Patents by Inventor Yufan Du

Yufan Du 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: 11983911
    Abstract: Provided is a method and a system for transmitting information. The method is applicable to a processing device, and includes: acquiring a target image of a display device; determining a target area in the target image; and sending display information to the display device, wherein the display information includes information of the target area; wherein the target area is a partial pixel area of the target image, the target area includes pixels with transparencies less than 1, and transparencies of the pixels outside the target area in the target image are all 1.
    Type: Grant
    Filed: October 28, 2021
    Date of Patent: May 14, 2024
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Jinghua Miao, Hao Zhang, Lili Chen, Wenyu Li, Qingwen Fan, Xuefeng Wang, Yufan Du
  • Publication number: 20230176372
    Abstract: A head up display system, including: a display screen used for displaying an image; an imaging lens arranged on a light exit side of the display screen and used for imaging an image displayed on the display screen; and a curved reflecting mirror arranged on the side of the imaging lens facing away from the display screen and used for receiving imaging light of the imaging lens and reflecting said light to the position where human eyes are located. Relative positions of the display screen and the imaging lens are fixed, and the imaging lens and the curved reflecting mirror adopt a separate structure.
    Type: Application
    Filed: May 12, 2021
    Publication date: June 8, 2023
    Inventors: Yulong WU, Chenru WANG, Ke LI, Jiarong BAI, Na HAN, Ruijun DONG, Lili CHEN, Yufan DU, Tengfei CHEN, Hao ZHANG, Zhenhuan TIAN
  • Publication number: 20220219317
    Abstract: An object gripping assembly and associated systems and methods are disclosed herein. In some embodiments, the object gripping assembly includes a first carrying plate with a first mounting track extending along a first axis and two or more second carrying plates movably carried by the first mounting track. Each of the two or more second carrying plates can include a second mounting track extending along a second axis at least and extendable gripping components movably carried by the second mounting track. A first pitch adjusting component can be operably coupled the two or more second carrying plates to controllably change the pitch of the two or more second carrying plates along the first mounting track. A second pitch adjusting component can be operably coupled to the extendable gripping components on a corresponding second carrying plate to controllably change the pitch of the extendable gripping components along the second mounting track.
    Type: Application
    Filed: October 20, 2021
    Publication date: July 14, 2022
    Inventors: Lei Lei, Xu Chen, Yixuan Zhang, Pai Zheng, Yufan Du, Hironori Mizoguchi, Shekhar Gupta, Rosen Nikolaev Diankov
  • Publication number: 20220139284
    Abstract: Provided is a method and a system for transmitting information. The method is applicable to a processing device, and includes: acquiring a target image of a display device; determining a target area in the target image; and sending display information to the display device, wherein the display information includes information of the target area; wherein the target area is a partial pixel area of the target image, the target area includes pixels with transparencies less than 1, and transparencies of the pixels outside the target area in the target image are all 1.
    Type: Application
    Filed: October 28, 2021
    Publication date: May 5, 2022
    Inventors: Jinghua MIAO, Hao ZHANG, Lili CHEN, Wenyu LI, Xuefeng WANG, Qingwen FAN, Yufan DU
  • Patent number: 10304361
    Abstract: The present invention discloses a display device and a method of controlling the same, dedicated spectacles and a display system, thereby enabling switching between secrecy display and normal display. The display device comprises a display panel, in which two adjacent sub-pixels located in the same row are configured to display different image information, and which only displays one image of information when in a first display state displays at least two images of information when in a second display state; the display device further comprises a control panel located at a light exit side of the display panel and comprises first regions and second regions which are alternately arranged and is configured so that when the display panel is in the second display state, a polarization direction of light emitted from the display panel after passing through the first regions is different from that of light emitted from the display panel after the light passes through the second regions.
    Type: Grant
    Filed: June 18, 2015
    Date of Patent: May 28, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Yufan Du
  • Patent number: 9824612
    Abstract: The disclosure provides a display panel, a method for driving the display panel and a 3D display device including the display panel, and relates to the technical field of display. The display panel comprises a display unit and at least one timing control units, wherein the display unit comprises a plurality of display regions and the plurality of display regions are simultaneously scanned. With the present invention, wire impedance in the display panel is reduced, charging time for a single row of pixels can be reduced and charging rate of the pixels can be improved.
    Type: Grant
    Filed: June 26, 2014
    Date of Patent: November 21, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Weihao Hu, Yoon Dae Keun, Yanping Liao, Yufan Du, Zongze He, Yangbing Yu
  • Publication number: 20170160094
    Abstract: The exemplary embodiment of the present invention discloses a vehicle-mounted projection method and system. The vehicle-mounted projection system comprises: a transmission module, a processing module and laser display means, wherein the transmission module is used for receiving navigation data; the processing module is used for processing the navigation data to obtain a navigation image; and the laser display means is used for projecting the navigation image onto a specified position on the road surface in front of a vehicle. The vehicle-mounted projection method comprises: receiving navigation data; processing the navigation data to obtain a navigation image; projecting the navigation image onto a specified position on the road surface in front of the vehicle. According to the exemplary embodiment of the present invention, the navigation image of the vehicle is projected onto the road surface in front of the vehicle, thereby improving visibility and ensuring the projection effect.
    Type: Application
    Filed: November 5, 2015
    Publication date: June 8, 2017
    Inventors: Yu ZHANG, Yufan DU, Xiaoyong LU
  • Publication number: 20160216556
    Abstract: The present invention discloses a display device and a method of controlling the same, dedicated spectacles and a display system, thereby enabling switching between secrecy display and normal display. The display device comprises a display panel, in which two adjacent sub-pixels located in the same row are configured to display different image information, and which only displays one image of information when in a first display state displays at least two images of information when in a second display state; the display device further comprises a control panel located at a light exit side of the display panel and comprises first regions and second regions which are alternately arranged and is configured so that when the display panel is in the second display state, a polarization direction of light emitted from the display panel after passing through the first regions is different from that of light emitted from the display panel after the light passes through the second regions.
    Type: Application
    Filed: June 18, 2015
    Publication date: July 28, 2016
    Inventor: Yufan Du
  • Publication number: 20150340382
    Abstract: A display substrate (10) and manufacturing method thereof, and a display device are provided. The display substrate (10) includes: a base substrate (100) and a display element structure (200) located on the base substrate (100), wherein, the base substrate (100) has a crystal layer (100a) in which crystal grains are arranged in a predetermined direction.
    Type: Application
    Filed: November 29, 2013
    Publication date: November 26, 2015
    Inventors: MENGJIE WANG, YUFAN DU, YUQIONG CHEN
  • Publication number: 20150279332
    Abstract: The disclosure provides a display panel, a method for driving the display panel and a 3D display device including the display panel, and relates to the technical field of display. The display panel comprises a display unit and at least one timing control units, wherein the display unit comprises a plurality of display regions and the plurality of display regions are simultaneously scanned. With the present invention, wire impedance in the display panel is reduced, charging time for a single row of pixels can be reduced and charging rate of the pixels can be improved.
    Type: Application
    Filed: June 26, 2014
    Publication date: October 1, 2015
    Inventors: Weihao Hu, Yoon Dae Keun, Yanping Liao, Yufan Du, Zongze He, Yangbing Yu
  • Publication number: 20140055723
    Abstract: Embodiments of the present invention disclose a color filter substrate, an array substrate, a liquid crystal display apparatus, a manufacturing method of the color filter substrate and a manufacturing method of the array substrate. The color filter substrate comprises a first substrate, a color filter layer, a planarization layer and a first alignment layer. The color filter substrate further comprises a first polarizing film provided between the first base substrate and the planarization layer.
    Type: Application
    Filed: August 13, 2013
    Publication date: February 27, 2014
    Applicants: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Yufan Du, Yongzhi Song, Guojing Ma