Patents by Inventor Hefeng Liu

Hefeng Liu 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: 20180341155
    Abstract: Disclosed are a free-form display screen and a pixel unit structure thereof. The pixel unit structure of the free-form display screen includes three sub-pixels, and each of the sub-pixels includes a thin-film transistor. Gates of thin-film transistors in the three sub-pixels are connected to a same scanning line. Sources of the thin-film transistors in the three sub-pixels are respectively connected to three data lines which are arranged along a longitudinal direction. The free-form display screen and the pixel unit structure thereof can be used for mass production of the free-form display screen.
    Type: Application
    Filed: January 13, 2017
    Publication date: November 29, 2018
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Hefeng Liu, Zhao Wang