Patents by Inventor Beam-Jun Kim

Beam-Jun Kim 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).

  • Single layered electrophotographic photoreceptor
    Patent number: 7083886
    Abstract: A single layered electrophotographic photoreceptor includes a photosensitive layer having having at least a charge generating material, a charge transport material and a binder on a conductive support, wherein the charge generating material is amorphous titanylphthalocyanine, and the photosensitive layer is a hindered phenol compound and/or hindered amine compound.
    Type: Grant
    Filed: October 15, 2003
    Date of Patent: August 1, 2006
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Saburo Yokota, Hwan-Koo Lee, Beam-Jun Kim, Kyung-yol Yon
  • Single layered electrophotographic photoreceptor
    Publication number: 20040121252
    Abstract: A single layered electrophotographic photoreceptor includes a photosensitive layer having having at least a charge generating material, a charge transport material and a binder on a conductive support, wherein the charge generating material is amorphous titanylphthalocyanine, and the photosensitive layer is a hindered phenol compound and/or hindered amine compound.
    Type: Application
    Filed: October 15, 2003
    Publication date: June 24, 2004
    Applicant: SAMSUNG Electronics Co., Ltd.
    Inventors: Saburo Yokota, Hwan-Koo Lee, Beam-Jun Kim, Kyung-Yol Yon