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公开(公告)号：US12261259B2
公开(公告)日：2025-03-25
申请号：US17481326
申请日：2021-09-22
Inventor： Linxia Qi , Junjie Ma , Yuanda Lu , Shanwei Yang , Jiawei Zhao , Zhijun Xiong , Haiwei Sun , Lingyun Shi , Jinpeng Li
IPC: H01L21/00 , H01L25/075 , H01L33/38 , H01L33/62
Abstract: A light-emitting chip and a light-emitting substrate are provided. The light-emitting chip includes a base substrate and at least two sub-light-emitting chips disposed on a side of the base substrate, wherein each sub-light-emitting chip includes a first semiconductor layer, a second semiconductor layer and an light-emitting layer located between the first semiconductor layer and the second semiconductor layer which are stacked.
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公开(公告)号：US12261193B2
公开(公告)日：2025-03-25
申请号：US17614699
申请日：2020-12-25
Inventor： Kuo Sun , Guoqiang Tang , Weiyun Huang , Ling Shi , Xuan Pang , Qifu Ran , Qiyang Wu
Abstract: A display panel and a display device are described. The display panel includes a first display area, the first display area includes a first external area and a first compression area, and the first compression area is located at a side in a first direction of the first external area, wherein the first direction is parallel to the data line. The display panel further includes a plurality of first light-emitting units and a plurality of first pixel driving circuits.
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公开(公告)号：US12260792B2
公开(公告)日：2025-03-25
申请号：US18281992
申请日：2021-11-19
Inventor： Wei Li , Chienpang Huang , Zhangmin Wu , Linchang He
IPC: G09G3/3275 , G09G3/00 , G09G3/3233
Abstract: A display panel, a method for detecting and compensating the display panel, and a display device are provided. The display panel includes a first voltage terminal, a gate driving circuit, and a detection circuit. The gate driving circuit includes multiple stages of first output terminals; and the detection circuit includes a voltage divider circuit, multiple first switching units, and multiple second switching units. The voltage divider circuit includes multiple stages of voltage output terminals, and the voltage output terminals and the first output terminals are arranged in one-by-one correspondence; the first switching units and the voltage output terminals are arranged in one-by-one correspondence; the second switching units and the first switching units are arranged in one-by-one correspondence; and the second switching units have second terminals connected to a second output terminal.
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公开(公告)号：US12260042B2
公开(公告)日：2025-03-25
申请号：US18488295
申请日：2023-10-17
Inventor： Yuanqi Zhang , Ping Wen , Shun Zhang , Yang Zeng , Wei Wang , Yu Wang , Chang Luo , Yi Zhang
Abstract: Embodiments of this disclosure disclose a display panel and a display device including the display panel. The display panel includes: a base substrate, the base substrate including a display area and a non-display area around the display area; a touch electrode layer on the base substrate, the touch electrode layer being within the display area of the base substrate; and a plurality of signal lines electrically connected with the touch electrode layer, the plurality of signal lines being distributed within a first area of the non-display area. The display panel further includes at least one outer dummy trace within a second area of the non-display area, the second area is between the first area and an outer border of the non-display area, and the at least one outer dummy trace and the plurality of signal lines are separated from each other.
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公开(公告)号：US20250098498A1
公开(公告)日：2025-03-20
申请号：US18558270
申请日：2022-04-27
Inventor： Bo SHI , Taofeng XIE
IPC: H10K59/80 , H10K59/122
Abstract: A display apparatus and a display panel. The display panel includes a substrate; a light-emitting unit, which is provided on the substrate; a light-reflecting structure, which is provided on a light-emitting side of the light-emitting unit, where the light-reflecting structure includes a first surface, a second surface and a light-reflecting side surface connected between the first surface and the second surface; the first surface faces the light-emitting unit, the second surface is provided on a side of the first surface away from the light-emitting unit; the light-reflecting side surface includes an inclined area which has a step structure; a light-transmitting structure provided on the light-emitting side of the light-emitting unit and covers at least the inclined area, where a refractive index of the light-reflecting structure is smaller than a refractive index of the light-transmitting structure.
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Patent Agency Ranking
公开(公告)号：US20250098484A1
公开(公告)日：2025-03-20
申请号：US18559523
申请日：2022-11-16
Inventor： Changchang LIU , Wei WANG , Zhu WANG , Xuewei TIAN , Yipeng CHEN , Yuanzheng GUO
IPC: H10K59/80 , H10K59/131
Abstract: The present disclosure relates to a display panel. The display panel has a light-transmitting hole, a display area, a peripheral area and a transition area between the light-transmitting hole and the display area. The display panel includes a driving backplane, a barrier dam, a first separation component, a light-emitting device, a photoelectric sensing device and an encapsulation layer. The barrier dam is disposed on the driving backplane and at least surrounds a partial area of the light-transmitting hole. The first separation component is disposed on the driving backplane, the first separation component and the barrier dam are distributed at intervals in a radial direction of the light-transmitting hole, the first separation component includes a first separation pillar at least surrounding the partial area of the light-transmitting hole, and a sidewall of the first separation pillar is provided with a cut-off groove.
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公开(公告)号：US20250098479A1
公开(公告)日：2025-03-20
申请号：US18291759
申请日：2023-02-28
Inventor： Can Yuan , Yongqian Li , Cheng Xu , Dandan Zhou , Ning Liu
IPC: H10K59/80 , H10K59/122 , H10K59/131
Abstract: A display substrate is provided. The display substrate includes a planarization layer; a light emitting element on the planarization layer, including a first electrode, an organic layer on the first electrode, and a second electrode on a side of the organic layer away from the first electrode; an auxiliary electrode in a layer different from the second electrode; one or more first connecting structures electrically connecting the auxiliary electrode with the second electrode, respectively; and one or more second connecting structures electrically connecting the auxiliary electrode with the second electrode, respectively; wherein a respective first connecting structure of the one or more first connecting structures includes a conductive channel including a sintered conductive material; and the conductive channel is absent in the one or more second connecting structures.
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公开(公告)号：US20250098468A1
公开(公告)日：2025-03-20
申请号：US18577716
申请日：2022-08-09
Inventor： Hongjun ZHOU , Chengjie QIN , Quan SHI , Yanwei LU
IPC: H10K59/35 , H10K59/121 , H10K59/131
Abstract: A display substrate and a preparation method therefor, and a display apparatus are provided. The display substrate includes a drive circuit layer (102) and a light emitting structure layer (103) arranged on a base substrate (101), the drive circuit layer (102) includes a plurality of circuit units, at least one circuit unit is provided with at least one light transmitting region, the light emitting structure layer (103) includes a plurality of light emitting units, the light emitting unit at least includes an anode, and the light transmitting region is located between adjacent anodes; and there is a first dimension between two adjacent anodes in two adjacent pixel rows, and the light transmitting region has a second dimension, wherein a ratio of the second dimension to the first dimension is greater than or equal to 0.5.
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公开(公告)号：US20250098453A1
公开(公告)日：2025-03-20
申请号：US18576484
申请日：2023-03-31
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Hao Liu
IPC: H10K59/131 , H10K59/12 , H10K59/122 , H10K59/124
Abstract: The present disclosure provides a display substrate, a manufacturing method and a display device. The display substrate includes a first screen and a second screen, and outer contours of the first screen and the second screen cooperate with each other to define an recess. The display substrate includes: a back plate including a first signal line arranged in a peripheral region of the first screen and the second screen; and a light-emitting element including a first electrode, a light-emitting functional layer and a second electrode laminated one on another. A partition structure is provided along an edge of the recess in the peripheral region of the first screen and the second screen, the light-emitting functional layer is interrupted by the partition structure to form an opening, and the first electrode covers the partition structure in a shape-following manner and is lapped onto the first signal line via the opening.
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公开(公告)号：US20250098441A1
公开(公告)日：2025-03-20
申请号：US18293308
申请日：2023-05-19
Inventor： Zhuoran YAN , Yanwei LU , Hongjun ZHOU , Quan SHI , Yudiao CHENG , Chengjie QIN
IPC: H10K59/126 , H10K59/121 , H10K59/131
Abstract: Provided is a display panel, including: a base substrate, a plurality of display sub-pixels, a plurality of power voltage lines, and a plurality of data signal lines. The display sub-pixel includes a display pixel drive circuit connected to the power voltage line and the data signal line. The display pixel drive circuit includes at least a first transistor and a second transistor. Each of the first transistor and the second transistor includes an active layer. The first transistor includes a shield. An orthographic projection of the shield on the base substrate is at least partially overlapped with an orthographic projection of a channel connection region of the active layer of the first transistor on the base substrate. An orthographic projection of the shield and the data signal line is not overlapped with an orthographic projection of the active layer of the second transistor on the base substrate.
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