side edge circuit area.
A display panel and a display device. The display panel has a first display region and a second display region. The display panel includes: a substrate; a plurality of sub-pixels provided on the substrate; and a partition structure provided on a side of the substrate. The partition structure defines a plurality of partition openings. The partition openings each include a first opening located in the first display region and a second opening located in the second display region. The sub-pixels are provided in the first opening and the second opening, respectively. The plurality of sub-pixels includes first sub-pixels and second sub-pixels. A distance between centers of the first sub-pixel and the adjacent second sub-pixel located in the first display region is less than a distance between centers of the first sub-pixel and the adjacent second sub-pixel located in the second display region.
An array substrate includes a substrate, a compensation layer, an insulating layer and an active layer. The compensation layer is disposed on a side of the substrate. The insulating layer is disposed on a side of the compensation layer away from the substrate and covers the compensation layer. The active layer is disposed on a side of the insulating layer away from the substrate. A vertical projection of the compensation layer on the substrate overlaps a vertical projection of the active layer on the substrate, and the compensation layer is configured to compensate for a threshold voltage of a thin-film transistor of the array substrate.
H01L 27/12 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body
A display panel includes a display region and a non-display region connected to the display region. The display panel also includes a base, multiple light-emitting devices, an isolation layer, a bank, and a power wire. A light-emitting device includes a first electrode, a light-emitting function layer, and a second electrode stacked on the base. The isolation layer includes multiple isolation openings. The light-emitting function layer is located in a corresponding isolation opening. The bank is disposed in the non-display region. The projection of the bank on the base surrounds the display region. The power wire is electrically connected to the second electrode. The non-display region includes a first bezel region. The first bezel region includes a first side circuit region located between the bank and the display region. The power wire is disposed in at least part of the non-display region excluding the first side circuit region.
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]
11.
DISPLAY PANEL, DISPLAY APPARATUS, AND METHOD FOR MANUFACTURING DISPLAY PANEL
The present application relates to a display panel, a display apparatus, and a method for manufacturing a display panel. The display panel includes: a base plate including a pixel definition layer, the pixel definition layer including a plurality of pixel openings, an isolation structure being arranged at a side of the base plate close to the pixel definition layer, and an orthographic projection of the isolation structure on the pixel definition layer being spaced apart from the pixel opening and arranged around the pixel opening; a plurality of sub-pixels; and an encapsulation structure including a plurality of sub-encapsulation portions, the sub-encapsulation portion including a first encapsulation sub-layer and a second encapsulation sub-layer and in a thickness direction of the display panel, an area of an orthographic projection of the second encapsulation sub-layer being less than an area of an orthographic projection of the first encapsulation sub-layer.
The present application relates to a display panel and a display apparatus. The display panel includes a first display area and a second display area. The display panel comprises: a substrate; a plurality of sub-pixels, which are arranged on the substrate; and a partition structure, which is arranged on one side of the substrate. The partition structure defines a plurality of partition openings, which comprise a first opening located in the first display area and a second opening located in the second display area, and the sub-pixels are respectively arranged in the first opening and the second opening; and the plurality of sub-pixels comprise first sub-pixels and second sub-pixels, wherein the distance between the center of a first sub-pixel located in the first display area and the center of an adjacent second sub-pixel is less than the distance between the center of a first sub-pixel located in the second display area and the center of an adjacent second sub-pixel.
A display panel, a driving method for a display panel, and a display device. The display panel includes a display region, a non-display region, multiple sub-pixels, and at least one reused signal line; each sub-pixel includes a pixel circuit and a light-emitting device; in the pixel circuit, the initialization module is configured to write the initialization voltage to at least one of a control terminal of the drive module and an anode of the light-emitting device; in each sub-pixel, an input terminal of the initialization module in the pixel circuit and a cathode of the light-emitting device are connected to one reused signal line; and each reused signal line is configured to, in an initialization stage, provide the initialization voltage for the initialization module and in a light emission stage, provide the cathode voltage for the cathode of the light-emitting device.
G09G 3/3291 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] - Details of drivers for data electrodes in which the data driver supplies a variable data voltage for setting the current through, or the voltage across, the light-emitting elements
G09G 3/3233 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
14.
DISPLAY PANEL, DRIVING METHOD FOR DISPLAY PANEL, AND DISPLAY APPARATUS
A display panel, a driving method for a display panel, and a display apparatus. The display panel comprises a display area (11), a non-display area (12), a plurality of sub-pixels and at least one multiplex signal line (100), wherein the plurality of sub-pixels are located in the display area (11); each sub-pixel comprises a pixel circuit and a light-emitting device (150); the pixel circuit comprises a driving module (110), an initialization module (130), a data writing module (120) and a storage module (140); the initialization module (130) is configured to write an initialization voltage to at least one of a control end of the driving module (110) and an anode of the light-emitting device (150); an input end of the initialization module (130) of the pixel circuit of each sub-pixel and a cathode of the light-emitting device (150) are connected to one multiplex signal line (100); and each multiplex signal line (100) is configured to provide, in an initialization stage, the initialization voltage to the initialization module (130) connected to said multiplex signal line (100), and is configured to provide, in a light emission stage, a cathode voltage to the cathode of the light-emitting device (150) connected to said multiplex signal line (100).
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]
15.
DISPLAY PANEL, DISPLAY APPARATUS, AND PREPARATION METHOD FOR DISPLAY PANEL
Disclosed in the present application are a display panel, a display apparatus, and a preparation method for a display panel. The display panel comprises: a substrate; a pixel definition layer, which is arranged on one side of the substrate, wherein the pixel definition layer comprises a pixel definition portion and a pixel opening defined by the pixel definition portion; a first mask portion, which is located on the side of the pixel definition portion that faces away from the substrate, and comprises a first opening that is provided in a penetrating manner in the thickness direction of the display panel; and a first electrode, which is located on the side of the pixel definition layer that faces away from the substrate, and on the side of the first mask portion that faces away from the substrate, wherein the first electrode comprises a second opening that is provided in a penetrating manner in the thickness direction, and an orthographic projection of the second opening on the substrate at least partially overlaps with an orthographic projection of the first opening on the substrate. The present application can ameliorate the problem of an edge of a first electrode that faces a second opening being prone to upturning, such that the yield of a subsequent encapsulation layer is prevented from being affected by an upturned first electrode, thereby improving the reliability of encapsulation of a display panel.
A display panel and a test method therefor, and a display device. The display panel comprises a plurality of pixel units (110), a plurality of data lines (DA) and a plurality of first fan-out lines (F1) located in a display area (AA), and a plurality of second fan-out lines (F2), a plurality of test circuit units (120) and at least two test signal lines (TES) located in a non-display area (NAA), wherein the first fan-out lines (F1) are electrically connected to corresponding first data lines (DA1); each test circuit unit (120) comprises a plurality of first switches (121) and a plurality of second switches (122); first ends of the plurality of first switches (121) are electrically connected to the corresponding first fan-out lines (F1) by means of the corresponding second fan-out lines (F2); first ends of the plurality of second switches (122) are electrically connected to corresponding second data lines (DA2) by means of the corresponding second fan-out lines (F2); second ends of the switches correspondingly electrically connected to the pixel units (110) in a same column are electrically connected to a same test signal line (TES); second ends of the switches correspondingly electrically connected to the pixel units (110) in two adjacent columns are electrically connected to different test signal lines (TES). When the display panel is abnormal, defect detection for the display panel can be realized.
The present application relates to the technical field of displaying, and in particular, to a display panel and a display apparatus. Disclosed in the present application is a display panel. The display panel comprises a substrate, a first electrode, and an isolation structure, a plurality of first electrode arrays being distributed on one side of the substrate, the first electrode having a first edge region; an isolation structure, disposed on a same side of the substrate and the first electrode, the isolation structure enclosing to form a plurality of isolation openings, the isolation structure and the first electrode being insulated from each other, and at least part of the first electrode being exposed from the isolation openings, wherein the isolation structure comprises a spacer, the spacer comprises a first surface facing away from the substrate and a second surface facing towards the substrate, the spacer further comprises a first side surface connecting the first surface and the second surface, and at least a part of the first edge region is staggered on an orthographic projection of the substrate and an orthographic projection of the first side surface on the substrate.
A display panel in the present application includes: a base plate; a plurality of first electrodes disposed on a side of the base plate, first openings are formed between adjacent ones of the first electrodes; an insulation layer disposed on a side of the first electrodes away from the base plate, at least a part of the insulation layer is located within the first openings, the insulation layer includes second openings that run through the insulation layer, and an orthographic projection of the second opening on the base plate overlaps at least partially with an orthographic projection of the first electrode on the base plate; and at least one isolation structure disposed on a side of the insulation layer away from the base plate, an orthographic projection of the first opening on the base plate is located within an orthographic projection of the isolation structure on the base plate.
A display panel, a method for driving a display panel, and a display apparatus. The display panel includes at least two partitions, at least two first power supply voltage signal lines, and at least two first initialization signal lines, each of the partitions includes at least one sub-pixel, and the sub-pixel includes a light-emitting element; and the first initialization signal lines connected to first electrodes of light-emitting elements in at least two of the partitions are different, second electrodes of the light-emitting elements in at least two of the partitions are insulated from each other, the first power supply voltage signal lines connected to the second electrodes of the light-emitting elements in at least two of the partitions are different, the first initialization signal line is configured to transmit a first initialization signal for initializing the first electrode of the light-emitting element.
G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
Disclosed are a display module and a display device. The display module includes a flexible screen and a support member stacked sequentially. The support member is located on a backlight side of the flexible screen. The support member includes a fixing portion, a first bending portion and a second bending portion arranged in a first direction, and the first bending portion is located between the fixing portion and the second bending portion. The second bending portion includes a central portion and main bending portions located on two opposite sides of the central portion in the first direction, and stiffness of the central portion is higher than stiffness of the main bending portions. Deformation of the central portion during bending is relatively small, thereby relieving a crease of the central portion, and prolonging an overall service life of the display module and the display device.
The present application relates to the technical field of display, and in particular to a display panel and a display device. The present application discloses the display panel. The display panel comprises a substrate, first electrodes, insulating layers, and isolation structures. The first electrodes are arranged on one side of the substrate, and a first opening is present between every two adjacent first electrodes. Each insulating layer is arranged on the side of a corresponding first electrode away from the substrate; at least part of each insulating layer is located in a corresponding first opening; each insulating layer comprises a second opening passing through the insulating layer; and the orthographic projection of each second opening on the substrate at least partially overlaps the orthographic projection of a corresponding first electrode on the substrate. Each isolation structure is arranged on the side of a corresponding insulating layer away from the substrate, and the orthographic projection of each first opening on the substrate is located within the orthographic projection of a corresponding isolation structure on the substrate.
A display panel and a driving method therefor, and a display apparatus. The display panel (10) comprises at least two partitions (F), at least two first power source voltage signal lines (ELVSS) and at least two first initialization signal lines (Vref), wherein one partition (F) comprises at least one sub-pixel, and each sub-pixel comprises a light-emitting element (D); the first initialization signal lines (Vref) connected to first electrodes of light-emitting elements (D) in the at least two partitions (F) are different, and second electrodes of the light-emitting elements (D) in the at least two partitions (F) are insulated from each other; the first power source voltage signal lines (ELVSS) connected to the second electrodes of the light-emitting elements (D) in the at least two partitions (F) are different; the first initialization signal lines (Vref) are used for transmitting first initialization signals for initializing the first electrodes of the light-emitting elements (D); and the first power source voltage signal lines (ELVSS) are used for transmitting negative power source voltage signals. The initial cross-pressure value difference and brightness difference between light-emitting elements (D) in different partitions (F) can be reduced.
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]
23.
DISPLAY PANEL AND PREPARATION METHOD THEREFOR, AND DISPLAY APPARATUS
The present disclosure provides a display panel and a display apparatus. The display panel comprises a first area, and the display panel comprises a substrate; a display function layer and an isolation structure layer that are located on the substrate, wherein the isolation structure layer comprises a light-transmitting part and a plurality of isolation openings, and the display function layer comprises light-emitting devices located in the isolation openings; and a touch structure, located on the side of the isolation structure layer away from the substrate. The display panel can be applied to the field of under-screen recognition.
The present application provides a display panel, a display device, and a manufacturing method for the display panel. The display panel comprises a substrate, an isolation structure, a light-emitting functional layer, and a first packaging layer, the isolation structure is arranged on one side of the substrate, and the isolation structure defines an opening structure. The light-emitting functional layer is arranged on one side of the substrate, and the light-emitting functional layer comprises a plurality of light-emitting units arranged in the opening structure. The first packaging layer is arranged on the side of the light-emitting functional layer away from the substrate, and the first packaging layer comprises a plurality of packaging parts arranged corresponding to the light-emitting units. The thicknesses of the packaging parts corresponding to at least some of the light-emitting units of different light-emitting colors are different. In embodiments of the present application, the use reliability of the display panel can be improved.
A display panel and a method for manufacturing a display panel. The display panel includes: a substrate; an isolation structure arranged on one side of the substrate, a first opening being enclosed by the isolation structure; a light-emitting functional layer, at least part of the light-emitting functional layer being arranged in the first opening; and a first electrode arranged on a side of the light-emitting functional layer facing away from the substrate, the first electrode being connected to the isolation structure. An orthographic projection of the first opening on the substrate has a first outer edge facing the light-emitting functional layer, the first outer edge including a first section, and an angle between an extension line of the first section and the first direction is greater than or equal to 0° and less than or equal to 26°.
A display panel and a manufacturing method therefor. The display panel has a first edge (B1) extending in a first direction and comprises: a substrate (10); an isolation structure (30) provided on one side of the substrate (10), wherein the isolation structure (30) is closed to form a first opening (K); a light-emitting functional layer (40), wherein at least part of the light-emitting functional layer (40) is provided in the first opening (K); and a first electrode (50) provided on the side of the light-emitting functional layer (40) facing away from the substrate (10), wherein the first electrode (50) is connected to the isolation structure (30). The orthographic projection of the first opening (K) on the substrate (10) has first outer edges (d1) facing the light-emitting functional layer (40), wherein each first outer edge (d1) comprises a first segment (t1), and the included angle between the extension line of the first segment (t1) and the first direction is greater than or equal to 0° and is less than or equal to 26°. The overlapping height of the first electrode (50) on the isolation structure (30) is increased, and thus the area of overlapping between the first electrode (50) and the isolation structure (30) is increased, thereby improving the effect of overlapping between the first electrode (50) and the isolation structure (30), and improving the display effect of the display panel.
The present application discloses a display panel and a manufacturing method therefor, and a display device. The display panel comprises a substrate, a plurality of first scan lines, an isolation structure, and a plurality of light-emitting function units; the plurality of first scan lines are located on one side of the substrate, and the plurality of first scan lines are arranged in a first direction; the isolation structure is formed on one side of the substrate, and the isolation structure defines an opening portion; the isolation structure comprises a first isolation portion; the first isolation portion comprises a side surface facing one side of the opening portion; the side surface comprises a first surface; a plane where the first surface is located and a plane where the substrate is located intersect with each other to form a first intersection line; the first intersection line and the first direction are at a first preset angle; the plurality of light-emitting function units are disposed on the substrate and are arranged corresponding to the opening portion; each light-emitting function unit comprises a first electrode, a light-emitting function layer, and a second electrode; the second electrode is in contact with the isolation structure; and the first preset angle is greater than or equal to 0° and less than 45°. The display panel provided by the present application can improve the display quality of the display panel.
A display panel and a method for manufacturing a display panel. The display panel includes: a substrate; a dam structure disposed on the substrate and located in a transition area, and the dam structure being disposed surrounding at least a portion the transition area; a light-emitting layer disposed on the substrate and including a body portion located in the display area and a hollow portion penetrating through the body portion, and the hollow portion including a first vacant segment formed by a disconnect of the body portion in the aperture area and a second vacant segment located between the dam structure and the aperture area.
Provided in the embodiments of the present application are a display panel and a preparation method for a display panel. The display panel comprises: a substrate; a dam structure, which is arranged on the substrate, is located in a transition region, and is arranged around at least part of the transition region; and a light-emitting layer, which is arranged on the substrate, and is provided with a body portion located in a display region and a hollowed-out portion penetrating the body portion, wherein the hollowed-out portion comprises a first vacant section formed by the body portion being cut off in a hole region, and a second vacant section located between the dam structure and the hole region. In the present application, external moisture in the hole region is not prone to entering the light-emitting layer, such that the external moisture is not prone to diffusing to the display region of the display panel via the light-emitting layer to affect the operation of the display panel, thereby better limiting the diffusion of the external moisture in the display panel.
A display device, having a display area (AA) and a non-display area (NA) adjacent to the display area (AA). The display device comprises: a first support layer (1); a display panel (2), provided on one side of the first support layer (1); at least two optical film layers, provided on the side of the display panel (2) facing away from the first support layer (1); a first light-shielding layer (6), provided in the non-display area (NA), wherein the first light-shielding layer (6) is provided on the side of the display panel (2) facing the first support layer (1), and/or the first light-shielding layer (6) is provided on the side of the display panel (2) facing away from the first support layer (1); and a cover plate (5), wherein the cover plate (5) is provided on the side of the at least two optical film layers facing away from the first support layer (1), the cover plate (5) comprises an extension portion (51) extending outwardly by a predetermined distance relative to the optical film layers, and in a direction perpendicular to a plane where the first support layer (1) is located, the extension portion (51) and the first light-shielding layer (6) do not overlap.
G09F 9/30 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
A display panel (100) and a display apparatus. The display panel (100) comprises: a plurality of first signal lines (11), wherein at least one first signal line (11) comprises a first signal segment (111) and a second signal segment (112) which are separated by a functional area (FA), and a first direction (X) intersects with a second direction (Y); a second signal line (12), which comprises a plurality of first branch lines (121) and a plurality of second branch lines (122); first connecting lines (21), which are located in a winding display area (AA1) and each comprise a first connecting segment (211) and two second connecting segments (212), wherein the first connecting segment (211) is connected between the two second connecting segments (212), the second connecting segments (212) and the second branch lines (122) are located in the same metal layer, the second branch lines (122) each comprise a plurality of first branch segments (122a) that are disconnected at the second connecting segments (212), and the second branch lines (122) each comprise second branch segments (122b) respectively located on two sides of each first branch line (121); connecting structures (31), which are located in a conventional display area (AA2) and connected to the first branch lines (121); and redundancy structures (41), which are located in the winding display area (AA1), wherein the distribution density of the redundancy structures (41) tends to be consistent with the distribution density of the connecting structures (31), such that the difference between the metal density of the winding display area (AA1) and the metal density of the conventional display area (AA2) can be reduced.
Provided in the present disclosure is a display panel. The display panel has a display area and a frame area located on at least one side of the display area and comprises a display substrate. The display substrate comprises a medium layer, and a plurality of openings are provided in a portion of the medium layer that is located in the frame area, and the openings are arranged into at least one column; the openings in each column are arranged in a direction in which the edge adjacent to the display area extends, and the direction in which at least part of each opening extends intersects with and is not perpendicular to the direction of the column where the opening is located. By means of providing the openings in the medium layer, the stress distribution of the display panel can be improved, thus improving the position of the neutral layer. In addition, the openings are configured to be inclined, such that the stress release capability of the medium layer can be increased, and the generated stress can be released in the column direction as well, thereby preventing the crack generated by the stress from extending to the display area.
A display panel, comprising: a light-transmitting region, a non-display region, which at least partially surrounds the light-transmitting region, and a display region, which at least partially surrounds the non-display region. The display panel further comprises a plurality of first gate signal lines, which are located on one side of a substrate, extend in the display region in a first direction and are arranged in a second direction, wherein the first gate signal lines comprise first wiring portions, which are located on a first side of the light-transmitting region and located in the display region, and second wiring portions, which are located on a second side, i.e. the other side, of the light-transmitting region and located in the display region; and the plurality of first gate signal lines further comprise first connecting lines, which are located in the non-display region, the first wiring portions being connected to the second wiring portions via the first connecting lines, the first connecting lines each comprising a first sub-segment and a second sub-segment, and the first sub-segment and the second sub-segment being connected in parallel.
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
H10K 59/131 - Interconnections, e.g. wiring lines or terminals
H10K 59/65 - OLEDs integrated with inorganic image sensors
The present application discloses a pixel circuit and a display panel. The pixel circuit comprises a driving module, a first reset module, a data writing module, a first light emitting control module, a second light emitting control module, and a storage module. The first reset module is connected to the driving module; the data writing module is connected to the driving module; the first light emitting control module and a light emitting device are connected in series between a positive voltage power supply and the driving module; the second light emitting control module is connected between the driving module and a negative voltage power supply; and the storage module is electrically connected to the driving module.
G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
A pixel circuit and a display panel. The pixel circuit includes a drive circuit, a first reset circuit, a data write circuit, a first light emission control circuit, a second light emission control circuit and a storage circuit. The first reset circuit is connected to the drive circuit; the data write circuit is connected to the drive circuit; the first light emission control circuit is connected in series with a light-emitting element between a positive voltage power supply and the drive circuit; the second light emission control circuit is connected between the drive circuit and a negative voltage power supply; the storage circuit is electrically connected to the drive circuit.
G09G 3/3233 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
H10K 59/122 - Pixel-defining structures or layers, e.g. banks
H10K 59/131 - Interconnections, e.g. wiring lines or terminals
A display panel and a display device, which relates to the field of display technology. The display panel includes an array base plate, an isolation structure, light-emitting devices, a functional layer and an encapsulation layer. The light-emitting devices, the functional layer and the encapsulation layer form microcavities, and the isolation structure isolates different light-emitting devices, so structures of the microcavities corresponding to the respective light-emitting devices of different colors can be designed differently. Compared with a solution in the related art in which the light-emitting devices of different colors employ a same device structure, light-emitting performances of the light-emitting devices of different colors can be improved.
Disclosed in the embodiments of the present application are a pixel circuit and a driving method therefor. By means of configuring an offset improvement module to adjust the potential of a control end of a drive module in an offset improvement stage of a maintaining frame, and configuring a data writing module to write a fixed voltage into a first end of the drive module in an improvement sub-stage of the offset improvement stage of the maintaining frame, in the improvement sub-stage of the maintaining frame, the drive module is turned on according to the potentials of the control end and the first end of the drive module.
The present application relates to a display panel, a display device, and a display panel manufacturing method. The display panel comprises: a substrate, comprising a pixel definition layer, wherein the pixel definition layer comprises a plurality of pixel openings arranged at intervals, an isolation structure is arranged on the side of the substrate close to the pixel definition layer, and the orthographic projection of the isolation structure on the pixel definition layer is staggered with the pixel openings and is arranged around the pixel openings; a plurality of sub-pixels, respectively arranged in the pixel openings; and a packaging structure, arranged on the side of the sub-pixels away from the substrate, wherein the packaging structure comprises a plurality of sub-packaging parts, each sub-packaging part comprises a first packaging sub-layer and a second packaging sub-layer which are stacked, the first packaging sub-layer is arranged between the sub-pixels and the second packaging sub-layer, and in the thickness direction of the display panel, the area of the orthographic projection of the second packaging sub-layer is smaller than the area of the orthographic projection of the first packaging sub-layer. The display panel provided by embodiments of the present application can prevent a pixel electrode from being damaged, and improve the product yield.
Disclosed are a display panel, a manufacturing method therefor, and a display device. The the display panel includes a substrate; a signal shielding layer, disposed on the substrate; a protection layer, disposed on the signal shielding layer; an isolation structure, disposed on the signal shielding layer and defined with a plurality of first isolation openings and a plurality of second isolation openings; and a light-emitting function layer, including a plurality of light-emitting devices. Orthogonal projections of the signal shielding layer and the protection layer on the substrate cover an orthogonal projection of the second isolation opening on the substrate separately. An area of the second isolation opening may serve as a light transmission hole area; and the signal shielding layer may effectively shield interference of a touch signal. Meanwhile, the signal shielding layer may be protected by the protection layer from damage thereby avoiding shielding failure and improving touch performance.
STORAGE METHOD AND READING METHOD FOR BRIGHTNESS COMPENSATION DATA OF DISPLAY PANEL, STORAGE DEVICE, BRIGHTNESS COMPENSATION CONTROL CIRCUIT, AND DRIVER CHIP
Embodiments of the present application disclose a storage method and a reading method for brightness compensation data of a display panel, a storage device, a brightness compensation control circuit, and a driver chip. The storage method comprises: grouping a plurality of compensation tables according to compensation conditions and assigning group identifiers; and according to the order of the group identifiers corresponding to compensation table groups and the order of sizes of effective rows, arranging and storing brightness compensation data of the effective rows of sub-pixels of various colors in the compensation tables, so that the brightness compensation data corresponding to a same sub-pixel row in the compensation tables is continuously stored.
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]
G06F 3/147 - Digital output to display device using display panels
41.
SCANNING DRIVING CIRCUIT, AND DISPLAY APPARATUS AND DRIVING METHOD THEREFOR
A scanning driving circuit, and a display apparatus and a driving method therefor. The scanning driving circuit comprises a plurality of shift registers (10), which are arranged in a cascaded manner. Each shift register (10) comprises a driving control module (110), a stage carry output module (120), a transmission control module (130) and a scanning output module (140), wherein the driving control module (110) is configured to control potentials of a first output end and a second output end of the driving control module (110) according to an input signal; the stage carry output module (120) is configured to output a stage carry signal in response to the potentials of the first output end and the second output end, the stage carry signal being used as a next-stage input signal; a first connection end of the transmission control module (130) is connected to the first output end or the second output end, and a second connection end thereof is connected to the scanning output module (140); and the transmission control module (130) is configured to control a potential of the second connection end of the transmission control module (130) according to the stage carry signal and a frequency switching signal, so as to control the frequency of the occurrence of a conduction pulse in a scanning signal that is output by the scanning output module (140).
G09G 3/00 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
G09F 9/30 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
G09G 3/20 - 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 scanning driving circuit and a display device. The scanning driving circuit comprises a plurality of shift registers (10). Each of the plurality of shift registers (10) comprises: a drive control module (110), an output control module (130), and a scanning output module (140). The drive control module (110) is configured to control the potential of a first output end (N1) and the potential of a second output end (N2) of the drive control module (110) according to an input signal of the corresponding shift register (10); an input end of the output control module (130) is connected to the first output end (N1) or the second output end (N2), and a control end of the output control module (130) inputs a frequency switching control signal (SW0); and the scanning output module (140) is configured to, in response to the potential of an output end (N3) of the output control module (130), control to output a corresponding scanning signal to an output end of the shift register (10).
G09G 3/00 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
G09F 9/30 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
G09G 3/20 - 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
STORAGE METHOD AND READING METHOD FOR BRIGHTNESS COMPENSATION DATA OF DISPLAY PANEL, STORAGE APPARATUS, BRIGHTNESS COMPENSATION CONTROL CIRCUIT, AND DRIVING CHIP
Disclosed are a storage method and a reading method for brightness compensation data of a display panel, a storage apparatus, a brightness compensation control circuit, and a driving chip. Said storage method comprises: grouping compensation tables (110), and combining brightness compensation data corresponding to sub-pixels in a same effective row in at least one compensation table in each compensation table group into row data corresponding to the data effective row (120); and according to the sequence of at least one compensation table group, performing arrangement and storage on the row data corresponding to the at least one compensation table group (130). Thus, the brightness compensation data corresponding to the sub-pixels in the same effective row in different compensation tables in each compensation table group can be combined into the row data corresponding to the data effective row, that is, the row data may comprise the brightness compensation data corresponding to the same effective row in a plurality of compensation tables in one compensation table group.
G09G 3/3225 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
Provided are a display panel and a display apparatus. The display panel comprises a substrate, and isolation structures, a display function layer and a first packaging layer which are located on the substrate. The isolation structures are located on the substrate and each has a first end portion and a second end portion, the second end portion is located on the side of the first end portion away from the substrate, the orthographic projection of the first end portion on the substrate is located in the orthographic projection of the second end portion on the substrate, and the isolation structures define a plurality of first openings. The display function layer comprises light-emitting devices located in the first openings. The first packaging layer is located on the side of the display function layer away from the substrate. The orthographic projection of parts of edge portions of at least some film layers of a light-emitting device on the substrate is located in the orthographic projection of the corresponding second end portion on the substrate. According to the design, the width of the part of an isolation structure between adjacent first openings can be reduced.
Disclosed are a touch display panel and a manufacturing method therefor, and a display apparatus. A problem of high cost and a thick thickness of a touch display apparatus is solved. The touch display panel includes: a substrate; an isolation structure layer with a plurality of isolation openings; a plurality of light-emitting devices located in the isolation openings, the light-emitting device including a first electrode facing the substrate; and a touch electrode including a first touch electrode and a second touch electrode. The second touch electrode includes a plurality of main body portions and a plurality of bridge portions disposed in different layers. The first touch electrode, the plurality of main body portions and the first electrode are disposed in a same layer; or the first touch electrode, the plurality of main body portions and the isolation structure layer are disposed in a same layer.
A pixel circuit includes a drive circuit, a data write circuit, and a light-emitting device; the data write circuit is connected between a data line and the drive circuit and is configured to transmit a data voltage of the data line to the drive circuit during a data writing stage; the drive circuit is connected between a power line and a first electrode of the light-emitting device, a second electrode of the light-emitting device is connected to the data line, and during a light emission stage, a second power voltage is transmitted to the second electrode of the light-emitting device through the data line connected to the second electrode of the light-emitting device.
G09G 3/3233 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
G09G 3/32 - 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]
47.
SHIFT REGISTER, AND GATE DRIVE CIRCUIT AND DRIVE METHOD THEREFOR
A shift register, and a gate drive circuit and a drive method therefor. A first control module (110) is configured to control the transmission of an initial signal (SIN) and a first level signal (VGH) to a first node (N1) according to a signal of a first clock signal end (SCK1), a signal of a second clock signal end (SCK2) and the level of a second node (N2); a second control module (120) is configured to control the transmission of a second level signal (VGL) and a signal of a third clock signal end (SCK3) to the second node (N2) according to the initial signal (SIN) and the signal of the third clock signal end (SCK3); and an output module (130) is configured to control the transmission of the signal of the second clock signal end (SCK2) to an output end (OUT) of the shift register according to the level of the first node (N1).
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
A display panel and a display apparatus, and the display panel includes an array base plate, as well as an isolation structure, a light-emitting layer, and a light filtering layer formed in sequence on the array base plate. The isolation structure is formed on a side of the array base plate and defines a plurality of isolation openings; the light-emitting layer includes a plurality of light-emitting units arranged at intervals, the light-emitting unit is arranged in the isolation opening and includes a first electrode, a light-emitting functional layer, and a second electrode, the first electrode is formed on a side of the array base plate, the light-emitting functional layer is formed on a side of the first electrode away from the array base plate, the second electrode is formed on a side of the light-emitting functional layer away from the array base plate.
Pixel circuits, a drive method therefor and a display panel. A pixel circuit comprises a drive module (110), a data writing module (120), and a light-emitting device (130); the data writing module (120) is connected between a data line (DL) and the drive module (110), and is configured to transmit at a data writing stage a data voltage on the data line (DL) to the drive module (110); the drive module (110) is connected between a power line (M1) and a first electrode of the light-emitting device (130), a second electrode of the light-emitting device (130) being connected to the data line (DL). At a light-emitting stage, a second supply voltage (VSS) is transmitted to the second electrode of the light-emitting device (130) via a data line (DL) connected to the second electrode of the light-emitting device (130). The data line (DL) connected to the second electrode of the light-emitting device (130) is the same as or different from the data line (DL) connected to the data writing module (120). In a display panel using the pixel circuits, the pixel circuits can independently supply power to at least some of the light-emitting devices (130) in each column, so as to effectively prevent the entire light-emitting devices (130) from sharing the same second supply voltage (VSS), thus helping to reduce display power consumption.
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]
The present application discloses a display panel and a display apparatus. The display panel comprises an array substrate, and an isolation structure, a light-emitting layer and a light-filtering layer which are sequentially formed on the array substrate. The isolation structure is formed on one side of the array substrate and defines a plurality of isolation openings; the light-emitting layer comprises a plurality of light-emitting units arranged at intervals; the light-emitting units are provided in the isolation openings; each light-emitting unit comprises a first electrode, a light-emitting functional layer and a second electrode; the first electrode is formed on one side of the array substrate; the light-emitting functional layer is formed on the side of the first electrode facing away from the array substrate; the second electrode is formed on the side of the light-emitting functional layer facing away from the array substrate; the adjacent light-emitting units are independent of one another; the light-filtering layer comprises a light-filtering function portion; and the light-filtering function portion extends to the side of the isolation structure facing away from the array substrate. According to the display panel provided by the present application, the reflectivity of the display panel can be reduced.
Disclosed are a touch display panel, a manufacturing method therefor. The touch display panel includes: a substrate, a light-emitting layer, a plurality of isolation structures, and a time-sharing control module. The light-emitting layer is provided on a side of the substrate and includes a plurality of light-emitting units. The light-emitting unit includes a first electrode. The plurality of isolation structures are configured to define a plurality of isolation opening. The light-emitting unit is provided in the isolation opening, and adjacent light-emitting units are isolated by the isolation structure. The first electrode is electrically connected to the isolation structure. The time-sharing control module is configured to control a corresponding isolation structure to receive a touch signal or a power signal in a time division mode. Thus, there is no need to add an additional touch electrode film layer to achieve touch function of the touch display panel.
The present application relates to a display panel and a display device. The display panel comprises: a light-emitting layer having a light exit side and a backlight side which are oppositely arranged in the thickness direction of the display panel; a light-shielding layer arranged on the light exit side of the light-emitting layer, wherein the light-shielding layer is provided with a plurality of first openings; a quarter-wave plate arranged on the light exit side of the light-emitting layer; a reflective polarizing layer arranged on the side of the quarter-wave plate away from the light-emitting layer to reflect incident light rays having a first polarization direction among the light rays incident onto the layer and transmit incident light rays having a second polarization direction, wherein the included angle between the second polarization direction and the optical axis direction of the quarter-wave plate is 45°; and a linear polarizing layer arranged on the side of the reflective polarizing layer away from the quarter-wave plate to absorb the incident light rays having the first polarization direction among the light rays incident onto the layer and transmit the incident light rays having the second polarization direction. The display panel provided by embodiments of the present application can improve the light output rate and reduce the reflection of ambient light.
A brightness compensation method and brightness compensation apparatus for a display panel, and a display apparatus. The brightness compensation method for a display panel comprises: acquiring brightness information of a display panel under a preset gray scale (S101); according to white-field brightness data, determining a white-field brightness trend of the display panel (S102); according to the white-field brightness trend, calculating a compensation ratio parameter corresponding to a sub-pixel of the display panel (S103); and fusing brightness data of the sub-pixel with the compensation ratio parameter corresponding to the sub-pixel, so as to generate brightness compensation data corresponding to the sub-pixel (S104).
Embodiments of the present application provide a display panel and a display apparatus. The display panel comprises: a substrate; an active layer provided on the substrate; and a gate layer provided on the side of the active layer facing away from the substrate; wherein the substrate comprises an insulating dielectric film layer, and the dielectric constant of the insulating dielectric film layer is smaller than the dielectric constant of the gate layer. The insulating dielectric film layer produces parasitic capacitance and affect the flow of carriers in the active layer. In the embodiments of the present application, the dielectric constant of the insulating dielectric film layer is smaller than the dielectric constant of the gate layer, so that the parasitic capacitance produced by the insulating dielectric film layer can be reduced, thereby reducing the influence of charges in the substrate on the carriers in the active layer, reducing the influence of the charges in the substrate on the operation of a thin film transistor, and then improving the display effect of the display panel.
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
H10K 59/121 - Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
Disclosed are a display panel and a display device. The display panel includes a substrate, a display function layer, a touch structure, and a light-transmitting shielding layer located on the substrate. The display function layer includes a plurality of light-emitting devices and a plurality of light-transmitting openings, and the light-transmitting openings are arranged in a first area and located at interstices between the light-emitting devices. The touch structure is located on the display function layer and includes a touch electrode. The light-transmitting shielding layer is located between the touch structure and the substrate, and an orthographic projection of the light-transmitting opening on the substrate at least partially overlaps with an orthographic projection of the light-transmitting shielding layer on the substrate. The touch electrode and a circuit in the substrate are isolated by the light-transmitting shielding layer, thereby eliminating mutual interference between driving signals.
Provided in the present application are a display panel and a preparation method therefor, and a display module and a display device. The display panel comprises a substrate, a plurality of metal isolation units, insulating units and an electrode layer. The plurality of metal isolation units are located in an isolation area and sequentially arranged around an opening area, and are arranged on one side of the substrate. Each insulating unit fills a gap between two adjacent metal isolation units, and covers surfaces of the sides of the two adjacent metal isolation units away from the substrate. The electrode layer comprises first parts located on surfaces of the sides of the insulating units away from the substrate, and second parts and third parts, which are respectively located on two opposite sides of the insulating units. Any two of each first part, each second part and each third part are not in contact. In the present invention, the two adjacent metal isolation units filled with the insulating unit are electrically disconnected by using the insulating unit, thereby reducing the risk of electrostatic discharge or metal electrochemical corrosion occurring in the display panel.
A method and device for driving a display panel and a display device. The method for driving a display panel includes: determining a brightness mode of the display panel, where the same display grayscale corresponds to different data voltages in different brightness modes; determining a data voltage characterization value according to the brightness mode, where the data voltage characterization value is used for characterizing a data voltage level in the brightness mode; determining a holding voltage corresponding to the data voltage characterization value according to the data voltage characterization value; and inputting, in a display holding frame of a current display image, the holding voltage to a source electrode of a drive transistor in each sub-pixel of the display panel.
G09G 3/3291 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] - Details of drivers for data electrodes in which the data driver supplies a variable data voltage for setting the current through, or the voltage across, the light-emitting elements
58.
METHOD, APPARATUS, AND SYSTEM FOR ACQUIRING COMPENSATION BASIC DATA OF DISPLAY PANEL, AND STORAGE MEDIUM
Disclosed in embodiments of the present application are a method, apparatus, and system for acquiring compensation basic data of a display panel, and a storage medium. Compensation basic data of different display panels is acquired at the same time by means of different acquisition areas of an image sensor board of a camera, and before the compensation basic data is acquired, uniformity compensation is performed on the image sensor board of the camera, so that the difference in the compensation basic data when a plurality of acquisition areas obtained by dividing the image sensor board acquires the same display picture is smaller than or equal to a set threshold, thereby reducing the acquisition difference of the compensation basic data between the plurality of acquisition areas, reducing the acquisition error in respect of the compensation basic data caused by poor uniformity of the plurality of acquisition areas of the image sensor board of the camera, and further guaranteeing the accuracy of compensation data determined according to the compensation basic data.
The present application discloses a foldable display apparatus and a manufacturing method therefor, and an electronic device. The foldable display apparatus comprises a screen and a supporting structure. The screen comprises two non-bendable areas and a bendable area located between the adjacent non-bendable areas. In a flattened state, the adjacent non-bendable areas are located on the two sides of the bendable area in a first direction. The supporting structure comprises two supporting assemblies. The two supporting assemblies are located on two sides of a bending axis of the bendable area, respectively. Each supporting assembly comprises a first supporting part and a second supporting part arranged at an interval. The supporting structure is designed according to a given empirical formula. The empirical formula comprises a first feature parameter and a second feature parameter. The first feature parameter comprises the distance between the first supporting part and the second supporting part in the flattened state and/or the deflection angle of the second supporting part relative to the first supporting part in a folded state. The second feature parameter is determined according to form design requirements of the screen.
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
60.
FOLDABLE SUPPORT DEVICE AND FOLDABLE DISPLAY DEVICE
The present application provides a foldable support device and a foldable display device. The foldable support device comprises: two rotating members arranged adjacent to each other in a first direction, the two rotating members rotating synchronously, and each rotating member having a rotating center; and two support members arranged on two sides of the two rotating members in the first direction, the two support members being correspondingly connected to the two rotating members, and the rotating members driving the support members to move, wherein in the folding process of the foldable support device, the distance between the rotating centers of the two rotating members which rotate synchronously tends to decrease. Therefore, according to the foldable support device and the foldable display device provided by the present application, the crease of a flexible screen can be alleviated.
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
G06F 1/16 - Constructional details or arrangements
H04M 1/02 - Constructional features of telephone sets
H05K 5/02 - Casings, cabinets or drawers for electric apparatus - Details
An array substrate and a display panel. The array substrate comprises: a base substrate (01); a first conductive layer (02) located at one side of the base substrate (01), the first conductive layer (02) comprising a first power source line (210); a second conductive layer (03) located at the side of the first conductive layer (02) facing away from the base substrate (01); the second conductive layer (03) comprises a first signal line (310) and a second signal line (320) arranged as spaced apart in a first direction (X) and a second power source line (330) between the first signal line (310) and the second signal line (320), wherein the first power source line (210), the first signal line (310), the second signal line (320) and the second power source line (330) are all formed as extending in a second direction (Y), and the first power source line (210) and the second power source line (330) are connected by means of a through hole. The first power source line (210) and the second power source line (330) are connected by means of a through hole, which can increase distributed area of the power source lines, consequently reducing the resistance of the power source lines, ameliorate the impact of insufficient drive voltage on a display panel, and improve the display effect of the display panel.
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
G09G 3/3208 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
H01L 27/12 - 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
62.
BONDING STRUCTURE, DISPLAY PANEL, FLEXIBLE CIRCUIT BOARD AND DISPLAY APPARATUS
Disclosed are a bonding structure, a display panel, a flexible circuit board and a display apparatus, the bonding structure includes a bonding region, the bonding region is provided with a plurality of pads, and the pads are arranged in at least one row. In a same row, pads are arranged along a first reference line, extension lines of at least two pads intersect with a second reference line perpendicular to the first reference line, an intersection point is located on a same side of the first reference line, and the second reference line is parallel to and spaced apart from a symmetric axis, perpendicular to the first reference line, of the bonding region.
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 23/00 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details of semiconductor or other solid state devices
H01L 23/538 - Arrangements for conducting electric current within the device in operation from one component to another the interconnection structure between a plurality of semiconductor chips being formed on, or in, insulating substrates
H01L 25/18 - Assemblies consisting of a plurality of individual semiconductor or other solid state devices the devices being of types provided for in two or more different subgroups of the same main group of groups , or in a single subclass of ,
A display panel including: a first pixel group located in a first display region and including first light-emitting sub-pixels; a plurality of second sub-pixels located in a second display region; a third pixel group located in a transition display region and including a plurality of third light-emitting sub-pixels; a plurality of first pixel circuits located in the transition display region, the first pixel circuits are electrically connected to the first light-emitting sub-pixels for driving the first light-emitting sub-pixels to display; a plurality of second pixel circuits located in the second display region, the second pixel circuits are electrically connected to the second sub-pixels for driving the second sub-pixels to display; and a plurality of third pixel circuits located in the transition display region, the third pixel circuits are electrically connected to the third light-emitting sub-pixels for driving the third light-emitting sub-pixels to display.
The present application relates to an array substrate, a display panel, and a method for forming the array substrate. The array substrate comprises: a base; and a device layer stacked on one side of the base in the thickness direction of the base, the device layer comprising a first-type transistor, a second-type transistor and a capacitor, the first-type transistor comprising a first source/drain electrode, the second-type transistor comprising a second source/drain electrode, and the capacitor comprising a first electrode plate and a second electrode plate, wherein the first electrode plate is disposed on the same layer as at least one of the first source/drain electrode and the second source/drain electrode, and the second electrode plate is disposed on the side of the first type transistor and the second type transistor facing away from the base in the thickness direction. According to the array substrate, the display panel, and a display apparatus provided by embodiments of the present application, in the array substrate, by changing the position of the capacitor, the electrode plates of the capacitor can be extended or deviated to increase the capacitor area, so that the resolution can be improved, and the risk of signal crosstalk can be reduced by means of the arrangement position of the capacitor.
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
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
H01L 21/77 - Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
A display panel and a display device, including: a light-emitting region and a non-light- emitting region located at a periphery of the light-emitting region; the display panel includes a light-emitting side and a backlighting side disposed opposite to each other along a thickness direction; the display panel includes a touch layer and a filter layer located in the touch layer, the filter layer includes a color filter, the touch layer includes first and second touch wires, and the second touch wire is located at a side of the first touch wire close to the light-emitting side; the color filter includes first and second color filters, the first color filter is located at the light-emitting region, the second color filter and the first and second touch wires are all located at the non-light-emitting region, and the second color filter is located between the first and second touch wires.
Disclosed are a foldable support structural member and a display apparatus. The foldable support structural member is used for bearing a flexible display panel (4), the foldable support structural member having an unfolded state and a folded state. The foldable support structural member comprises: at least two platform bearing members (1), a support member (2) and connection members (3), the two adjacent platform bearing members (1) being movably connected by means of the support member (2) and the connection members (3). Each connection member (3) is separately connected to the support member (2) and one platform bearing member (1), and the connection member (3) is movably connected to at least one of the platform bearing member (1) and the support member (2). During a process from the unfolded state to the folded state, the two adjacent platform bearing members (1) move relative to each other, and the connection members (3) move together with the platform bearing members (1) and drive the support member (2) to be pressed onto a bending portion (W) of the flexible display panel (4). By means of pressing the support member (2) onto the bending portion (W) of the flexible display panel (4), the bending radius of the bending portion (W) of the flexible display panel (4) is increased, so as to reduce creases caused by bending of the flexible display panel (4), thus improving the display effect of the flexible display panel (4) and the visual experience of users.
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
The present disclosure provides a touch panel and a touch device. The touch panel comprises a touch function area and an electrode layer located in the touch function area, and the electrode layer comprises a plurality of first electrodes arranged in parallel and a plurality of second electrodes arranged in parallel. The second electrodes are arranged to be spaced apart from the first electrodes, and intersect with the first electrodes to form touch units at the intersections. In at least one touch unit, the first electrode comprises at least one first main electrode and at least one first sub-electrode connected to the first main electrode, and the extension direction of the first sub-electrode is arranged to be parallel with the extension direction of a touch channel determined by at least one of the first electrode and the second electrode. The extension direction of the first sub-electrode is designed according to the extension direction of the touch channel determined by the first electrode or the second electrode. Therefore, changes in touch precision and sensitivity are prevented from being too large in a case that a touch angle is deflected, and the problems of reduction in touch precision and sensitivity are mitigated.
The present application discloses a display panel and a display device. The display panel is configured to comprise an isolation column and a partition insulation layer, and the partition insulation layer is disposed on at least one of a first side surface of the isolation column close to a hole region and a second side surface of the isolation column away from the hole region, so that a first electrode layer cannot come into contact with at least one of the first side surface and the second side surface of the isolation column so as to thoroughly isolate the first electrode layer located in a non-display region, thereby effectively preventing static electricity from being introduced into a display region from the non-display region, and avoiding the generation of display black spots.
A display module and a display device. The display module comprises a flexible screen (220) and a support member (300) which are stacked, wherein the support member (300) is located on a backlight side of the flexible screen (220); and the support member (300) comprises a fixing portion (310), a first bending portion (320) and a second bending portion (330) which are arranged in a first direction (X), the first bending portion (320) is located between the fixing portion (310) and the second bending portion (330), the second bending portion (330) comprises a central portion (331) and main bending portions (332) located on two opposite sides of the central portion (331) in the first direction (X), and the rigidity of the central portion (331) is greater than the rigidity of the main bending portions (332). The rigidity of the central portion (331) is relatively large, so the resulting deformation of the central portion (331) during bending is relatively small, and the bending radius of the central portion (331) is relatively large, thereby relieving a crease of the central portion (331), and prolonging the overall service life of the display module and the display device.
G09F 9/00 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
70.
ARRAY SUBSTRATE, DISPLAY PANEL, AND ARRAY SUBSTRATE PREPARATION METHOD
The present application discloses an array substrate, a display panel, and an array substrate preparation method. The array substrate comprises: a substrate; a first insulating layer, located on one side of the substrate, the surface of the first insulating layer furthest from the substrate being recessed to form a position-limiting groove; a first metal layer, located on the side of the first insulating layer furthest from the substrate, the first metal layer comprising a signal line, the signal line comprising a first branch and a second branch surrounding at least part of the first branch, the first branch being located in the position-limiting groove, and at least part of the second branch being located on the surface of the first insulating layer furthest from the substrate; and a second insulating layer, located on the side of the first metal layer furthest from the substrate, the second insulating layer comprising an accommodating groove the opening of which faces the first metal layer, and the second branch being located in the accommodating groove. By reasonably setting the dimensions and position of the position-limiting groove, the characteristics of the device can be controlled, improving the stability of device characteristics. Hence, the array substrate provided in the embodiments of the present application has the advantage of stable device characteristics.
H01L 27/12 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body
A display panel and a display apparatus. The display panel includes: a light-emitting device layer including a base plate and a light-emitting layer arranged in stack; a touch control layer including touch control electrodes and a planarization layer covering the touch control electrodes; a buffer layer arranged at a side of the planarization layer away from the light-emitting device layer; an optical film layer arranged at a side of the buffer layer away from the touch control layer and including a plurality of black matrices and a plurality of light filtering units arranged in the same layer as the black matrices; a material of the buffer layer and a material of the planarization layer are immiscible, and an orthographic projection of the buffer layer on the base plate covers an orthographic projection of the light filtering units on the base plate.
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]
G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
72.
SUPPORT PLATE, FOLDABLE DISPLAY MODULE, AND FOLDABLE DISPLAY DEVICE
A support plate, including at least one bendable area and a non-bendable area connected to the bendable area. The bendable area includes a first bendable zone and a second bendable zone located between the first bendable zone and the non-bendable area. The first bendable zone includes a first etching pattern, and the second bendable zone includes a second etching pattern. The flexural rigidity of the second bendable zone is greater than the flexural rigidity of the first bendable zone, and is less than the flexural rigidity of the non-bendable area. In the first bendable zone, the closer a region to the second bendable zone, the greater the flexural rigidity of the region.
A flicker debugging method and device for a display panel. The flicker debugging method for a display panel includes acquiring multiple display brightness data of the display panel in a preset time period; processing the multiple display brightness data to obtain a time-domain signal of the multiple display brightness data that is continuous in a time domain; determining the flicker degree parameter of the display panel according to the change rates of the display brightness data in multiple first time periods in the time-domain signal of the multiple display brightness data, where the duration of each first time period is determined according to the visual persistence time of a human eye, and the duration of the preset time period is greater than the duration of each first time period; and determining whether to debug the display panel according to the flicker degree parameter.
G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
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]
74.
ORGANIC LIGHT EMITTING DIODE DISPLAY PANEL AND DISPLAY DEVICE
An organic light emitting diode (OLED) display panel and a display device, which relates to the field of display. The light-transmitting display zone of the OLED display panel includes: a substrate; a plurality of second light-emitting sub-pixels disposed on the substrate and configured to emit a specific color of light during display; a light-transmitting film layer disposed on the exit side of the second light-emitting sub-pixels and configured to scatter or diffuse the colored light of the second light-emitting sub-pixels. The light-transmitting film layer at least includes a low-refractive-index film layer and an adjacent high-refractive-index film layer. The light-transmitting film layer is configured to scatter or diffuse the colored light of the second light-emitting sub-pixels, so that more of light emitted from the second light-emitting sub-pixels is emitted from the region between the second light-emitting sub-pixels.
Disclosed in the present application are an array substrate and a display panel. The array substrate comprises: a base; a compensation layer, which is located on one side of the base; an insulating layer, which is located on the side of the compensation layer that is away from the base, and covers the compensation layer; and an active layer, which is located on the side of the compensation layer that is away from the base, wherein the vertical projection of the compensation layer on the base overlaps with the vertical projection of the active layer on the base, and the compensation layer is used for compensating for a threshold voltage of a thin-film transistor.
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 27/15 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components with at least one potential-jump barrier or surface barrier, specially adapted for light emission
A display panel and a display apparatus. The display panel includes: a base plate including a substrate and first pixel circuits, each of the first pixel circuits including two or more driving elements; and a light-emitting device layer arranged on the base plate and including first sub-pixels, each of the first sub-pixels including a first electrode layer, a first light-emitting layer, and a second electrode layer; at least part of the first pixel circuits being configured to drive two or more of the first sub-pixels, the two or more driving elements of the first pixel circuit being dispersedly distributed in an area covered by at least part of the first sub-pixels driven by the first pixel circuit, and an orthographic projection of the first electrode layer on the substrate covering an orthographic projection of the driving element on the substrate.
G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
A display panel and a display apparatus, the display panel includes: a base plate; a pixel electrode layer arranged on the base plate and including a plurality of pixel electrodes distributed in an array; and a pixel definition layer located at a side of the pixel electrode layer away from the base plate, the pixel definition layer including a plurality of first isolation portions distributed at intervals, each of the first isolation portions being ring-shaped and surrounding and defining a pixel opening, and an edge of a first orthographic projection of the pixel electrode on the base plate being within a second orthographic projection of the first isolation portion on the base plate.
A fingerprint identification circuit, a display panel, and a control method thereof. A first electrical signal is generated by a light sensation circuit in that fingerprint identification circuit according to the detected optical signal reflected by the finger, potential information of the first electrical signal is stored in a holding circuit, and a second electrical signal for fingerprint identification is output by a scanning circuit according to the potential information of the first electrical signal stored in the holding circuit, so that the fingerprint identification device can complete the collection of the electrical signals output by all the fingerprint identification circuits set by the fingerprint identification device in the case that the residence time of the user's finger is short, thereby supporting the design of fingerprint identification circuits with larger area and higher density in the optical fingerprint identification device.
A bonding structure, a display panel (100), a flexible circuit board (200), and a display apparatus (10). The bonding structure comprises a bonding region (13), multiple overlapping terminals (300) being disposed in the bonding region (13), and the overlapping terminals (300) being arranged in at least one row. In the same row, overlapping terminals (300) are arranged along a first reference line (L1), an extension line of at least two overlapping terminals (300) intersecting with a second reference line (L2) perpendicular to the first reference line (L1), an intersection point (P) being located on the same side of the first reference line (L1), and the second reference line (L2) being parallel to and spaced apart from an axis of symmetry (L3), of the bonding region (13), and perpendicular to the first reference line (L1). In the bonding structure, the overlapping terminals (300) are arranged in the bonding region (13) according to an offset standard, so as to improve the degree of freedom of designing the overlapping terminals (300), and there is no need to re-plan relevant wiring in the bonding region (13) or to reduce a degree of planning of the wiring.
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
The present application provides a display panel and a display device. The display panel comprises a light-emitting region and a non-light-emitting region located on the periphery of the light-emitting region. The display panel comprises a light exit side and a backlight side arranged oppositely in a thickness direction. The display panel comprises a touch layer and a light filtering layer located in the touch layer, the light filtering layer comprises color resists, the touch layer comprises a first touch wire and a second touch wire, and the second touch wire is located on the side of the first touch wire close to the light exit side. The color resists comprise a first color resist and a second color resist; the first color resist is located in the light-emitting region; the second color resist, the first touch wire and the second touch wire are all located in the non-light-emitting region; and the second color resist is located between the first touch wire and the second touch wire. The second color resist and the first color resist are arranged in the same layer and made of the same material. The light filtering layer is integrated in the touch layer, and in addition, the first color resist and the second color resist can be prepared at the same time. Therefore, according to the display panel and the display device provided by the present application, a preparation process of the display panel can be simplified, so that a preparation process of the display device is simplified.
A touch panel and a display apparatus. The touch panel includes a touch area and a peripheral area arranged surrounding the touch area, the touch panel further includes: a first metal layer; a second metal layer; two or more insulating layers arranged in stack with the first metal layer and the second metal layer in the first direction; in which the two or more insulating layers includes one or more organic material layers, a part of at least one of the one or more organic material layers located in the touch area is provided with one or more hollow slots, and in the first direction, an orthographic projection of the at least one of the one or more organic material layers provided with the hollow slots covers at least part of the touch electrodes.
A touch display panel and a touch display apparatus, including: a substrate; a shielding layer disposed on one side of the substrate and including a plurality of shielding units arranged in array; a touch function layer disposed on a side of the shielding layer facing away from the substrate and including a plurality of touch electrodes arranged in array; and a plurality of electrode wires in one-to-one correspondence to and electrically connected to the plurality of touch electrodes. The plurality of electrode wires include at least one first-type electrode wire including a first lead wire and a second lead wire electrically connected to the first lead wire. The first lead wire is in the same layer as the touch function layer. The second lead wire is in the same layer as the shielding layer and spaced apart and insulated from the shielding units.
A driving method and driving apparatus for a display panel, and a display apparatus. The driving method for a display panel comprises: determining a brightness mode of a display panel, wherein data voltages corresponding to the same grayscale in different brightness modes are different (S110); determining a data voltage representation value according to the brightness mode, wherein the data voltage representation value is used for representing a data voltage level of the brightness mode (S120); according to the data voltage representation value, determining a holding voltage corresponding to the data voltage representation value (S130); and inputting, in a display holding frame of the current display picture, the holding voltage into a source electrode of a driving transistor of each sub-pixel of the display panel (S140).
G09G 3/3291 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] - Details of drivers for data electrodes in which the data driver supplies a variable data voltage for setting the current through, or the voltage across, the light-emitting elements
G09G 3/3208 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
84.
METHOD AND APPARATUS FOR ADJUSTING AN IMAGE ACQUISITION APPARATUS, COMPENSATION METHOD OF A DISPLAY PANEL, DEVICE AND MEDIUM
A method and apparatus for adjusting an image acquisition apparatus, and a compensation method of a display panel. The method for adjusting an image acquisition apparatus includes the following: the image acquisition apparatus is used to acquire m1 groups of first test image data in a set display region of a display panel displaying in a preset grayscale; a collection parameter of the image acquisition apparatus is determined according to the data deviation distribution of the m1 groups of first test image data; and the determined collection parameter of the image acquisition apparatus is configured into the image acquisition apparatus.
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
85.
Driving method and driving device for a display panel, and display device
A driving method and driving device for a display panel, and a display device. The driving method includes: in a first driving stage, controlling a data voltage signal input terminal to transmit a voltage corresponding to a data voltage to a gate of a drive transistor; and in a second driving stage, controlling the data voltage signal input terminal to transmit a hold voltage to a source of the drive transistor to couple the voltage of the gate of the drive transistor through the hold voltage of the source of the drive transistor.
G09G 3/3258 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the voltage across the light-emitting element
G09G 3/3233 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
86.
Touch-control panel and touch-control display apparatus
A touch-control panel and a touch-control display apparatus. The touch-control panel includes multiple touch-control electrode blocks and multiple touch-control traces. The touch-control traces are configured to input a drive signal to the touch-control electrode blocks. Each touch-control electrode block includes a first conductive layer and a second conductive layer disposed in a stacked manner, a first insulating layer is disposed between the first conductive layer and the second conductive layer, and the first conductive layer and the second conductive layer are electrically connected. Each touch-control trace includes a first trace layer and a second trace layer disposed in a stacked manner, a second insulating layer is disposed between the first trace layer and the second trace layer, and the first trace layer and the second trace layer are electrically connected.
A flexible display module and a display device relate to the field of display, and used for displaying an image. A problem that a flexible display panel is prone to producing cracks or film layers in the flexible display panel are separated from each other when a reel rolls up the flexible display module is solved. The flexible display module includes the reel and the flexible display panel, the reel is magnetic, and the flexible display panel can be rolled up onto the reel; and the flexible display panel includes a magnetic attraction part, which is configured to be attracted by the reel when the flexible display panel is rolled up onto the reel, so that the flexible display panel fits with the reel.
A display panel and a display device. The display panel includes a first display region, a second display region, and a non-display region, where transmittance of the first display region is higher than transmittance of the second display region; at least one first display unit disposed in the first display region, at least one first gate drive circuit disposed in the non-display region and at least one first pixel circuits disposed in the non-display region, where the at least one first pixel circuit is connected to the at least one first display unit and configured to provide a drive current for the at least one first display unit, and the at least one first gate drive circuit is connected to the at least one first pixel circuit and configured to provide a drive signal for the at least one first pixel circuit.
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]
89.
PHOTOSENSITIVE CIRCUIT STRUCTURE AND OPTICAL DEVICE
A photosensitive circuit structure and an optical device, where the photosensitive circuit structure includes a photosensitive unit, a signal amplification unit and a control unit; the photosensitive unit includes a photodiode and a reset transistor, the signal amplification unit includes an amplification transistor, and the control unit includes a control transistor; an input terminal, an output terminal and a control terminal of the reset transistor are electrically connected to a power supply terminal, a control terminal of the amplification transistor and a reset signal terminal, respectively; an input terminal and output terminal of the amplification transistor are electrically connected to the power supply terminal and an input terminal of the control transistor respectively, and a control terminal of the control transistor is connected to a signal control terminal.
An array substrate, a display panel and a display apparatus. The array substrate includes a first region and a second region surrounding at least a part of the first region, and the array substrate includes a substrate and a plurality of metal wiring layers formed on the substrate, in which the plurality of metal wiring layers include a first metal wiring layer positioned on a side of any of other metal wiring layers away from the substrate; and orthographic projections of at least a part of the other metal wiring layers on the substrate are positioned within an orthographic projection of the first metal wiring layer on the substrate, and the first metal wiring layer is configured to compensate for a density of metal wirings.
H01L 27/12 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body
A mask and a mask assembly. The mask includes an evaporation region and a peripheral region. The evaporation region includes at least one evaporation opening. The peripheral region includes a solid region arranged around the evaporation region. The solid region includes a stress-relieving portion. The stress-relieving portion is arranged around the evaporation region and is distributed in a circumferential direction.
An array substrate, a display panel, and a display apparatus. The array substrate includes: pixel anodes located in the first display area and corresponding to a plurality of pixel light emitting units arranged in the first display area; driving circuits located in the second display area and configured to drive the pixel light emitting units to emit light; multiplex distribution units located in the first display area and arranged corresponding to a part of the pixel anodes, a projection of the multiplex distribution unit on the array substrate overlapping a projection of a corresponding one of the pixel anodes on the array substrate; first leads, the multiplex distribution unit being connected with the driving circuits through the first lead; and second leads, one multiplex distribution unit being electrically connected with N groups of the pixel anodes through N second leads.
G09G 3/3266 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] - Details of drivers for scan electrodes
G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
H01L 27/12 - 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
H03K 17/687 - Electronic switching or gating, i.e. not by contact-making and -breaking characterised by the use of specified components by the use, as active elements, of semiconductor devices the devices being field-effect transistors
H03K 17/693 - Switching arrangements with several input- or output-terminals, e.g. multiplexers, distributors
93.
ARRAY SUBSTRATE, DISPLAY MODULE AND DISPLAY APPARATUS
An array substrate, a display module and a display apparatus and belongs to the field of display technology. The array substrate includes: first data lines located in the central area and extending along the first direction; second data lines located in the edge area and extending along the first direction; first connecting lines located between the central area and the functional area and extending along the first direction, the first connecting lines being electrically connected with the first data lines in a one-to-one correspondence; second connecting lines electrically connected with the second data lines in a one-to-one correspondence; and line-switching connecting units electrically connected with the second connecting lines and connecting ports, so that the second data lines are electrically connected, via the second connecting lines and the line-switching connecting units, with the connecting ports in an arrangement order of the second data lines.
A pin binding structure, an array substrate and a display panel. The pin binding structure comprises: a first pin group, comprising a plurality of first pins distributed at intervals in a first direction, the first pin being in a bent line structure having a first opening, and the first openings of the plurality of first pins in the first pin group having the same orientation; and a second pin group, comprising a plurality of second pins distributed at intervals in the first direction, the second pin being in a bent line structure having a second opening, the second openings of the plurality of second pins in the second pin group having the same orientation, and the orientation of the second openings of the second pins being the opposite of the orientation of the first openings of the first pins.
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
95.
ARRAY SUBSTRATE, DISPLAY PANEL, AND DISPLAY DEVICE
An array substrate, a display panel and a display device. The array substrate includes: a hole area and a display area which is partially surrounding the hole area; a plurality of first signal lines located in the display area and including a plurality of first category signal lines and a plurality of second category signal lines; a plurality of first connection signal lines, each of which includes a first connection section, a second connection section and a third connection section that are connected sequentially; and a plurality of first compensation signal lines located in the display area and extending in the second direction, wherein at least a portion of the plurality first compensation signal lines is located on the extension of the first connection signal lines in the second direction.
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
An array substrate including: pixel circuits; first signal lines including first-type signal lines and second-type signal lines, each second-type signal line includes a first segment and a second segment separated by a hole area; first connection signal lines, at least a number of the plurality of first connection signal lines is located in a display area, each first connection signal line includes a first connection segment, a second connection segment and a third connection segment connected to each other; first compensation signal lines; an orthographic projection of the first connection signal lines on a plane where the array substrate is located does not overlap with an orthographic projection of the pixel circuits on the plane, and an orthographic projection of the first compensation signal lines on the plane does not overlap with the orthographic projection of the pixel circuits on the plane.
An array substrate, a display panel and a display device. The array substrate includes: a plurality of first pixel circuits; a plurality of second pixel circuits; a plurality of first signal lines, wherein the plurality of first signal lines comprise a plurality of first type signal lines and a plurality of second type signal lines, and each of the second type signal lines comprises a first segment and a second segment separated by the hole region; a plurality of first connecting signal lines, wherein at least a part of the first connecting signal lines are located in the winding display region, the first connecting segment and the third connecting segment extend in a second direction, and the second connecting segment extends in the first direction.
H10K 59/131 - Interconnections, e.g. wiring lines or terminals
G09G 3/3225 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
98.
COVER PLATE FOR DISPLAY SCREEN, METHOD FOR PREPARING COVER PLATE, AND DISPLAY DEVICE
A cover plate for a display screen, a method for preparing the cover plate, and a display device. The cover plate includes a central region and an edge region located in at least portion of a peripheral side of the central region AA, the cover plate has a thickness gradually decreasing from the central region to the edge region. The cover plate includes a plastic body and at least one first stabilizing film layer which are arranged in a stacked manner. At least one of the plastic body and the first stabilizing film layer has a thickness gradually decreasing from the central region to the edge region.
A pixel arrangement structure. The pixel arrangement structure includes a plurality of pixel units, each pixel unit includes: a first pixel group including a first sub-pixel and a second sub-pixel distributed along a first direction, the first sub-pixel and the second sub-pixel have first opening sides and second opening sides respectively; a second pixel group including two third sub-pixels distributed along the first direction, one third sub-pixel is arranged between the first sub-pixel and the second sub-pixel, and each third sub-pixel has two third opening sides opposite to each other and two fourth opening sides opposite to each other, two adjacent rows of the pixel units along a second direction are staggered, and the third opening sides and fourth opening sides each overlaps with one of the first
A foldable display panel and a method for preparing the foldable display panel. The foldable display panel includes a foldable area and a plurality of non-foldable areas located at both sides of the foldable area in a width direction of the foldable display panel. The foldable display panel includes: a plurality of pixel groups, including a plurality of first pixel groups located in the foldable area and a plurality of second pixel groups located in the plurality of non-foldable areas; a plurality of driver circuits located in the plurality of non-foldable areas and for driving the plurality of pixel groups. The plurality of driver circuits include a plurality of first driver circuits for driving the plurality of first pixel groups and a plurality of second driver circuits for driving the plurality of second pixel groups.
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