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公开(公告)号：US20250113713A1
公开(公告)日：2025-04-03
申请号：US18833110
申请日：2023-09-26
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Wenxiu ZHU
IPC: H10K59/131 , H10K59/121 , H10K59/122 , H10K59/80 , H10K59/88
Abstract: A display substrate includes a pixel driver circuit and a plurality of first electrodes on the pixel driver circuit. The pixel driver circuit includes a base and a plurality of first signal wires; orthographic projections of the first signal wires on the base are partially overlapped with orthographic projections of the first electrodes on the base; the first electrodes each have a strip shape; the extending direction of the first signal wires forms acute angles with a length direction and a width direction of the strip, respectively; and the display substrate further includes an auxiliary leveling structure on a side of the first signal wires away from the base and a side of the first electrodes close to the base, and an orthographic projection of the auxiliary leveling structure on the base covers at least the orthographic projections of the first electrodes on the base.
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公开(公告)号：US20250113632A1
公开(公告)日：2025-04-03
申请号：US18578372
申请日：2022-07-15
Inventor： Guan ZHANG , Jin CHENG , Zhenwu JIANG , Zhenyu WANG , Yifan YANG
Abstract: The present disclosure provides a detector substrate and a flat panel detector, the detector substrate includes a substrate base and detector pixel units on the substrate base, each detector pixel unit includes: a driver circuit; a photoelectric conversion device disposed on a side, away from the substrate base, of the driver circuit, the photoelectric conversion device including at least two photoelectric conversion structures connected in series, a bottom electrode of a first photoelectric conversion structure being electrically connected with the driver circuit, and a top electrode of an nth photoelectric conversion structure being electrically connected with a bottom electrode of an (n+1)th photoelectric conversion structure, with n being greater than or equal to 1; and a bias voltage line on a side of the photoelectric conversion device away from the substrate base, the bias voltage line being electrically connected to a top electrode of a last photoelectric conversion structure.
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公开(公告)号：US20250113610A1
公开(公告)日：2025-04-03
申请号：US18292106
申请日：2022-09-28
Inventor： Bin WAN , Xiaoyuan WANG , Hui GUO , Chen XU , Jiandong GUO , Zhongshan WU , Guodong YANG , Junming CHEN , Yan LIU
IPC: H10D86/40 , G02F1/1333 , G02F1/1343 , G02F1/1362 , G02F1/1368
Abstract: A display substrate, including: a first base substrate, including a display region and a peripheral region surrounding the display region; at least one common voltage line in the display region, each being configured with at least one conductive connection region; a first passivation layer on a side of the common voltage line away from the first base substrate; a common electrode on a side of the first passivation layer away from the first base substrate; a second passivation layer on a side of the common electrode away from the first base substrate; a pixel electrode on a side of the second passivation layer away from the first base substrate; and a first conductive connection electrode in the corresponding conductive connection region and in the same layer as the pixel electrode, where the common electrode is electrically connected to the common voltage line through the first conductive connection electrode.
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公开(公告)号：US20250113536A1
公开(公告)日：2025-04-03
申请号：US18728204
申请日：2022-07-28
Inventor： Xiaoxue Wen , Taofeng Xie , Yuanjie Xu , Shuang Li , Yulong Wei , Zhuangqi Zhou
IPC: H10D30/67 , H10K59/121 , H10K59/131
Abstract: A display substrate includes a plurality of transistors, which includes dual-gate transistors, and further includes a substrate, a semiconductor layer, and a plurality of bridge portions. The semiconductor layer includes active patterns arranged at intervals; at least one active pattern includes an active portion and at least one via hole connection portion that are connected, and a via hole connection portion is located at an end of the active portion; the active portion corresponds to a transistor in the plurality of transistors, and is used to form a channel of the corresponding transistor. Each bridge portion connects via hole connection portions in different active patterns. A dual-gate transistor corresponds to two active patterns, and a bridge portion is connected to via hole connection portions in the two active patterns. A resistivity of a material of the bridge portion is less than that of a material of the semiconductor layer.
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公开(公告)号：US20250111828A1
公开(公告)日：2025-04-03
申请号：US18559332
申请日：2023-02-22
Inventor： Xinxin WANG , Lu BAI , Yang ZHOU , Song LIU , Yi QU , Zhiwen CHU , Lei HE , Peng XU
IPC: G09G3/3266
Abstract: Disclosed are a display substrate and a display apparatus, wherein the display substrate may include a base substrate including a display region and a non-display region, and a drive circuit layer disposed on the base substrate, the drive circuit layer includes a pixel drive circuit located in the display region and a gate drive circuit located in the non-display region; a boundary of the display region includes an arc-shaped boundary, a non-display region located on an outside of the arc-shaped boundary is referred to as a rounded corner region, and the rounded corner region includes a plurality of first regions and at least one second region; the gate drive circuit is configured to provide a drive signal to the pixel drive circuit, and is partially located within a first region, and the second region is located between adjacent first regions.
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Patent Agency Ranking
公开(公告)号：US20250110597A1
公开(公告)日：2025-04-03
申请号：US18576355
申请日：2023-03-16
IPC: G06F3/044
Abstract: Embodiments of the present disclosure provide a display panel and a display apparatus. The display panel includes a display substrate and a touch layer disposed on a side of the display substrate proximal to a light-exiting side of the display panel; the display panel is provided with a bendable region and a non-bendable region connected to each other; and the touch layer includes a plurality of touch wires intersected with one another to form a mesh structure, the mesh structure being provided with a plurality of fractures, the plurality of fractures including a plurality of first fractures in the bendable region, truncation directions of the plurality of first fractures including at least one of the following directions: a direction parallel to a length direction of the bendable region, and a direction perpendicular to the length direction of the bendable region.
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公开(公告)号：US12268066B2
公开(公告)日：2025-04-01
申请号：US17762697
申请日：2021-04-15
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yipeng Chen , Lujiang Huangfu , Libin Liu
IPC: H01L27/32 , H10K59/121 , H10K59/131 , H10K71/00 , H10K59/12
Abstract: The present disclosure provides a display panel, a manufacturing method thereof, and a display device. The initialization signal line layer in the display panel includes an initialization signal line pattern arranged in each sub-pixel area; the anode layer includes a plurality of anode patterns, and an anode spacing area is formed between adjacent anode patterns; the first auxiliary signal line layer is a grid structure, at least part of the first auxiliary signal line layer is located in the anode spacing area, and the initialization signal line pattern in each sub-pixel area is coupled to the first auxiliary signal line layer.
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公开(公告)号：US12267044B2
公开(公告)日：2025-04-01
申请号：US18029173
申请日：2022-03-23
Inventor： Junwei Guo , Feng Qu , Biqi Li
IPC: H03D7/14 , H03K5/1252 , H03K21/00
Abstract: The present disclosure provides a frequency generator, and belongs to the technical field of communications. The frequency generator provided by the present disclosure includes: N stages of mixing modules and N stages of comb spectrum generation modules. Each of the comb spectrum generation modules is configured to provide a mixing module in a same stage as the comb spectrum generation modules with one stage of fundamental signal group generated according to a second reference signal; and different stages of fundamental signal groups are generated based on different second reference signals. A 1st-stage mixing module generates a 1st-stage mixed signal according to a 1st-stage fundamental signal group and a first reference signal, and the 1st-stage fundamental signal group includes a plurality of harmonic signals with a first frequency as a fundamental frequency.
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公开(公告)号：US12266738B2
公开(公告)日：2025-04-01
申请号：US17407919
申请日：2021-08-20
Applicant: BOE Technology Group Co., Ltd.
Inventor： Haixu Li , Mingxing Wang , Guangcai Yuan , Zhanfeng Cao , Ke Wang , Feng Qu
IPC: H01L33/38 , H01L25/075 , H01L27/15 , H01L33/62
Abstract: A driving backplane, a display panel and a display apparatus are provided. The driving backplane includes: a base substrate, and a plurality of connection electrode groups and a plurality of correction structures disposed on the base substrate, each of the connection electrode groups includes: a first connection electrode and a second connection electrode the first connection electrode and the second connection electrode are arranged on a same layer; a first gap is formed between the first connection electrode and the second connection electrode, and a first group of opposite edges includes: an edge, close to the first gap, of the first connection electrode; and an edge, close to the first gap, of the second connection electrode; a second group of opposite edges includes: an edge, far away from the first gap, of the first connection electrode; and an edge, far away from the first gap, of the second connection electrode.
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公开(公告)号：US12266317B2
公开(公告)日：2025-04-01
申请号：US18028026
申请日：2022-06-24
Inventor： Longfei Fan , Xiaochuan Chen , Pengcheng Lu
IPC: G09G3/3233 , G09G3/3291
Abstract: A pixel circuit, a driving method, and a display device. The pixel circuit includes a light-emitting element, a data writing circuit, a first control circuit, a driving circuit, a first power storage circuit, and a second power storage circuit. The first control circuit is configured to write a first initial voltage provided by a first initial voltage terminal into a first electrode of the light-emitting element under control of a first control signal provided by a first control terminal in a non-light-emitting phase. The driving circuit drives the light-emitting element to emit light under the control of a potential of a control terminal of the driving circuit. The present disclosure enhances the contrast in the non-light-emitting phase.
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