Patents by Inventor Pi-Chuan Yang

Pi-Chuan 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).

  • Publication number: 20050249946
    Abstract: The present inventions provide a protection film and the method of making the same. The protection film comprises a substrate, made of a compound selected from the group consisting of polycarbonate (PC), polyethylene (PE), polypropylene (PP), and aryl polyester (PET); an adhesive layer, attached on at least one of the surfaces of the substrate; and an acrylic primer, arranged between the substrate and the adhesive layer for enhancing the cohesiveness. The protection film not only has a better anti-stress capability, but also is capable of reduce the thickness of the adhesive layer so as to reduce the manufacturing cost of the protection film.
    Type: Application
    Filed: April 6, 2005
    Publication date: November 10, 2005
    Inventors: Shih-Chuan Hsu, Hsiu-Min Feng, Pi-Chuan Yang