Patents by Inventor Jhih-Nan YAN

Jhih-Nan YAN 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).

  • Photomask and method for manufacturing photomask
    Patent number: 9690188
    Abstract: A method for manufacturing a photomask is provided. The method includes providing a flexible substrate, forming a plurality of microstructures on the flexible substrate, coating the flexible substrate with a shading material to form a shading layer on the substrate, and solidifying the shading layer which is a single layer.
    Type: Grant
    Filed: June 29, 2015
    Date of Patent: June 27, 2017
    Assignee: NATIONAL CHENG KUNG UNIVERSITY
    Inventors: Yung-Chun Lee, Chun-Ying Wu, Heng Hsieh, Yi-Ta Hsieh, Jhih-Nan Yan
  • PHOTOMASK AND METHOD FOR MANUFACTURING PHOTOMASK
    Publication number: 20150378252
    Abstract: A method for manufacturing a photomask is provided. The method includes providing a flexible substrate, forming a plurality of microstructures on the flexible substrate, coating the flexible substrate with a shading material to form a shading layer on the substrate, and solidifying the shading layer which is a single layer.
    Type: Application
    Filed: June 29, 2015
    Publication date: December 31, 2015
    Inventors: Yung-Chun LEE, Chun-Ying WU, Heng HSIEH, Yi-Ta HSIEH, Jhih-Nan YAN