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公开(公告)号:US20250008791A1
公开(公告)日:2025-01-02
申请号:US18292349
申请日:2022-08-18
Inventor: Tinghua SHANG , Yi ZHANG , Yang ZHOU , Huijuan YANG , Hongwei MA
IPC: H10K59/131 , H01L27/12 , H10K59/12 , H10K59/121 , H10K71/60
Abstract: A display substrate and a preparation method therefor, and a display device are provided. The display substrate includes a substrate, a plurality of initial signal lines and K rows and L columns of sub-pixels are provided on the substrate, K and L are each a positive integer greater than 1; a plurality of pixel column spaces are included between L pixel columns, the pixel column space is located between two adjacent pixel columns; at least one of the pixel column spaces is provided with initial signal connection lines, at least one of the initial signal connection lines is electrically connected to the plurality of initial signal lines through a via hole, on a plane parallel to the display substrate, the plurality of initial signal lines extend in a first direction and are arranged in a second direction.
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公开(公告)号:US20240393907A1
公开(公告)日:2024-11-28
申请号:US18261895
申请日:2022-08-29
Inventor: Yi QU , Zhiwen CHU , Yang ZHOU , Lu BAI , Junxiu DAI , Xinxin WANG , Yi ZHANG , Shun ZHANG , Xin CHEN , Yu WANG , Ping WEN , Yuanqi ZHANG , Wei WANG
IPC: G06F3/044
Abstract: Provided are a display panel and a display device. An isolation dam is provided in a peripheral area of the display panel. The display panel includes: a display functional layer comprising a plurality of display signal traces; and a touch-control functional layer comprising a plurality of touch-control signal traces. On the binding side, there are a first boundary and a second boundary, and a first trace area located between the first boundary and the second boundary, the first boundary is closer to the display area than the second boundary. In the first trace area, the touch-control signal trace is arranged along a first direction and are led out from the binding circuit and connected to the touch-control pattern via the isolation dam and the first trace area in sequence, the display signal trace is arranged along a second direction and intersects with the touch signal trace.
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公开(公告)号:US20240386848A1
公开(公告)日:2024-11-21
申请号:US18271043
申请日:2022-05-25
Inventor: Tinghua SHANG , Yi ZHANG , Huijuan YANG , Tingliang LIU , Yixuan LONG , Yang ZHOU
IPC: G09G3/3233 , H10K59/126 , H10K59/131
Abstract: A driving backplane, a display panel and a display device are provided. The driving backplane has a pixel circuit, a data line and a power line; transistors include a driving transistor, a writing transistor, a compensation transistor and an initialization transistor; the power line includes a power line body extending along a column direction and a shielding part connected to a side of the power line body along a row direction; at least a portion of the writing transistor and the initialization transistor are located between the power line and the data line; a channel of the driving transistor overlaps with the power line; and a channel of the compensation transistor overlaps with the shielding part.
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公开(公告)号:US20240334776A1
公开(公告)日:2024-10-03
申请号:US18577995
申请日:2022-01-30
Inventor: Pandeng TANG , Qian WANG , Yiyang ZHANG , Yue WEI , Yuqing YANG , Xiping LI , Yang ZHOU
IPC: H10K59/40 , G06F3/041 , G06F3/044 , G09G3/3266 , H10K59/122 , H10K59/131 , H10K59/80 , H10K59/88
CPC classification number: H10K59/40 , G06F3/0412 , G06F3/0445 , G09G3/3266 , H10K59/122 , H10K59/131 , H10K59/873 , H10K59/88
Abstract: The present disclosure provides a display panel and a display apparatus. The display panel includes: a substrate; and a touch structure located on a side, away from the substrate, of an organic light-emitting device and including a touch electrode and an insulating layer, a control chip connecting terminal is arranged in the bonding area at a position close to a bending area, the control chip connecting terminal is electrically connected with a gate driving circuit, a contact pad is arranged on a side, away from the bending area, of the control chip connecting terminal, the contact pad is configured to be capable of being bonded with a flexible printed circuit board, and at least part of the contact pad and at least part of the touch electrode are arranged in the same layer and made of the same material.
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公开(公告)号:US20240296797A1
公开(公告)日:2024-09-05
申请号:US17801354
申请日:2021-09-24
Inventor: Lu BAI , Bo ZHANG , Yang ZHOU , Junxiu DAI , Yi QU , Song LIU , Huijuan YANG
IPC: G09G3/3266
CPC classification number: G09G3/3266 , G09G2310/0286 , G09G2330/021
Abstract: 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:US20240249678A1
公开(公告)日:2024-07-25
申请号:US18016868
申请日:2022-01-30
Inventor: Lu BAI , Tingliang LIU , Yi ZHANG , Yang ZHOU
IPC: G09G3/3233 , G09G3/3266 , G11C19/28
CPC classification number: G09G3/3233 , G09G3/3266 , G11C19/287 , G09G2310/0286 , G09G2310/061 , G09G2310/08 , G09G2330/021
Abstract: A display substrate and a display apparatus are provided, wherein the display substrate includes a display area and a non-display area, wherein the non-display area includes a first bezel area and a transition area, the transition area including a first transition area; the display substrate includes a light emitting drive circuit, a scanning drive circuit, and a control drive circuit; the light emitting drive circuit includes multistage light emitting shift registers, the scanning drive circuit includes multistage scanning shift registers, and the control drive circuit includes multistage control shift registers; the first bezel area includes a first circuit group, the first transition area includes a second circuit group, and the first circuit group and the second circuit group include a Q1-stage light emitting shift register, a Q2-stage scanning shift register, and a Q3-stage control shift register.
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公开(公告)号:US20240237396A1
公开(公告)日:2024-07-11
申请号:US17922263
申请日:2021-11-26
Inventor: Tinghua SHANG , Yi ZHANG , Yang ZHOU , Linhong HAN , Yu WANG
IPC: H10K59/121 , H10K59/122 , H10K59/131
CPC classification number: H10K59/121 , H10K59/122 , H10K59/131
Abstract: A display substrate includes a substrate, a first conductive layer including a plurality of first signal lines, a first planarization layer and a plurality of anodes. An orthographic projection of at least one of the plurality of anodes on the substrate is non-overlapped with an orthographic projection of each first signal line on the substrate; and/or an orthographic projection of at least one of the plurality of anodes on the substrate is overlapped with an orthographic projection of one or more first signal lines on the substrate. In an anode and at least one first signal line whose orthographic projections on the substrate are overlapped, the at least one first signal line crosses a setting portion of the anode, so that by taking a center line of the anode in the first direction as an axis of symmetry, heights of the anode at symmetrical positions are substantially equal.
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公开(公告)号:US20240196669A1
公开(公告)日:2024-06-13
申请号:US17908395
申请日:2021-10-22
Inventor: Huijuan YANG , Yang ZHOU , Tingliang LIU , Tinghua SHANG , Yu WANG , Maoying LIAO
IPC: H10K59/126 , H10K59/131 , H10K59/80
CPC classification number: H10K59/126 , H10K59/131 , H10K59/873 , H10K59/8794
Abstract: The display substrate of the present disclosure includes: a substrate having a display side and a back side opposite to each other; a display structure on the display side of the substrate, the display structure including a positive voltage interface for supplying a positive voltage and a plurality of pixel circuits, each pixel circuit including a plurality of transistors; a shielding structure between the substrate and the display structure, the shielding structure being made of a conductive material and electrically coupled to the positive voltage interface; wherein an orthographic projection of active regions of at least a portion of the transistors on the substrate coincides with an orthographic projection of the shielding structure on the substrate; and an insulating isolation layer between the shielding structure and the display structure.
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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
Inventor: Lei DENG , Yue WEI , Xia TANG , Wei DENG , Qian WANG , Junxiu DAI , Yang ZHOU , Xin ZHANG , Yi QU
Abstract: 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:US20230165079A1
公开(公告)日:2023-05-25
申请号:US17639033
申请日:2020-12-21
Inventor: Linhong HAN , Yang ZHOU , Yi ZHANG , Tinghua SHANG , Shikai QIN , Pengfei YU
IPC: H10K59/131 , H10K59/80 , H10K59/12
CPC classification number: H10K59/131 , H10K59/8791 , H10K59/1201
Abstract: A display panel and a display apparatus are provided; the display panel is divided into a display region and a non-display region at least partially surrounding the display region; a fan-out region is provided in the non-display region; the display panel includes a substrate and a first power trace provided on the substrate; a first portion of the first power trace is provided in the fan-out region and configured to transmit a first power signal; and the first portion includes: a sheet-shaped trace proximal to an edge of the display panel, and a plurality of stripe-shaped traces spaced apart from one another and extending from the sheet-shaped trace toward the display region. According to the present disclosure, the first power trace in the fan-out region is configured to include the plurality of strip-shaped traces.
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