Patents by Inventor Chin-Yau YANG

Chin-Yau YANG 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).

  • Light Polarization Converter
    Publication number: 20090316247
    Abstract: A light polarization converter includes: a crystal substrate of lithium niobate cut in a plane defined by a direction perpendicular to an optical axis of the crystal substrate; a waveguide formed in the crystal substrate, extending in a direction parallel to the optical axis of the crystal substrate, and containing Zn and Ni therein; and an electrode unit disposed on the crystal substrate.
    Type: Application
    Filed: June 24, 2008
    Publication date: December 24, 2009
    Inventors: Ruey-Ching TWU, Hsuan-Hsien LEE, Hao-Yang HONG, Chin-Yau YANG