Patents by Inventor Yingfang DENG

Yingfang DENG 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).

  • Pixel circuit, driving method thereof and display device
    Patent number: 10217423
    Abstract: Embodiments of the present disclosure provide a pixel circuit, a driving method thereof and a display device comprising the pixel circuit. The pixel circuit comprises a display unit and a first precharge unit; the first precharge unit is connected to the display unit, a (N?1)th scan line and a control line, and is configured to convert light energy into electric energy and to precharge the display unit with the converted electric energy under the control of the control line and the (N?1)th scan line; the display unit is further connected to the Nth scan line and a data line and is configured to charge the display unit through the data line under the control of the Nth scan line; wherein N?2.
    Type: Grant
    Filed: August 15, 2016
    Date of Patent: February 26, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Junwei Wang, Hongtao Lin, Yingfang Deng, Hongyu Zhao, Xuan Li
  • PIXEL CIRCUIT, DRIVING METHOD THEREOF AND DISPLAY DEVICE
    Publication number: 20180122310
    Abstract: Embodiments of the present disclosure provide a pixel circuit, a driving method thereof and a display device comprising the pixel circuit. The pixel circuit comprises a display unit and a first precharge unit; the first precharge unit is connected to the display unit, a (N?1)th scan line and a control line, and is configured to convert light energy into electric energy and to precharge the display unit with the converted electric energy under the control of the control line and the (N?1)th scan line; the display unit is further connected to the Nth scan line and a data line and is configured to charge the display unit through the data line under the control of the Nth scan line; wherein N?2.
    Type: Application
    Filed: August 15, 2016
    Publication date: May 3, 2018
    Inventors: Junwei WANG, Hongtao LIN, Yingfang DENG, Hongyu ZHAO, Xuan LI