Patents by Inventor Tai-Jun Chen

Tai-Jun Chen 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).

  • Copper phthalocyanine photoreceptor and method for producing the same
    Patent number: 4882250
    Abstract: A photoreceptor comprises a conductive substrate, a charge generating layer and a charge transporting layer, the charge generating layer being formed by bonding to the substrate a film layer having a composition consisting of copper phthalocyanine and a binder and then exposing said bonded film to iodine vapor for 1-120 min at 20 deg C.-90 deg C. The charge transporting layer is formed of a binder and an organic compound selected from hydrazones, pyrazolines, oxazoles, thiazoles and triaryl methane.
    Type: Grant
    Filed: July 22, 1988
    Date of Patent: November 21, 1989
    Assignee: Industrial Technology Research Institute
    Inventors: Jonq-Min Liu, Tai-Jun Chen, Lii-Chyuan Tsai, Li-Wen Pai