Patents by Inventor Chun-Cheng Wan

Chun-Cheng Wan 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).

  • Polyimide polymer and polyimide film
    Patent number: 10246556
    Abstract: A polyimide polymer is provided. The polyimide polymer includes a repeating unit represented by formula 1.
    Type: Grant
    Filed: August 16, 2017
    Date of Patent: April 2, 2019
    Assignee: TAIFLEX Scientific Co., Ltd.
    Inventors: Ching-Hung Huang, Kuang-Ting Hsueh, Chiu-Feng Chen, Yi-Kai Fang, Chun-Cheng Wan
  • POLYIMIDE POLYMER AND POLYIMIDE FILM
    Publication number: 20180371170
    Abstract: A polyimide polymer is provided. The polyimide polymer includes a repeating unit represented by formula 1.
    Type: Application
    Filed: August 16, 2017
    Publication date: December 27, 2018
    Applicant: TAIFLEX Scientific Co., Ltd.
    Inventors: Ching-Hung Huang, Kuang-Ting Hsueh, Chiu-Feng Chen, Yi-Kai Fang, Chun-Cheng Wan