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公开(公告)号：US20240296004A1
公开(公告)日：2024-09-05
申请号：US18268648
申请日：2022-03-08
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Chao YU , Jian WU , Quanzhong WANG , Junmin SUN , Lu XIAO
CPC classification number: G06F3/1446 , G09G3/32 , G09G2300/026
Abstract: A display apparatus and a splice display system are disclosed. The display apparatus includes: a lamp panel, which includes a circuit board and a plurality of light-emitting elements on the circuit board; and a mask on side of the plurality of light-emitting elements away from the circuit board, where the mask includes a plurality of light-transmitting parts corresponding to the plurality of light-emitting elements, an orthographic projection of each of the plurality of light-emitting elements on the circuit board is within an orthographic projection of a corresponding light-transmitting part on the circuit board, each of the plurality of light-transmitting parts includes a concave lens, and a surface of the concave lens close to the light-emitting element is a concave arc surface.
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公开(公告)号：US20220075589A1
公开(公告)日：2022-03-10
申请号：US17309848
申请日：2020-11-05
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Chao YU , Quanzhong WANG , Xingqun JIANG , Jian WU , Yao WANG , Tieli CHEN , Xiaodong SHI , Hu ZHU , Hui QIAO , Jinlei LI , Dongbo CAO , Tao LI , Genyu LIU , Binbin CHI
Abstract: The present disclosure provides a display control method of a spliced screen, the spliced screen includes a plurality of sub-display screens, and the display control method includes: sending a display control signal to each sub-display screen in a wireless sending mode according to a time code signal; controlling displaying of each sub-display screen according to the display control signal, where the time code signal indicates a current time point; the display control signal is configured for controlling the sub-display screen to perform corresponding display processing on the display content stored in the sub-display screen, so that the sub-display screens display a target display contents together. The present disclosure further provides a display control device, a display system, an electronic device, and a computer readable storage medium.
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3.发明公开公开(公告)号：US20230252939A1
公开(公告)日：2023-08-10
申请号：US18300885
申请日：2023-04-14
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Chao YU , Quanzhong WANG , Xingqun JIANG , Jian WU , Yao WANG , Tieli CHEN , Xiaodong SHI , Hu ZHU , Hui QIAO , Jinlei LI , Dongbo CAO , Tao LI , Genyu LIU , Binbin CHI
IPC: G09G3/32
CPC classification number: G09G3/32 , G09G2300/026 , G09G2310/08 , G09G2370/16
Abstract: The present disclosure provides a display control method of a spliced screen including a plurality of sub-display screens, including: sending a display control signal to each sub-display screen in a wireless sending manner according to a time code signal; receiving, by each sub-display screen, the display control signal in a wired receiving manner, and reporting status information of each sub-display screen to the display controller; and controlling, by the display controller, displaying of each sub-display screen according to the status information of each sub-display screen, where the time code signal indicates a current time point; the display control signal is configured for controlling the sub-display screen to perform corresponding display processing on display content stored, so that the sub-display screens display a target display content together. The present disclosure further provides a display control device, a display system, an electronic device, and a computer readable storage medium.
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公开(公告)号：US20220311129A1
公开(公告)日：2022-09-29
申请号：US17418864
申请日：2020-12-29
Applicant: BOE Technology Group Co., Ltd.
Inventor： Tao LI , Genyu LIU , Xingqun JIANG , Jun YANG , Quanzhong WANG , Chao YU
Abstract: Provided is a transmitting antenna system, which includes an omnidirectional antenna and a phased array antenna, wherein a phased array antenna includes a plurality of antenna arrays which are disposed on the circumference with an omnidirectional antenna as the center, and the interval between any two adjacent antenna arrays is the same. The present disclosure also provides a receiving antenna system and a communication device.
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公开(公告)号：US20210365171A1
公开(公告)日：2021-11-25
申请号：US16478716
申请日：2018-12-27
Inventor： Rui LIU , Gaowei CHEN , Junjie XU , Yanming WANG , Jiaqiang WANG , Chao YU , Dong LIU
Abstract: A voltage compensation method includes: within a touch time period, multiplexing common electrode blocks as touch electrodes, and scanning the common electrode blocks in at least one column sequentially to detect a capacitance of each scanned common electrode block; within a time period between detecting the capacitance of each scanned common electrode block and starting an Nth display time period after the touch time period, calculating power consumption for each scanned common electrode block in accordance with the capacitance thereof, acquiring a corresponding common electrode voltage compensation value based on the power consumption, and adding the common electrode voltage compensation value to a reference common electrode voltage to acquire a compensated common electrode voltage applied to each scanned common electrode block; and within the Nth display time period, adjusting a common electrode voltage applied to each scanned common electrode block into the compensated common electrode voltage.
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Patent Agency Ranking
公开(公告)号：US20210339124A1
公开(公告)日：2021-11-04
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：US20170372651A1
公开(公告)日：2017-12-28
申请号：US15542010
申请日：2016-09-26
Inventor： Quanhua HE , Lingyun SHI , Hao ZHANG , Chao YU
IPC: G09G3/20
CPC classification number: G09G3/2085 , G09G3/20 , G09G2300/0408 , G09G2310/0267 , G09G2310/0283
Abstract: There are disclosed a gate driving circuit and a display device, which include: M areas, each area includes K sub driving circuit, and the k-th sub driving circuit includes: first and second row driving circuits, both of which include: a gate line grating control module (11) including a row control signal input terminal and an area grating signal input terminal, and an output terminal of the gate line grating control module (11) outputs a gate line grating signal according to received k-th and (k+1)-th row control signals and area grating signal; and a gate driving signal output module (12) including a gate line grating signal input terminal, a first-level driving signal input terminal and a second-level driving signal input terminal, and an output terminal of the gate driving signal output module (12) is connected to the gate line. The gate driving circuit can enhance flexibility of a scanning mode.
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公开(公告)号：US20220114987A1
公开(公告)日：2022-04-14
申请号：US17417592
申请日：2020-11-03
Applicant: BOE Technology Group Co., Ltd.
Inventor： Genyu LIU , Tao LI , Xingqun JIANG , Chao YU , Quanzhong WANG
Abstract: The present disclosure provides a synchronous display method of a spliced screen, a display system, an electronic device and a computer readable medium. The spliced screen includes display screens spliced together, and the display method is based on wireless communication and includes: sending control information to the spliced screen for N times at intervals so as to control the display screens to display simultaneously, where N is not less than 2 and is an integer, the control information sent for previous N−1 times includes first information and second information, the control information sent for an Nth time at least includes the second information, the first information is configured for controlling the display screen receiving the control information to turn off a receiving component of the display screen, the second information is configured for controlling the display screen receiving the control information to display after a preset time duration.
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公开(公告)号：US20200319395A1
公开(公告)日：2020-10-08
申请号：US16303746
申请日：2018-03-27
Inventor： Yanming WANG , Cuie WANG , Chao YU , Cheng CHANG , Rui LIU , Dawei WANG , Gang LIU , Jingfei MU
IPC: F21V8/00
Abstract: Disclosed are a backlight structure and a display apparatus. The backlight structure includes a sub-backlight unit and a side-type main backlight module. The main backlight module includes a main reflector plate. The main reflector plate is provided with at least one transmission region. The sub-backlight unit is provided at a side of the main backlight module where the main reflector plate is provided. A light exiting side of the sub-backlight unit is provided in correspondence with the transmission region such that light emitted from the sub-backlight unit transmits through the transmission region.
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公开(公告)号：US20240312379A1
公开(公告)日：2024-09-19
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
CPC classification number: G09G3/006 , G09G3/32 , G09G2330/08 , H01L25/167
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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