Patents by Inventor Tiankuo SHI

Tiankuo SHI 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: 10872558
    Abstract: An image display processing method for a display device, an image display processing device, a display device, and a non-volatile storage medium are provided. The display device includes a backlight unit, and the backlight unit includes a plurality of display backlight blocks and is configured to be driven by a local dimming mode. The image display processing method includes: obtaining a peak driving threshold of an (s?1)-th frame of image based on respective backlight values of the plurality of backlight blocks of the (s?1)-th frame of image after a first local dimming process is performed on the (s?1)-th frame of image; obtaining respective adjusted backlight values of the plurality of backlight blocks of the s-th frame of image; and displaying the s-th frame of image by using the respective adjusted backlight values of the plurality of backlight blocks of the s-th frame of image.
    Type: Grant
    Filed: May 13, 2019
    Date of Patent: December 22, 2020
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhihua Ji, Tiankuo Shi, Yilang Sun, Xiaomang Zhang, Yanhui Xi, Lingyun Shi, Wenyu Li
  • Patent number: 10809570
    Abstract: A method for acquiring backlight diffusion transmission parameter, a display control method and a display control device are provided.
    Type: Grant
    Filed: January 10, 2019
    Date of Patent: October 20, 2020
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhihua Ji, Tiankuo Shi, Xiaomang Zhang, Yilang Sun, Yanhui Xi, Yifang Chu, Lingyun Shi, Chuanjun Liu
  • Patent number: 10783837
    Abstract: Disclosed are a driving method and driving device of a display device, and a related device. After the backlight signal value of the backlight area is subjected to peak driving, the backlight signal value of each backlight area subjected to peak driving is subjected to backlight diffusion to obtain the backlight signal value of each pixel, and then the output luminance value of each pixel is determined according to the backlight signal value of each pixel and the relationship between the corresponding grayscale value when the backlight module is always on and the peak driving threshold, so as to perform display control.
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: September 22, 2020
    Assignees: BOE Technology Group Co., Ltd., Beijing BOE Optoelectronics Technology Co., Ltd.
    Inventors: Yilang Sun, Yifang Chu, Tiankuo Shi, Zhihua Ji, Lingyun Shi
  • Publication number: 20200279534
    Abstract: An image display processing method for a display device, an image display processing device, a display device, and a non-volatile storage medium are provided. The display device includes a display panel and a backlight unit which includes a plurality of backlight blocks and is driven in a local dimming mode. The method includes: determining a first display area and a second display area of the display panel; obtaining backlight values of the backlight blocks, and calculating compensated display data of respective pixels corresponding to the backlight blocks based on the backlight values of the backlight blocks; and adjusting compensated display data of at least one first pixel comprised in the first display area to obtain adjusted display data of the at least one first pixel. A display resolution of the first display area is larger than a display resolution of the second display area.
    Type: Application
    Filed: September 3, 2019
    Publication date: September 3, 2020
    Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhihua JI, Wenyu LI, Tiankuo SHI, Yafei LI, Yue LI, Yifan HOU
  • 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: 20200225537
    Abstract: A picture compensation method and apparatus, a display device and a non-volatile computer-readable storage medium are disclosed.
    Type: Application
    Filed: October 17, 2019
    Publication date: July 16, 2020
    Inventors: Zhihua Ji, Tiankuo Shi, Xiaomang Zhang, Yifang Chu, Yilang Sun, Chuanjun Liu, Xin Duan, Lingyun Shi, Yue Li, Yifan Hou
  • 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
  • Patent number: 10706814
    Abstract: An aspect of the disclosure provides a processing method for display data applied in a computing device, which processing method includes: determining a region of interest in the display area of the computing device; compressing data of an image in the display area; and transmitting data of an image of the region of interest and the compressed image data in the display area. The disclosure further provides a corresponding processing device and display device.
    Type: Grant
    Filed: December 3, 2018
    Date of Patent: July 7, 2020
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yafei Li, Bo Gao, Yue Li, Wei Sun, Hao Zhang, Lingyun Shi, Tiankuo Shi, Xiurong Wang
  • Patent number: 10691393
    Abstract: A processing circuit of a display panel, a display method and a display device are provided. The display panel is divided into a plurality of display regions. The processing circuit includes: a plurality of display control circuits corresponding to the plurality of display regions respectively; a sight line acquisition circuit configured to acquire a focused region of the display panel on which sight lines of human eyes are focused; and a control circuit configured to determine from the plurality of display regions a first display region overlapping the focused region and a second display region not overlapping the focused region, enable the display control circuit corresponding to the first display region to output first image data, and enable the display control circuit corresponding to the second display region to output second image data having a refresh rate smaller than the first image data.
    Type: Grant
    Filed: August 7, 2017
    Date of Patent: June 23, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Tiankuo Shi, Xue Dong, Dong Chen, Xiaomang Zhang, Wei Sun, Lingyun Shi, Yan Li, Xiaochuan Chen, Shengji Yang
  • Publication number: 20200193934
    Abstract: An image data processing method and apparatus, an image display method and apparatus, and a computer-readable storage medium and a display device. The image data processing method includes: obtaining initial image data of a to-be-displayed image, wherein each pixel in the to-be-displayed image comprises a white sub-pixel and a plurality of color sub-pixels; determining a target stimulus value corresponding to each pixel based on the initial image data, wherein the target stimulus value corresponding to each pixel is negatively correlated with color saturation of each pixel; and updating the initial image data to obtain target image data, wherein a stimulus value of the white sub-pixel of each pixel in the target image data is the target stimulus value corresponding to each pixel.
    Type: Application
    Filed: April 19, 2019
    Publication date: June 18, 2020
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Bin DAI, Yanhui XI, Xiaomang ZHANG, Yue LI, Zhihua JI, Tiankuo SHI, Yuxin BI, Lingyun SHI
  • Publication number: 20200175943
    Abstract: A color gamut conversion method, a color gamut converter, a display device, an image signal conversion method, a computer device and a non-transitory storage medium are disclosed. The method includes: acquiring RGB signals and a preset grayscale value of a white subpixel in each pixel of a converted image according to grayscale values of monochromatic subpixels in each pixel of an original image corresponding to the RGB signals, the converted image is obtained by converting the original image from an RGB gamut to an RGBW gamut; and acquiring a target grayscale value of the white subpixel at least according to a first maximum grayscale of the white subpixels and the preset grayscale. As for a first saturation color patch in the original image, a first maximum grayscale of a white subpixel corresponding to each pixel in the first saturation color patch is equal to a grayscale threshold.
    Type: Application
    Filed: June 12, 2019
    Publication date: June 4, 2020
    Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yue LI, Tiankuo SHI, Zhihua JI, Chuan SHUAI, Lingyun SHI, Xiaomang ZHANG, Yifang CHU, Chengqi ZHOU, Chuanjun LIU, Zhou SUN, Yilang SUN
  • Patent number: 10657903
    Abstract: A display system and a driving method for a display panel. The display system includes a display panel, a display area dividing device and a display driving device. A display panel includes a display area; a display area dividing device is configured to divide the display area of the display panel into at least a first display area and a second display area; a display driving device is configured to drive the first display area with a first refresh frequency and drive the second display area with a second refresh frequency, and the first refresh frequency is greater than the second refresh frequency.
    Type: Grant
    Filed: July 27, 2017
    Date of Patent: May 19, 2020
    Assignees: BOE Technology Group Co., Ltd., Beijing BOE Optoelectronics Technology Co., Ltd.
    Inventors: Jinxing Liu, Xue Dong, Dong Chen, Wei Sun, Lingyun Shi, Bo Gao, Yan Li, Yafei Li, Tiankuo Shi, Yue Li, Shuaishuai Xu, Zijiao Xue, Wei Wang, Shengji Yang, Meiling Jin
  • Patent number: 10613624
    Abstract: The present disclosure provides a display driving circuit, a driving method thereof and a display device. An eye tracker is integrated into a data driving chip. The eye tracker may determine eye gazing coordinates according to an eye image sent from an eye image acquisition unit; then a graphics processor processes an image to be displayed, according to the eye gazing coordinates sent from the eye tracker; and finally, the data driving chip controls a connected display panel to display according to the processed image to be displayed which is sent from the graphics processor.
    Type: Grant
    Filed: March 21, 2018
    Date of Patent: April 7, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yafei Li, Bo Gao, Tiankuo Shi, Wei Sun, Hao Zhang, Xue Dong, Zijiao Xue
  • Patent number: 10592032
    Abstract: The present disclosure discloses a display panel and a display device for improving touch sensitivity of the display device, improving structural stability of the display device, and extending service life of the display device. The display panel provided by the disclosure comprises: a first substrate and a second substrate disposed opposite to each other; a plurality of force sensitive touch units located between the first substrate and the second substrate, each of said plurality of force sensitive touch units being electrically connected to a touch circuit of the display panel; wherein each of said force sensitive touch units includes: a first conductive layer and a second conductive layer arranged in parallel to each other, and a compressible insulating layer filled between the first conductive layer and the second conductive layer.
    Type: Grant
    Filed: July 12, 2016
    Date of Patent: March 17, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Quanhua He, Lingyun Shi, Hao Zhang, Tiankuo Shi, Xiaobo Xie, Jian Bai, Chao Yu
  • Publication number: 20200082769
    Abstract: An image display processing method for a display device, an image display processing device, a display device, and a non-volatile storage medium are provided. The display device includes a backlight unit, and the backlight unit is divided into a plurality of display backlight blocks and driven by a local dimming mode. The image display processing method includes: determining at least one boundary backlight block corresponding to a display image in the plurality of display backlight blocks; determining at least one target pixel and at least one background pixel corresponding to each boundary backlight block, and obtaining a backlight value of each boundary backlight block based on a grayscale value of the at least one target pixel and a grayscale value of the at least one background pixel; and displaying the display image.
    Type: Application
    Filed: April 23, 2019
    Publication date: March 12, 2020
    Inventors: Yilang SUN, Tiankuo SHI, Xiaomang ZHANG, Zhihua JI, Yifang CHU, Lingyun SHI, Yifan HOU
  • Publication number: 20200035170
    Abstract: The preset disclosure provides a driving method of a backlight, a backlight driving device, a backlight, a display assembly and a virtual reality apparatus. The backlight includes multiple rows of light sources arranged in an array. The driving method includes: after a preset time has elapsed from receipt of a synchronous display signal for each frame of image, lighting the light sources row by row, wherein each row of light sources is successively lit at least twice.
    Type: Application
    Filed: June 26, 2019
    Publication date: January 30, 2020
    Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Tiankuo Shi, Lingyun Shi, Zhihua Ji, Chuanjun Liu, Guangquan Wang, Ming Chen
  • Publication number: 20200027408
    Abstract: An image display processing method for a display device, an image display processing device, a display device and a storage medium are provided. The display device includes a backlight unit, the backlight unit includes a plurality of backlight blocks and is driven by a local dimming mode, and the image display processing method includes: acquiring a regional eigenvalue of each backlight block of an (n)th frame image and a regional eigenvalue of each backlight block of an (n?1)th frame image; and performing a peak driving processing on a backlight luminance of each backlight block of the (n)th frame image, based on a preset threshold, the regional eigenvalue of each backlight block of the (n)th frame image and the regional eigenvalue of each backlight block of the (n?1)th frame image, so as to acquire an adjusted backlight luminance of each backlight block of the (n)th frame image.
    Type: Application
    Filed: April 23, 2019
    Publication date: January 23, 2020
    Inventors: Yanhui XI, Ming CHEN, Xiaomang ZHANG, Yan Sun, Bin DAI, Zhihua JI, Tiankuo SHI, Yuxin Bl, Lingyun SHI
  • Publication number: 20190361658
    Abstract: A processing circuit of a display panel, a display method and a display device are provided. The display panel is divided into a plurality of display regions. The processing circuit includes: a plurality of display control circuits corresponding to the plurality of display regions respectively; a sight line acquisition circuit configured to acquire a focused region of the display panel on which sight lines of human eyes are focused; and a control circuit configured to determine from the plurality of display regions a first display region overlapping the focused region and a second display region not overlapping the focused region, enable the display control circuit corresponding to the first display region to output first image data, and enable the display control circuit corresponding to the second display region to output second image data having a refresh rate smaller than the first image data.
    Type: Application
    Filed: August 7, 2017
    Publication date: November 28, 2019
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Tiankuo SHI, Xue DONG, Dong CHEN, Xiaomang ZHANG, Wei SUN, Lingyun SHI, Yan LI, Xiaochuan CHEN, Shengji YANG
  • Publication number: 20190355296
    Abstract: An image display processing method for a display device, an image display processing device, a display device, and a non-volatile storage medium are provided. The display device includes a backlight unit, and the backlight unit includes a plurality of display backlight blocks and is configured to be driven by a local dimming mode. The image display processing method includes: obtaining a peak driving threshold of an (s?1)-th frame of image based on respective backlight values of the plurality of backlight blocks of the (s?1)-th frame of image after a first local dimming process is performed on the (s?1)-th frame of image; obtaining respective adjusted backlight values of the plurality of backlight blocks of the s-th frame of image; and displaying the s-th frame of image by using the respective adjusted backlight values of the plurality of backlight blocks of the s-th frame of image.
    Type: Application
    Filed: May 13, 2019
    Publication date: November 21, 2019
    Inventors: Zhihua JI, Tiankuo SHI, Yilang SUN, Xiaomang ZHANG, Yanhui XI, Lingyun SHI, Wenyu LI