Patents by Inventor Zhifu Li

Zhifu Li 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).

  • Publication number: 20210409669
    Abstract: The present application discloses method for generating a panorama image based on a rendering engine associated with a display apparatus. The method includes determining a display model configured to be a polygon prism for a rendering engine corresponding to a panorama view of a scene. Additionally, the method includes using multiple sampling cameras associated with the rendering engine to capture multiple sample sub-images of the panorama view in respective directions towards multiple sub-planes of the polygon prism. The method further includes attaching the multiple sample sub-images to respective multiple sub-planes to form a constructed display model. Furthermore, the method includes rendering the constructed display model by the rendering engine to reconstruct a panorama image and displaying the panorama image on the display apparatus.
    Type: Application
    Filed: November 21, 2018
    Publication date: December 30, 2021
    Applicants: BOE Technology Group Co., Ltd., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Xuefeng Wang, Yukun Sun, Jinghua Miao, Hao Zhang, Lili Chen, Qian Li, Bin Zhao, Jianwen Suo, Jinbao Peng, Wenyu Li, Qingwen Fan, Zhifu Li, Yuanjie Lu
  • Publication number: 20210407180
    Abstract: The present application discloses method for real-time processing image data based on a rendering engine. The method includes sampling a first set of data in a first pixel arrangement to be displayed as an image in a display screen with pixels in a second pixel arrangement. The method further includes creating a first model mapped with the first set of data to generate a second set of data and a second model mapped with the first set of data to generate a third set of data. Additionally, the method further includes rendering the second set of data using a first shader to output a fourth set of data and rendering the third set of data using a second shader to output a fifth set of data. Furthermore, the method includes superimposing the fourth set of data over the fifth set of data to display a sixth set of data.
    Type: Application
    Filed: November 21, 2018
    Publication date: December 30, 2021
    Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE Technology Group Co., Ltd.
    Inventors: Xuefeng Wang, Wenyu Li, Jinghua Miao, Bin Zhao, Yukun Sun, Lixin Wang, Qian Li, Yuanjie Lu, Jianwen Suo, Jinbao Peng, Qingwen Fan, Zhifu Li, Hao Zhang, Lili Chen
  • Publication number: 20210405407
    Abstract: The present application provides a liquid crystal display panel, a liquid crystal display device, and an electronic device. By removing portions of a first polarizer and a second polarizer of the liquid crystal display panel that corresponds to a light-transmitting area, light can be transmitted in the light-transmitting area of the liquid crystal display panel. In addition, by setting a first liquid crystal layer in the light-transmitting area of the liquid crystal display panel to allow a portion of the liquid crystal display panel corresponding to the light-transmitting area in a display state.
    Type: Application
    Filed: January 3, 2020
    Publication date: December 30, 2021
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yuan SUN, Xindong MEI, Chao WANG, Guanghui LIU, He JIANG, Quan TANG, Zhifu LI
  • Publication number: 20210405422
    Abstract: A display panel and a display device are provided. The display panel includes an array substrate and a color filter substrate. A plurality of drive chips are arranged at intervals and sequentially connected in series in a stepped region of the array substrate. The drive chip includes an input pin and an output pin. The lower frame of the display screen may be reduced, and the screen occupancy ratio of the display screen may be increased by disposing the input pins of the drive chip on one edge of the drive chip, and disposing the flexible circuit board on at least one edge of two edges of the drive chip.
    Type: Application
    Filed: July 22, 2020
    Publication date: December 30, 2021
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yantao LU, Zhifu LI, Jianfeng YUAN, Guanghui LIU, Chao WANG
  • Publication number: 20210405448
    Abstract: A display device is provided to include a backlight module and a display module disposed on the backlight module. The backlight module is provided with a first via hole, and a lighting member is disposed in the first via hole, and a maximum cross-section of the first via hole corresponds to a lighting area of the display device. A first light source and a light guide member are further disposed in the lighting area, and the first light source and the light guide member surround the lighting member.
    Type: Application
    Filed: February 28, 2020
    Publication date: December 30, 2021
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Shaojun HOU, Xindong MEI, Chao WANG, Guanghui LIU, Zhifu LI
  • Patent number: 11183105
    Abstract: The present disclosure provides a display panel and device, an image processing method and device, and a virtual reality system. The display panel includes: a first display area; and at least one second display area surrounding the first display area, a number of sub-pixels per unit area in the first display area being greater than a number of sub-pixels per unit area in the at least one second display area.
    Type: Grant
    Filed: December 24, 2019
    Date of Patent: November 23, 2021
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xi Li, Yuanjie Lu, Jinghua Miao, Bin Zhao, Xuefeng Wang, Yukun Sun, Jianwen Suo, Qingwen Fan, Wenyu Li, Jinbao Peng, Zhifu Li, Lili Chen, Jiankang Sun
  • Patent number: 11168078
    Abstract: Provided are certain IDO inhibitors or pharmaceutically acceptable salts thereof which can inhibit enzymatic activity of indoleamine 2,3-dioxygenase (IDO) and may be useful for the treatment of diseases and disorders mediated by IDO. In addition, pharmaceutical compositions thereof and methods of use thereof are also provided.
    Type: Grant
    Filed: November 28, 2017
    Date of Patent: November 9, 2021
    Assignees: Shanghai Fochon Pharmaceutical Co., Ltd., Fochon Pharmaceuticals, Ltd.
    Inventors: Zhifang Chen, Rui Tan, Qihong Liu, Lijun Yang, Zhifu Li, Haohan Tan, Hongbin Liu, Xingdong Zhao, Min Lin, Jing Sun, Weibo Wang
  • Publication number: 20210335915
    Abstract: An array substrate includes a substrate, a packaging layer, and at least one sensor. The packaging layer is over the substrate. Each sensor includes a sensing thin-film transistor and a sensing unit, electrically coupled with each other. The sensing thin-film transistor is between the package layer and the substrate, and the sensing unit is over a side of the package layer away from the substrate. The array substrate can also include a plurality of display thin-film transistors. The sensing thin-film transistor in each sensor can be at substantially same film layers, or of a same structure and a same type, as each display thin-film transistor.
    Type: Application
    Filed: December 25, 2018
    Publication date: October 28, 2021
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yunke QIN, Xue DONG, Zhifu LI, Haisheng WANG, Yingming LIU, Yuzhen GUO, Pinchao GU, Lin ZHOU
  • Patent number: 11145265
    Abstract: Embodiments of the present disclosure provide a method for driving a display device to display an image sequence and a display device therefor. The display device includes a backlight module having a plurality of backlight partitions. The image sequence includes at least a first frame image and a second frame image. The method includes determining a first region in the first frame image and a second region in the second frame image that correspond to an overlapping portion of the first frame image and second frame image as overlapping regions; obtaining, based at least partially on a first backlight value of a first backlight partition(s) corresponding to the first region, a second backlight value of a second backlight partition corresponding to the second region; and controlling a backlight brightness of the second backlight partition based on the second backlight value when the display device displays the second frame image.
    Type: Grant
    Filed: March 20, 2020
    Date of Patent: October 12, 2021
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yukun Sun, Wenyu Li, Zhifu Li, Mingyang Yan, Qingwen Fan, Jinghua Miao, Huidong He, Shuo Zhang, Lili Chen, Hao Zhang
  • Publication number: 20210313364
    Abstract: The present disclosure provides an array substrate and a display panel. The array substrate includes a substrate, a thin film transistor layer, and a fingerprint identification component. Through horizontally disposing a switching element and a fingerprint identification element of the fingerprint identification component in the thin film transistor layer, the fingerprint identification element and the switching element can be manufactured with the thin film transistor layer at a same time, which can reduce a thickness of the panel, and a structure thereof is simple and not complicated.
    Type: Application
    Filed: April 17, 2020
    Publication date: October 7, 2021
    Inventors: Zhifu LI, Juncheng Xiao, Fei Al, Jiyue Song
  • Patent number: 11120562
    Abstract: The present disclosure provides a posture estimation method, a posture estimation apparatus, and a computer readable storage medium. Here, the posture estimation method includes: calculating an angular velocity control amount at a current moment based on a measured acceleration value and an estimated acceleration value at the current moment; correcting the measured angular velocity value at the current moment according to the calculated angular velocity control amount to obtain the corrected angular velocity value at the current moment; and obtaining an estimated posture quaternion value at a next moment according to the corrected angular velocity value obtained by calculation and an estimated posture quaternion value at the current moment.
    Type: Grant
    Filed: August 9, 2019
    Date of Patent: September 14, 2021
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zehua Dong, Minglei Chu, Lili Chen, Hao Zhang, Jiankang Sun, Yukun Sun, Jinghua Miao, Zhifu Li, Xuefeng Wang, Hongzhen Xue
  • Patent number: 11114038
    Abstract: A display apparatus includes a data driver and a light valve controller. The data driver is configured to continuously provide K display signals, all of which include a same set of image data, to a display panel. K is an integer greater than or equal to 2. The light valve controller is configured to provide a turn-off signal to a light valve whenever the data driver provides one of first T or odd-numbered display signals in the K display signals, and provide a turn-on signal to the light valve whenever the data driver provides one of last (K?T) or even-numbered display signals in the K display signals. T is an integer greater than 0 and less than K, and (K?T) refers to a difference between K and T.
    Type: Grant
    Filed: July 14, 2020
    Date of Patent: September 7, 2021
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Bin Zhao, Xi Li, Jinghua Miao, Lili Chen, Qingwen Fan, Jianwen Suo, Yukun Sun, Xuefeng Wang, Jinbao Peng, Wenyu Li, Zhifu Li, Minglei Chu
  • Publication number: 20210264872
    Abstract: A compensation method for VR display, a compensation device for VR display, and a display device are provided. The compensation method for VR display includes: calculating a first synchronization signal value to be output by a controller according to a rendering resolution, a rendering frame rate and bandwidth data of a display panel; comparing the first synchronization signal value with a pre-stored second synchronization signal value of the display panel; generating compensation image data between two adjacent frames of original image data in a case where a comparison result shows that the first synchronization signal value is greater than the second synchronization signal value; and compensating an image to be displayed according to generated compensation image data.
    Type: Application
    Filed: December 25, 2019
    Publication date: August 26, 2021
    Inventors: Jianwen SUO, Jingtao XU, Xuefeng WANG, Wenyu LI, Jinghua MIAO, Yakun WANG, Jinbao PENG, Bin ZHAO, Zhifu LI, Xi LI, Qingwen FAN, Yukun SUN, Hao ZHANG, Lili CHEN
  • Patent number: 11091478
    Abstract: Provided are certain Bcl-2 inhibitors, pharmaceutical compositions thereof, and methods of use thereof.
    Type: Grant
    Filed: April 17, 2018
    Date of Patent: August 17, 2021
    Assignee: Fochon Pharmaceutical Co., Ltd.
    Inventors: Hongbin Liu, Yue Rong, Huajie Zhang, Zhifang Chen, Rui Tan, Chengxi He, Zhifu Li, Zuwen Zhou, Haohan Tan, Kai Ran, Xianlong Wang, Zongyao Zou, Lihua Jiang, Yanxin Liu, Xingdong Zhao, Weibo Wang, Jiemin Fu
  • Publication number: 20210248966
    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 a display panel, the backlight unit includes a plurality of backlight blocks and is driven by a local dimming mode, and the image display processing method includes: obtaining initial backlight data of each of the plurality of backlight blocks corresponding to a display image; performing a peak driving process on the initial backlight data of each of the plurality of backlight blocks by a graphics processing unit to obtain adjusted backlight data of each of the plurality of backlight blocks; and providing the adjusted backlight data to the backlight unit by the graphics processing unit so that the display panel displays the display image.
    Type: Application
    Filed: April 27, 2021
    Publication date: August 12, 2021
    Inventors: Wenyu LI, Jinghua MIAO, Yukun SUN, Xuefeng WANG, Zhifu LI, Bin ZHAO, Xi LI, Lixin WANG, Qingwen FAN, Jianwen SUO, Yali LIU, Hao ZHANG, Lili CHEN, Zhihua JI, Jinbao PENG, Ziqiang GUO, Xiurong WANG
  • Publication number: 20210227190
    Abstract: An image processing method is disclosed. The image processing method may include: partitioning an original gridded image to obtain a plurality of regional grid images, wherein the regional grid images are distributed along a direction away from a geometric center of the original gridded image (S300); and adjusting grid vertices of the regional grid images based on anti-distortion parameters to obtain a plurality of regional correction grid images forming a grid correction image (S400). A grid density of each of the regional correction grid images may be smaller than or equal to a grid density of a corresponding regional grid image, and the grid density of each of the plurality of the regional correction grid images may gradually increase along the direction away from the geometric center of the original gridded image.
    Type: Application
    Filed: December 13, 2019
    Publication date: July 22, 2021
    Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Qingwen Fan, Yukun Sun, Bin Zhao, Jinghua Miao, Xi Li, Lili Chen, Hao Zhang, Jinbao Peng, Xuefeng Wang, Jianwen Suo, Wenyu Li, Zhifu Li, Shuo Zhang, Huidong He
  • Patent number: 11067853
    Abstract: A display device and a display optimization method are disclosed. The display device includes a display screen configured to provide a first display region and a second display region; a first backlight member disposed within the first display region; a light guiding member, a second backlight member, and a camera disposed within the second display region; and a controller adjusting backlight-current of one of the first backlight member and the second backlight member according to a difference between two backlight-brightness levels which are measured within the first display region and the second display region until the two backlight-brightness levels are the same ones. Therefore, it can solve a problem of a visual difference within a display region in the prior art.
    Type: Grant
    Filed: June 30, 2020
    Date of Patent: July 20, 2021
    Assignee: Wuhan China Star Optoelectronics Technology Co., Ltd.
    Inventors: Xindong Mei, Shaojun Hou, Chao Wang, Guanghui Liu, Zhifu Li
  • Patent number: 11053239
    Abstract: Bcl-2 inhibitors, pharmaceutical compositions thereof, and methods of use thereof are provided. In particular, Bcl-2 inhibitors of formula (I) are provided, wherein the variable groups are as defined in the specification. The Bcl-2 inhibitors can be used to treat cell proliferative disorders.
    Type: Grant
    Filed: January 5, 2018
    Date of Patent: July 6, 2021
    Assignee: Fochon Pharmaceuticals, Ltd.
    Inventors: Xingdong Zhao, Zuwen Zhou, Chengxi He, Zhifu Li, Yue Rong, Rui Tan, Huajie Zhang, Hongbin Liu, Weipeng Zhang, Haohan Tan, Zhifang Chen, Lihua Jiang, Yanxin Liu, Min Lin, Jing Sun, Weibo Wang
  • Patent number: 11030964
    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 a display panel, the backlight unit includes a plurality of backlight blocks and is driven by a local dimming mode, and the image display processing method includes: obtaining initial backlight data of each of the plurality of backlight blocks corresponding to a display image; performing a peak driving process on the initial backlight data of each of the plurality of backlight blocks by a graphics processing unit to obtain adjusted backlight data of each of the plurality of backlight blocks; and providing the adjusted backlight data to the backlight unit by the graphics processing unit so that the display panel displays the display image.
    Type: Grant
    Filed: May 1, 2019
    Date of Patent: June 8, 2021
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wenyu Li, Jinghua Miao, Yukun Sun, Xuefeng Wang, Zhifu Li, Bin Zhao, Xi Li, Lixin Wang, Qingwen Fan, Jianwen Suo, Yali Liu, Hao Zhang, Lili Chen, Zhihua Ji, Jinbao Peng, Ziqiang Guo, Xiurong Wang
  • Publication number: 20210166638
    Abstract: The present disclosure relates to a backlight control method and apparatus for a backlight module, a display device and a computer readable storage medium. The backlight module includes a plurality of backlight partitions. The backlight control method includes, for each backlight partition: determining a first brightness change threshold according to an output backlight brightness corresponding to a previous frame image; and determining, according to a difference between an initial backlight brightness of a current frame image and the output backlight brightness corresponding to the previous frame image and the first brightness change threshold, the output backlight brightness corresponding to the current frame image.
    Type: Application
    Filed: April 7, 2020
    Publication date: June 3, 2021
    Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Mingyang YAN, Zhifu LI, Jinghua MIAO, Yukun SUN, Wenyu LI, Lili CHEN, Hao ZHANG, Chenxi ZHAO