CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. patent applications on March 6th, 2025
Patent Applications by CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. on March 6th, 2025
CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.: 48 patent applications
CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. has applied for patents in the areas of H10K59/131 (18), H10K59/80 (11), H10K59/12 (9), H10K102/00 (8), H10K59/121 (7) H10K59/131 (10), G09G3/3233 (7), H10K59/122 (4), G09G3/3225 (3), G09G3/3266 (3)
With keywords such as: display, substrate, signal, layer, node, base, control, region, circuit, and area in patent application abstracts.
Patent Applications by CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
Inventor(s): Fengli JI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Chang LUO of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Jianpeng WU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Lujiang HUANGFU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G02B5/20, G02F1/1343, G02F1/136, G02F1/1362, G09F9/302, G09F9/33, H10K59/35
CPC Code(s): G02B5/201
Abstract: a display substrate and a display device are provided. the display substrate includes a plurality of repeat units. each of the plurality of repeat units includes one first-color sub-pixel, one second-color sub-pixel pair and one third-color sub-pixel which are arranged in a first direction, the second-color sub-pixel pair includes two second-color sub-pixels arranging in a second direction. connecting lines of centers of orthographic projections of light-emitting regions of four second-color sub-pixels on the base substrate form a first trapezoid, and at least one edge of the first trapezoid is located outside orthographic projections of light-emitting regions of respective sub-pixels on the base substrate.
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., Junxiu DAI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Chang LUO of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Siyu WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yu WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Ping WEN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yang ZENG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G06F3/041, G06F3/044, H10K59/40
CPC Code(s): G06F3/0412
Abstract: provided are a display substrate and a display apparatus. the display apparatus includes a base substrate including a display region and a bezel region on at least one side of the display region; and a plurality of touch lines in the bezel region, including a plurality of touch drive lines and a plurality of touch sensing lines, where a first distance is provided between any two adjacent touch drive lines in the plurality of touch drive lines, a second distance is provided between any two adjacent touch sensing lines in the plurality of touch sensing lines, a third distance is provided between the plurality of touch drive lines and the plurality of touch sensing lines, the first distance is substantially equal to the second distance, and the third distance is greater than each of the first distance and the second distance.
Inventor(s): Yuanqi ZHANG 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., Fengli JI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Chang LUO of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yang ZENG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G06F3/041, G06F3/044
CPC Code(s): G06F3/04164
Abstract: the present disclosure provides a touch display panel and a display device. the touch display panel comprises: a base substrate, comprising a display region and a peripheral region surrounding the display region; and a touch metal layer, comprising touch patterns at least partially of which is in the display region, and touch traces in the peripheral region; wherein: each of the touch pattern comprises a plurality of pattern sub-blocks; at least one floating electrode is provided in each of the plurality of pattern sub-block; a touch pattern, of the touch patterns, with a partial missing region is regarded as a missing touch pattern; and in a pattern sub-block where the missing region is located, the at least one floating electrode is integrally and electrically connected with the pattern sub-block.
Inventor(s): Zhiwen CHU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yi QU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Hongwei MA of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yi ZHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yang ZHOU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Lu BAI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Aoyuan FENG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G09G3/00, H10K59/131, H10K77/10, H10K102/00
CPC Code(s): G09G3/006
Abstract: a display panel includes a substrate, a plurality of display units (px), at least one first data line, at least one second data line, at least one first detection control unit, at least one second detection control unit, at least one first detection line and at least one second detection line. the first detection line is located at least in a first bezel region, a first end of the first detection line is electrically connected with the first data line through a first detection control unit, and a second end is configured to receive a first detection signal. the second detection line is located at least in a bending region of a second bezel region, a first end of the second detection line is electrically connected to the second data line through a second detection control unit, and a second end is configured to receive the first detection signal.
Inventor(s): Lixia SHEN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Shuai HOU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Tan JING of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G09G3/3208
CPC Code(s): G09G3/3208
Abstract: the present disclosure provides a method for adjusting display brightness, an apparatus for adjusting display brightness and a display apparatus, belongs to the field of display technology, and can solve the problem that the waste of bonding points is easily caused and the accuracy of adjustment on the display brightness is influenced due to different types of driving chips provided by different manufacturers. the method for adjusting display brightness includes: acquiring a plurality of first display brightness values input corresponding to a plurality of bonding points of a display panel; converting the plurality of first display brightness values into a plurality of second display brightness values according to a preset mapping relationship, and the plurality of second display brightness values are matched with a gamma adjustment curve; and adjusting the display brightness of the display panel by using the plurality of second display brightness values.
Inventor(s): Ziyang Yu of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Haijun Qiu of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Ming Hu of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Zhiliang Jiang of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Tianyi Cheng of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Jianpeng Wu of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Qingqing Yan of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Xiangnan Pan of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Qing He of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Quanyong Gu of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Sifei Ai of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Junhao Jing of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Xiang Luo of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G09G3/3225
CPC Code(s): G09G3/3225
Abstract: a driving circuit includes a driving signal generation circuit, a gating circuit, an output control circuit, a voltage control circuit and an output circuit; the driving signal generation circuit generates the nth stage of driving signal; the gating circuit writes a gating input signal into the first node under the control of a gating control signal; the output control circuit connects the first control node and the second node under the control of a potential of the first node; the voltage control circuit controls a potential of the second node according to the potential of the first node; the output circuit connects the output driving terminal and the first voltage terminal under the control of the potential of the second node, and connects the output driving terminal and the second voltage terminal under the control of the potential of the second control node; n is a positive integer.
Inventor(s): Ziyang YU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Haijun QIU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Ming HU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Zhiliang JIANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Tianyi CHENG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Jianpeng WU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Mengqi WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Qi WEI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Wenbo CHEN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Tiaomei ZHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Sifei AI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Cong LIU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Qian XU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G09G3/3225
CPC Code(s): G09G3/3225
Abstract: the present disclosure provides a driving circuitry, a driving method, a driving module, and a display device. the driving circuitry includes a driving signal generation circuitry, a gating circuitry, an output control circuitry and an output circuitry. the driving signal generation circuitry is configured to perform a shifting operation on an (n−1)-level driving signal to obtain an n-level driving signal. the gating circuitry is configured to write a gating input signal into a first node under the control of a gating control signal. the output control circuitry is configured to perform an nand operation on the n-level driving signal and a potential at a second end of the output control circuitry to obtain a first output signal. the output circuitry is configured to perform phase inversion on the first output signal to obtain and provide an output driving signal through an output driving end, where n is a positive integer.
Inventor(s): Jian LI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Xuesong TIAN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yuanzhang ZHU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Shuai HOU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G09G3/3225
CPC Code(s): G09G3/3225
Abstract: provided is a display panel. the display panel is provided with a display region, and the display panel includes: a plurality of pixel units disposed in arrays in the display region; the display region is divided into a first dynamic refresh region, a second dynamic refresh region, and at least one first transition refresh region between the first dynamic refresh region and the second dynamic refresh region; a refresh rate of pixel units in the first dynamic refresh region is different from a refresh rate of pixel units in the second dynamic refresh region; a refresh rate of pixel units in each of the first transition refresh regions is between the refresh rates of the pixel units in the first dynamic refresh region and the second dynamic refresh region.
Inventor(s): Huaisen REN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yonglin GUO of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Miao WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Tao GAO 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 drive circuit which is configured to drive a light emitting element to emit light and includes: a node control sub-circuit, configured to provide a signal of an initial signal terminal to a first node under control of a reset signal terminal, provide a signal of a second node to the first node under control of a scan signal terminal, and adjust a signal of the first node or the second node under control of a first control terminal; a drive sub-circuit, configured to provide a drive current to the second node under control of the first node and the third node; and a light emitting control sub-circuit, configured to provide a signal of a first power terminal to the third node and a signal of the second node to the fourth node under control of a light emitting control terminal.
Inventor(s): Jingwen ZHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Miao WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Tiaomei ZHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yunsheng XIAO of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Haigang QING of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G09G3/3233, G09G3/3266, G09G3/3275
CPC Code(s): G09G3/3233
Abstract: a pixel circuit includes a driving sub-circuit coupled to a first node, a second node and a third node, a compensation sub-circuit coupled to the first node, the third node and a first scan signal terminal, an adjustment sub-circuit, and a writing sub-circuit. the compensation sub-circuit includes a first transistor group, and the first transistor group includes at least two first transistors connected in series. a fourth node is formed between a second electrode of a first first transistor and a first electrode of a second first transistor. the adjustment sub-circuit is coupled to the fourth node and at least one control terminal. the adjustment sub-circuit is configured to, in light-emitting phases, adjust a voltage of the fourth node under a control of a signal from the at least one control terminal, so as to reduce a voltage difference between the fourth node and the first node.
Inventor(s): Wenhui Gao of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Dan Cao of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yonglin Guo of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Jingwen Zhang of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Zhiliang Jiang of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G09G3/3233, G09G3/32
CPC Code(s): G09G3/3233
Abstract: a pixel driving circuit is provided. the pixel driving circuit includes a driving transistor; a storage capacitor having a first capacitor electrode and a second capacitor electrode; a coupling capacitor having a third capacitor electrode and a fourth capacitor electrode; a control transistor; and a data write transistor having a gate electrode connected to a gate line, a first electrode connected to a data line, and a second electrode connected to a first electrode of the control transistor; wherein the control transistor has a gate electrode connected to a fourth control signal line, a first electrode connected to the second electrode of the data write transistor, and a second electrode connected to the first capacitor electrode and the fourth capacitor electrode; a gate electrode of the driving transistor is connected to the third capacitor electrode; and the control transistor is an n-type transistor.
Inventor(s): Zhongliu YANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Meng LI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Tianyi CHENG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Haigang QING of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G09G3/3233, H10K59/121, H10K59/131
CPC Code(s): G09G3/3233
Abstract: a pixel driving circuit, including: a driving circuit, connected to a first node, a second node and a third node, and configured to input a driving current to the third node through the second node according to a signal of the first node; a compensation circuit, connected to the first node, the third node and a first gate driving signal end, and configured to turn on the first node and the third node in response to a signal of the first gate driving signal end; a first light-emitting control circuit, connected to the third node, a fourth node and a first enabling signal end, and configured to communicate with the third node and the fourth node in response to a signal of the first enabling signal end; a first reset circuit, connected to the fourth node, a first initial signal end and a first reset signal end, and configured to transmit a signal of the first initial signal end to the fourth node in response to a signal of the first reset signal end; and a second reset circuit, connected to the second node, a second initial signal end and a second reset signal end, and configured to transmit a signal of the second initial signal end to the second node in response to a signal of the second reset signal end.
Inventor(s): Zhu Wang of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Ling Shi of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G09G3/3233, H10K59/121, H10K59/131
CPC Code(s): G09G3/3233
Abstract: a pixel circuit includes: data writing sub-circuit coupled to data signal terminal, scanning signal terminal and fourth node; first light-emitting control sub-circuit coupled to first voltage terminal, first light-emitting control terminal and second node; driving sub-circuit coupled to first node, the second node and third node; storage sub-circuit coupled to the first node and the fourth node; compensation sub-circuit coupled to compensation signal terminal, the first node and the third node; second light-emitting control sub-circuit coupled to the third node, second light-emitting control terminal, and an electrode of light-emitting element; first initialization sub-circuit coupled to first reset signal terminal, first initialization signal terminal and the fourth node; second initialization sub-circuit coupled to second reset signal terminal, second initialization signal terminal and an electrode of the light-emitting element; third initialization sub-circuit coupled to third reset signal terminal, third initialization signal terminal and the third node.
Inventor(s): Gansong YANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yunpeng ZHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Ming YANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yanhong DING of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Ke LIU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Miao LIU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Xing YAO of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G09G3/3233, G09G3/3266
CPC Code(s): G09G3/3233
Abstract: a display substrate is provided to include: a base substrate including a display area and a peripheral area surrounding the display area; pixel units in array are in the display area; a driving module is in the peripheral area and is configured to provide electrical signals for the pixel units, to control the pixel units to operate; the driving module includes driving circuits each provided with a corresponding operating signal line group in the peripheral area; the signal line group includes at least two operating signal lines connected to the corresponding driving circuit, to provide electrical signals thereto; the at least two operating signal lines include first and second clock signal lines; the first clock signal lines for at least two driving circuits are a same first clock signal line; and/or the second clock signal lines for the at least two driving circuits are a same second clock signal line.
Inventor(s): Guo LIU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Shilong WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Tiaomei ZHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Jidong LI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Tong NIU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Siyu WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G09G3/3233, G09G3/3266, G09G3/3275
CPC Code(s): G09G3/3233
Abstract: a display substrate and a display device are provided. the display substrate includes a base substrate and a plurality of subpixels provided on the base substrate. each subpixel includes a pixel circuit. the plurality of subpixels include first subpixels. the display substrate further includes power lines. each power line is configured to provide a first supply voltage for the corresponding first subpixels, the power line is provided on a side of the pixel electrode of the first subpixel near the base substrate, and the power line includes a power line main body and a power line protrusion protruded from the power line main body. the power line protrusion is at least partially overlapped with the pixel electrode of the first subpixel in a direction perpendicular to the base substrate. the display substrate can effectively improve the display quality.
Inventor(s): Yao HUANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Tingliang LIU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Ming HU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Xiangdan DONG 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): G09G3/3266, G09G3/3225, G11C19/28
CPC Code(s): G09G3/3266
Abstract: a driving circuit includes a first node control circuit, a second node control circuit and a first output circuit; the second node control circuit is configured to control to connect the first node and the second node under the control of a low voltage signal provided by the first low voltage input terminal; the first node control circuit is configured to control to connect the first node and the second low voltage input terminal under the control of a first clock signal provided by the first clock signal line; the first output circuit is configured to control to connect the driving signal output terminal and the third low voltage input terminal under the control of a potential of the pull-down node; at least two of the first low voltage input terminal, the second low voltage input terminal and the third low voltage input terminal are different from each other.
Inventor(s): Yao HUANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Lang LIU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Xinyu WEI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G09G3/3266, G09G3/3258, G09G3/3291
CPC Code(s): G09G3/3266
Abstract: the present disclosure provides a pixel circuit, a pixel driving method and a display device. the pixel circuit includes a light-emitting element, a driving circuitry, a first energy storage circuitry, a second energy storage circuitry, a data writing circuitry and a compensation control circuitry. the data writing circuitry writes a data voltage into a second node under the control of a first scanning signal from a first scanning end. the compensation control circuitry controls a first node to be electrically coupled to a second end of the driving circuitry under the control of a second scanning signal from a second scanning end. an effective enabling time period of the second scanning end does not overlap with, and has a length greater than, an effective enabling time period of the first scanning end.
Inventor(s): Jiaxing CHEN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yi ZHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Tinghua SHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Qian XU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Biao LIU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Zuoji NIU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yan HUANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yuge CHU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yixuan LONG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G09G3/3266
CPC Code(s): G09G3/3266
Abstract: a display substrate and a display device. in the display substrate, a plurality of first output ends of the plurality of straight edge gate driving structures are connected to the plurality of first signal lines through a plurality of first connection structures, and a plurality of second output ends of the plurality of rounded corner gate driving structures are connected to the plurality of second signal lines through a plurality of second connection structures; the first conductive part and the second conductive part are located in a same conductive layer, and a number and a type of the plurality of via connection structures in each of the plurality of first connection structures are the same as a number and a type of the plurality of via connection structures in each of the plurality of second connection structures.
Inventor(s): Fei FANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Ke LIU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Ling SHI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Ruoxiang LI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G09G5/00
CPC Code(s): G09G5/003
Abstract: provided is a display panel. the display panel includes: a base substrate, including a display region and a periphery region at least partially surrounding the display region, wherein the display region includes a first display region and a second display region disposed at least on one side of the first display region, a light transmittance of the first display region being greater than a light transmittance of the second display region; a plurality of first pixel units disposed on the base substrate and in the first display region; and a plurality of signal lines disposed at least in the first display region and electrically connected to the plurality of first pixel units, wherein the plurality of signal lines include a plurality of first signal lines and a plurality of second signal lines.
Inventor(s): Gong CHEN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Jiaxiang ZHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Zheng BAO of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Lian XIANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Bo PENG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yuan FANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yakun KONG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Jingwen LI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Ziqian LI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Mingqiang WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G09G5/10, G09G3/20
CPC Code(s): G09G5/10
Abstract: a display device, a gamma voltage data group switching method and module. the display device includes a display-driver integrated circuit and a first storage unit. the display-driver integrated circuit includes a second storage unit, and the display device includes a gamma voltage data group switching module. the gamma voltage data group switching module is configured to pre-store, in the first storage unit, multiple groups of gamma voltage data groups respectively applied to various application scenarios; when switching of an application scenario of the display device, load a gamma voltage data group corresponding to the current application scenario and stored in the first storage unit into the second storage unit.
Inventor(s): Jingwen Zhang of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yao 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): G11C19/28, G09G3/3266, H10K59/12, H10K59/126
CPC Code(s): G11C19/28
Abstract: this disclosure provides a shift register, drive circuit, drive method, display panel, and display apparatus. the shift register includes an input unit, a first control unit, an output unit and an isolation unit, wherein the input unit provides a starting signal of a signal input terminal to a first node, and provides a first signal of a first signal terminal to a second node, so that under control of the second node and a second clock signal terminal, the first control unit provides a second clock signal of the second clock signal terminal to a third node; under control of the third node, the isolation unit provides a voltage signal of the first node to a fourth node; and under control of the fourth node and the third node, the output unit outputs based on the first signal or a second signal of the second signal terminal.
Inventor(s): Wen LIU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Xu LU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., An FU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Qing GONG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Zhixin CUI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H05K1/11, H01Q1/24, H01Q1/38, H04B5/43, H05K1/02, H05K1/18
CPC Code(s): H05K1/118
Abstract: the disclosure provides a display module, including a display substrate and a fpc board; the display substrate includes a first base substrate, first bonding terminals, first impedance-test bonding terminals, and an antenna radiation structure; the fpc board includes a second base substrate, second bonding terminals, second impedance-test bonding terminals, and an antenna receiving structure; the first bonding terminals are bonded and connected to the second bonding terminals; the first impedance-test bonding terminals are bonded and connected to the second impedance-test bonding terminals; the antenna radiation structure has two ends respectively connected to two first impedance-test bonding terminals; the antenna receiving structure has two ends respectively connected to two second impedance-test bonding terminals; and the two first impedance-test bonding terminals connected to the antenna radiation structure are respectively bonded and connected to the two second impedance-test bonding terminals connected to the antenna receiving structure in one-to-one correspondence.
Inventor(s): Binfeng FENG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Xuan TAO of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Fei LI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Shangnan JIN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Bowen XIAO of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H05K5/02
CPC Code(s): H05K5/02
Abstract: the present disclosure provides a display panel and a display device. the display panel includes a panel layer and a support layer. the panel layer includes a panel area and a bending area disposed on a side of the panel area in a first direction. the support layer is disposed on a back side of the panel area, and the support layer includes a support body and a support structure disposed on a side of the support body away from the panel layer. the support structure is disposed on the inner side of an edge of the support layer corresponding to the bending area, so that the bending area, when being bent, is fixed to the support layer through the support structure.
Inventor(s): Cheng ZENG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Jaeho LEE of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Dongyu GAO of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Dan WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Lulin MA of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Zhenye WEI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Qiyun WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/122, H10K59/12, H10K59/38, H10K59/80
CPC Code(s): H10K59/122
Abstract: provided is a display panel. the display panel includes: a base substrate; a plurality of light-emitting devices on a side of the base substrate; a package layer on a side of the plurality of light-emitting devices, wherein the package layer is configured to package the light-emitting devices; a hydrophilic layer on a side of the package layer, wherein the hydrophilic layer is in direct contact with the package layer; an isolation portion on a side of the hydrophilic layer, wherein a plurality of apertures are defined in the isolation portion; and a light conversion structure in the plurality of apertures, wherein the light conversion structure includes a transparent medium layer made of a hydrophilic material and a plurality of particles dispersed in the transparent medium layer, and a face, close to the base substrate, of the transparent medium layer is in direct contact with the hydrophilic layer.
Inventor(s): Hongting Lu of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Changchang Liu of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Fei Fang of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Ling Shi of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/122, H10K59/131, H10K59/80
CPC Code(s): H10K59/122
Abstract: the present disclosure provides a display substrate and a display device. the display substrate includes a base substrate and a plurality of sub-pixels arranged on the base substrate, at least one sub-pixel includes a sub-pixel driving circuit and a light-emitting element, the light-emitting element includes an anode pattern, and the anode pattern is coupled to the sub-pixel driving circuit. the display substrate further includes a plurality of pixel definition patterns, and an orthographic projection of at least one pixel definition pattern onto the base substrate at least partially overlaps with an orthographic projection of a boundary of a corresponding anode pattern onto the base substrate.
Inventor(s): Yingchang GAO of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Jaeyoung LEE of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Song HUANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yingqi YUAN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/122, H10K59/40, H10K59/80, H10K59/88
CPC Code(s): H10K59/122
Abstract: a display motherboard has display areas, peripheral areas and a cutting area. the display motherboard includes a substrate motherboard, virtual barriers disposed on the substrate motherboard and located in the cutting area, a first encapsulation layer located in a display area and a peripheral area surrounding the display area and spaced from the virtual barriers, and a first insulating layer disposed on a side of the first encapsulation layer away from the substrate motherboard. a virtual barrier includes a planarization layer block and a pixel definition layer block that are stacked, and the pixel definition layer block is farther away from the substrate motherboard the planarization layer block. the first insulating layer covers the virtual barriers, and is in contact with the pixel definition layer block. a material of the pixel definition layer block and a material of the first insulating layer each include a hydrophilic material.
Inventor(s): Yanyang SHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Youchun CHEN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Shuo LI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/122, H10K59/131
CPC Code(s): H10K59/122
Abstract: a display panel includes a substrate, a driving circuit layer and a pixel defining layer. the driving circuit layer is arranged on the substrate, and an orthographic projection of the driving circuit layer on the substrate defines a plurality of light-transmissive zones. the pixel defining layer is arranged on a side of the driving circuit layer away from the substrate, and the pixel defining layer is provided therein with a plurality of light-irradiating openings. an orthogonal projection of a light-irradiating opening on the substrate is located in a light-transmissive zone, and a shape of the orthogonal projection of the light-irradiating opening on the substrate is substantially same as a shape of the light-transmissive zone.
Inventor(s): Cuicui LIANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Li ZHU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Jianmin YE of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Fei CHEN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/126, H10K59/38, H10K59/40, H10K59/80
CPC Code(s): H10K59/126
Abstract: a display panel, including: a base substrate; a light-emitting substrate, provided on a side of the base substrate, where the light-emitting substrate includes a plurality of sub-pixels; and a light-shielding layer group, provided on a side of the light-emitting substrate away from the base substrate, where the light-shielding layer group includes at least two light-shielding layers, a light-shielding layer includes a plurality of light-shielding portions, an orthographic projection of a light-shielding portion of each of the light-shielding layers on the base substrate at least partially overlaps with each other, and the orthographic projection of the light-shielding portion on the base substrate does not overlap with an orthographic projection of a sub-pixel on the base substrate.
Inventor(s): Yanwei LU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Fengli JI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Zhenli ZHOU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Hongjun 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, H10K59/80, H10K59/88
CPC Code(s): H10K59/131
Abstract: a display substrate includes a base substrate, a first encapsulation adhesive base substrate, multiple first signal lead lines, multiple test connection traces and multiple test signal access pins. the base substrate at least includes a display area and a peripheral area located on a side of the display area. the first encapsulation adhesive base substrate is located in the peripheral area. the multiple first signal lead lines, the multiple test connection traces, and the multiple test signal access pins are located on a side of the first encapsulation adhesive base substrate away from the display area. at least one first signal lead line is electrically connected with at least one test signal access pin through at least one test connection trace.
Inventor(s): Yuanjie XU 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.
IPC Code(s): H10K59/131, H01L27/12, H10K59/12, H10K59/121
CPC Code(s): H10K59/131
Abstract: a display substrate, a manufacturing method therefor, and a display apparatus are disclosed. the display substrate includes a first display area () and a second display area (), the first display area () includes a plurality of first light emitting devices (ld), a plurality of first circuit units (qd) and at least one second circuit unit (qd), and the second display area () includes a plurality of second light emitting devices (ld); the first circuit unit (qd) includes at least a first anode electrode () connected to the first light emitting device (ld) and a compensation capacitor plate () connected to the first anode electrode (), the compensation capacitor plate () is configured to form a compensation capacitor; the second circuit unit (qd) includes at least a second anode electrode (), which is connected to the second light emitting device (ld) through an anode connection line ().
Inventor(s): Ke LIU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Dan GUO of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Ling SHI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Xiaoqi DING of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Wenxuan ZHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Qian LI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/131
CPC Code(s): H10K59/131
Abstract: the display substrate includes pixel regions (pd) and blank regions (pb), the pixel region (pd) includes first power supply lines () and a second power supply line (), the first power supply lines () are configured to continuously provide high-level signals to a pixel driving circuit, and the second power supply line () is configured to continuously provide low-level signals to a patterned cathode (), each blank region (pb) includes high-voltage power supply connecting lines connected to the first power supply lines () in the adjacent pixel regions (pd) and low-voltage power supply connecting lines connected to the second power supply lines () in the adjacent pixel regions (pd), the first power supply lines () and the high-voltage power supply connecting lines form a high-voltage power supply wiring with a mesh connection structure.
Inventor(s): Tinghua SHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Fan HE 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, G06F3/041, H10K59/121, H10K59/40, H10K59/65, H10K59/88, H10K102/00
CPC Code(s): H10K59/131
Abstract: a display panel includes a display area including at least one through hole and an annular non-display area between the through hole and the display area enclosing the through hole. the annular non-display area includes: at least two annular blocking dams, a through-hole crack detecting line, and a connecting portion. the annular blocking dams enclose the through hole and are mutually nested. adjacent annular blocking dams are spaced at a predetermined distance. the through-hole crack detecting line comprises an input wiring portion, an output wiring portion and a winding portion. the input wiring portion and the output wiring portion are connected through the winding portion. the input wiring portion and the output wiring portion extend to the display area. the winding portion is around the edge of the through hole. the connecting portion is between the annular blocking dams and connecting some areas of the annular blocking dams.
Inventor(s): Ziyang YU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Tiaomei ZHANG 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., Pan ZHAO of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/131, H10K59/12, H10K59/121
CPC Code(s): H10K59/131
Abstract: a display substrate includes a base substrate (), and multiple pixel circuits () and multiple first auxiliary structures disposed on the base substrate (). the multiple first auxiliary structures are located at edges of the multiple pixel circuits (). at least one first auxiliary structure is adjacent to at least one pixel circuit (). the multiple pixel circuits () include at least one semiconductor layer located on the base substrate (). an orthographic projection of the at least one first auxiliary structure on the base substrate () is at least partially identical to an orthographic projection of the semiconductor layer of the at least one pixel circuit () on the base substrate ().
Inventor(s): Yipeng CHEN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Ling SHI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/131, H10K59/123
CPC Code(s): H10K59/131
Abstract: a display substrate and a display device are provided. in the display substrate, the plurality of signal lines includes a first initialization signal line, a reset control signal line, and a second initialization signal line. the plurality of transistors include a first reset transistor and a second reset transistor, a gate electrode of the first reset transistor and a gate electrode of the second reset transistor are electrically connected with the reset control signal line, an orthographic projection of at least one of the first initialization signal line and the second initialization signal line on the base substrate does not overlap with an orthographic projection of the reset control signal line on the base substrate.
Inventor(s): Jiaxing CHEN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yao HUANG 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., Binyan WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yu WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Peng XU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/131, H10K59/121, H10K102/00
CPC Code(s): H10K59/131
Abstract: a display substrate and a display device are provided, which includes: a pixel circuit, on the base substrate and including a driving transistor and a storage capacitor; the display substrate includes a first conductive layer, a second conductive layer and a first semiconductor layer, the first conductive layer includes a first connection structure, the first connection structure includes a first end and a second end, the first end is connected with the first semiconductor layer, the second end is electrically connected with a gate electrode of the driving transistor and a first electrode plate of the storage capacitor; the first conductive layer is at a side of the first semiconductor layer away from the base substrate, the second conductive layer is at a side of the first conductive layer away from the base substrate.
Inventor(s): Meng LI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Tianyi CHENG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yao 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, H10K59/121, H10K102/00
CPC Code(s): H10K59/131
Abstract: a display substrate and a display device are provided, the display substrate includes: a base substrate; a pixel circuit on the base substrate, the pixel circuit includes a storage capacitor including a first electrode plate and a second electrode plate which are opposite to each other; the display substrate further includes a conductive film layer, the conductive film layer includes a first conductive part; the first conductive part includes a main part and a bridge part, the main part corresponds to two second electrode plates, and the bridge part connects the two second electrode plates, and the first conductive part includes a notch between the two second electrode plates, the arrangement of the notch can improve pixel transmittance.
Inventor(s): Chaojun ZENG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Baosheng HE of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Xiaolong WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Minghui WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Quan LIU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/131
CPC Code(s): H10K59/131
Abstract: the display substrate comprises a display area and a peripheral area surrounding the display area. the display substrate comprises: a substrate, a first and second conductive layers located on the substrate and sequentially arranged in the direction away from the substrate, and a first organic insulating layer located between the first and second conductive layers. the first conductive layer comprises a plurality of first metal wires extending in a first direction. the second conductive layer comprises a plurality of second metal wires extending in the first direction. in the peripheral area, the first organic insulating layer is divided, and the edge of the first organic insulating layer extends in a second direction and forms a first step. the second direction intersects with the first direction. the first step comprises at least one protruding structure and at least one recess structure located between the adjacent second metal wires.
Inventor(s): Yuanjie XU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Ming HU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Taofeng XIE of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Haodi LIU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/131, H10K59/124
CPC Code(s): H10K59/131
Abstract: a display substrate, comprising: a base; and a circuit structure layer arranged on the base. the base comprises a display region; and a peripheral region located on the periphery of the display region. the display region comprises a first display area and a second display area, the first display area at least partially surrounds the second display area. the circuit structure layer comprises a plurality of pixel circuits, a plurality of initial signal lines, and at least one electrostatic conduction line. the plurality of initial signal lines are electrically connected to the plurality of pixel circuits and extend in a first direction, the electrostatic conduction line extends in a second direction. the plurality of pixel circuits are located in first display area, the plurality of initial signal lines are located at least in first display area. the electrostatic conduction line is electrically connected to at least two initial signal lines.
Inventor(s): Xinxing GUAN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Youchun CHEN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Shanshan BAI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yansong LI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/35, H10K59/122, H10K59/38
CPC Code(s): H10K59/352
Abstract: a display substrate and a display apparatus. the display substrate includes a plurality of sub-pixels located on a base substrate: a shape of an orthographic projection of at least one sub-pixel on the base substrate includes a first shape, which includes a first bending edge and a second bending edge; two ends of the first bending edge are respectively connected to two ends of the second bending edge, so as to form a first connection point and a second connection point; length of a first connection line between the first connection point and the second connection point is the maximum length of the first shape, and the first shape is divided by the first connection line into a first sub-part and a second sub-part; and the area of the first sub-part is greater than the area of the second sub-part.
Inventor(s): Dongfang YANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Kening ZHENG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Dengyu WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yamin YANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Xueguang HAO of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Jingquan WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/35, H10K50/852, H10K59/12, H10K71/16, H10K102/00
CPC Code(s): H10K59/353
Abstract: the present disclosure provides a display panel, a method for preparing the same, and a display device. the display panel includes a substrate and a light-emitting functional layer. the substrate includes a first display area and a second display area at least partially surrounding the first display area, the first display area being configured for image display and light transmission, the second display area being configured for image display. the light-emitting functional layer is disposed on a side of the substrate, and includes an organic electroluminescent layer. each of the first display area and the second display area includes a plurality of sub-pixels emitting light of different colors, and organic electroluminescent layers of respective sub-pixels of the plurality of sub-pixels in the first display area emit light of a same color.
Inventor(s): Fan HE of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Xiangdan DONG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yunsheng XIAO of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Mengmeng DU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Bo ZHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/40, G06F3/041, G06F3/044, H10K50/844, H10K59/124, H10K102/00
CPC Code(s): H10K59/40
Abstract: an array substrate and a display device are provided. the array substrate includes: a base substrate, a planarization layer, a package layer, a first barrier wall, and a plurality of first transmission lines. the first barrier wall is in a peripheral region and includes a first barrier wall portion extending along a first direction; and the plurality of first transmission lines are in the peripheral region and at a side of the package layer away from the base substrate. the package layer includes an organic package layer, the planarization layer includes a first edge portion extending along the first direction, and an orthographic projection of at least one of the plurality of first transmission lines on the base substrate is located at a side of the orthographic projection of the first edge portion on the base substrate away from the display region.
Inventor(s): Langtao LI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Kening ZHENG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Jian XU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Zhen HU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Han WU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Jinglu BAI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/80, H10K59/131
CPC Code(s): H10K59/80515
Abstract: a light-emitting substrate, a display panel and a display device are disclosed. the light-emitting substrate includes: a base substrate; a first power line disposed on the base substrate; an auxiliary electrode pattern disposed on a side of the first power supply line away from the base substrate and electrically connected with the first power supply line; an organic material layer disposed on a surface of the auxiliary electrode pattern and having a first via hole exposing part of a surface of the auxiliary electrode pattern at the bottom, wherein the part of the surface of the auxiliary electrode pattern exposed at the bottom of the first via hole is a non-planar surface; and a first electrode layer disposed on a side of the organic material layer away from the base substrate and electrically connected with the auxiliary electrode pattern through the first via hole.
Inventor(s): Xiangdan DONG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Ming HU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Cong FAN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/80, H10K59/12, H10K59/131, H10K77/10, H10K102/00
CPC Code(s): H10K59/8723
Abstract: embodiments of the present disclosure disclose a display panel, a manufacturing method therefor, and a display device. the display panel includes a base substrate, the display panel being provided with a through hole penetrating through the base substrate along a thickness direction of the base substrate, and the base substrate being provided with a display region and a through hole packaging region located between the display region and the through hole; a first source-drain metal layer located at a side of the base substrate; a second source-drain metal layer located at a side of the first source-drain metal layer away from the base substrate; at least one spacer located at a side of the base substrate, located in the through hole packaging region and arranged around the through hole. the at least one spacer is disposed in a different layer from the second source-drain metal layer.
Inventor(s): Liudong ZHU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yiyang ZHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Qun MA of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Chenxing WAN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Jiahao GUO of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yuqing YANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/80, H10K59/12, H10K59/40
CPC Code(s): H10K59/873
Abstract: a display substrate and a manufacturing method thereof, and a display device are provided. the display substrate has an opening region, a display region, and an opening peripheral region between the opening region and the display region, and includes a base substrate, the opening peripheral region includes a first barrier dam and an insulating protection layer, the first barrier dam at least partially surrounds the opening region, the insulating protection layer includes at least one first material removal region, and a projection of the first material removal region on the base substrate is overlapped with a projection of the first barrier dam on the base substrate; in the at least one first material removal region, a material of the insulating protection layer is at least partially removed, to form a recess portion in the insulating protection layer or a through hole penetrating the insulating protection layer.
Inventor(s): Cheng ZENG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Jaeho LEE of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Dongyu GAO of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Dan WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Lulin MA of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Zhenye WEI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Qiyun WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Xingjian CHENG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/80, H10K59/12, H10K59/122, H10K59/38, H10K102/00
CPC Code(s): H10K59/8731
Abstract: provided is a display panel. the display panel includes: a base substrate, a plurality of light-emitting devices, a package layer, a hydrophobic layer, an isolation portion, and a light conversion structure; wherein the light-emitting devices are disposed on a side of the base substrate; the package layer is disposed on a side of the light-emitting devices and configured to package the light-emitting devices; the hydrophobic layer is disposed on a side of the package layer and in direct contact with the package layer; the isolation portion is disposed on a side of the hydrophobic layer, wherein a plurality of apertures are defined in the isolation portion; and the light conversion structure is disposed in the apertures and includes a transparent medium layer and a plurality of particles, and a face of the transparent medium layer is in direct contact with the hydrophobic layer.
Inventor(s): Ping WEN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Chang LUO of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yi ZHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Zeyu LI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Conglei ZHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Bo SHI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/80, H10K59/12, H10K59/131
CPC Code(s): H10K59/879
Abstract: provided is a display panel, including a driver backplane, a light-emitting functional layer, and a light-extraction layer. the light-emitting functional layer and the light-extraction layer are successively stacked on a bearing surface of the driver backplane. the light-emitting functional layer includes a plurality of light-emitting units arranged in arrays. the light-extraction layer includes a first sub-layer and a second sub-layer, which are successively stacked on the light-emitting functional layer. a refractive index of the first sub-layer is less than a refractive index of the second sub-layer. a plurality of grooves are defined in the first sub-layer, and each of the plurality of grooves is opposite to one of the plurality of light-emitting units. a portion of the second sub-layer is within the plurality of grooves. a boundary length of the groove is greater than a boundary length of a light-emitting region of the corresponding one of the light-emitting units.
Inventor(s): Tinghua SHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yi ZHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Tingliang LIU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Huijuan YANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Hongwei MA of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yang ZHOU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Qi QI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Chengjie QIN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Wei ZHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Ping WEN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Benlian 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): H10K59/88, H10K59/80
CPC Code(s): H10K59/88
Abstract: provided are a display substrate and a display device. in the display substrate, the first separation structure includes a first separation part and a second separation part which are stacked, the second separation structure includes a third separation part and a fourth separation part which are stacked, the second separation part has a first protruding part, the first protruding part protrudes relative to the first separation part, and at least one sub-functional layer of the light-emitting functional layer is disconnected at the first protruding part; the fourth separation part has a second protruding part, the second protruding part protrudes relative to the third separation part, and at least one sub-functional layer of the light-emitting functional layer is disconnected at the second protruding part; the first separation structure surrounds the light-emitting region; and the second separation structure is ring-shaped so as to surround the hole region.
CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. patent applications on March 6th, 2025
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- G02B5/20
- G02F1/1343
- G02F1/136
- G02F1/1362
- G09F9/302
- G09F9/33
- H10K59/35
- CPC G02B5/201
- Chengdu boe optoelectronics technology co., ltd.
- G06F3/041
- G06F3/044
- H10K59/40
- CPC G06F3/0412
- CPC G06F3/04164
- G09G3/00
- H10K59/131
- H10K77/10
- H10K102/00
- CPC G09G3/006
- G09G3/3208
- CPC G09G3/3208
- G09G3/3225
- CPC G09G3/3225
- G09G3/3233
- CPC G09G3/3233
- G09G3/3266
- G09G3/3275
- G09G3/32
- H10K59/121
- G11C19/28
- CPC G09G3/3266
- G09G3/3258
- G09G3/3291
- G09G5/00
- CPC G09G5/003
- G09G5/10
- G09G3/20
- CPC G09G5/10
- H10K59/12
- H10K59/126
- CPC G11C19/28
- H05K1/11
- H01Q1/24
- H01Q1/38
- H04B5/43
- H05K1/02
- H05K1/18
- CPC H05K1/118
- H05K5/02
- CPC H05K5/02
- H10K59/122
- H10K59/38
- H10K59/80
- CPC H10K59/122
- H10K59/88
- CPC H10K59/126
- CPC H10K59/131
- H01L27/12
- H10K59/65
- H10K59/123
- H10K59/124
- CPC H10K59/352
- H10K50/852
- H10K71/16
- CPC H10K59/353
- H10K50/844
- CPC H10K59/40
- CPC H10K59/80515
- CPC H10K59/8723
- CPC H10K59/873
- CPC H10K59/8731
- CPC H10K59/879
- CPC H10K59/88