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公开(公告)号：US12236890B2
公开(公告)日：2025-02-25
申请号：US18033365
申请日：2022-05-27
Inventor： Yao Huang , Juntao Chen , Juan Fang
IPC: G09G3/3266 , G11C19/28
Abstract: A shift register includes a first control sub-circuit, a second control sub-circuit, a pull-up control sub-circuit and an output control sub-circuit, wherein the first control sub-circuit is configured to provide a signal of a third power supply terminal or a clock signal terminal to a first node and a third node under the control of a signal input terminal, the clock signal terminal and a second node; the pull-up control sub-circuit is configured to provide a signal of a second power supply terminal to the first node under the control of the third node; the second control sub-circuit is configured to provide a signal of the signal input terminal to the second node and a fourth node under the control of the clock signal terminal and the first power supply terminal.
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公开(公告)号：US12236867B2
公开(公告)日：2025-02-25
申请号：US17789174
申请日：2021-09-30
Applicant: BOE Technology Group Co., Ltd.
Inventor： Lujiang Huangfu , Li Wang , Jianchao Zhu , Libin Liu , Yu Feng
IPC: G09G3/3233
Abstract: A pixel driving circuit is provided. The pixel driving circuit includes a storage capacitor (Cst) having a first capacitor electrode (Ce1) and a second capacitor electrode (Ce2); a driving transistor (Td) configured to generate a driving current; and a switch (SW) configured to control connection or disconnection between a gate electrode of the driving transistor (Td) and the first capacitor electrode (Ce1).
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263.发明授权公开(公告)号：US12236858B2
公开(公告)日：2025-02-25
申请号：US17802364
申请日：2021-09-28
Inventor： Jingwen Zhang , Ziyang Yu , Yunsheng Xiao , Gukhwan Song , Cong Fan , Xiangdan Dong
IPC: G09G3/00 , G09G3/3225
Abstract: A display substrate and a display apparatus are disclosed. The display substrate includes: a base substrate including a first and second display regions; a light transmittance of the first display region is greater than that of the second display region; first sub-pixels in the first display region. At least one first sub-pixel includes a first pixel circuit and a first light emitting device; the first pixel circuit includes a storage capacitor and a driving transistor; and a data writing sub-circuit configured to write a data voltage signal to a gate electrode of the driving transistor in response to a first and second scan signals; a reset sub-circuit configured to provide an initialization voltage signal to a first electrode of the first light emitting device in response to the second scan signal; and a luminescent control sub-circuit configured to transmit a driving current to the first light emitting device.
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公开(公告)号：US12236856B2
公开(公告)日：2025-02-25
申请号：US18026285
申请日：2022-04-14
Inventor： Bilin Wang , Yuanzhou Hu , Xiaohuan Chang , Yanni Jiang , Guoqiang Wu
IPC: G09G3/3208
Abstract: In a display driver circuit, a push-pull circuit is coupled to an internal circuit, a first external power terminal, a second external power terminal and a target node respectively, and can control the on-off of the first external power terminal, the second external power terminal and the target node in response to a target control signal transmitted by the internal circuit. The switching circuit is coupled to the target node and the I/O interface of the display driver circuit respectively, and can transmit an electric potential of the target node to the I/O interface of the display driver circuit, that is, a first power signal transmitted from the first external power terminal to the target node or a second power signal transmitted from the second external power terminal to the target node is further output to the I/O interface.
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公开(公告)号：US12236818B2
公开(公告)日：2025-02-25
申请号：US18026091
申请日：2022-04-29
Inventor： Chao Yu , Enhui Guan , Zhongkui Wan , Xinyi Cheng , Changlin Leng , Xingqun Jiang , Youxiang Xia
Abstract: Provided is a display drive system, including: a plurality of drive units and a control unit. The plurality of drive units are connected to a lamp panel, and at least one of the plurality of drive units is configured to drive, during a display stage, the lamp panel to emit light. The control unit is connected to the plurality of drive units, and is configured to detect an operating state of the drive units driving the lamp panel to emit light. In response to detecting that a first drive unit is abnormal, the lamp panel is driven, by a second drive unit, to emit light, wherein the first drive unit is at least one of the drive units driving the lamp panel to emit light, and the second drive unit is at least one of the plurality of drive units other than the first drive unit.
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Patent Agency Ranking
公开(公告)号：US12236813B2
公开(公告)日：2025-02-25
申请号：US17913480
申请日：2021-10-28
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yaoyu Lv , Feng Gao , Yachong Xue , Jiankang Sun , Lili Chen , Hao Zhang
Abstract: The present disclosure provides a display panel, a driving method thereof and a display device, belongs to the field of display technology, and can at least partially solve the problem that the transmission bandwidth required by the conventional rotational display device is large during the display. The display panel of the present disclosure includes: the pixel units arranged in an array, each pixel unit including at least two sub-pixels; and a plurality of pixel driving chips in one-to-one correspondence with the plurality of pixel units, the pixel driving chip being configured to provide a driving signal to a corresponding pixel unit.
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公开(公告)号：US12236307B2
公开(公告)日：2025-02-25
申请号：US18017056
申请日：2022-01-27
Abstract: Provided is a display device. The display device includes a control component, and the control component is configured to control a display component to operate; and control, in response to receiving a first control instruction, at least one of a near-field communication component and the display component such that a signal-sending period of the near-field communication component falls within an image-holding period of the display component, wherein the near-field communication component is configured to send a signal during the signal-sending period.
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268.发明授权公开(公告)号：US12236028B2
公开(公告)日：2025-02-25
申请号：US17421899
申请日：2020-09-02
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Jiuzhen Wang , Meizhu Zheng
Abstract: A flexible circuit board has a first binding area and a bending area. The flexible circuit board includes a flexible substrate, a conductor layer, a first protective layer, and a plurality of first binding pins. The plurality of first binding pins is arranged in the first binding area on the flexible substrate. The orthographic projection on the flexible substrate of an edge line of each first binding pin is located within the edge of the flexible substrate, wherein the edge line is located at an end along the extension direction of the first binding pin. The conductor layer is arranged in the bending area on the flexible substrate. The conductor layer is connected with the first binding pins. The first protective layer is arranged on the side of the conductor layer away from the flexible substrate.
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公开(公告)号：US12236010B2
公开(公告)日：2025-02-25
申请号：US17776482
申请日：2021-05-27
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yapeng Li , Xuan Feng , Lei Wang , Ping Zhang , Wenhao Tian , Yunke Qin , Yangbing Li , Chengfu Xu
IPC: G06F3/01
Abstract: Provided is a wearable display device. The wearable display device includes a display panel, comprising a display region and a peripheral region surrounding the display region; a plurality of light-emitting elements, configured to emit light to be irradiated to eyes of a user; a lens assembly, disposed on a light-exiting side of the display panel, the lens assembly comprising a lens mount and a lens within the lens mount, a light transmittance of the lens mount being greater than a threshold; and a plurality of photoelectric sensor assemblies in the peripheral region.
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公开(公告)号：US12235488B2
公开(公告)日：2025-02-25
申请号：US17907867
申请日：2021-10-20
Inventor： Hanyan Sun , Minghui Zhang , Hui Zheng
IPC: F21V8/00
Abstract: A backlight module and a display apparatus are provided. The backlight module includes a backplane including a bottom wall and a side wall connected to define an accommodating portion; a light guide plate in the accommodating portion; an optical film on a side of the light guide plate away from the bottom wall; and a plastic frame including a retaining wall and a bearing portion, the retaining wall is arranged side by side with the side wall on a side of the side wall away from the light guide plate; the bearing portion is connected to the retaining wall on a side of the side wall and the optical film away from the bottom wall; the bearing portion includes a first surface away from the side wall and opposite to the retaining wall; at least a portion of the first surface protrudes towards a side close to the retaining wall.
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