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:
May. 29, 1984
Filed:
Mar. 07, 1983
Applicant:
Inventors:
Takao Kawamura, Tsujino, Sakai-Shi, Osaka-Fu, JP;
Masazumi Yoshida, Amagasaki, JP;
Assignees:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G / ; G03G / ; G03G / ;
U.S. Cl.
CPC ...
430 69 ; 2525011 ; 427 74 ; 430 57 ; 430 60 ; 430 74 ;
Abstract
The invention disclosed relates to a photosensitive member having excellent photosensitivity characteristics in the visible light region as well as in the near infrared region. The photosensitive member according to the invention comprises an electrically-conductive substrate, an amorphous silicon semiconductor layer, an amorphous silicon-germanium photoconductive layer formed on the semiconductor layer, and an amorphous silicon photoconductive layer formed the amorphous silicon-germanium photoconductive layer.