Patents by Inventor Chian-Yi SUN

Chian-Yi SUN 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: 20140221632
    Abstract: The present invention disclosed a preparation method of parylene AF4, which provides a reactant and a reducing agent with the use of catalyst or exposure to UV light with photo-initiator, to shorten the reaction time as a result of minimized the byproduct(s) formation, and obtain high purity (>99.0%) of parylene AF4 product under high concentrated reaction mixture.
    Type: Application
    Filed: April 7, 2014
    Publication date: August 7, 2014
    Inventors: Chun-Hsu LIN, Chian-Yi SUN, Yung-Yu YIN, Chun-Shih LI, Yo-Chun CHOU