Chengdu BOE Optoelectronics Technology Co., Ltd. patent applications on August 1st, 2024
Patent Applications by Chengdu BOE Optoelectronics Technology Co., Ltd. on August 1st, 2024
Chengdu BOE Optoelectronics Technology Co., Ltd.: 24 patent applications
Chengdu BOE Optoelectronics Technology Co., Ltd. has applied for patents in the areas of H10K59/131 (10), G09G3/3233 (8), G06F3/041 (5), H10K59/121 (4), H10K59/80 (3) G09G3/3233 (6), H10K59/131 (5), G06F3/0412 (1), G06F3/04164 (1), G06F3/0446 (1)
With keywords such as: display, region, signal, substrate, line, layer, circuit, touch, pixel, and electrode in patent application abstracts.
Patent Applications by Chengdu BOE Optoelectronics Technology Co., Ltd.
Inventor(s): Lingran Wang of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yang Yang of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Jaeseung Kim of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Jun Yan of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Zhiliang Jiang of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Gukhwan Song of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G06F3/041, G06F3/044
CPC Code(s): G06F3/0412
Abstract: a touch control structure is provided. the touch control structure includes a plurality of first mesh electrodes respectively in a plurality of rows and a plurality of second mesh electrodes respectively in a plurality of columns. a respective one of the plurality of second mesh electrodes includes a plurality of second mesh blocks consecutively connected in a respective column. a respective one of the plurality of first mesh electrodes comprises a plurality of first mesh blocks and a plurality of third mesh blocks alternately arranged in a respective row. the respective second mesh block is in a space between a first adjacent third mesh block, a second adjacent third mesh block, a first adjacent first mesh block, a second adjacent first mesh block, a third adjacent first mesh block, and a fourth adjacent first mesh block.
Inventor(s): Wei WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Shun ZHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yi ZHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G06F3/041
CPC Code(s): G06F3/04164
Abstract: the present disclosure provides a touch display substrate, a manufacturing method thereof, and a display device. the touch display substrate includes a base substrate and a touch layer, the touch layer includes a plurality of touch units, the plurality of touch units includes a plurality of first touch units with complete touch patterns and a plurality of second touch units with incomplete touch patterns, at least a part of the plurality of second touch units is arranged in an outer edge region of the touch layer, a ratio of an area of the touch pattern of the second touch unit to an area of the touch pattern of the first touch unit is greater than 0 and less than or equal to a first threshold, and/or greater than or equal to a second threshold and less than 100%, and the first threshold is less than the second threshold.
Inventor(s): Yuanqi ZHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yi ZHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yu WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Shun ZHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Chang LUO of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G06F3/044, G06F3/041
CPC Code(s): G06F3/0446
Abstract: a touch structure, a touch display panel, and a display device are provided, which relate to the field of touch technology. the touch structure includes first touch electrodes and second touch electrodes. the first touch electrode includes first electrode blocks and transfer bridges. the second touch electrode includes second electrode blocks. the first and second touch electrodes are mesh structures. grid lines of the first and second electrode blocks are channel lines, and the channel lines forming boundaries of the first electrode block are first boundary channel lines. grid lines of the transfer bridge are transfer lines. the transfer bridge includes an opening part and a bridge part connected to the opening part. the opening part is connected to the first electrode block through a via hole. some transfer lines are boundary transfer lines. the boundary transfer lines are overlapped with some first boundary channel lines.
Inventor(s): Hui LUO of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Jiamian SUN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yuheng QIU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Chaoxue QIN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Ying LIU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Zerong YANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yunpeng ZHU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Zhiqiang LIANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Zhiwei DANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Xuwu HU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yangsheng LIU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Wei LIN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Hwang KIM of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Wanli BIAN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Jianqiang ZHU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Xianglong CHEN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G06F3/044, G06F3/041
CPC Code(s): G06F3/0448
Abstract: the present disclosure provides a touch substrate, a touch display panel and a display apparatus. a line width of at least a part of a bridging electrode in a spacing region between a sub-electrode of a corresponding first touch electrode and a corresponding second touch electrode in a first direction is greater than a line width of the corresponding second touch electrode, so that a routing length of an edge of the bridging electrode in the spacing region can be increased, or so that a certain gap exists between the sub-electrode and the residual metal at the edge of the bridging electrode, the sub-electrode is insulated from the residual metal, the short circuit between the first touch electrode where the sub-electrode is located and the second touch electrode due to the metal residue can be avoided, and the touch quality of the touch substrate can be ensured.
Inventor(s): Xin BI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Kun ZUO of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G09G3/20, G09G3/32, G09G3/36
CPC Code(s): G09G3/2074
Abstract: a display apparatus includes a display panel, a memory, and a driver. the memory stores at least one set of correspondences, and each set of correspondences includes 2grayscale data and 2register values in a one-to-one correspondence with the 2grayscale data; each register value represents a grayscale voltage value of corresponding grayscale data; and n is a positive integer greater than or equal to 6. the driver obtains the at least one set of correspondences from the memory; receives image data from a signal transmission interface, the image data including a plurality of grayscale data corresponding to a plurality of sub-pixels; for any grayscale data in the image data, obtains a register value corresponding to the grayscale data in a set of correspondences; and outputs a grayscale voltage corresponding to a grayscale voltage value represented by the register value to the display panel according to the register value.
Inventor(s): Changchang LIU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Zhu WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Hui LU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Dan GUO of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yanyang SHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Zhenglong YAN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G09G3/3225, H10K59/12, H10K59/131, H10K71/60
CPC Code(s): G09G3/3225
Abstract: a display substrate includes a first wiring region () and a second wiring region (), wherein the first wiring region () is provided with at least one first wiring () and a light emitting device, the second wiring region () is provided with at least one second wiring () and a light emitting device, and the light emitting device at least includes an anode (). the first wiring region () further includes at least one first compensation line (), an orthographic projection of the at least one anode () in the plane of the display substrate at least partially overlaps with an orthographic projection of the first compensation line () in the plane of the display substrate.
Inventor(s): Lili DU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Weiyun HUANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G09G3/3233, H10K59/121, H10K59/126, H10K59/131, H10K59/65
CPC Code(s): G09G3/3233
Abstract: a display panel and a display device are provided. the display panel includes: a pixel unit, located on a base substrate, including a pixel circuit and a light-emitting element, the pixel circuit including a driving transistor, a first reset transistor, and a second reset transistor, a first initialization signal line, connected to a first electrode of the first reset transistor; a first reset control signal line, connected to a gate electrode of the first reset transistor; and a second initialization signal line, connected to a first electrode of the second reset transistor, a second electrode of the second reset transistor being connected to a first electrode of the light-emitting element, and is configured to reset the first electrode of the light-emitting element, the first initialization signal line and the second initialization signal line are located in a same layer, and are located in a different layer from the first reset control signal line, an orthographic projection of the first reset control signal line on the base substrate is located between an orthographic projection of the first initialization signal line on the base substrate and an orthographic projection of the second initialization signal line on the base substrate.
Inventor(s): Huaping SUN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Kai ZHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Erlong SONG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Qiang FU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Xingrui CAI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G09G3/3233
CPC Code(s): G09G3/3233
Abstract: a pixel driving circuit includes a driving circuit, a first reset circuit, and a second reset circuit. the driving circuit is coupled to a first node and a second node, and is configured to output a driving current according to a voltage difference between the first node and the second node. the first reset circuit is coupled to the first node, a first initial signal terminal and a first reset signal terminal, and is configured to transmit a signal of the first initial signal terminal to the first node in response to a signal of the first reset signal terminal. the second reset circuit is coupled to the second node and a first power terminal, and is configured to transmit a signal of the first power supply terminal to the second node in response to a control signal.
Inventor(s): Yao HUANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Benlian WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Ming HU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Lang LIU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Kai ZHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Weiyun HUANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G09G3/3233, H10K59/121
CPC Code(s): G09G3/3233
Abstract: a pixel driving circuit includes: a driving transistor, a data write circuit, a threshold compensation circuit, a first capacitor, and a second capacitor. a gate of the driving transistor is coupled to a first node, a first electrode is coupled to a second node, and a second electrode is coupled to a third node. the data write circuit is configured to transmit a signal of a data signal terminal to the second node in response to a signal of a first gate driving signal terminal. the threshold compensation circuit is configured to communicate the first node with the third node in response to a signal of a second gate driving signal terminal. the first capacitor is coupled between the first node and the first gate driving signal terminal. the second capacitor is coupled between the first node and the second gate driving signal terminal.
Inventor(s): Zhenhua ZHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yingsong XU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Jingyi FENG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Changlong YUAN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Xilei CAO of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yao HU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Guoqiang TANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G09G3/3233, H10K59/131
CPC Code(s): G09G3/3233
Abstract: the present application relates to the technical field of displays. provided are a display panel and a display apparatus. the display panel comprises a first pixel driving circuit, wherein the first pixel driving circuit comprises a low-temperature polysilicon transistor and an oxide transistor. the display panel further comprises: a base substrate, a first conductive layer and a third conductive layer, wherein the first conductive layer comprises a first gate line, and part of the structure of the first gate line is used for forming a gate electrode of the low-temperature polysilicon transistor; the third conductive layer comprises a second gate line, and part of the structure of the second gate line is used for forming a gate electrode of the oxide transistor; and the orthographic projection of the first gate line on the base substrate extends in a first direction.
Inventor(s): Yao HUANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yuanyou QIU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Zhi WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G09G3/3233
CPC Code(s): G09G3/3233
Abstract: this disclosure provides a display panel and a display device. the display panel includes a light-transmitting area, a first transitional display area, a first main display area and a second main display area, and further includes a first light-emitting unit in the light-transmitting area, a first pixel driving circuit in the first transitional display area for providing a driving current to the first light-emitting unit, a first signal line extending along the column direction in the first main display area, a second signal line extending along the column direction in the second main display area, and a third signal line. the third signal line and the first signal line are in different conductive layers, the third signal line and the second signal line are in different conductive layers, and the third signal line is connected with the first signal line and the second signal line through via holes respectively.
Inventor(s): Changlong YUAN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Baoxi WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Jingyi FENG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Li ZHU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Zhenhua ZHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Xilei CAO of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Wulin SHEN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Xiaoxiao WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yao HU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Zhen LIU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Mengmeng DU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G09G3/3233
CPC Code(s): G09G3/3233
Abstract: a pixel circuit, a driving method, and a display device are provided. the pixel circuit includes a light emitting element, a driving circuit, a first energy storage circuit, a first setting circuit, a second setting circuit and a light emitting control circuit. the first setting circuit controls to connect the first setting voltage terminal and the first node under the control of the first control signal provided by the first control terminal; the second setting circuit controls to connect the second setting voltage terminal and the second terminal of the first energy storage circuit under the control of the second control signal provided by the second control terminal.
Inventor(s): Yudiao CHENG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Zhuoran YAN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yao HUANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Qiwei WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yue LONG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Weiyun HUANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H01L25/16, H01L25/075, H01L27/12
CPC Code(s): H01L25/167
Abstract: a display panel has a first region and a second region. the display panel includes: a plurality of first light-emitting devices in the first region; a plurality of second light-emitting devices, a plurality of first pixel circuits, and a plurality of second pixel circuits in the second region; and a plurality of connection lines in the first region and the second region. at least one first pixel circuit is electrically connected to at least one first light-emitting device through at least one connection line, at least one second pixel circuit is electrically connected to at least one second light-emitting device. the at least one row of first light-emitting devices includes light-emitting repeat units arranged in a first direction, and a light-emitting repeat unit includes first light-emitting devices; and connection lines connected to at least two first light-emitting devices in the light-emitting repeat units are made of different materials.
Inventor(s): Xuan LUO of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Xiaoxia HUANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Ren XIONG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Bing ZHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H05K5/03, G06F3/041, H05K1/18
CPC Code(s): H05K5/03
Abstract: the present disclosure relates to a foldable display device and belongs to the field of display. the foldable display device includes a flexible display panel, a flexible cover plate and a flexible printed circuit. the flexible display panel includes a first foldable region and a first side edge. the first foldable region includes a first sub-region, and a part of the first side edge is a boundary of the first sub-region. the flexible cover plate is bonded to a first surface of the flexible display panel and includes a second foldable region. an orthographic projection of the second foldable region on the first surface is within the first foldable region, the second foldable region is bonded to the first foldable region, and the orthographic projection of the second foldable region on the first surface is not overlapped with the first sub-region. the flexible printed circuit is bonded to the first side edge, and an orthographic projection of the flexible printed circuit on the first surface is not overlapped with an orthographic projection of the first foldable region on the first surface. thus, the problem that wrinkles are generated in the flexible cover plate during bending is addressed.
Inventor(s): Bangqing XIAO of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Chengjie QIN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Zhuoran YAN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Danyang BI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Qiwei WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Lili DU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/122, G09G3/3233, H10K59/121
CPC Code(s): H10K59/122
Abstract: a display panel has a first display region, at least one second display region and a third display region. the display panel includes a substrate, an anode layer and a pixel definition layer. the anode layer is disposed on the substrate and includes a plurality of anodes. the pixel definition layer is disposed on a side of the anode layer away from the substrate. the pixel definition layer is provided with a plurality of openings therein, an opening corresponds to an anode, and the opening exposes at least a portion of the anode corresponding thereto. the first display region, the at least one second display region and the third display region are each provided with openings of the plurality of openings, and aperture ratios of the first display region, the at least one second display region and the third display region sequentially decrease.
Inventor(s): Bangqing Xiao of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Meng Li of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Kunyan Shi of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Benlian Wang of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/131, H10K59/65
CPC Code(s): H10K59/131
Abstract: a display substrate and a display device are provided. the display substrate includes: a plurality of first light emitting devices arranged in a plurality of columns in a first direction to form a plurality of pixel column groups, including a first pixel column group, a second pixel column group and a third pixel column group that are arranged from an edge to a center of a first display region. connection wires for transmitting driving signals to the first light emitting devices in the first pixel column group are located in a same transparent conductive layer as connection wires for transmitting driving signals to the first light emitting devices in the third pixel column group.
Inventor(s): Youngyik KO of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Mengmeng DU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Xiangdan DONG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Biao LIU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Xiaoqing SHU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Hongwei MA of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/131, G09G3/3233
CPC Code(s): H10K59/131
Abstract: a display panel includes: a base substrate, a third conductive layer, and a fourth conductive layer. the third conductive layer is located on one side of the base substrate and includes multiple first signal lines, where orthographic projections of the first signal lines on the base substrate are spaced apart in a first direction and extend along a second direction, and the first direction intersects with the second direction. the fourth conductive layer is located on the side of the third conductive layer away from the base substrate and includes multiple connection line segments, where orthographic projections of the connection line segments on the base substrate extend along the first direction, and a same connection line segment is respectively connected to a plurality of first signal lines through via holes.
Inventor(s): Dan GUO of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Fei FANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Shuai XIE of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Zhenhua ZHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yuxin ZHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Ling SHI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Xuewei TIAN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/131, H10K59/12, H10K59/35, H10K71/60
CPC Code(s): H10K59/131
Abstract: a display substrate includes a normal display area and a transmissive display area provided within the normal display area, the normal display area being configured to perform image display, the transmissive display area including at least one pixel island, the pixel island being configured to perform image display and transmit light; the pixel island of the transmissive display area including an initial transmission line for transmitting an initial signal and at least one pixel drive circuit connected to the initial transmission line, the initial transmission line including a first transmission line with a main part extending in a first direction and a second transmission line with a main part extending in a second direction, the first transmission line and the second transmission line being connected to form a grid structure.
Inventor(s): Meng LI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Benlian WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Youngyik KO of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/131, H10K59/12
CPC Code(s): H10K59/131
Abstract: the display panel includes a base substrate, a driving circuit layer, a connection layer and an anode layer. the driving circuit layer is disposed on a side of the base substrate, and the driving circuit layer includes a plurality of first-type pixel driving circuits located in a first display region. the connection layer includes a plurality of connection lines, and the plurality of connection lines include a plurality of first lines. the anode layer includes a plurality of first-type anodes located in a second display region. the plurality of first-type anodes include a plurality of first anodes, and at least two first anodes are electrically connected to a first-type pixel driving circuit via a first line.
Inventor(s): Xingliang XIAO of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Weiyun HUANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Binyan WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/131
CPC Code(s): H10K59/131
Abstract: an array substrate includes a plurality of pixel driving circuits arranged in an array and a plurality of data signal lines that are all disposed in a display region, and a data signal line is electrically connected to a column of pixel driving circuits. the display region includes a compensation region and a non-compensation region. a plurality of compensation devices are disposed in the compensation region, and are configured to enable loads of the data signal lines to be uniform. the array substrate includes a substrate, a first gate layer and a source-drain metal layer including the data signal lines. the first gate layer includes at least one voltage stabilization plate pattern of at least one compensation device. an orthographic projection of a voltage stabilization plate pattern of a compensation device on the substrate is overlapped with an orthographic projection of a data signal line on the substrate.
Inventor(s): Yang ZHOU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Lu BAI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Junxiu DAI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yi QU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Tinghua SHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/35, H10K59/121, H10K59/122, H10K59/131, H10K59/88
CPC Code(s): H10K59/353
Abstract: a display panel is provided, which includes a display region and a border region arranged around the display region. the display panel includes: a base substrate; a plurality of edge sub-pixels arranged on the base substrate, the plurality of edge sub-pixels being arranged at the edge of the display region and close to the border region, the edge sub-pixels including an anode pattern; a first initialization signal bus arranged on the base substrate, at least a part of the first initialization signal bus being arranged in the display region; wherein an orthographic projection of the anode pattern onto the base substrate overlaps an orthographic projection of the first initialization signal bus onto the base substrate at a first overlapping area.
Inventor(s): Xiangdan DONG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Rong WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Mengmeng DU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Changlong YUAN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Fan HE of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Donghui TIAN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/80, H10K59/131
CPC Code(s): H10K59/873
Abstract: a display panel includes: a display region; a peripheral region surrounding the display region; a base substrate; a first signal line, located on the base substrate, including an electrode structure located in the peripheral region, and an edge of the electrode structure away from the display region having a stepped shape; and a covering portion, covering the edge of the electrode structure away from the display region. the display panel adopts the covering portion to cover the edge of the electrode structure away from the display region, so as to protect the edge of the electrode structure, and to avoid the phenomenon of electrochemical corrosion of the edge of the electrode structure, the edge of the electrode structure away from the display region is designed to have a stepped shape, thereby prolonging a path for water vapor to enter the display region, and improving reliability of the display panel.
Inventor(s): Peng HOU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yuan HE of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yunhao WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/80, H10K59/122
CPC Code(s): H10K59/8792
Abstract: a display substrate and a display device are provided in the present invention. the display substrate includes: a base substrate; a black matrix, located above the base substrate, the black matrix including a plurality of first openings, each first opening including a first portion and a second portion, and the first portion being provided around the second portion; a pixel defining layer, located between the layer where the black matrix is located and the base substrate, the pixel defining layer including a plurality of second openings, an orthographic projection of the second opening on the base substrate overlapping with an orthographic projection of the second portion on the base substrate, and the orthographic projection of the second opening on the base substrate not overlapping with an orthographic projection of the first portion on the base substrate.
Inventor(s): Liqiang CHEN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yaming WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Mengyuan PANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/80, H10K102/00
CPC Code(s): H10K59/8793
Abstract: a display panel and a preparation method therefor, and a display apparatus are provided. the display panel has at least one bendable region, and the display panel includes a display device layer and an optical structure film layer disposed on the display device layer, an edge of at least a part of the optical structure film layer in a direction along a bending axis of the at least one bendable region is provided with a protrusion, and vertical projections of the protrusion and the display device layer on the optical structure film layer are not overlapped, and at least a part of the protrusion is located in the at least one bendable region.
Chengdu BOE Optoelectronics Technology Co., Ltd. patent applications on August 1st, 2024
- Chengdu BOE Optoelectronics Technology Co., Ltd.
- G06F3/041
- G06F3/044
- CPC G06F3/0412
- Chengdu boe optoelectronics technology co., ltd.
- CPC G06F3/04164
- CPC G06F3/0446
- CPC G06F3/0448
- G09G3/20
- G09G3/32
- G09G3/36
- CPC G09G3/2074
- G09G3/3225
- H10K59/12
- H10K59/131
- H10K71/60
- CPC G09G3/3225
- G09G3/3233
- H10K59/121
- H10K59/126
- H10K59/65
- CPC G09G3/3233
- H01L25/16
- H01L25/075
- H01L27/12
- CPC H01L25/167
- H05K5/03
- H05K1/18
- CPC H05K5/03
- H10K59/122
- CPC H10K59/122
- CPC H10K59/131
- H10K59/35
- H10K59/88
- CPC H10K59/353
- H10K59/80
- CPC H10K59/873
- CPC H10K59/8792
- H10K102/00
- CPC H10K59/8793
