Patents by Inventor Wanhua YANG

Wanhua YANG 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).

  • Switching control device and control method thereof, and display device
    Patent number: 11157227
    Abstract: A switching control device, a control method, and a display device are provided. The switching control device includes: a main control circuit and switch control circuits in one-to-one correspondence with display screens. The main control circuit is configured to output a display control voltage, and output in a time-division manner a display switching instruction in one-to-one correspondence with each of the display screens. For each of the display screens, the display switching instruction includes: a switch control signal, a data signal, a lighting signal, and an extinguishing signal. The main control circuit is configured to output a lighting signal to the corresponding display screens, and to output an extinguishing signal to the corresponding display screens. The switch control circuits are configured to receive a display control voltage and a switch control signal, and supply a display control voltage to the corresponding display screens.
    Type: Grant
    Filed: March 18, 2019
    Date of Patent: October 26, 2021
    Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yanfei Ren, Jigang Sun, Wanhua Yang, Weixing Shan, Shaolei Zong
  • Capacitance compensation module and method, self-capacitive touch display panel and display device
    Patent number: 11099690
    Abstract: The present disclosure provides a capacitance compensation module, a capacitance compensation method, a self-capacitive touch display panel and a self-capacitive touch display device.
    Type: Grant
    Filed: February 1, 2018
    Date of Patent: August 24, 2021
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
    Inventors: Xueying Wang, Jigang Sun, Wanhua Yang, Yue Lang
  • CAPACITANCE COMPENSATION MODULE AND METHOD, SELF-CAPACITIVE TOUCH DISPLAY PANEL AND DISPLAY DEVICE
    Publication number: 20210191538
    Abstract: The present disclosure provides a capacitance compensation module, a capacitance compensation method, a self-capacitive touch display panel and a self-capacitive touch display device.
    Type: Application
    Filed: February 1, 2018
    Publication date: June 24, 2021
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
    Inventors: Xueying WANG, Jigang SUN, Wanhua YANG, Yue LANG
  • SWITCHING CONTROL DEVICE AND CONTROL METHOD THEREOF, AND DISPLAY DEVICE
    Publication number: 20200379704
    Abstract: A switching control device, a control method, and a display device are provided. The switching control device includes: a main control circuit and switch control circuits in one-to-one correspondence with display screens. The main control circuit is configured to output a display control voltage, and output in a time-division manner a display switching instruction in one-to-one correspondence with each of the display screens. For each of the display screens, the display switching instruction includes: a switch control signal, a data signal, a lighting signal, and an extinguishing signal. The main control circuit is configured to output a lighting signal to the corresponding display screens, and to output an extinguishing signal to the corresponding display screens. The switch control circuits are configured to receive a display control voltage and a switch control signal, and supply a display control voltage to the corresponding display screens.
    Type: Application
    Filed: March 18, 2019
    Publication date: December 3, 2020
    Applicants: Ordos Yuansheng Optoelectronics Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Yanfei REN, Jigang SUN, Wanhua YANG, Weixing SHAN, Shaolei ZONG