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:
Mar. 02, 1976
Filed:
Mar. 11, 1974
Applicant:
Inventors:
Yasuo Tanaka, Koganei, JA;
Hideaki Yamamoto, Kokubunji, JA;
Keiko Ooki, Tachikawa, JA;
Naohiro Goto, Machida, JA;
Toru Takigawa, Mobara, JA;
Assignees:
Hitachi, Ltd., BOTH OF, JA;
Nippon Hoso Kyokai, BOTH OF, JA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C23C / ;
U.S. Cl.
CPC ...
204192 ; 29572 ; 148-15 ; 357-6 ; 357 16 ; 357 30 ;
Abstract
A method of manufacturing a light sensitive heterodiode comprising an n-type transparent conductive layer and a p-type photoconductive layer provided thereon and forming rectifying contact therewith, in which before providing the p-type photoconductive layer on the n-type transparent conductive layer the surface of the latter is smoothed down by mechanical polishing or by bombarding it with ions accelerated by discharge.