Patents by Inventor Shuhuan Yu

Shuhuan Yu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 12165235
    Abstract: A multi-view display device and a display control method are provided. The multi-view display device has a plurality of viewing angles and includes a plurality of logic boards, each of the logic boards corresponds to a respective one of the viewing angles, the logic board is configured to process and transmit image data of the viewing angle corresponding to the logic board, and the logic boards corresponding to the respective viewing angles are driven and controlled independently.
    Type: Grant
    Filed: May 21, 2021
    Date of Patent: December 10, 2024
    Assignees: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Shuhuan Yu, Wei Sun, Xin Duan, Jiantao Liu
  • Publication number: 20240339065
    Abstract: A display substrate includes: a base substrate including a display area and a frame area; pixel islands arranged in an array in the display area, each pixel island having sub-pixels arranged in an array; data lines extending in a column direction and arranged along a row direction in the display area, the data lines being electrically connected to the sub-pixels; operational amplifiers in the frame area, each operational amplifier being electrically connected to a column of sub-pixels through the data line(s); and reusing circuits in the frame area, each reusing circuit being connected to at least two operational amplifiers, and sub-pixels electrically connected to each reusing circuit through data lines being in at least two columns.
    Type: Application
    Filed: November 29, 2021
    Publication date: October 10, 2024
    Inventors: Zhaoyun GU, Shuhuan YU, Rui LIU, Xin DUAN, Kexin HAO, Shaoru ZHANG, Bin WANG, Shaolei ZONG, Jiantao LIU
  • Patent number: 12087245
    Abstract: A display apparatus and a driving method therefor. The driving method includes: determining a gaze area and a non-gaze area of a user on a display apparatus in real time (S10); and driving the gaze area for image displaying at a first resolution, and driving the non-gaze area for image displaying at a second resolution, wherein the first resolution is higher than the second resolution. By using of the display apparatus, image resolution can be adjusted according to different areas, so as to realize high-resolution image display in a display area at which a user gazes and realize low-resolution image display in other areas, thereby reducing power consumption and achieving reasonable allocation of resources on the premise of ensuring the user experience.
    Type: Grant
    Filed: November 20, 2020
    Date of Patent: September 10, 2024
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Shaolei Zong, Jigang Sun, Weixin Jiang, Bin Wang, Wei Sun, Xin Duan, Shuhuan Yu, Kexin Hao, Jiaqi Fan, Zhaoyun Gu, Shaoru Zhang, Tieshi Wang, Kuanjun Peng, Xue Dong, Wei Qin, Weixing Liu
  • Publication number: 20240298132
    Abstract: An audio control method, a control device, a driving circuit and a readable storage medium are provided. The audio control method according to some embodiments of the present disclosure is applicable to the display screen configured with M speakers, and the method includes: obtaining a sound image coordinate of a sound object relative to the display screen; determining N speakers from the M speakers as loudspeakers according to the sound image coordinate and position coordinates of the M speakers relative to the display screen; determining output gains of the N loudspeakers according to distances between the N loudspeakers and a viewer of the display screen and sound attenuation coefficients; and calculating output audio data of the sound object in the display screen according to audio data of the sound object and the output gains of the N loudspeakers, and controlling the M speakers to play the output audio data.
    Type: Application
    Filed: May 31, 2022
    Publication date: September 5, 2024
    Inventors: Lianghao ZHANG, Zhaoyun GU, Yaqian JI, Wenchao HAN, Xin DUAN, Shuhuan YU
  • Publication number: 20240272481
    Abstract: A driving assembly includes a main control chip, a circuit selection chipset and a channel chipset. The circuit selection chipset includes more than one circuit selection chip used to be electrically connected with each light source voltage line in one-to-one correspondence, and is configured to enable each circuit selection chip to load the light source voltage to the connected light source voltage line one by one under control of the main control chip; the channel chipset includes more than one channel control chip, each channel control chip is used to be electrically connected with one or more channel lines; the channel chipset is configured to enable the channel control chip to control driving current on each connected channel line under control of the main control chip.
    Type: Application
    Filed: June 29, 2022
    Publication date: August 15, 2024
    Applicants: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Wei SUN, Lianghao ZHANG, Xin DUAN, Zhaohui MENG, Shuhuan YU, Ying ZHOU
  • Publication number: 20240257708
    Abstract: A display system includes: a multi-scenario trigger circuit (10), which is configured to determine, according to a usage scenario triggered by a display device, a display partition used for high-definition display among a plurality of display partitions; a display content generation circuit (20), which is configured to render each frame of partition image of the display partition used for high-definition display, and fuse a partition identifier of the corresponding display partition into each frame of rendered partition image, so as to form a frame image data stream; a display drive control circuit (30), which is configured to generate a control instruction stream for driving the display partition used for high-definition display.
    Type: Application
    Filed: May 14, 2021
    Publication date: August 1, 2024
    Inventors: Xin DUAN, Wei SUN, Shuhuan YU
  • Publication number: 20240221588
    Abstract: A gamma voltage conversion circuit includes: a first voltage divider circuit having first input terminals and first voltage divider output terminals, wherein each first input terminal is configured to receive a first gamma voltage signal, the first voltage divider circuit is configured to generate first analog voltage signals according to the first gamma voltage signal, and each first voltage divider output terminal is configured to output one of the first analog voltage signals; a Gray code control circuit configured to generate and output a Gray code control signal according to a grayscale value to be displayed; a first encoding circuit configured to generate and output second analog voltage signals according to the Gray code control signal and one of the plurality of first analog voltage signals; and a first output control circuit configured to generate and output an analog grayscale voltage signal according to the second analog voltage signals.
    Type: Application
    Filed: July 1, 2022
    Publication date: July 4, 2024
    Inventors: Shaoru ZHANG, Mingchun LAI, Xin DUAN, Wei SUN, Shuhuan YU
  • Publication number: 20240161220
    Abstract: A multi-view display device and a display control method are provided. The multi-view display device has a plurality of viewing angles and includes a plurality of logic boards, each of the logic boards corresponds to a respective one of the viewing angles, the logic board is configured to process and transmit image data of the viewing angle corresponding to the logic board, and the logic boards corresponding to the respective viewing angles are driven and controlled independently.
    Type: Application
    Filed: May 21, 2021
    Publication date: May 16, 2024
    Inventors: Shuhuan YU, Wei SUN, Xin DUAN, Jiantao LIU
  • Publication number: 20240153433
    Abstract: Provided is a method for transmitting image data. The method includes acquiring initial image data of a to-be-displayed image in a display panel, wherein the display panel includes a plurality of pixels, and the initial image data includes pixel data of the plurality of pixels; compressing pixel data of a plurality of first pixels in the initial image data to acquire at least one piece of compressed pixel data, wherein the plurality of first pixels are disposed in a non-foveal region of the display panel, and a plurality of second pixels are disposed in a foveal region of the display panel; sending compressed image data to a driver chip of the display panel, wherein the compressed image data comprises the at least one piece of compressed pixel data and pixel data of the plurality of second pixels.
    Type: Application
    Filed: May 10, 2021
    Publication date: May 9, 2024
    Inventors: Rui LIU, Xin DUAN, Shaolei ZONG, Wei SUN, Jigang SUN, Shuhuan YU, Kexin HAO, Jiantao LIU
  • Publication number: 20240111150
    Abstract: The present disclosure provides a control method for a display panel, a control device thereof, and a display device. This control method includes: obtaining spatial position coordinates of a pupil of a user; determining coordinates of a gaze point in a display area of a display panel viewed by the user according to the spatial position coordinates of the pupil; determining an area range that the pupil of the user is gazing in the display area according to the spatial position coordinates of the pupil, the coordinates of the gaze point and a preset visual angle; determining a gaze area and a non-gaze area in the display area according to the area range, wherein the gaze area is adjacent to the non-gaze area; and adjusting a first gate driving signal input to the gaze area and a second gate driving signal input to the non-gaze area.
    Type: Application
    Filed: May 25, 2021
    Publication date: April 4, 2024
    Inventors: Kexin Hao, Xin Duan, Shuhuan Yu, Bin Wang, Shaoru Zhang, Zhaoyun Gu, Jiaqi Fan
  • Publication number: 20230410761
    Abstract: A display apparatus and a driving method therefor. The driving method includes: determining a gaze area and a non-gaze area of a user on a display apparatus in real time; and driving the gaze area for image displaying at a first resolution, and driving the non-gaze area for image displaying at a second resolution, wherein the first resolution is higher than the second resolution. By means of the display apparatus, image resolution can be adjusted according to different areas, so as to realize high-resolution image display in a display area at which a user gazes and realize low-resolution image display in other areas, thereby reducing power consumption and achieving reasonable allocation of resources on the premise of ensuring the user experience.
    Type: Application
    Filed: November 20, 2020
    Publication date: December 21, 2023
    Inventors: Shaolei ZONG, Jigang SUN, Weixin JIANG, Bin WANG, Wei SUN, Xin DUAN, Shuhuan YU, Kexin HAO, Jiaqi FAN, Zhaoyun GU, Shaoru ZHANG, Tieshi WANG, Kuanjun PENG, Xue DONG, Wei QIN, Weixing LIU
  • Patent number: 11567781
    Abstract: Disclosed are a drive control method and apparatus and a display device. The drive control method may be applied to a controller, and include: adding at least one configuration instruction into a target region of one row of data to obtain a target row of data, wherein the configuration instruction is intended for self-configuration of a drive parameter by a first driver chip, and the target region includes at least one of a blank region and a region where display data is located; and sending the target row of data to the first driver chip.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: January 31, 2023
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shuhuan Yu, Xin Duan
  • Patent number: 11455963
    Abstract: A driving method for a backlight is provided. The backlight includes a plurality of light-emitting elements, and the driving method includes steps of calculating a brightness difference value of an image to be displayed; and determining whether the brightness difference value of the image to be displayed is greater than a predetermined difference value of the image. When the brightness difference value of the image to be displayed is determined to be greater than the predetermined difference value of the image, the method includes steps of dividing the image to be displayed into a plurality of sub-regions; partitioning the backlight according to brightness difference values of the plurality of sub-regions to obtain a plurality of final light-emitting regions of the backlight; and driving the backlight to emit light according to the plurality of final light-emitting regions. The present disclosure further provides a driving circuit, a backlight and a display device.
    Type: Grant
    Filed: April 24, 2018
    Date of Patent: September 27, 2022
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventors: Shuhuan Yu, Luqiang Guo
  • Patent number: 11455926
    Abstract: A drive control method, assembly, and a display device. The method is applied to a timer controller. The method comprises: generating a point-to-point configuration instruction that comprises n configuration data where n?2; sending the point-to-point configuration instruction to a first source driver chip through a first signal line, the first source driver chip being any one of a plurality of source driver chips; and receiving a configuration response instruction sent by the first source driver chip according to the point-to-point configuration instruction through the first signal line, the configuration response instruction comprising configuration response data for each of the n configuration data.
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: September 27, 2022
    Assignees: Beijing BOE Display Technology Co., Ltd., Beijing BOE Technology Development Co., Ltd.
    Inventors: Shuhuan Yu, Xin Duan, Hsinchung Lo
  • Publication number: 20210358359
    Abstract: A drive control method, assembly, and a display device. The method is applied to a timer controller. The method comprises: generating a point-to-point configuration instruction that comprises n configuration data where n?2; sending the point-to-point configuration instruction to a first source driver chip through a first signal line, the first source driver chip being any one of a plurality of source driver chips; and receiving a configuration response instruction sent by the first source driver chip according to the point-to-point configuration instruction through the first signal line, the configuration response instruction comprising configuration response data for each of the n configuration data.
    Type: Application
    Filed: November 20, 2018
    Publication date: November 18, 2021
    Inventors: Shuhuan YU, Xin DUAN, Hsinchung LO
  • Publication number: 20210358422
    Abstract: A driving method for a backlight is provided. The backlight includes a plurality of light-emitting elements, and the driving method includes steps of calculating a brightness difference value of an image to be displayed; and determining whether the brightness difference value of the image to be displayed is greater than a predetermined difference value of the image. When the brightness difference value of the image to be displayed is determined to be greater than the predetermined difference value of the image, the method includes steps of dividing the image to be displayed into a plurality of sub-regions; partitioning the backlight according to brightness difference values of the plurality of sub-regions to obtain a plurality of final light-emitting regions of the backlight; and driving the backlight to emit light according to the plurality of final light-emitting regions. The present disclosure further provides a driving circuit, a backlight and a display device.
    Type: Application
    Filed: April 24, 2018
    Publication date: November 18, 2021
    Inventors: Shuhuan YU, Luqiang GUO
  • Publication number: 20210157608
    Abstract: Disclosed are a drive control method and apparatus and a display device. The drive control method may be applied to a controller, and include: adding at least one configuration instruction into a target region of one row of data to obtain a target row of data, wherein the configuration instruction is intended for self-configuration of a drive parameter by a first driver chip, and the target region includes at least one of a blank region and a region where display data is located; and sending the target row of data to the first driver chip.
    Type: Application
    Filed: March 29, 2019
    Publication date: May 27, 2021
    Inventors: Shuhuan Yu, Xin Duan
  • Patent number: 10768455
    Abstract: A data compensation method and apparatus for a liquid crystal display screen are described herein. Said method comprises determining a timing length ?T? from the last turn-off of the liquid crystal display screen upon turn-on of the liquid crystal display screen, and determining a mura data compensation table am called at the time of the last turn-off; determining a mura data compensation table to be called at the time of the present turn-on according to a pre-set time length T needed for stabilization of mura, mura data compensation tables corresponding to pre-set different time periods, said timing length ?T?, and said mura data compensation table am; performing data compensation starting from the determined mura data compensation table to be called at the time of the present turn-on. By using said method for data compensation, an appropriate initial data compensation table can be determined to obtain a better compensation effect.
    Type: Grant
    Filed: July 21, 2017
    Date of Patent: September 8, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Luqiang Guo, Liugang Zhou, Shou Li, Jianming Wang, Shuhuan Yu, Chenxi Liu, Jian Zhang
  • Publication number: 20200081278
    Abstract: A data compensation method and apparatus for a liquid crystal display screen are described herein. Said method comprises determining a timing length ?T? from the last turn-off of the liquid crystal display screen upon turn-on of the liquid crystal display screen, and determining a mura data compensation table am called at the time of the last turn-off; determining a mura data compensation table to be called at the time of the present turn-on according to a pre-set time length T needed for stabilization of mura, mura data compensation tables corresponding to pre-set different time periods, said timing length ?T?, and said mura data compensation table am; performing data compensation starting from the determined mura data compensation table to be called at the time of the present turn-on. By using said method for data compensation, an appropriate initial data compensation table can be determined to obtain a better compensation effect.
    Type: Application
    Filed: July 21, 2017
    Publication date: March 12, 2020
    Inventors: Luqiang GUO, Liugang ZHOU, Shou LI, Jianming WANG, Shuhuan YU, Chenxi LIU, Jian ZHANG
  • Patent number: 10394333
    Abstract: A display control circuit, a display control method and a display device are provided. The display control circuit includes a gesture identifying unit and a display control unit. The gesture identifying unit includes a millimeter wave signal transceiver module and a gesture detector. The millimeter wave signal transceiver module is configured to transmit a first millimeter wave signal and receive a second millimeter wave signal that is reflected back. The gesture detector is configured to process and identify the second millimeter wave signal, to detect a gesture within a predetermined range around the display panel. The display control unit is configured to control the display panel based on the gesture.
    Type: Grant
    Filed: May 11, 2016
    Date of Patent: August 27, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE MULTIMEDIA TECHNOLOGY CO., LTD.
    Inventors: Peng Cheng, Shuhuan Yu, Junning Su, Jianzi He, Haiyan Wan