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1.发明申请公开(公告)号：US20250081608A1
公开(公告)日：2025-03-06
申请号：US18285012
申请日：2022-10-27
Inventor： Lixing Zhao , Jincheng Gao , Tao Wang , Liang Chen , Zexu Liu , Ruifeng Zhang , Quanzhou Liu , Wentao Lu , Xiang Li
IPC: H01L27/12
Abstract: An array substrate, a display panel, a display device, and a method for manufacturing an array substrate are provided. The array substrate includes an array substrate; a plurality of data signal lines arranged on the base substrate; a plurality of fan-out lines arranged side-by-side on the base substrate and respectively lapped with the plurality of data signal lines through adapter holes; and a first test lead wire arranged on the base substrate, wherein the first test lead wire includes a first test pad, a first lead wire segment, and a second lead wire segment, the first lead wire segment is electrically connected to at least a part of the plurality of fan-out lines and arranged in a same layer as the fan-out lines, and the second lead wire segment is electrically connected to the first test pad and lapped with the first lead wire segment through an adapter hole.
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公开(公告)号：US20230418122A1
公开(公告)日：2023-12-28
申请号：US18465273
申请日：2023-09-12
Applicant: BOE Technology Group Co., Ltd.
Inventor： Liang Chen , Minghua Xuan , Dongni Liu , Haoliang Zheng , Li Xiao , Zhenyu Zhang , Hao Chen , Ke Wang
IPC: G02F1/1362 , H10K59/131
CPC classification number: G02F1/136286 , H10K59/131
Abstract: The present disclosure discloses a display panel and a display device. The display panel includes: a base substrate, including a plurality of substrate via holes located in a display area of the display panel; and a plurality of driving signal lines and a plurality of bonding terminals, respectively located on different sides of the base substrate. At least one of the plurality of driving signal lines is electrically connected to at least one of the plurality of bonding terminals through the substrate via hole(s).
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公开(公告)号：US11741883B2
公开(公告)日：2023-08-29
申请号：US16982062
申请日：2020-04-27
Applicant: BOE Technology Group Co., Ltd.
Inventor： Dongni Liu , Minghua Xuan , Li Xiao , Liang Chen , Hao Chen
IPC: G09G3/32
CPC classification number: G09G3/32 , G09G2300/0819 , G09G2300/0852 , G09G2310/08 , G09G2330/021 , G09G2330/08
Abstract: The present disclosure proposes a pixel circuit, a control method thereof and a display panel. The pixel circuit includes a first light-emitting element, a pixel drive circuit connected with the first light-emitting element, a repair branch circuit connected with a node between the pixel drive circuit and the first light-emitting element, wherein the repair branch circuit includes a switch circuit and a second light-emitting element connected in series, and the switch circuit controls a connection or disconnection of the second light-emitting element with the pixel drive circuit; a control circuit connected with a control terminal of the switch circuit, a first data terminal and a first control terminal, the control circuit is configured to write a signal of the first data terminal to the control terminal of the switch circuit under a control of the first control terminal to control on or off of the switch circuit.
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公开(公告)号：US11537018B2
公开(公告)日：2022-12-27
申请号：US17281709
申请日：2020-01-10
Applicant: BOE Technology Group Co., Ltd.
Inventor： Liang Chen , Minghua Xuan , Dongni Liu , Haoliang Zheng , Li Xiao , Zhenyu Zhang , Hao Chen , Ke Wang
IPC: G02F1/1362 , H01L27/32
Abstract: The present disclosure discloses a display panel and a display device. The display panel includes: a base substrate, including a plurality of substrate via holes located in a display area of the display panel; and a plurality of driving signal lines and a plurality of bonding terminals, respectively located on different sides of the base substrate. At least one of the plurality of driving signal lines is electrically connected to at least one of the plurality of bonding terminals through the substrate via hole(s).
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公开(公告)号：US11514844B2
公开(公告)日：2022-11-29
申请号：US17424408
申请日：2020-09-10
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Li Xiao , Minghua Xuan , Dongni Liu , Jing Liu , Qi Qi , Haoliang Zheng , Zhenyu Zhang , Liang Chen , Hao Chen
IPC: G09G3/32
Abstract: A pixel drive circuit includes a data write sub-circuit, an input and read sub-circuit, a drive sub-circuit, and a first output control sub-circuit. The data write sub-circuit is configured to transmit data signals input from a first data voltage terminal at different times to a first node. The input and read sub-circuit is configured to: transmit a signal of a signal transmission terminal to a second node in a write period, and transmit an electrical signal of the second node to the signal transmission terminal in a threshold voltage read period. The drive sub-circuit is configured to output a drive signal. The first output control sub-circuit is configured to: be coupled to an element to be driven, and transmit the drive signal output by the drive sub-circuit to the element to be driven.
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Patent Agency Ranking
公开(公告)号：US11348525B2
公开(公告)日：2022-05-31
申请号：US16479694
申请日：2019-01-02
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Liang Chen , Lei Wang , Li Xiao , Dongni Liu , Xiaochuan Chen , Minghua Xuan , Ning Cong , Detao Zhao
IPC: G09G3/3266 , G09G3/3275 , G09G3/3258
Abstract: A pixel circuit, a display panel, and a display device comprising the pixel circuit. The pixel circuit comprises a light emitting element and a driving circuit. The driving circuit comprises a light emission driving circuit for driving the light emitting element to emit light, and a light sensing driving circuit for controlling the light emitting element to convert external light incident on the light emitting element into an electrical signal. The pixel circuit integrates the light emission driving circuit with the light sensing driving circuit and can achieve the light sensing function for the screen of the display device, which makes it possible to not reserve an area dedicated to a camera on the surface of the display device.
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公开(公告)号：US11348523B2
公开(公告)日：2022-05-31
申请号：US17271737
申请日：2020-07-29
Applicant: BOE Technology Group Co., Ltd.
Inventor： Liang Chen , Lei Wang , Li Xiao , Minghua Xuan , Dongni Liu , Hao Chen
IPC: G09G3/3233
Abstract: A display substrate, includes: a plurality of pixel driving circuits; a plurality of groups of light-emitting driving signal lines, wherein each driving signal line group of the plurality of groups of light-emitting driving signal lines includes a plurality of light-emitting driving signal lines; and a plurality of pixel circuit multiplexing units coupled to the plurality of pixel driving circuits, respectively, wherein each pixel circuit multiplexing unit includes N light-emitting units coupled to one of the plurality of pixel driving circuits and a group of light-emitting driving signal line.
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公开(公告)号：US11251237B2
公开(公告)日：2022-02-15
申请号：US16632948
申请日：2019-02-02
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Zhongyuan Sun , Jinxiang Xue , Liang Chen , Guangcai Yuan
Abstract: A display substrate and a manufacturing method thereof, and a display control method. The display substrate includes: a stretchable substrate, a flexible layer on the stretchable substrate, and a plurality of display units and connection parts on the flexible layer. The connection parts are between the display units and are flexible to allow the display substrate to stretch or retract. The connection part includes a deformation sensor configured to detect a deformation state of the connection part.
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公开(公告)号：US20210356819A1
公开(公告)日：2021-11-18
申请号：US16613172
申请日：2019-05-15
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Detao Zhao , Li Xiao , Dongni Liu , Lei Wang , Liang Chen , Jifeng Tan , Minghua Xuan , Xiaochuan Chen
IPC: G02F1/1343 , G02F1/1335
Abstract: Provided is a display substrate (100). The display substrate (100) may include a first base substrate (101). The first base substrate (101) may have a plurality of sub-pixel regions (102). Each of the plurality of sub-pixel regions (102) may include a light shielding region (103) and opening regions (104) respectively on both sides of the light shielding region (103). The display substrate (100) may further include a first transparent electrode (1) in each of the plurality of sub-pixel regions (102). The first transparent electrode (1) may include a first electrode unit (10) in the light shielding region (103), and the first electrode unit (10) may include a plurality of first strip electrodes (11) separated from one another. At least one of the plurality of first strip electrodes (11) forms an acute angle with a reference direction, the reference direction being a direction along which the light shielding region (103) and the opening regions (104) are arranged.
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公开(公告)号：US11075365B2
公开(公告)日：2021-07-27
申请号：US16613836
申请日：2019-05-08
Applicant: BOE Technology Group Co., Ltd.
Inventor： Liang Chen , Lei Wang , Xiaochuan Chen , Minghua Xuan , Dongni Liu , Li Xiao , Ming Yang , Han Yue , Shengji Yang
Abstract: This disclosure discloses a display panel, a method for fabricating the same, and a display device. The method includes: forming a pattern of an electrode lead line layer on a substrate; forming connection structures on the pattern of the electrode lead line layer; forming a pattern of an intermediate layer including a light-emitting function layer on the connection structures and the light-emitting areas; forming a pattern of cathodes on the pattern of the intermediate layer; and irradiating the connection structures using laser from a side of the substrate so that the material of the connection structures is melt, and forming through-holes at positions on the intermediate layer corresponding to the connection structures so that the melted material is connected with the cathodes through the through-holes.
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