Chengdu BOE Optoelectronics Technology Co., Ltd. patent applications on September 12th, 2024
Patent Applications by Chengdu BOE Optoelectronics Technology Co., Ltd. on September 12th, 2024
Chengdu BOE Optoelectronics Technology Co., Ltd.: 23 patent applications
Chengdu BOE Optoelectronics Technology Co., Ltd. has applied for patents in the areas of H10K59/131 (9), G09G3/3233 (6), H10K59/35 (5), H10K59/122 (5), H10K59/12 (5) H10K59/131 (6), G09G3/3233 (3), G09G3/3258 (2), H10K59/122 (2), H10K59/353 (2)
With keywords such as: display, layer, region, circuit, signal, substrate, light, emitting, electrode, and control in patent application abstracts.
Patent Applications by Chengdu BOE Optoelectronics Technology Co., Ltd.
Inventor(s): Zhengmao YU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Fei LI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Shanghong LI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Qi HUANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yudan SHUI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Xing HUANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): B60K35/22, H02K11/00, H05K5/02, H10K59/80
CPC Code(s): B60K35/223
Abstract: provided is a display device. the display device includes: a display module, having a bendable display region and a planar display region; an encapsulation housing, disposed on a non-display side of the display module, wherein a receiving chamber is formed between the encapsulation housing and the non-display side of the display module; and at least one support assembly, disposed in the receiving chamber, wherein the support assembly at least comprises a first retractable linkage and a first drive motor, a first end of the first retractable linkage is connected to the encapsulation housing, and a second end of the first retractable linkage is connected to the non-display side of the display module.
Inventor(s): Wei WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Tianci CHEN 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): G06F3/044, G06F3/041
CPC Code(s): G06F3/0446
Abstract: a touch-control display panel is provided, which includes a touch-control layer and a display functional layer, where the touch-control layer includes a plurality of first touch-control electrodes and a plurality of second touch-control electrodes; the first touch-control electrode includes a plurality of first touch-control electrode blocks, each of the first touch-control electrode blocks includes at least one first hollowed-out region and at least one second hollowed-out region, an area of the first hollowed-out region is larger than an area of the second hollowed-out region; and the touch-control layer further includes at least one first dummy electrode and at least one second dummy electrode, where the first dummy electrode is located in the corresponding first hollowed-out region, and the second dummy electrode is located in the corresponding second hollowed-out region.
Inventor(s): Xiangdan DONG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yujing LI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Rong WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Fan HE of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G09G3/20, H10K59/131
CPC Code(s): G09G3/20
Abstract: an array substrate and a display device are disclosed. in the array substrate, the base substrate includes a display region and a bonding region; the display region includes a first region and a second region, and the plurality of first pixel driving circuits are located in the second region, the plurality of first pixel driving circuits are arranged in an array along a first direction and a second direction to form a plurality of first pixel driving columns arranged along the first direction, the first region and the second region are arranged in the first direction, the plurality of first data lines are configured to provide data signals to the plurality of first pixel driving columns, and the plurality of first leads are respectively connected with the plurality of first data lines, and at least partially located in the first region and the second region.
Inventor(s): Bilin WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yuanzhou HU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Xiaohuan CHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yanni JIANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Guoqiang WU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G09G3/3208
CPC Code(s): G09G3/3208
Abstract: in a display driver circuit, a push-pull circuit is coupled to an internal circuit, a first external power terminal, a second external power terminal and a target node respectively, and can control the on-off of the first external power terminal, the second external power terminal and the target node in response to a target control signal transmitted by the internal circuit. the switching circuit is coupled to the target node and the i/o interface of the display driver circuit respectively, and can transmit an electric potential of the target node to the i/o interface of the display driver circuit, that is, a first power signal transmitted from the first external power terminal to the target node or a second power signal transmitted from the second external power terminal to the target node is further output to the i/o interface.
Inventor(s): Yao Huang of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Cong Liu of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G09G3/3233, G09G3/3266, G09G3/3291
CPC Code(s): G09G3/3233
Abstract: a pixel circuit and a driving method thereof, a display panel, and display device are disclosed. the pixel circuit includes a data writing circuit, a driving circuit, and a compensation circuit. the compensation circuit is connected to a control terminal, a first terminal, and a second terminal of the driving circuit, and is configured to write a compensation voltage based on a first reset voltage into the control terminal of the driving circuit; the data writing circuit is connected to the control terminal of the driving circuit and is configured to write a coupling voltage based on a data voltage into the control terminal of the driving circuit; and the driving circuit is configured to control a driving current for driving a light-emitting element to emit light under control of a voltage applied to the control terminal of the driving circuit.
Inventor(s): Ziyang YU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Zhiliang JIANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Ming HU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G09G3/3233
CPC Code(s): G09G3/3233
Abstract: disclosed is a pixel circuit including a drive sub-circuit, a writing sub-circuit, a reset sub-circuit, a coupling sub-circuit, a storage sub-circuit, and a light emitting element, wherein the drive sub-circuit is configured to provide a drive current to the light emitting element under control of signals of a first node and a second node; the writing sub-circuit is configured to write a signal of a data signal terminal to the second node under control of a signal of a scan signal terminal; the coupling sub-circuit is configured to raise the voltage of the first node through a coupling action; the reset sub-circuit is configured to reset an anode terminal of the light emitting element under control of a signal of the scan signal terminal and reset a control terminal of the drive sub-circuit under control of a signal of a reset control signal terminal.
Inventor(s): Rui WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Ming HU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Haijun QIU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Weiyun HUANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yao HUANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Chao ZENG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yuanyou QIU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Shaoru LI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Tianyi CHENG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G09G3/3233
CPC Code(s): G09G3/3233
Abstract: a pixel circuit and a driving method thereof, and a display device are provided. the pixel circuit includes a driving sub-circuit, a data writing sub-circuit, a first light-emitting control sub-circuit, a second light-emitting control sub-circuit, a compensation sub-circuit, and a first reset sub-circuit, and is configured to generate a driving current to control a light-emitting element to emit light, the first reset sub-circuit comprises a first transistor, the compensation sub-circuit comprises a second transistor, the first transistor and the second transistor are both polysilicon oxide thin film transistors, and an active layer type of the first transistor and an active layer type of the second transistor are different from an active layer type of a transistor comprised in at least one selected from a group consisting of the driving sub-circuit, the data writing sub-circuit, the first light-emitting control sub-circuit, and the second light-emitting control sub-circuit.
Inventor(s): Xuesong Tian of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Shiming Li of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G09G3/3258, G09G3/3291
CPC Code(s): G09G3/3258
Abstract: a pixel circuit, a pixel drive method and a display device are provided. the pixel circuit includes an energy storage control circuit, an energy storage circuit, a first initialization circuit, a drive circuit, and a light-emitting element. the first initialization circuit writes a first initial voltage into a control terminal of the drive circuit under control of a first initialization control signal. the energy storage control circuit control a second end of the energy storage circuit to be connected to the first voltage terminal under control of an energy storage control signal in a refresh frame, and is configured to control the second end of the energy storage circuit to be disconnected from the first voltage terminal under control of the energy storage control signal in an initialization phase included in a hold frame and a data writing phase included in the hold frame.
Inventor(s): Tinghua SHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Haigang QING of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Pengfei YU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yu WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Tingliang LIU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Ling SHI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yao HUANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G09G3/3258, G09G3/20, G09G3/3266, G09G3/3291, H10K50/814, H10K59/121, H10K59/124, H10K59/131, H10K59/35, H10K59/80, H10K59/82
CPC Code(s): G09G3/3258
Abstract: a display substrate and a display device are provided. the display substrate includes sub-pixels, first data lines, and first power signal lines. the sub-pixel includes a light emitting element including a second electrode. the sub-pixel includes a first connecting portion including a first sub-connecting portion and a first block. the second electrode is overlapped with the first data line, the first power signal line and the first connecting portion, the first power signal line and the first data line are located at both sides of the first connecting portion. a ratio of a minimum distance between edges of the first sub-connecting portion and the first data line which are close to each other to a minimum distance between edges of the first block and the first power signal line which are close to each other is in a range from 0.8 to 1.2.
Inventor(s): Shaopeng LI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Weiben ZHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Jianhua SHU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Rongkun FAN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Qiang GOU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Tao SU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Hao DENG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Tianjun DENG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Xiaolong TANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Wenze LI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Cheng ZHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Fakui SUN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Jing ZHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yuan LIU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Dingjie HUANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H01L23/00, C09J7/20, C09J9/02
CPC Code(s): H01L24/29
Abstract: a conductive adhesive film is disclosed. the conductive adhesive film includes a first film layer and a conductive particle layer. the first film layer has a plurality of electrode contact regions and a non-contact region separating the plurality of electrode contact regions. the first film layer has a plurality of gap structures, and the plurality of gap structures are located at least in the non-contact region. the conductive particle layer is located on a side of the first film layer. the conductive particle layer includes conductive particles. an orthographic projection of the conductive particles on the first film layer overlaps with at least a portion of each electrode contact region.
20240306324. DISPLAY DEVICE_simplified_abstract_(chengdu boe optoelectronics technology co., ltd.)
Inventor(s): Jingchang SU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Xin BI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Jianjun WU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Wen HUANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Xianfeng YANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Jiahua WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Kun HUANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Xianlei BI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Hao CHENG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H05K5/02, H05K5/03
CPC Code(s): H05K5/0217
Abstract: the present disclosure is related to a display device. the display device includes a middle frame, a display panel and a supporting member. the middle frame is provided with a first mating surface. the display panel includes a display substrate and a cover plate. a first notch is provided at a side of an edge of the cover plate close to the first mating surface. the first notch extends along a thickness direction of the cover plate. an orthographic projection of the display substrate on the cover plate at least partially overlaps an orthographic projection of the first mating surface on the cover plate. the supporting member includes a first supporting section and a second supporting section, the first supporting section is connected to the first mating surface, and the second supporting section is partially arranged in the first notch.
Inventor(s): Sa Liu of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yongyi Fu of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Hexiong Li of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yong Zhou of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Feng Bai of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/122, H10K59/12
CPC Code(s): H10K59/122
Abstract: a display substrate, a manufacturing method thereof, and a display device are provided. the display substrate includes sub-pixels, at least part of the sub-pixels include a light emitting element, the light emitting element includes a light emitting functional layer, and a first electrode and a second electrode, the first electrode is located between the light emitting functional layer and the base substrate, and the light emitting functional layer includes film layers; the display substrate further includes a first defining structure located between at least two adjacent sub-pixels, the first defining structure includes an end portion located between the light emitting functional layer and the first electrode, and the first electrode overlaps with the end portion in the direction perpendicular to the base substrate; at least one of the film layers in at least one sub-pixel is disconnected at the end portion of the first defining structure.
Inventor(s): Jianbo LI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Wei ZHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yu WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Kaijie DENG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Xiangdan DONG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/122, H10K59/35
CPC Code(s): H10K59/122
Abstract: a display substrate and a display device are provided. the display substrate includes sub-pixels and a pixel defining pattern. the sub-pixel includes a light emitting element including a light emitting region; the light emitting element includes a light emitting functional layer, and a first electrode and a second electrode, and the second electrode covers the light emitting region of the sub-pixel. the pixel defining pattern includes first openings; one sub-pixel corresponds to at least one first opening; at least a portion of the light emitting element of the sub-pixel is in the first opening corresponding to the sub-pixel, and the first opening exposes the first electrode. the pixel defining pattern further includes second openings located between at least part of sub-pixels; and at least one layer of the light emitting functional layer and at least a portion of the second electrode are disconnected at the second opening.
Inventor(s): Linhong HAN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Tingliang LIU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Maoying LIAO 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): H10K59/131, G09G3/3233, H10K59/121
CPC Code(s): H10K59/131
Abstract: a display panel includes a pixel-driving circuit, wherein the display panel further includes: a base substrate, a second conductive layer and a third conductive layer. the second conductive layer is located on one side of the base substrate. the second conductive layer includes a first initial signal line, and the first initial signal line is configured to provide the first initial signal to the pixel-driving circuit. the third conductive layer is located on a side of the second conductive layer distal to the base substrate, the third conductive layer includes a second initial signal line, and the second initial signal line is configured to provide a second initial signal to the pixel-driving circuit, wherein sheet resistance of the first conductive layer is greater than that of the second conductive layer. the signal on the second initial signal line in the display panel has a smaller voltage drop.
Inventor(s): Hongjun Zhou of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Juntao Chen of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Zhenli Zhou of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Chengjie Qin of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yudiao Cheng of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Quan Shi of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/131, H10K59/12, H10K59/122
CPC Code(s): H10K59/131
Abstract: a display baseplate and a manufacturing method thereof, and a display device, relate to the technical field of displaying. the display baseplate includes an active area and a border area located on at least one side of the active area. the border area includes: a substrate; and a first conductive layer disposed on one side of the substrate; wherein at least one first opening is disposed on the first conductive layer, and the orthographic projection of the first conductive layer on the substrate does not overlap with an orthographic projection of the at least one first opening on the substrate.
Inventor(s): Binyan WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Cong LIU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Qiwei WANG 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 substrate includes a base substrate (), a circuit structure layer (), a light emitting structure layer (), at least one conductive layer, and at least one capacitance compensation layer (). the base substrate () includes a first display region (a) and a second display region (a) at least partially surrounding the first display region (a). the capacitance compensation layer () is located in the first display region (a) and on a side of the light emitting structure layer () close to the base substrate (). the capacitance compensation layer () includes at least one compensation capacitance electrode plate (). an anode () of at least one first light emitting element () is electrically connected with the compensation capacitance electrode plate () of the capacitance compensation layer ().
Inventor(s): Tiaomei ZHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Tianyi CHENG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Zhongliu YANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Zhiliang JIANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Ming HU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Haijun QIU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/131, G09G3/3233, H10K59/121
CPC Code(s): H10K59/131
Abstract: a display panel includes a pixel driving circuit including a first type transistor and a second type transistor, the display panel further includes a base substrate, a first active layer located on a side of the base substrate, a second active layer located on the side of the first active layer away from the base substrate, a first conductive layer located between the first active layer and the second active layer; at least partial structure of the first active layer is used to form a channel region of the first type transistor; at least partial structure of the second active layer is used to form the channel region of the second type transistor; partial structure of the first conductive layer is used to form the gate of the first type transistor, partial structure of the first conductive layer is used to form the bottom gate of the second type transistor.
Inventor(s): Huijuan YANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Tingliang LIU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yi ZHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Xiaoqing SHU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Maoying LIAO of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yu WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/131, H10K59/88
CPC Code(s): H10K59/131
Abstract: a display substrate has a display region and a dummy pixel region including at least one pixel missing region and a redundant region; the display substrate includes a base substrate and a driving circuit layer including a plurality of circuit units, at least one of which includes a pixel driving circuit and initial signal lines; the pixel driving circuit includes first and second pixel driving circuits in the display region and the redundant region, respectively, and a capacitance value of a storage capacitor in the first pixel driving circuit is less than that in the second pixel driving circuit; the initial signal lines include first and second initial signal lines extending along first and second directions, respectively; the first initial signal line is electrically connected to at least a part of the second initial signal lines crossing the first initial signal line.
Inventor(s): Zhenli ZHOU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/131, H10K59/12
CPC Code(s): H10K59/131
Abstract: a display substrate is provided, including a base substrate; multiple light emitting elements, wherein the light emitting element includes a first electrode, a light emitting functional layer and a second electrode, the light emitting functional layer is on a side of the first electrode away from the base substrate, the second electrode is on a side of the light emitting functional layer away from the base substrate; multiple power supply signal lines, each power supply signal lines is connected with at least one light emitting element; a thickness of the power supply signal line is greater than that of the first electrode; the power supply signal line is on a side of the first electrode away from the base substrate, an orthographic projection of the power supply signal line on the base substrate is at least partially overlapped with that the first electrode on the base substrate.
Inventor(s): Yixuan LONG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Tianyi CHENG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Meng LI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Tinghua SHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Biao LIU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Jiaxing CHEN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Zuoji NIU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Peng XU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yi QU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/35, H10K59/12, H10K59/121, H10K59/131
CPC Code(s): H10K59/353
Abstract: disclosed are a display substrate and a preparation method therefor, and a display apparatus. the display substrate includes a display region and a bonding region, wherein the display region includes m pixel rows arranged sequentially, at least one pixel row includes a scan signal line and a plurality of sub-pixels arranged sequentially along an extension direction of the scan signal line, at least one sub-pixel includes a pixel drive circuit connected with the scan signal line, the pixel drive circuit at least includes a storage capacitor and a first transistor as a first initialization transistor, and the scan signal line at least includes a second scan signal line that controls the first transistor to be turned on or off, and in the at least one pixel row, the second scan signal line is arranged on a side of the storage capacitor close to a display region boundary.
Inventor(s): Tingliang LIU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Xiangdan DONG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Huijuan YANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Wei ZHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Ming HU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yu WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Jianbo LI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Kaijie DENG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/35, H10K50/19, H10K59/122
CPC Code(s): H10K59/353
Abstract: a display substrate and a display device are provided. sub-pixels in the display substrate includes a light emitting element including a light emitting region. the light emitting element includes a light emitting functional layer, a first electrode and a second electrode. one defining structure is disposed between the light emitting regions of two adjacent sub-pixels having different colors. the adjacent sub-pixels include a first sub-pixel and a second sub-pixel. a ratio of a distance between edges, close to each other, of the light emitting region of the first sub-pixel and the one defining structure to a distance between edges, close to each other, of the light emitting region of the second sub-pixel and the one defining structure is 0.1 to 0.8. at least one layer of the light emitting functional layer is disconnected at an edge of the structure.
Inventor(s): Zeliang LI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yanqiang WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Tao GAO of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Xiaoqi DING of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Guoyi CUI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/65, H10K59/12, H10K59/122, H10K59/80
CPC Code(s): H10K59/65
Abstract: a display panel, including: a driving backplane, provided with a pixel region and a light-transmitting region, the light-transmitting region being provided with a plurality of light-converging structures; and a light-emitting layer, provided on a side of the driving backplane and covering the pixel region and the light-transmitting region, the light-emitting layer comprising a plurality of light-emitting devices, and a light-emitting device being located within the pixel region; wherein a light-converging structure is used to enable light entering the light-transmitting region through the light-emitting layer to be converged and emitted towards a side of the light-transmitting region away from the light-emitting layer.
Inventor(s): Chao ZHOU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Liqiang CHEN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Jiafan SHI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Zuojia WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Chuandong LIAO of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Feitong PENG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/80, G06V40/13, H10K59/35, H10K102/00
CPC Code(s): H10K59/80
Abstract: a display module and a display apparatus are provided. the display module includes a display panel and a support layer. the support layer is disposed on a non-display side of the display panel; the support layer includes a support plate and a first support part connected with the support plate. the support plate is provided with a first hole, and the first support part is disposed in the first hole; at least a portion of the first support part is light permeable. a side surface of the support plate proximate to the display panel is substantially flush with a side surface of the first support part proximate to the display panel. a thickness of the support layer is in a range of approximately 10 �m to approximately 200 �m, inclusive.
Chengdu BOE Optoelectronics Technology Co., Ltd. patent applications on September 12th, 2024
- Chengdu BOE Optoelectronics Technology Co., Ltd.
- B60K35/22
- H02K11/00
- H05K5/02
- H10K59/80
- CPC B60K35/223
- Chengdu boe optoelectronics technology co., ltd.
- G06F3/044
- G06F3/041
- CPC G06F3/0446
- G09G3/20
- H10K59/131
- CPC G09G3/20
- G09G3/3208
- CPC G09G3/3208
- G09G3/3233
- G09G3/3266
- G09G3/3291
- CPC G09G3/3233
- G09G3/3258
- CPC G09G3/3258
- H10K50/814
- H10K59/121
- H10K59/124
- H10K59/35
- H10K59/82
- H01L23/00
- C09J7/20
- C09J9/02
- CPC H01L24/29
- H05K5/03
- CPC H05K5/0217
- H10K59/122
- H10K59/12
- CPC H10K59/122
- CPC H10K59/131
- H10K59/88
- CPC H10K59/353
- H10K50/19
- H10K59/65
- CPC H10K59/65
- G06V40/13
- H10K102/00
- CPC H10K59/80
