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公开(公告)号：US20220013067A1
公开(公告)日：2022-01-13
申请号：US17280283
申请日：2020-05-15
Inventor： Meng Li , Yongqian Li , Chen Xu , Dacheng Zhang , Jingquan Wang , Shi Sun
IPC: G09G3/3233 , G09G3/3275 , G09G3/3266
Abstract: A pixel driving circuit, a display device and an electronic device are provided. The pixel driving circuit includes: a first sub-pixel driving circuit, a second sub-pixel driving circuit, a third sub-pixel driving circuit, and a fourth sub-pixel driving circuit sequentially arranged in a first direction; a detection line; a first power line extending in the second direction; and a second power line extending in the second direction; wherein one of the first power line and the second power line is provided on a side of the second sub-pixel driving circuit away from the third sub-pixel driving circuit, and the other of the first power line and the second power line is provided on a side of the third sub-pixel driving circuit away from the second sub-pixel driving circuit.
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公开(公告)号：US20200251327A1
公开(公告)日：2020-08-06
申请号：US16569311
申请日：2019-09-12
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
IPC: H01L21/02 , H01L23/544 , H01L21/306 , H01L27/12 , B23K26/06 , B23K26/354
Abstract: A laser annealing process of a drive backplane includes: providing a mask, which has a light transmission area; and sequentially moving the mask to cover different areas of an amorphous silicon layer of the drive backplane, and annealing the amorphous silicon layer exposed in the light transmission area to form a poly-silicon pattern.
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23.发明申请公开(公告)号：US20180210505A1
公开(公告)日：2018-07-26
申请号：US15543686
申请日：2016-07-11
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Liqiang Chen , Chen Xu
CPC classification number: G06F1/1652 , G09F9/301 , H01L27/3276 , H01L2251/5338 , H04M1/0268 , H05K1/028
Abstract: The present application discloses a flexible display apparatus bendable along a bending direction extending from a first portion of the flexible display apparatus to a second portion of the flexible display apparatus; the first portion bent towards the second portion when the flexible display apparatus is bent along the bending direction; including a plurality of chip on films arranged extending from the first portion to the second portion; each of the plurality of chip on films having a base film and an integrated circuit chip on the base film; and a flexible display panel connected to the plurality of chip on films. A longitudinal direction of the integrated circuit chip is substantially perpendicular to the bending direction.
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公开(公告)号：US12238976B2
公开(公告)日：2025-02-25
申请号：US18594819
申请日：2024-03-04
Inventor： Jianbo Xian , Chen Xu , Pan Li , Yong Qiao , Xinyin Wu
IPC: G06F3/041 , G06F3/044 , H10K59/121 , H10K59/122 , H10K59/131 , H10K59/35 , H10K59/40
Abstract: The disclosure provides a display panel and a display device. The display panel includes: a base substrate, a transistor array layer, a pixel defining layer, touch electrodes. The area of opening region of first color sub-pixel is smaller than that of opening region of third color sub-pixel, the area of opening region of second color sub-pixel is smaller than that of opening region of third color sub-pixel. An orthogonal projection of second capacitor in first color sub-pixel and an orthogonal projection of touch electrodes have a first auxiliary overlap area, an orthogonal projection of second capacitor in second color sub-pixel and orthogonal projection of the touch electrodes have a second auxiliary overlap area, an orthogonal projection of second capacitor in third color sub-pixel and orthogonal projection of touch electrodes have a third auxiliary overlap area. The first and/or second auxiliary overlap area is larger than the third auxiliary overlap area.
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公开(公告)号：US20250024705A1
公开(公告)日：2025-01-16
申请号：US18701887
申请日：2023-04-28
Inventor： Liusong Ni , Cheng Xu , Chen Xu , Ce Zhao , Ming Wang , Yingbin Hu , Ning Liu , Jiawen Song , Junlin Peng , Wei He
IPC: H10K59/121 , H10K59/12 , H10K59/123
Abstract: A display substrate is provided, including: pixel units on a base substrate; and a first conductive layer, a buffer layer, a semiconductor layer, a first insulation layer, and a second conductive layer which are arranged on the base substrate in a direction away from the base substrate. The display substrate further includes at least one conductive via hole passing through at least the first insulation layer, and at least one conductive plug through which the second conductive portion is electrically connected to the first conductive portion. The first conductive portion includes first and second conductive sub-portions, an orthographic projection of the first conductive sub-portion on the base substrate at least partially overlaps with that of the at least one conductive via hole on the base substrate, and in a third direction, a thickness of the first conductive sub-portion is greater than that of the second conductive sub-portion.
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Patent Agency Ranking
公开(公告)号：US12002422B2
公开(公告)日：2024-06-04
申请号：US17293086
申请日：2020-09-14
Inventor： Hongfei Cheng , Xueguang Hao , Hui Li , Chen Xu , Pan Li
IPC: G09G3/3233 , G09G3/3266 , H10K59/121 , H10K59/123 , H10K59/131 , H01L27/12
CPC classification number: G09G3/3233 , G09G3/3266 , H10K59/1213 , H10K59/123 , H10K59/131 , G09G2300/0426 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , G09G2310/0202 , G09G2310/0286 , H01L27/124
Abstract: A display substrate and a display device. The display substrate includes a base substrate and a plurality of sub-pixels, a first power line and an electrical connection layer on the base substrate. Each sub-pixel includes a pixel circuit, and a plurality of sub-pixels are arranged in a plurality of rows and a plurality of columns along a first direction and a second direction. The sub-pixel is electrically connected with the light-emitting element through the electrical connection layer, and the portion, which is in the display region of the display substrate, of the electrical connection layer is not overlapped with the first power line in a direction perpendicular to the base substrate.
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公开(公告)号：US11985861B2
公开(公告)日：2024-05-14
申请号：US17426985
申请日：2021-03-22
Inventor： Jianbo Xian , Chen Xu , Pan Li , Yong Qiao , Xinyin Wu
IPC: G06F3/041 , G06F3/044 , H10K59/121 , H10K59/122 , H10K59/131 , H10K59/35 , H10K59/40
CPC classification number: H10K59/122 , G06F3/0446 , H10K59/1213 , H10K59/1216 , H10K59/131 , H10K59/353 , H10K59/40
Abstract: The disclosure provides a display panel and a display device. The display panel includes: a base substrate, a transistor array layer, a pixel defining layer, touch electrodes. The area of opening region of first color sub-pixel is smaller than that of opening region of third color sub-pixel, the area of opening region of second color sub-pixel is smaller than that of opening region of third color sub-pixel. An orthogonal projection of second capacitor in first color sub-pixel and an orthogonal projection of touch electrodes have a first auxiliary overlap area, an orthogonal projection of second capacitor in second color sub-pixel and orthogonal projection of the touch electrodes have a second auxiliary overlap area, an orthogonal projection of second capacitor in third color sub-pixel and orthogonal projection of touch electrodes have a third auxiliary overlap area. The first and/or second auxiliary overlap area is larger than the third auxiliary overlap area.
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公开(公告)号：US11978404B2
公开(公告)日：2024-05-07
申请号：US18302056
申请日：2023-04-18
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xing Yao , Chen Xu , Jingquan Wang , Xinyin Wu
IPC: G09G3/3266 , H10K59/126 , H10K59/131
CPC classification number: G09G3/3266 , H10K59/126 , H10K59/131 , G09G2300/0426 , G09G2310/0286
Abstract: A display substrate is provided. The display substrate includes a base substrate including a display region and a peripheral region, and a first scan driving circuit, a second scan driving circuit and a first power line arranged in sequence, and a first shielding layer and a second shielding layer sequentially arranged on a side of the second scan driving circuit away from the base substrate; the first shielding layer covers at least one transistor in the second scan driving circuit, and the second shielding layer covers at least one transistor of transistors in the second scan driving circuit except the at least one transistor covered by the first shielding layer; and the second shielding layer is also on a side of the first scan driving circuit away from the base substrate, and the second shielding layer covers at least one transistor in the first scan driving circuit.
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公开(公告)号：US11832501B2
公开(公告)日：2023-11-28
申请号：US17436078
申请日：2021-06-08
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Chunyan Li , Chen Xu , Jingquan Wang
IPC: H10K59/80 , G06F3/044 , G06F3/041 , H10K59/131 , H10K59/40
CPC classification number: H10K59/873 , G06F3/0412 , G06F3/0443 , G06F3/0446 , G06F3/04164 , H10K59/131 , H10K59/40 , G06F2203/04102 , G06F2203/04107 , G06F2203/04111
Abstract: A display panel is provided. The display panel has a display region and a peripheral region, the peripheral region includes a first peripheral region, a bending region, and a second peripheral region. The display panel includes a base substrate, a driving circuit layer, an organic structure, and an encapsulation layer; the organic structure includes a first organic structure and a second organic structure, the first organic structure is in the first peripheral region, and the second organic structure includes a first portion in the first peripheral region and a second portion in the bending region; the encapsulation layer partially overlaps with the second organic structure, a portion of the encapsulation layer which overlaps with the second organic structure includes a first encapsulation portion and a second encapsulation portion; an average thickness of the first encapsulation portion is greater than an average thickness of the second encapsulation portion.
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公开(公告)号：US11770909B2
公开(公告)日：2023-09-26
申请号：US17297130
申请日：2020-06-24
Inventor： Yongda Ma , Jianbo Xian , Xueguang Hao , Chen Xu
CPC classification number: H05K5/0217 , H05K5/0017 , H05K5/03
Abstract: A display device includes: a display panel; a housing configured to support and protect the display panel; a bracket disposed between the display panel and the housing; a plurality of sensors fixed on the bracket; a window located in the display panel or in the housing, and configured to expose at least one of the plurality of sensors; and a driver configured to control the bracket to rotate in a plane parallel to the display panel, and to control the bracket to stop rotating when a required sensor rotates to a position of the window.
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