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公开(公告)号：US10935841B2
公开(公告)日：2021-03-02
申请号：US16453160
申请日：2019-06-26
IPC: G09G3/36 , G02F1/1335 , G02F1/13357
Abstract: A backlight module, a display device and a driving method thereof are provided. The backlight module includes: a micro control circuit, a selection control circuit, a backlight source including a primary viewing region and a subsidiary viewing region, and a backlight driver chip; the micro control circuit is configured to output a selection signal to the selection control circuit and output a control signal to the backlight driver chip after a scanning of a display sub-region corresponding to the primary viewing region or the subsidiary viewing region is completed; the selection control circuit is configured to select the light-emitting components within the primary viewing region or the subsidiary viewing region according to the selection signal; and the backlight driver chip is configured to supply a drive current to the light-emitting components within the primary viewing region or the subsidiary viewing region that is selected according to the control signal.
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公开(公告)号：US10916173B2
公开(公告)日：2021-02-09
申请号：US16397185
申请日：2019-04-29
Applicant: BOE Technology Group Co., Ltd.
Inventor： Bin Dai , Yanhui Xi , Xiaomang Zhang , Yan Sun , Yue Li , Yuxin Bi , Yankai Gao
Abstract: The disclosure relates to a method and apparatus for converting a grayscale, and a display device, where color coordinates of respective pixel elements are determined according to grayscales corresponding to red sub-pixels, green sub-pixels, and blue sub-pixels in the respective pixel elements in image data of a frame to be displayed, and then the distances between the color coordinates of the respective pixel elements, and color coordinates of a preset white pixel on the panel, in a CIE chroma graph are determined; and the maximum grayscales of white sub-pixels in the respective pixel elements are further determined according to the respective determined distances and a preset segmentation function.
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公开(公告)号：US10269302B2
公开(公告)日：2019-04-23
申请号：US15508676
申请日：2016-07-15
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yuxin Bi , Jiyang Shao , Chengte Lai
IPC: G09G3/34 , G09G3/36 , G02F1/1333 , G02F1/1335
Abstract: A curvature-adjustable display device includes: a detection module configured to detect a curvature of the display device and send the curvature; a backlight module including a plurality of backlight substructures, in which each backlight substructure is configured to provide backlight for different areas of the display device according to a backlight driving parameter matched with the backlight substructure; a driver module which is configured to receive the curvature sent by the detection module, determine the backlight driving parameter required by each backlight substructure according to the received curvature and a preset corresponding relationship between the curvature and the backlight driving parameter, and send the backlight driving parameter to each corresponding backlight substructure, respectively, so that the backlight substructures can provide backlight for different areas of the display device according to the backlight driving parameter matched with the backlight substructure; and a display panel configured to display images.
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公开(公告)号：US12283029B2
公开(公告)日：2025-04-22
申请号：US17907849
申请日：2021-03-12
Applicant: BOE TECHNOLOGY GROUP CO., LTD. , Peking University
Inventor： Yan Sun , Yunhe Tong , Tiankuo Shi , Xue Chen , Yanhui Xi , Yuxin Bi , Anjie Wang , Songchao Tan , Xiaomang Zhang
Abstract: An image inpainting method includes: acquiring an image to be inpainted based on depth information and texture information of a reference image, the image to be inpainted including at least one region to be inpainted; determining at least one reference block matching the at least one region to be inpainted respectively in the reference image; and inpainting the at least one region to be inpainted by using the at least one reference block to obtain a composite image.
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公开(公告)号：US20240127768A1
公开(公告)日：2024-04-18
申请号：US18018730
申请日：2022-01-29
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yilin Feng , Zhaohui Meng , Yuxin Bi , Zhengri Lin , Yang Gao
IPC: G09G5/10
CPC classification number: G09G5/10 , G09G2320/0673 , G09G2320/0693 , G09G2330/12 , G09G2360/144
Abstract: The application provides a brightness detection method, a computer device and a readable medium, where the brightness detection method includes: using each of display modules in a display module production line as a test module separately, where the test module is provided with a photosensitive sensor; obtaining a brightness algorithm formula of the photosensitive sensor of each of the test module; and performing, according to the brightness algorithm formula, ambient light detection by the photosensitive sensor.
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Patent Agency Ranking
公开(公告)号：US11961479B2
公开(公告)日：2024-04-16
申请号：US17610581
申请日：2020-12-22
Inventor： Tiankuo Shi , Wei Sun , Yifan Hou , Zhihua Ji , Xiaomang Zhang , Rui Liu , Jigang Sun , Yuxin Bi , Xue Dong
IPC: G09G3/3266 , G09G3/20 , G09G3/3275
CPC classification number: G09G3/3266 , G09G3/2096 , G09G3/3275 , G09G2300/0443 , G09G2300/0452 , G09G2320/0233 , G09G2330/021 , G09G2354/00
Abstract: A display device and a method for driving the display device are described, where the display device includes a plurality of pixel island groups, a plurality of lenses, a positioning module, and a gate driving chip. The plurality of pixel island groups are arranged in array, wherein each of the pixel island groups includes a plurality of pixel islands, and different pixel islands are able to be scanned in different scanning modes. The positioning module is configured to determine a gaze area and a non-gaze area according to gazed coordinates of human eye. The gate driving chip is configured to provide gate driving signals in a first driving manner to sub-pixel units in the gaze area, and provide gate driving signals simultaneously in a second driving manner to sub-pixel units in the non-gaze area during a scanning stage of the sub-pixel units in the non-gaze area.
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公开(公告)号：US11664805B2
公开(公告)日：2023-05-30
申请号：US17527585
申请日：2021-11-16
Inventor： Yang Gao , Yuxin Bi , Xingyu Guo , Yaofeng Li , Kai Cui , Ying Chen , Jinyuan Yang
IPC: H03K19/17736 , H03K5/26 , H03K5/24 , H03K19/20
CPC classification number: H03K19/17744 , H03K5/2472 , H03K5/26 , H03K19/20
Abstract: The present disclosure provides a data mutex filter circuit and a data mutex filtering method. The data mutex filter circuit has a main input terminal and a main output terminal and including a preprocessing sub-circuit and a 1st-stage filter sub-circuit to an Nth-stage filter sub-circuit which are cascaded, N being an integer greater than or equal to 2. The 1st-stage filter sub-circuit has an input terminal coupled to the preprocessing sub-circuit, and the Nth-stage filter sub-circuit has an output terminal coupled to the main output terminal. Each stage of filter sub-circuit is configured to compare whether input data currently received at the main input terminal is the same as history data stored therein, and feed back a comparison result to the preprocessing sub-circuit; the preprocessing sub-circuit outputs corresponding data to the 1st-stage filter sub-circuit according to the comparison result fed back by each stage of filter sub-circuit.
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公开(公告)号：US11652977B2
公开(公告)日：2023-05-16
申请号：US17464506
申请日：2021-09-01
Inventor： Jiyang Shao , Yuxin Bi , Feng Zi , Bingxin Liu , Binhua Sun
IPC: H04N13/327 , H04N13/275 , H04N13/246 , H04N13/296 , G09G5/00
CPC classification number: H04N13/246 , G09G5/003 , H04N13/296
Abstract: Provided is a method of calibrating a stereoscopic display device. The device includes a motor and a display panel, and the display panel is driven by the motor to rotate to realize a stereoscopic display. The method includes acquiring a control strategy of the motor and display parameters of the display panel matching the control strategy, wherein the control strategy indicates that each time the motor runs for a preset period of time, the motor is restarted; controlling the motor to run according to the control strategy, to calibrate the motor by restarting; and driving the display panel to display according to the display parameters in the rotation process of the motor.
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公开(公告)号：US11527241B2
公开(公告)日：2022-12-13
申请号：US16599947
申请日：2019-10-11
Inventor： Jiyang Shao , Yuxin Bi , Jian Sun , Hao Zhang
Abstract: A display device and a method for controlling the same are provided. The display device includes a rollable display screen, a voice acquisition unit, an identification control unit, a drive control unit and a display control unit. The voice acquisition unit is configured to acquire a first voice command. The identification control unit is configured to identify the first voice command acquired by the voice acquisition unit as a voice process command, and the voice process command includes a rolling operation command and a display drive command. The drive control unit is configured to perform an operation corresponding to the rolling operation command on the rollable display screen according to the rolling operation command. The display control unit is configured to control a display state of the rollable display screen according to the display drive command.
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公开(公告)号：US11341905B2
公开(公告)日：2022-05-24
申请号：US17270475
申请日：2020-05-25
Inventor： Hong Liu , Yankai Gao , Guofeng Hu , Yuxin Bi , Mingjian Yu , Lingyun Shi , Ming Chen
Abstract: A level converter, a data processing method, and a display device are provided. The level converter is used for providing a direct current signal for image display and includes a storage circuit, a processing circuit, and a level conversion component. The level conversion component includes a plurality of level conversion circuits; the storage circuit is configured to store image data of an image to be displayed; the processing circuit is in signal connection with the storage circuit, and is configured to obtain control data corresponding to the image data of the image to be displayed according to the image data; and the level conversion component is in signal connection with the processing circuit, and is configured to control whether each of the plurality of level conversion circuits performs level conversion according to the control data, so as to generate the direct current signal.
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