Patents by Inventor Zijiao XUE

Zijiao XUE 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: 12272322
    Abstract: The present disclosure relates to a drive method of a display system, a display system and an electronic device. The drive method includes: sending, by a controller, first drive signals to a display panel in sequence and sending, by the controller, second drive signals to a variable phase retarder in sequence, where first drive signals cause liquid crystals of each of the sub-display regions to deflect one by one, and the second drive signals cause sub-phase retarders to change state one by one; sending, by the controller, third drive signals to the display panel in sequence, where the third drive signals cause sub-backlight regions to turn on in sequence, and each of the sub-backlight regions turns on not earlier than the corresponding sub-phase retarder changes state, where the corresponding sub-phase retarder refers to a sub-phase retarder for accepting light emitted by the sub-display region corresponding to the sub-backlight region.
    Type: Grant
    Filed: June 14, 2022
    Date of Patent: April 8, 2025
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Nan Han, Wenhong Tian, Zijiao Xue, Zhiqiang Wang, Shuaishuai Xu
  • Publication number: 20240428744
    Abstract: The present disclosure relates to a drive method of a display system, a display system and an electronic device. The drive method includes: sending, by a controller, first drive signals to a display panel in sequence and sending, by the controller, second drive signals to a variable phase retarder in sequence, where first drive signals cause liquid crystals of each of the sub-display regions to deflect one by one, and the second drive signals cause sub-phase retarders to change state one by one; sending, by the controller, third drive signals to the display panel in sequence, where the third drive signals cause sub-backlight regions to turn on in sequence, and each of the sub-backlight regions turns on not earlier than the corresponding sub-phase retarder changes state, where the corresponding sub-phase retarder refers to a sub-phase retarder for accepting light emitted by the sub-display region corresponding to the sub-backlight region.
    Type: Application
    Filed: June 14, 2022
    Publication date: December 26, 2024
    Inventors: Nan HAN, Wenhong TIAN, Zijiao XUE, Zhiqiang WANG, Shuaishuai XU
  • Publication number: 20240420656
    Abstract: A display driving method, a display substrate, and a display device are provided. The display driving method is applied to the display device, the display device includes a base substrate, a plurality of scan lines and a plurality of data lines arranged on the base substrate, the display substrate further includes a data chip, output terminals of data output channels of the data chip are connected to the data lines, and the data output channels are in one-to-one correspondence to the data lines. The method includes: receiving an image display instruction; and providing scan signals through the scan lines, and providing data signals to the data lines simultaneously through the data chip, wherein each data channel of the data chip provides a data signal to a corresponding data line.
    Type: Application
    Filed: July 19, 2023
    Publication date: December 19, 2024
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jiaqi Li, Zijiao Xue, Zhiqiang Wang, Wenhong Tian, Hao Zhang
  • Publication number: 20240420651
    Abstract: A backlight control chip, a driving method, a backlight control system, and a near-eye display device. The backlight control chip for driving a backlight module, includes: a boosting circuit, configured to receive a variable-frequency clock signal and boost the variable-frequency clock signal into a synchronous signal, wherein both the variable-frequency clock signal and the synchronous signal have the same refresh rate as variable-frequency display; and a gating circuit, configured to at least receive the synchronous signal and frame rate control signals, and control output of the synchronous signal in response to the frame rate control signals.
    Type: Application
    Filed: December 24, 2021
    Publication date: December 19, 2024
    Inventors: Zhaohui MENG, Zijiao XUE
  • Patent number: 11615509
    Abstract: The present disclosure provides a picture processing method and device, including: an integrated circuit chip IC receiving a to-be-processed picture sent by a graphics processor GPU; the IC pre-processing the to-be-processed picture; the IC performing counter-distortion process on the pre-processed picture; and the IC outputting the picture which is subjected to the counter-distortion process for display.
    Type: Grant
    Filed: September 11, 2018
    Date of Patent: March 28, 2023
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Bo Gao, Yue Li, Tiankuo Shi, Yafei Li, Wei Sun, Zhihua Ji, Jinxing Liu, Zijiao Xue, Xiangyi Chen
  • Patent number: 11495163
    Abstract: The present disclosure provides a grayscale compensation method, a gray-scale compensation assembly, and a liquid crystal display device. The gray-scale compensation method includes: detecting a display region for compensation in the liquid crystal display screen that needs grayscale compensation under a reserved liquid crystal response time; acquiring a grayscale conversion timetable of the liquid crystal display screen, and obtaining a limit value of conversion time of the liquid crystal display screen according to the grayscale conversion timetable; acquiring a compensation grayscale lookup table of the display region for compensation; comparing the reserved liquid crystal response time and the limit value of conversion time to obtain a time comparison result; performing grayscale compensation on the display region according to the time comparison result, the grayscale conversion timetable and the compensation grayscale lookup table.
    Type: Grant
    Filed: December 3, 2021
    Date of Patent: November 8, 2022
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BEIJING BOE TECHNOLOGY
    Inventors: Xiaojing Wang, Hao Zhang, Wenhong Tian, Zijiao Xue, Nan Han, Shuaishuai Xu, Xinjie Huang
  • Publication number: 20220180793
    Abstract: The present disclosure provides a grayscale compensation method, a grayscale compensation assembly, and a liquid crystal display device. The grayscale compensation method includes: detecting a display region for compensation in the liquid crystal display screen that needs grayscale compensation under a reserved liquid crystal response time; acquiring a grayscale conversion timetable of the liquid crystal display screen, and obtaining a limit value of conversion time of the liquid crystal display screen according to the grayscale conversion timetable; acquiring a compensation grayscale lookup table of the display region for compensation; comparing the reserved liquid crystal response time and the limit value of conversion time to obtain a time comparison result; performing grayscale compensation on the display region according to the time comparison result, the grayscale conversion timetable and the compensation grayscale lookup table.
    Type: Application
    Filed: December 3, 2021
    Publication date: June 9, 2022
    Inventors: Xiaojing WANG, Hao ZHANG, Wenhong TIAN, Zijiao XUE, Nan HAN, Shuaishuai XU, Xinjie HUANG
  • Patent number: 11276363
    Abstract: A display driving control circuit, a display panel, and a driving control method are disclosed. A driving control sub-circuit in the display driving control circuit includes a first data selection sub-circuit, a second data selection sub-circuit, a third data selection sub-circuit, and a fourth data selection circuit. The first data selection sub-circuit, the second data selection sub-circuit, the third data selection sub-circuit, and the fourth data selection circuit are electrically connected to a first selection signal line respectively. The first data selection sub-circuit and the third data selection sub-circuit are electrically connected to a first data channel signal line, and the second data selection sub-circuit and the fourth data selection sub-circuit are electrically connected to a second data channel signal line.
    Type: Grant
    Filed: September 19, 2019
    Date of Patent: March 15, 2022
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yafei Li, Zijiao Xue, Lukang Li, Xiaojing Wang, Xin Duan, Lingyun Shi, Xiurong Wang
  • Publication number: 20210366083
    Abstract: The present disclosure provides a picture processing method and device, including: an integrated circuit chip IC receiving a to-be-processed picture sent by a graphics processor GPU; the IC pre-processing the to-be-processed picture; the IC performing counter-distortion process on the pre-processed picture; and the IC outputting the picture which is subjected to the counter-distortion process for display.
    Type: Application
    Filed: September 11, 2018
    Publication date: November 25, 2021
    Inventors: BO GAO, Yue LI, Tiankuo SHI, Yafei LI, Wei SUN, Zhihua JI, JInxing LIU, Zijiao XUE, Xiangyi CHEN
  • Patent number: 11177324
    Abstract: A display component, a display device and a display control method are provided. The display component includes a plurality of sub-pixel units arranged in a matrix; an inter-transmission connection portion; and a control portion, wherein each sub pixel unit includes a storage capacitor and an inter-transmission switching element, in each sub-pixel unit, the storage capacitor is connected to the inter-transmission connection portion via the inter-transmission switching element, the control portion is configured to execute at least one inter-transmission operation in one frame period.
    Type: Grant
    Filed: November 2, 2017
    Date of Patent: November 16, 2021
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Lingyun Shi, Xue Dong, Wei Sun, Xiaochuan Chen, Shengji Yang, Bo Gao, Zijiao Xue, Tiankuo Shi, Yafei Li, Yan Li
  • Patent number: 11170724
    Abstract: Embodiments of the present disclosure provide a method for driving a display panel, a driving device for driving a display panel and a display device. The display panel includes a first display region and a second display region each including first color sub-pixel units. The method includes obtaining a respective target grayscale of each of the first color sub-pixel units, obtaining a respective first gamma voltage of each of the first color sub-pixel units in the first display region based on the respective target grayscale, and providing the respective first gamma voltage to each of the first color sub-pixel units in the first display region, and obtaining a respective second gamma voltage of the first color sub-pixel unit in the second display region based on the respective target grayscale, and providing the respective second gamma voltage to each of the first color sub-pixel units in the second display region.
    Type: Grant
    Filed: April 6, 2020
    Date of Patent: November 9, 2021
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yafei Li, Zijiao Xue, Xiaojing Wang, Shijie Zhu, Lukang Li, Lingyun Shi, Xin Duan
  • Patent number: 11017710
    Abstract: A driving circuit, a driving method and a driving apparatus, wherein the driving circuit includes: a driving signal generation sub-circuit; a plurality of first signal lines, configured to receive the driving signal generated from the driving signal generation sub-circuit; a plurality of second signal lines, configured to output the driving signal to the plurality of pixels in the display panel; a switch sub-circuit, set between the plurality of first signal lines and the plurality of second signal lines, and configured to selectively connect a part of the plurality of second signal lines or the plurality of first signal lines and the plurality of second signal lines; and a control sub-circuit, configured to control turn-on or turn-off of the switch sub-circuit, so that the plurality of pixels of the display panel are driven in a first mode or in a second mode.
    Type: Grant
    Filed: August 9, 2017
    Date of Patent: May 25, 2021
    Assignees: BOE Technology Group Co., Ltd., Beijing BOE Optoelectronics Technology Co., Ltd.
    Inventors: Zijiao Xue, Yan Li, Shuaishuai Xu, Lingyun Shi, Wei Sun, Guangquan Wang, Dong Chen, Xue Dong, Xiaochuan Chen, Shengji Yang
  • Publication number: 20210056918
    Abstract: Embodiments of the present disclosure provide a method for driving a display panel, a driving device for driving a display panel and a display device. The display panel includes a first display region and a second display region each including first color sub-pixel units. The method includes obtaining a respective target grayscale of each of the first color sub-pixel units, obtaining a respective first gamma voltage of each of the first color sub-pixel units in the first display region based on the respective target grayscale, and providing the respective first gamma voltage to each of the first color sub-pixel units in the first display region, and obtaining a respective second gamma voltage of the first color sub-pixel unit in the second display region based on the respective target grayscale, and providing the respective second gamma voltage to each of the first color sub-pixel units in the second display region.
    Type: Application
    Filed: April 6, 2020
    Publication date: February 25, 2021
    Inventors: YAFEI LI, ZIJIAO XUE, XIAOJING WANG, SHIJIE ZHU, LUKANG LI, LINGYUN SHI, XIN DUAN
  • Patent number: 10884489
    Abstract: The present disclosure provides a processing circuit of a display panel, a display method and a display device. The processing circuit includes: a line-of-sight acquisition module configured to track an eyeball of each eye, to determine a concern region of line of sight on the display panel and a region other than the concern region; a control module configured to acquire original image data of an image to be displayed on the display panel, subject first original image data corresponding to the concern region and/or second original image data corresponding to the other region to treatment, and output first image generation data corresponding to the concern region and second image generation data corresponding to the other region and having a resolution smaller than the first image generation data; and a display signal output module configured to output a display signal to the display panel in accordance with the first image generation data and the second image generation data.
    Type: Grant
    Filed: August 10, 2017
    Date of Patent: January 5, 2021
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Tiankuo Shi, Xue Dong, Dong Chen, Xiaomang Zhang, Wei Sun, Hao Zhang, Lingyun Shi, Xiaobo Xie, Zijiao Xue, Bo Gao, Yafei Li, Jinxing Liu, Yan Li, Yue Li, Xiangyi Chen, Shuaishuai Xu, Xiaochuan Chen, Shengji Yang
  • Publication number: 20200294433
    Abstract: A display driving control circuit, a display panel, and a driving control method are disclosed. A driving control sub-circuit in the display driving control circuit includes a first data selection sub-circuit, a second data selection sub-circuit, a third data selection sub-circuit, and a fourth data selection circuit. The first data selection sub-circuit, the second data selection sub-circuit, the third data selection sub-circuit, and the fourth data selection circuit are electrically connected to a first selection signal line respectively. The first data selection sub-circuit and the third data selection sub-circuit are electrically connected to a first data channel signal line, and the second data selection sub-circuit and the fourth data selection sub-circuit are electrically connected to a second data channel signal line.
    Type: Application
    Filed: September 19, 2019
    Publication date: September 17, 2020
    Inventors: Yafei Li, Zijiao Xue, Lukang Li, Xiaojing Wang, Xin Duan, Lingyun Shi, Xiurong Wang
  • Publication number: 20200273431
    Abstract: A display control device for use with a display device. The display control device includes: an image pre-processor configured to divide an original image into a target area, a first non-target area, and a second non-target area, the image pre-processor being further configured to perform pre-processing on the original image, the pre-processing including reducing of a resolution of the first non-target area and the second non-target area; and a communication interface configured to transmit the pre-processed original image to the display device for display.
    Type: Application
    Filed: December 12, 2017
    Publication date: August 27, 2020
    Inventors: Xue DONG, Hao ZHANG, Lingyun SHI, Wei SUN, Yafei LI, Tiankuo SHI, Zijiao XUE, Bo GAO, Xiurong WANG
  • Publication number: 20200242997
    Abstract: A driving circuit, a driving method and a driving apparatus, wherein the driving circuit includes: a driving signal generation sub-circuit; a plurality of first signal lines, configured to receive the driving signal generated from the driving signal generation sub-circuit; a plurality of second signal lines, configured to output the driving signal to the plurality of pixels in the display panel; a switch sub-circuit, set between the plurality of first signal lines and the plurality of second signal lines, and configured to selectively connect a part of the plurality of second signal lines or the plurality of first signal lines and the plurality of second signal lines; and a control sub-circuit, configured to control turn-on or turn-off of the switch sub-circuit, so that the plurality of pixels of the display panel are driven in a first mode or in a second mode.
    Type: Application
    Filed: August 9, 2017
    Publication date: July 30, 2020
    Applicants: BOE Technology Group Co., Ltd., Beijing BOE Optoelectronics Technology Co., Ltd.
    Inventors: Zijiao Xue, Yan Li, Shuaishuai Xu, Lingyun Shi, Wei Sun, Guangquan Wang, Dong Chen, Xue Dong, Xiaochuan Chen, Shengji Yang
  • Patent number: 10714034
    Abstract: The present disclosure provides a display device, a control circuit of a display panel, and a display method. The display method includes: determining a current display mode of the display panel; and determining whether or not to subject a to-be-displayed image on the display panel to color enhancement in accordance with the current display mode of the display panel and/or an image parameter of the to-be-displayed image.
    Type: Grant
    Filed: July 27, 2017
    Date of Patent: July 14, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yan Li, Zijiao Xue, Shuaishuai Xu, Lingyun Shi, Wei Sun, Guangquan Wang, Dong Chen, Xue Dong, Shengji Yang, Xiaochuan Chen
  • Patent number: 10714042
    Abstract: The present disclosure provides a method of driving a display panel, a driving circuit, a display panel, and a display device. The method comprises: when a scene change is detected, determining whether a time when the scene change occurs is in a process of scanning a frame of display screen of a first scene; and if so, controlling a gate driving circuit to re-scan respective gate lines on the display panel sequentially, and controlling a source driving circuit to input display signals of a second scene to respective pixels connected to the respective gate lines, the second scene being different from the first scene.
    Type: Grant
    Filed: August 31, 2017
    Date of Patent: July 14, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Lingyun Shi, Guangquan Wang, Bo Gao, Tiankuo Shi, Zijiao Xue, Dong Chen, Wei Sun
  • Publication number: 20200218340
    Abstract: The present disclosure provides a processing circuit of a display panel, a display method and a display device. The processing circuit includes: a line-of-sight acquisition module configured to track an eyeball of each eye, to determine a concern region of line of sight on the display panel and a region other than the concern region; a control module configured to acquire original image data of an image to be displayed on the display panel, subject first original image data corresponding to the concern region and/or second original image data corresponding to the other region to treatment, and output first image generation data corresponding to the concern region and second image generation data corresponding to the other region and having a resolution smaller than the first image generation data; and a display signal output module configured to output a display signal to the display panel in accordance with the first image generation data and the second image generation data.
    Type: Application
    Filed: August 10, 2017
    Publication date: July 9, 2020
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Tiankuo SHI, Xue DONG, Dong CHEN, Xiaomang ZHANG, Wei SUN, Hao ZHANG, Lingyun SHI, Xiaobo XIE, Zijiao XUE, Bo GAO, Yafei LI, Jinxing LIU, Yan LI, Yue LI, Xiangyi CHEN, Shuaishuai XU, Xiaochuan CHEN, Shengji YANG