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1.发明公开公开(公告)号：US20240296797A1
公开(公告)日：2024-09-05
申请号：US17801354
申请日：2021-09-24
发明人： Lu BAI , Bo ZHANG , Yang ZHOU , Junxiu DAI , Yi QU , Song LIU , Huijuan YANG
IPC分类号： G09G3/3266
CPC分类号： G09G3/3266 , G09G2310/0286 , G09G2330/021
摘要： A scanning control circuit configured to be applied to a display panel including Q display areas, includes: Q gate initization signal lines, Q light-emittig initialization signal lines and Q scanning control sub-circuits. Each scanning control sub-circuit corresponds to a display area. The scanning control sub-circuit includes a gate scanning control unit and a light-emitting scanning control unit. The gate scanning control unit is configured to be turned on under control of a gate initialization signal from a gate initialization signal from the gate initialization signal line. The light-emitting scanning control unit is configured to be turned on under control of a light-emitting initialization signal from a light-emitting initialization signal line coupled thereto, and to be turned off under control of another light-emitting initialization signal from the light-emitting initialization signal line.
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公开(公告)号：US20240114736A1
公开(公告)日：2024-04-04
申请号：US18539847
申请日：2023-12-14
发明人： Lulu YANG , Tinghua SHANG , Guomeng ZHANG , Yu WANG , Xiaofeng JIANG , Xin ZHANG , Yupeng HE , Yi QU , Biao LIU , Mengmeng DU , Xiangdan DONG , Hongwei MA
IPC分类号： H10K59/131 , H10K50/813
CPC分类号： H10K59/131 , H10K50/813 , G09G3/3233
摘要： A display substrate and a display device are provided. The display substrate includes a base substrate, a pixel circuit layer and an anode layer; the pixel circuit layer includes a plurality of pixel driving circuits, the anode layer includes a plurality of anode groups, each of the plurality of anode groups includes a first anode and a second anode which are oppositely arranged, the first anode includes a first main body portion and a first connection portion, the first anode further includes an extension portion and an anode compensation portion, an orthographic projection of the anode compensation portion on the base substrate covers one thin film transistor in the pixel driving circuit connected to the first connection portion.
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公开(公告)号：US20230422588A1
公开(公告)日：2023-12-28
申请号：US18252315
申请日：2020-12-02
发明人： Lei DENG , Yue WEI , Xia TANG , Wei DENG , Qian WANG , Junxiu DAI , Yang ZHOU , Xin ZHANG , Yi QU
摘要： Provided are a display panel and a display device. The display panel includes: a via hole penetrating through the display panel; a cutting residual area on the periphery of the via hole and includes a base substrate, and a packaging layer: and at least one annular relief structure between the packaging laver and the base substrate in the cutting residual area. The at least one annular relief structure is sequentially distributed around the via hole. At least one relief structure is provided with a surface facing away from the base substrate, and a side face connected to the surface, at least one of the surface and the side face is of a relief shape. The first relief structure is the relief structure with a smallest distance from the center of the via hole.
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公开(公告)号：US20220320214A1
公开(公告)日：2022-10-06
申请号：US17427969
申请日：2020-03-25
发明人： Yi QU , Tinghua SHANG , Lulu YANG , Huijun LI , Meng ZHANG , Xin ZHANG , Xiaofeng JIANG , Jie DAI , Lu BAI , Yupeng HE , Hao ZHANG
IPC分类号： H01L27/32
摘要： A display substrate and a display device are disclosed. The display substrate includes a base substrate, a pixel circuit layer, and an anode layer; the pixel circuit layer includes a plurality of pixel driving circuits; and the anode layer includes a plurality of anode; each pixel driving circuit includes a functional thin film transistor; the plurality of pixel driving circuits include a first pixel driving circuit and a second pixel driving circuit which are adjacently arranged, and an orthographic projection of a channel region of the functional thin film transistor in the first pixel driving circuit on the base substrate and an orthographic projection of a channel region of the functional thin film transistor in the second pixel driving circuit on the base substrate both overlap with an orthographic projection of the anode corresponding to the first pixel driving circuit on the base substrate.
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公开(公告)号：US20220190100A1
公开(公告)日：2022-06-16
申请号：US17281487
申请日：2020-05-22
发明人： Meng ZHANG , Linhong HAN , Zhenhua ZHANG , Tingliang LIU , Yongjie SONG , Huijuan YANG , Xiaofeng JIANG , Yi QU
IPC分类号： H01L27/32 , G09G3/3266 , G09G3/3225
摘要： A display substrate, a display panel and a display device. A pixel circuit includes a power supply wire providing a power supply voltage to the display pixel; a drive circuit in the non-display region includes a drive signal wire providing a drive signal to the pixel circuit; the power supply wire includes a narrow wire portion overlapping with the drive signal wire and a wide wire portion; a wire width of the narrow wire portion is less than that of the wide wire portion; the display substrate has a first side for display and a second side opposite to the first side, includes a bending region at an edge of the base substrate; the power supply wire and the drive signal wire extend from the first side to the bending region, crossing the bending region to extend to the second side; the narrow wire portion is on the second side.
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公开(公告)号：US20240099053A1
公开(公告)日：2024-03-21
申请号：US18510068
申请日：2023-11-15
发明人： Yupeng HE , Yang ZHOU , Xin ZHANG , Pengfei YU , Xiaofeng JIANG , Yi QU , Lulu YANG , Huijun LI , Meng ZHANG
IPC分类号： H10K50/844 , H10K59/121 , H10K59/122 , H10K59/124 , H10K59/65 , H10K71/00
CPC分类号： H10K50/844 , H10K59/1213 , H10K59/1216 , H10K59/122 , H10K59/124 , H10K59/65 , H10K71/00 , H10K59/1201
摘要： A display substrate, a manufacturing method thereof, and a display device are provided. A pixel region is provided with a light emission function layer on a base substrate of the display substrate, and a separation region is provided with at least one first barrier structure. The first barrier structure includes a stopper pattern and a first separation component. A side surface of the first separation component has a recess, and a portion of the light emission function layer extending to the separation region is disconnected on the side of the first separation component. The separation region is provided with an inorganic layer structure on the base substrate. The inorganic layer structure includes multiple stacked inorganic film layers, the stopper pattern is located between two adjacent inorganic film layers and the first separation component is located on a side of the inorganic layer structure away from the base substrate.
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公开(公告)号：US20240065061A1
公开(公告)日：2024-02-22
申请号：US18497437
申请日：2023-10-30
发明人： Yi QU , Tinghua SHANG , Lulu YANG , Meng ZHANG , Siyu WANG , Xiaofeng JIANG , Yupeng HE , Huijun LI , Xin ZHANG
IPC分类号： H10K59/131 , G09G3/3233
CPC分类号： H10K59/131 , G09G3/3233 , G09G2300/0426 , G09G2300/0819 , G09G2300/0842 , G09G2320/0233
摘要： A display substrate and a display device. The display substrate includes a base substrate and a plurality of sub-pixels on the base substrate. Each sub-pixels includes a pixel circuit. The plurality of sub-pixels include a first sub-pixel. The compensation sub-circuit of the first sub-pixel includes a first electrode, a second electrode, and a connection portion between the first electrode and the second electrode. The first drive electrode of the light-emitting element of the first sub-pixel includes a first main body portion including a first side parallel to a certain direction, and a first protruding portion protruding from the first side of the first main body portion. The first protruding portion at least partially overlaps with the connection portion of the compensation sub-circuit of the first sub-pixel in a direction perpendicular to the base substrate. The light-emitting element of the first sub-pixel is configured to emit green light.
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公开(公告)号：US20230172032A1
公开(公告)日：2023-06-01
申请号：US17920766
申请日：2021-03-09
发明人： Lulu YANG , Zhenhua ZHANG , Huijun LI , Tinghua SHANG , Xiaofeng JIANG , Xin ZHANG , Yupeng HE , Hao ZHANG , Yi QU
IPC分类号： H10K59/80 , H10K59/122
CPC分类号： H10K59/8723 , H10K59/122
摘要： A display panel and a display apparatus. The display panel includes a base layer, a pixel defining layer, red pixels, green pixels, blue pixels, and spacers. The pixel defining layer is on the base layer. The pixel defining layer is formed with a plurality of openings. The red pixels, the green pixels, and the blue pixels are on the base layer. The red pixels, the green pixels, and the blue pixels each are corresponding to one of the openings. The spacers are on the pixel defining layer. The spacers each are between the green pixel and blue pixel adjacent to each other.
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公开(公告)号：US20220319423A1
公开(公告)日：2022-10-06
申请号：US17427470
申请日：2020-10-26
发明人： Lulu YANG , Tinghua SHANG , Huijuan YANG , Xiaofeng JIANG , Yupeng HE , Huijun LI , Yi QU , Meng ZHANG , Xin ZHANG , Hao ZHANG
IPC分类号： G09G3/3233 , H01L27/32
摘要： A pixel circuit, a display substrate and a display device are disclosed. The pixel circuit includes: a threshold compensation transistor, a shielding element including a first shielding portion and a second shielding portion coupled with each other; a data writing transistor, orthographic projections of an active layer of the data writing transistor and the gate of the data writing transistor on the substrate are overlapped to form a first overlapping area; the first electrode and the active layer of the data writing transistor are in a same layer, orthographic projections of the first electrode of the data writing transistor and the second shielding portion on the substrate are overlapped to form a second overlapping area; a size of the second overlapping area in the first direction is smaller than that of the first overlapping area in the first direction.
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公开(公告)号：US20220310747A1
公开(公告)日：2022-09-29
申请号：US17297665
申请日：2020-08-31
发明人： Yi QU , Hao ZHANG , Linhong HAN , Meng ZHANG , Jie DAI , Yang ZHOU , Yi ZHANG , Chang LUO , Shun ZHANG
IPC分类号： H01L27/32 , G09G3/3233 , G09G3/00
摘要： Disclosed are a display panel and a display device. The display panel includes: at least one group of gate driving signal lines, the gate driving signal lines starting from the driving chip bonding area and going around the display area after passing through the bending area; and at least two first driving voltage lines, the at least two first driving voltage lines respectively starting from the flexible printed circuit bonding area, going through the bending area after passing through two sides of the driving chip bonding area, and extending to be close to the display area, and the at least two first driving voltage lines are respectively at two sides of the at least one group of gate driving signal lines.
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