Patents by Inventor Ruichun Liu

Ruichun 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: 20220137771
    Abstract: Provided are a touch panel, a touch screen and a display device, wherein the touch panel includes a substrate and touch electrodes provided on the substrate, the touch panel is divided into at least two split screen areas, the touch electrodes in the adjacent split screen areas are respectively provided on two opposite surfaces of the substrate. The technical solution can reduce the difference between the lengths of the frame wiring by using the split screen and split screen wiring method, so as to prevent serious signal attenuation caused by the long line, and to effectively reduce the signal interference, the problem that the prior touch screen has low touch sensitivity is alleviated, and the touch sensitivity is improved. In addition, the touch panel can use the substrate with high impedance, which improves the display effect.
    Type: Application
    Filed: January 15, 2019
    Publication date: May 5, 2022
    Inventor: Ruichun Liu