Patents by Inventor I-Chen Chung

I-Chen Chung 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).

  • Optical data recording medium
    Patent number: 6599604
    Abstract: An optical data recording medium includes a light transmittable plastic substrate, and a recording layer formed on the plastic substrate and containing an inorganic compound body and metal particles dispersed in the inorganic compound body. The inorganic compound body is made from a material selected from a group consisting of a metal oxide and a metal nitride.
    Type: Grant
    Filed: July 10, 2001
    Date of Patent: July 29, 2003
    Inventors: Lih-Hsin Chou, Po-Yuan Hsu, I-Chen Chung, Duei-Cherng Wang
  • Optical data recording medium
    Publication number: 20020090486
    Abstract: An optical data recording medium includes a light transmittable plastic substrate, and a recording layer formed on the plastic substrate and containing an inorganic compound body and metal particles dispersed in the inorganic compound body. The inorganic compound body is made from a material selected from a group consisting of a metal oxide and a metal nitride.
    Type: Application
    Filed: July 10, 2001
    Publication date: July 11, 2002
    Inventors: Lih-Hsin Chou, Po-Yuan Hsu, I-Chen Chung, Duei-Cherng Wang