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公开(公告)号：US11961582B2
公开(公告)日：2024-04-16
申请号：US17828425
申请日：2022-05-31
Applicant: BOE Technology Group Co., Ltd.
Inventor： Guangliang Shang , Xinshe Yin , Qian Yang , Libin Liu , Shiming Shi , Dawei Wang
CPC classification number: G11C7/1036 , G11C7/1063 , G11C7/109 , G11C7/14 , G11C7/222 , G11C19/28
Abstract: Embodiments of the present disclosure disclose a shift register unit, a driving method thereof, and a device. The shift register unit includes an input circuit, a node control circuit, a first control output circuit, a second control output circuit and an output circuit. By providing the first control output circuit and the second control output circuit, the first control output circuit and the second control output circuit may operate alternately, so that the first control output circuit and the second control output circuit may have time for characteristics recovery respectively, thus improving the service life and output stability of the shift register unit.
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公开(公告)号：US11900883B2
公开(公告)日：2024-02-13
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: G11C19/28 , G09G3/3266
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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公开(公告)号：US11770948B2
公开(公告)日：2023-09-26
申请号：US17549837
申请日：2021-12-13
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Dawei Wang , Song Zhang
IPC: H10K50/844 , H10K59/12 , H10K71/00
CPC classification number: H10K50/844 , H10K59/12 , H10K71/00 , H10K59/1201
Abstract: An organic light emitting component, including a substrate, an intermediate structure layer disposed on the substrate. The intermediate structure layer includes a display area and a non-display area at a periphery of the display area. The intermediate structure layer further includes a planarization layer, and an anti-shrinkage stop structure disposed at the non-display area and a display structure portion disposed at the display area are both disposed on the planarization layer and spaced apart from each other. The organic light emitting component includes a thin film encapsulation structure layer disposed on the surface of the intermediate structure layer facing away from the substrate. The anti-shrinkage stop structure is disposed between the thin film encapsulation structure layer and the planarization layer, and a free end of the anti-shrinkage stop structure extends into the thin film encapsulation structure layer.
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公开(公告)号：US11562973B2
公开(公告)日：2023-01-24
申请号：US16610202
申请日：2019-04-18
Applicant: BOE Technology Group Co., Ltd.
Inventor： Dawei Wang
Abstract: A display panel, a manufacturing method thereof, and a display device are disclosed. The display panel includes: a base substrate, provided with a terminal and a terminal protection layer pattern; the terminal protection layer pattern includes a first shielding region and a first opening region, an orthographic projection of the first shielding region on the base substrate and an orthographic projection of the terminal on the base substrate have an overlapping region, the overlapping region is located at an edge of the orthographic projection of the terminal on the base substrate, and an orthographic projection of the first opening region on the base substrate is located in the orthographic projection of the terminal on the base substrate.
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公开(公告)号：US11538395B2
公开(公告)日：2022-12-27
申请号：US17256233
申请日：2020-03-18
Applicant: BOE Technology Group Co., Ltd.
Inventor： Guangliang Shang , Jiangnan Lu , Can Zheng , Hao Zhang , Long Han , Libin Liu , Shiming Shi , Dawei Wang
Abstract: A shift register unit includes an input circuit, a first control circuit, a second control circuit and an output circuit. The input circuit is configured to provide signals of the signal input terminal to the first control node, and provide signals of the first power supply terminal or the first clock signal terminal to the second control node. The first control circuit is configured to provide signals of the second power supply terminal or the second clock signal terminal to the first output terminal. The second control circuit is configured to provide signals of the first power supply terminal to the second output terminal. The output circuit is configured to provide signals of the second power supply terminal to the second output terminal.
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Patent Agency Ranking
公开(公告)号：US11493682B2
公开(公告)日：2022-11-08
申请号：US17518233
申请日：2021-11-03
Inventor： Xiujun Cai , Cuie Wang , Wenli Lan , Sa Li , Dong Wang , Dawei Wang
IPC: F21V8/00 , G02F1/1335
Abstract: Disclosed are a display device and a backlight module. The display device includes a backlight module, a liquid crystal display panel, and a chip-on-flex. The backlight module may include a frame body, and an edge-type light source, a light guide plate, a reflector strip, a light absorber strip, and an optical film disposed in the frame body. The light absorber strip and the diffuser sheet are not bonded, and the reflector strip and the diffuser sheet of the optical film are bonded.
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公开(公告)号：US11380374B2
公开(公告)日：2022-07-05
申请号：US16767755
申请日：2019-07-02
Applicant: BOE Technology Group Co., Ltd.
Inventor： Guangliang Shang , Xinshe Yin , Qian Yang , Libin Liu , Shiming Shi , Dawei Wang
Abstract: Embodiments of the present disclosure disclose a shift register unit, a driving method thereof, and a device. The shift register unit includes an input circuit, a node control circuit, a first control output circuit, a second control output circuit and an output circuit. By providing the first control output circuit and the second control output circuit, the first control output circuit and the second control output circuit may operate alternately, so that the first control output circuit and the second control output circuit may have time for characteristics recovery respectively, thus improving the service life and output stability of the shift register unit.
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公开(公告)号：US11376495B2
公开(公告)日：2022-07-05
申请号：US16611087
申请日：2019-05-09
Inventor： Dong Liu , Yanchao Zhang , Zhengxuan Lv , Chao Yu , Jiaqiang Wang , Dawei Wang
IPC: A63F13/24
Abstract: An operating controller and a terminal device are provided. The operating controller includes a controller housing and an adsorption structure. The controller housing includes a plurality of movable function buttons. The adsorption structure is arranged on the controller housing. At least one of the plurality of function buttons includes a button body and a button column. The button body includes a surface for operation and a back surface arranged opposite to the surface for operation. The back surface of the button body is connected to the button column, and the button column is linked with the button body, the button column includes a first end and a second end and a touch layer, the first end and the second end are arranged opposite to each other, the first end is connected to the button body, the second end is provided with the touch layer formed by a material that is enabled to touch and control the touch screen.
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公开(公告)号：US11349973B2
公开(公告)日：2022-05-31
申请号：US16605271
申请日：2019-04-09
Inventor： Junjie Xu , Dawei Wang , Chao Yu , Jianye Tang , Yadong Zhang , Jingfei Mu , Jianwu Wu , Gaowei Chen
Abstract: Embodiments of the present disclosure provides a display apparatus and an operating method of the display apparatus. The display apparatus includes an apparatus body, a first display screen and a device module, the first display screen and the device module are arranged on the apparatus body, the device module includes a second display screen and a functional device, the functional device is positioned in a non-light-exiting direction of the second display screen, the first display screen and the device module are rotatable relatively, so that the first display screen and the second display screen are positioned on an identical side of the display apparatus.
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公开(公告)号：US11232734B2
公开(公告)日：2022-01-25
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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