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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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103.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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Patent Agency Ranking
公开(公告)号：US20250095570A1
公开(公告)日：2025-03-20
申请号：US18290794
申请日：2023-03-28
Inventor： Miao WANG , Yonglin GUO , Dan CAO , Cong LIU , Binyan WANG , Wenhui GAO , Ziyang YU , Zhiliang JIANG
IPC: G09G3/3233
Abstract: Disclosed are a display panel and a display device. The pixel circuit in the display panel includes a control circuit, a drive circuit, and a regulating circuit. The control circuit controls the potential of the coupled control node based on the gate drive signal provided by the gate line and the data signal provided by the data line. The drive circuit drives the light-emitting element to emit light based on the potential of the control node and the drive power signal provided by the drive power line. The regulating circuit adjusts the potential of the control node through the coupling effect based on the drive power signal and the initial power signal provided by the initial power line.
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公开(公告)号：US20250095564A1
公开(公告)日：2025-03-20
申请号：US18288577
申请日：2022-11-25
Inventor： Xuehuan FENG , Song MENG
IPC: G09G3/3225
Abstract: Provided is a display device. The display device includes: a display panel and a control assembly; wherein the display panel includes a base substrate, a plurality of first color light-emitting units, and a sensing unit, wherein the sensing unit is electrically connected to the plurality of first color light-emitting units to acquire a plurality of sensing values; the control assembly is electrically connected to the sensing unit, and configured to acquire a plurality of rearranged sensing values by rearranging the plurality of sensing values; and the control assembly is further configured to adjust the plurality of first color light-emitting units in the display panel based on the plurality of rearranged sensing values.
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公开(公告)号：US20250095563A1
公开(公告)日：2025-03-20
申请号：US18577122
申请日：2022-08-18
Inventor： Wenchao BAO , Zhidong YUAN , Xiaolong WEI , Min HE , Huihui LI
IPC: G09G3/3208 , G09G3/20
Abstract: A display method, including: performing a full-screen display refresh on a display panel at a first refresh rate; meanwhile, setting a refresh factor to n, where n is a positive integer; refreshing the local area of the display panel at the second refresh rate; increasing the refresh factor by m, where m is a positive integer; determining whether the refresh factor is greater than or equal to a set value; if yes, performing the full-screen display refresh on the display panel at the first refresh rate; setting the refresh factor to n; and if no, continuing refreshing the same local area of the display panel at the second refresh rate; increasing the refresh factor by m, where the second refresh rate is greater than the first refresh rate, and the second refresh rate is an integer multiple of the first refresh rate.
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公开(公告)号：US20250095546A1
公开(公告)日：2025-03-20
申请号：US18567234
申请日：2023-02-21
Inventor： Erjin ZHAO , Ziyang YU , Tiaomei ZHANG , Pan ZHAO , Quanyong GU , Wenbo CHEN , Zhiliang JIANG , Gukhwan SONG , Ming HU
Abstract: A display substrate, a manufacturing method thereof and a display apparatus are provided. The display substrate includes a display region including N pixel groups in a first direction and a peripheral region; each pixel group includes at least one row of pixel regions; the display substrate includes: first and second reset lines; wherein each row of pixel regions corresponds to one first reset line and one second reset line; (N+M) first shift register units are arranged along the first direction; an output terminal of an ith first shift register unit is connected to a second reset line corresponding to an (i−M)th row of pixel regions; an output terminal of a jth first shift register unit is connected to a first reset line corresponding to a jth row of pixel regions through a signal transmission line; N is an integer greater than 2, M is a preset positive integer, M+1≤i≤N+M, 1≤j≤N, and i and j are both integers; orthographic projections of the signal transmission line and at least one of the first shift register units on the base substrate overlaps with each other.
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公开(公告)号：US20250095536A1
公开(公告)日：2025-03-20
申请号：US18290015
申请日：2022-11-23
Applicant: BOE Technology Group Co., Ltd.
Inventor： Donghui ZHAO , Pan XU , Ying HAN , Xing ZHANG , Chengyuan LUO , Guangshuang LV , Xing YAO , Dandan ZHOU , Miao LIU
IPC: G09G3/20
Abstract: Provided is a pixel drive circuit. The pixel drive circuit includes a plurality of scan drive circuits transmitting gate drive signals to pixels, a plurality of emission drive circuits transmitting emission control signals to the pixels, a plurality of compensation drive circuits transmitting compensation signals to the pixels, and a plurality of reset drive circuits transmitting reset signals to the pixels, which are all cascaded in a pixel column direction. In addition, the scan drive circuit, the emission drive circuit, the compensation drive circuit, and the reset drive circuit corresponding to the same row of pixels are arranged sequentially along a pixel row direction, the scan drive circuit being disposed farthest away from the pixels. Moreover, among signal lines coupled to the pixel drive circuit, a plurality of signal lines is overlapped with each other, and cutouts are provided at the overlapping portions of the plurality of signal lines.
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