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公开(公告)号：US12046201B2
公开(公告)日：2024-07-23
申请号：US17279462
申请日：2020-06-18
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Li Wang , Bo Wang , Jingquan Wang
IPC: G09G3/3266 , G09G3/3233 , H10K59/12 , H10K59/131
CPC classification number: G09G3/3266 , G09G3/3233 , G09G2300/0408 , G09G2300/0426 , G09G2310/0286 , G09G2320/0233 , H10K59/1201 , H10K59/131
Abstract: Provided are a display panel and a manufacturing method thereof, and a display device. The display panel includes: a base substrate including a display area and a peripheral area; a plurality of sub-pixels and gate lines located at the display area; and a gate driving circuit including cascaded multistage gate driving units, one or more stages gate driving units include first and second gate driving sub-circuits spaced apart by pixel driving circuits of a first group of sub-pixels; a gate driving sub-circuit connection line connected to the first and second gate driving sub-circuits. The pixel driving circuit of at least one of the first group of sub-pixels includes: a first pixel driving sub-circuit including a driving transistor including a first active layer; a second pixel driving sub-circuit; a connector located in a different layer from the first active layer and electrically connected to the first and second pixel driving sub-circuits.
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公开(公告)号：US12008943B2
公开(公告)日：2024-06-11
申请号：US17594771
申请日：2020-10-30
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Tian Dong , Can Zheng , Li Wang , Long Han , Yu Feng , Hao Zhang , Jiangnan Lu , Jie Zhang , Bo Wang , Jingquan Wang
IPC: G09G3/20
CPC classification number: G09G3/2092 , G09G2310/0297 , G09G2310/061
Abstract: The display panel includes a plurality of rows and a plurality of columns of pixel circuits, a plurality of rows of gate lines, a plurality rows of reset control lines, and a plurality of columns of data lines, a same row of pixel circuits corresponds to two rows of gate lines, and one/the other row of gate line is electrically connected to odd/even-numbered columns of pixel circuits in the row of pixel circuits, and provides a corresponding gate driving signal for the odd/even-numbered columns of pixel circuits; a same column of pixel circuits corresponds to two columns of data lines, and one/the other column of data line of the two columns of data lines is electrically connected to odd/even-numbered rows of pixel circuits, and provides a corresponding data voltage for the odd/even-numbered rows of pixel circuits.
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公开(公告)号：US11662846B2
公开(公告)日：2023-05-30
申请号：US17412874
申请日：2021-08-26
Inventor： Yang Rao , Cheng Zuo , Dayu Zhang , Kangpeng Dang , Hong Chen , Peng Qin , Zhong Jin , Bo Wang , Zhongli Luo , Xiong Guo , Shifei Huang , Teng Liu , Yuansheng Tang
IPC: G06F3/041
CPC classification number: G06F3/0412 , G06F3/0418 , G06F3/04164
Abstract: A touch circuit includes a touch IC and a logic sub-circuit. The touch IC includes a touch signal port. The logic sub-circuit is connected to the touch signal port, and is configured to transmit a touch enabling signal to the touch signal port. The logic sub-circuit includes an AND gate. The AND gate includes a first input terminal, a second input terminal and an output terminal electrically connected to the touch signal port. The AND gate is configured to output the touch enabling signal through the output terminal electrically connected to the touch signal port in response to receiving one of a backlight turn-on signal and a screen turn-on signal through the first input terminal, and a touch generation signal through the second input terminal.
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公开(公告)号：US11575113B2
公开(公告)日：2023-02-07
申请号：US17135501
申请日：2020-12-28
Inventor： Xiaoping Wu , Chuan Li , Bo Wang
IPC: H01L51/56 , H01L27/32 , G02F1/1333 , G02F1/1345 , B23K26/364 , B23K26/0622 , B23K26/38 , H01L51/00 , B23K101/36
Abstract: A display panel includes a base, a plurality of conductive connectors disposed on the base, a plurality of leads arranged on the base along an edge of the display panel, and at least one groove located between the conductive connectors and the edge. One end of each lead is connected to a corresponding conductive connector, and another end thereof extends to the edge of the display panel. At least one lead is divided into at least two parts by the at least one groove, and a depth of the groove is greater than or equal to a thickness of the lead.
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Patent Agency Ranking
公开(公告)号：US11282898B2
公开(公告)日：2022-03-22
申请号：US16646876
申请日：2019-04-18
Inventor： Bo Wang
IPC: H01L27/32
Abstract: Embodiments of the present disclosure provide a display substrate, a method for manufacturing the same, and a display apparatus. The display substrate comprises a plurality of sub-pixels, which comprises one or more first sub-pixels located in an effective display area of the display substrate, and one or more second sub-pixels located at a boundary of the effective display area of the display substrate, wherein the second sub-pixel comprises a first portion in the effective display area and a second portion outside the effective display area, and the second portion does not emit light when the display substrate is performing display.
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公开(公告)号：US20220011482A1
公开(公告)日：2022-01-13
申请号：US17352467
申请日：2021-06-21
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Bo Wang , Xiangdong Qin , Zhao Li
IPC: G02B5/20
Abstract: Disclosed are a filter unit, a color film structure, a display panel, and a display device. The filter unit includes a color resist aperture. The color resist aperture is configured to accommodate a color resist. At least part of edges of an opening of the color resist aperture have equal distances to a geometric center of the opening. The structure of the color resist aperture of the filter unit is improved, such that at least part of edges of an opening of the color resist aperture have equal distances to the geometric center of the opening.
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公开(公告)号：US10921653B2
公开(公告)日：2021-02-16
申请号：US16428329
申请日：2019-05-31
Inventor： Peng Qin , Cheng Zuo , Kangpeng Dang , Yang Rao , Bo Wang , Hong Chen , Lihua Jiang , Zhongli Luo
IPC: G02F1/13 , G02F1/1343 , G02F1/1333 , G02F1/1362 , G02F1/1368 , G06F3/041 , G09G3/36 , G06F3/044
Abstract: A display panel includes a first substrate, a second substrate, and a liquid crystal layer. The first substrate includes a first common electrode layer and a pixel electrode layer. The first common electrode layer is configured to receive a first common voltage signal to form a first electric field with the pixel electrode layer. The second substrate is disposed opposite to the first substrate, and includes a second common electrode layer. The second common electrode layer is configured to receive a second common voltage signal to form a second electric field with the pixel electrode layer. The liquid crystal layer is disposed between the first substrate and the second substrate.
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公开(公告)号：US10438541B2
公开(公告)日：2019-10-08
申请号：US16052570
申请日：2018-08-01
Inventor： Bo Wang
IPC: G09G3/3266 , G09G3/36 , G11C19/28 , G11C19/18
Abstract: A shift register unit, a driving method, a gate driving circuit and a display device are described. The shift register unit comprises a control circuit, a first output circuit and a second output circuit, wherein the first output circuit is connected with a first signal terminal, a first node and an output terminal, respectively; the second output circuit is connected with the output terminal, a second node, a first clock signal terminal and a second signal terminal, respectively; the control circuit is connected with the first node, the second node, the first signal terminal, the second signal terminal, the first clock signal terminal, a second clock signal terminal and an input terminal, respectively, and used for controlling the potentials of the first node and the second node. The shift register unit provided by the disclosure solves the problems that the circuit structure of a shift register unit is complex and its control process is cumbersome, and achieves the goal of simplifying the circuit structure and control process of the shift register unit.
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69.发明授权Organic light-emitting device and fabrication method for the same, and display device 有权有机发光装置及其制造方法及其显示装置公开(公告)号：US09496514B2
公开(公告)日：2016-11-15
申请号：US14573340
申请日：2014-12-17
Inventor： Bo Wang , Minghua Xuan
CPC classification number: H01L51/5012 , H01L27/322
Abstract: The disclosure provides an organic light-emitting device, a fabrication method thereof, and a display device. The organic light-emitting device comprises an anode layer, a cathode layer, and an organic function layer disposed between the anode layer and the cathode layer. The organic function layer comprises a light-emitting layer. The light-emitting layer comprises a first sub light-emitting layer and a second sub light-emitting layer disposed adjacent to each other, the first sub light-emitting layer is provided on an anode layer side and the second sub light-emitting layer is provided on a cathode layer side. The first sub light-emitting layer and the second sub light-emitting layer have a substantially same energy band difference, and one of the first sub light-emitting layer and the second sub light-emitting layer is capable of absorbing light emitted by the other of the first sub light-emitting layer and the second sub light-emitting layer to achieve stimulated emission.
Abstract translation: 本发明提供一种有机发光装置及其制造方法以及显示装置。 有机发光器件包括阳极层，阴极层和设置在阳极层和阴极层之间的有机功能层。 有机功能层包括发光层。 发光层包括彼此相邻布置的第一副发光层和第二副发光层，第一副发光层设置在阳极层侧，第二副发光层为 设置在阴极层侧。 第一副发光层和第二副发光层具有大致相同的能带差，第一副发光层和第二副发光层中的一个能够吸收由另一个发射的光 的第一副发光层和第二副发光层，以实现受激发射。
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