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1.发明公开公开(公告)号：US20230360608A1
公开(公告)日：2023-11-09
申请号：US17630634
申请日：2021-03-19
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Guangliang SHANG , Can ZHENG , Jiangnan LU , Yuhan QIAN , Li WANG , Libin LIU , Shiming SHI , Dawei WANG
IPC: G09G3/3266 , G11C19/28
CPC classification number: G09G3/3266 , G11C19/28 , G09G2310/0286
Abstract: A shift register unit, a method for driving a shift register unit, a gate driving circuit, and a display device are provided. The shift register unit includes: a second noise reduction control circuit. The second noise reduction control circuit includes: a first control circuit, configured to transmit a first voltage to a second noise reduction control node; a first coupling circuit, configured to store a level of the second noise reduction control node and adjust the level of the second noise reduction control node; a second coupling circuit, configured to reduce an adjustment magnitude of the first coupling circuit in case of adjusting the level of the second noise reduction control node; a transmission circuit, configured to connect the first noise reduction control node and the second noise reduction control node; and a storage circuit, configured to store the level of the first noise reduction control node.
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2.发明申请公开(公告)号：US20230005415A1
公开(公告)日：2023-01-05
申请号：US17779845
申请日：2021-04-22
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Guangliang SHANG , Jiangnan LU , Jie ZHANG , Libin LIU , Shiming SHI , Dawei WANG
IPC: G09G3/20
Abstract: A shift register circuit includes a denoising control sub-circuit and a denoising sub-circuit. The denoting control sub-circuit is configured to generate an alternating voltage signal according to a voltage of a first voltage terminal and a signal of a second clock signal terminal in response to a signal of a first clock signal terminal, to rectify the alternating voltage signal and then to output a signal to a first denoising control node, so that the voltage of the first denoting control node is maintained to be a voltage that enables the denoising sub-circuit to be turned on. The denoting sub-circuit is configured to denoise a scan signal output terminal in response to a voltage of the first denoising control node being the voltage that enables the denoising sub-circuit to be turned on.
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公开(公告)号：US20220293700A1
公开(公告)日：2022-09-15
申请号：US17054212
申请日：2020-04-27
Inventor： Yangyang ZHANG , Jing LI , Dawei WANG
Abstract: A display substrate is described that comprises: a display area, a retaining wall surrounding the display area, and a thin film encapsulation layer comprising a first inorganic barrier layer, an organic barrier layer, and a second inorganic barrier layer. The display area has a corner portion being a portion of the display area surrounded by the retaining wall. Convex dams are provided at a position on the substrate corresponding to the corner portion. A portion of the first inorganic barrier layer corresponding to the corner portion covers the convex dams, and a portion of the first inorganic barrier layer between the two adjacent convex dams forms a diversion trench. The organic barrier layer comprises cured organic material, and the organic material is provided on the portion of the first inorganic barrier layer at the corner portion under a capillary action of the diversion trench before curing.
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公开(公告)号：US20220186919A1
公开(公告)日：2022-06-16
申请号：US17490783
申请日：2021-09-30
Inventor： Xiujun CAI , Cuie WANG , Wenli LAN , Sa LI , Dong WANG , Dawei WANG
IPC: F21V23/04
Abstract: The present disclosure provides a display panel, a manufacturing method thereof, and a display device. The display panel includes: a backlight module configured to provide a light source; a cover plate on a light-emitting side of the backlight module; a display module between the cover plate and the backlight module; and a photosensitive device configured to sense ambient light. The photosensitive device is between the cover plate and the backlight module, and at an edge of the cover plate.
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公开(公告)号：US20210407327A1
公开(公告)日：2021-12-30
申请号：US16476613
申请日：2018-12-14
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Hong LI , Dawei WANG , Shanchen KAO , Yanli WANG , Haoran WANG
Abstract: A flexible display device and an application method thereof are provided. The flexible display device includes a main body, a flexible display screen and a power device, the flexible display screen is configured to have a first end coupled to the main body, and a second end of the flexible display screen opposite to the first end is movable relative to the main body.
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Patent Agency Ranking
公开(公告)号：US20210096603A1
公开(公告)日：2021-04-01
申请号：US16465642
申请日：2018-11-16
Inventor： Chao YU , Jiaqiang WANG , Jianye TANG , Yanchao ZHANG , Dawei WANG , Dong LIU , Yanming WANG , Cheng CHANG
IPC: G06F1/16
Abstract: A display module includes a cover plate, a display integrated circuit, a grounding lead wire and a shielding layer. The display integrated circuit is disposed on a side of the cover plate and has a grounding terminal. A first end of the grounding lead wire is electrically connected to the grounding terminal, and a second end of the grounding lead wire is electrically connected to a grounding conductor. The shielding layer is disposed between the cover plate and the display integrated circuit and is electrically connected to the grounding conductor.
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公开(公告)号：US20210090484A1
公开(公告)日：2021-03-25
申请号：US16964465
申请日：2019-09-25
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Guangliang SHANG , Can ZHENG , Jiangnan LU , Tian DONG , Libin LIU , Long HAN , Shiming SHI , Dawei WANG
Abstract: A shift register unit, a driving method, a gate driving circuit and a display device are provided. The shift register unit includes a first gate driving output circuit and a second gate driving output circuit. The first gate driving output circuit is used to output a first gate driving signal through the first gate driving signal output terminal; the second gate driving output circuit is used to generate a second gate driving signal outputted simultaneously with the first gate driving signal based on the first gate driving signal, a first clock signal and a second clock signal. In the present disclosure, the second gate driving output circuit is added, the first gate driving signal, the first clock signal, and the second clock signal are used to generate an inverted second gate driving signal, so that positive and negative switching control signals are generated by one stage of shift register unit.
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公开(公告)号：US20190203435A1
公开(公告)日：2019-07-04
申请号：US16019128
申请日：2018-06-26
Inventor： Desheng XIANG , Dawei WANG , Chao YU , Gang LIU , Cuie WANG , Shuainan LIU , Jiaqiang WANG , Yajun GUO , Dong WANG
IPC: E01F9/529 , E01F9/30 , E01F9/571 , F03G1/02 , F16H31/00 , F16H25/22 , F16H19/04 , G09F7/00 , H02K7/18 , G08G1/09
Abstract: The present disclosure relates to a speed bump and a speed bump transportation system. The speed bump comprises: a base; a cover disposed opposite to the base and configured to be movable relative to the base; an electric-power generation device associated with the cover to scavenge energy through the cover and convert the energy into electrical energy; a first detection device for detecting a force condition of the cover and sending a first detection signal to a communication device when the cover is pressed; the communication device electrically connected to the first detection device and for sending a first communication signal when receiving the first detection signal, wherein the electric-power generation device is electrically connected to the communication device and the first detection device respectively to supply electric-power to the communication device and the first detection device.
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公开(公告)号：US20180287080A1
公开(公告)日：2018-10-04
申请号：US15764312
申请日：2017-06-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Hejin WANG , Mingche HSIEH , Weifeng ZHOU , Shanchen KAO , Dawei WANG
Abstract: The embodiments of the disclosure disclose a flexible substrate, a fabrication method thereof, and a flexible display apparatus. The flexible substrate includes a first organic layer and an inorganic buffer layer stacked together. The first organic layer and the inorganic buffer layer form an organic-inorganic composite structure. The expansion coefficient of the flexible substrate provided by the embodiment of the present disclosure is more matched with that of the rigid auxiliary substrate, so as to reduce the risk of warping of the rigid auxiliary substrate and then improve the process accuracy when fabricating the display device.
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公开(公告)号：US20240188389A1
公开(公告)日：2024-06-06
申请号：US18279398
申请日：2021-11-17
Inventor： Jiang LIU , Dawei WANG
IPC: H10K59/80 , H10K59/12 , H10K59/122
CPC classification number: H10K59/8731 , H10K59/1201 , H10K59/122
Abstract: A display apparatus, and a display panel and a manufacturing method therefor. The display panel includes a substrate, a driving device layer, a planarization layer, a light emitting layer, a blocking dam, a first inorganic encapsulation layer, an organic encapsulation layer and a second an organic encapsulation layer. The organic encapsulation layer is arranged on a surface of the first inorganic encapsulation layer away from the substrate, and an orthographic projection of the planarization layer on the substrate is located within an orthographic projection of the organic encapsulation layer on the substrate.
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