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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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Patent Agency Ranking
公开(公告)号：US20250098427A1
公开(公告)日：2025-03-20
申请号：US18578895
申请日：2023-03-31
Inventor： Yu Wu , Changchang Liu , Fei Fang , Ling Shi
IPC: H10K59/122 , H10K39/34 , H10K59/80
Abstract: A display substrate and a display device are disclosed. The display substrate includes a base substrate and sub-pixels arranged on the base substrate, the sub-pixel includes a sub-pixel driving circuit and a light-emitting element including an anode pattern coupled to the sub-pixel driving circuit. The display substrate further includes pixel definition patterns, at least one of which includes at least one pixel aperture, at least a portion of the light-emitting element is located in the pixel aperture, an orthographic projection of the at least one pixel definition pattern onto the base substrate covers at least a portion of an orthographic projection of the sub-pixel driving circuit onto the base substrate, and covers at least a portion of an orthographic projection of a gap between at least two adjacent sub-pixel driving circuits onto the base substrate, and the pixel definition patterns are configured to shield light.
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公开(公告)号：US20250098424A1
公开(公告)日：2025-03-20
申请号：US18289044
申请日：2022-05-31
Inventor： Jiandong BAO , Yunhao WANG , Peng HOU
IPC: H10K59/122 , G06F3/041 , G09G3/3233 , H10K59/80
Abstract: A display substrate and a display device, the display substrate has a plurality of sub-pixels, and includes a base substrate, a pixel driving circuit layer, a pixel definition layer and a spacer layer. The pixel driving circuit layer is disposed on the base substrate, the pixel definition layer is disposed on a side of the pixel driving circuit layer away from the base substrate, and includes a plurality of sub-pixel openings, wherein each of the plurality of sub-pixels includes a pixel driving circuit disposed in the pixel driving circuit layer and a light-emitting device at least partially disposed in the sub-pixel opening, the spacer layer is disposed on a side of the pixel definition layer away from the base substrate, and includes a plurality of spacers, wherein a transmittance of the plurality of spacers is less than 5%.
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168.发明申请公开(公告)号：US20250098212A1
公开(公告)日：2025-03-20
申请号：US18963664
申请日：2024-11-28
Applicant: BOE Technology Group Co., Ltd.
Inventor： Jie HUANG , Jiayu HE , Ce NING , Zhengliang LI , Hehe HU , Fengjuan LIU , Nianqi YAO , Kun ZHAO , Tianmin ZHOU , Jiushi WANG , Zhongpeng TIAN
IPC: H01L29/786 , G02F1/1368 , H01L27/12 , H01L29/66
Abstract: The present disclosure relates to the field of display technologies, and in particular to a thin film transistor and a method for manufacturing the same, an array substrate and a display device. An active layer of the thin film transistor includes at least two metal oxide semi-conductor layers, the at least two metal oxide semi-conductor layers include a channel layer and a first protection layer, and metals in the channel layer include at least one of indium, gallium and zinc. Praseodymium is doped into the channel layer. And, in the channel layer, a number density of praseodymium atoms in the channel layer gradually decreases with a distance from the first protection layer.
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公开(公告)号：US20250098081A1
公开(公告)日：2025-03-20
申请号：US18290782
申请日：2022-08-30
Inventor： Shaofei GUO , Shipeng WANG , Chao TIAN , Jianfeng WANG , Jiaxing YUAN , Jianbai TAN
Abstract: The present disclosure provides a sub-display panel assembly, including: a display substrate; a frame, including: a bottom plate having a support surface and a mounting surface arranged opposite to each other, where the support surface is configured to bear the display substrate; and a first circuit board on a side of the bottom plate away from of display substrate, including: a first circuit board body connected to the mounting surface of the bottom plate through an elastic component, where the elastic component is configured to support the first circuit board body and enable the first circuit board body to move relative to the bottom plate. An embodiment of the present disclosure further provides a tiled display apparatus.
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公开(公告)号：US20250095589A1
公开(公告)日：2025-03-20
申请号：US18576574
申请日：2023-04-28
Applicant: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. , BOE TECHNOLOGY GROUP CO., LTD. , BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
Inventor： Jingwen Zhang , Yao Huang , Binyan Wang
IPC: G09G3/3266 , G11C19/28
Abstract: The present application relates to a shift register, a scanning driving circuit and a displaying device. The shift register includes a first inputting circuit, a first outputting circuit, a second inputting circuit, a second outputting circuit and a second controlling circuit. The second controlling circuit is electrically connected to a first node, a second node, a fifth voltage terminal, a second clock-signal terminal and a controlling terminal. The second controlling circuit is configured for, under the control of the signal of the second node, the control of a second clock signal and the control of the signal of the controlling terminal, when the first outputting circuit is switched on, disconnecting the electric connection between the first node and the fifth voltage terminal, and when the second outputting circuit is switched on, writing the signal of the fifth voltage terminal into the first node.
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