The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 02, 1993
Filed:
Jul. 31, 1991
Shigeru Yagi, Kanagawa, JP;
Yuzuru Fukuda, Kanagawa, JP;
Taketoshi Higashi, Kanagawa, JP;
Masaki Yokoi, Kanagawa, JP;
Fuji Xerox Co., Ltd., Tokyo, JP;
Abstract
An electrophotographic light-sensitive material is disclosed, comprising an elecrically conductive substrate having thereon at least a photoconductive layer and a surface layer in this order, wherein the photoconductive layer is made mainly of amorphous silicon containing hydrogen, the surface layer is made of a high molecular weight material as a binder with an electrically conductive metal oxide powder dispersed therein, and at least one layer made mainly of amorphous silicon carbide, amorphous silicon nitride, amorphous silicon oxide or amorphous carbon each containing hydrogen is provided as an intermediate layer between the surface layer and the photoconductive layers.