Patents by Inventor Chun Chi

Chun Chi 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: 20070126956
    Abstract: A dual-cell gap transflective LCD device comprises an upper substrate and a lower substrate, a liquid crystal layer interposed between the upper and lower substrates, a transmissive region and a reflective region, a first retardation plate disposed on the upper substrate, and a second retardation plate disposed on the lower substrate. The dual-cell gap transflective LCD device only utilizes two retardation plates, i.e. the first and second retardation plates, to compensate the phase difference of the light caused by the birefringence of the liquid crystal whereby obtaining a high contrast display in both the transmissive region and the reflective region.
    Type: Application
    Filed: December 5, 2005
    Publication date: June 7, 2007
    Applicant: WINTEK CORPORATION
    Inventors: Yi Wu, Chin Liu, Wen Liao, Chun Chi