Patents by Inventor Nai-Chin Hsu

Nai-Chin Hsu 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: 20090161044
    Abstract: Apparatus, devices, systems, and methods for wide viewing angle circular polarizers in transmissive and transflective displays. A liquid crystal display configuration can include two stacked circular polarizers, a liquid crystal layer, and a compensator between one of the circular polarizer and the liquid crystal layer to partially or fully compensate the liquid crystal layer. One of the circular polarizer is formed of a linear polarizer and a uniaxial quarter-wave plate, and the other circular polarizer is formed of a linear polarizer, a uniaxial quarter-wave plate, and a biaxial film interposed therebetween.
    Type: Application
    Filed: December 21, 2007
    Publication date: June 25, 2009
    Inventors: Zhibing Ge, Ruibo Lu, Thomas Xinzhang Wu, Shin-Tson Wu, Chao-Lien Lin, Nai-Chin Hsu