Patents by Inventor Runwen Sun

Runwen Sun 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: 20100060822
    Abstract: A display apparatus (100?) includes a substrate (115a) and a light switch (210). A light source (310?) is provided at the side of the substrate (115a) and emits light of which wavelength is in the range of ultraviolet or cyan. A polarizing sheet (116), as well as a photoluminescence film (110?), is provided in front of the light source (310?). Under the excitation of the light source (310?), the photoluminescence film (110?) can emit red light, green light, blue light and/or intermediate color light among red, green and blue.
    Type: Application
    Filed: September 2, 2009
    Publication date: March 11, 2010
    Inventor: Runwen Sun