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. 30, 1989
Filed:
Oct. 14, 1987
Applicant:
Inventors:
Assignee:
TDK Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B05D / ;
U.S. Cl.
CPC ...
427 42 ; 2041921 ; 427 74 ; 427294 ; 427377 ;
Abstract
A method of manufacturing a photoelectric conversion device, comprising: forming a thin film of a substance containing PbO and Cr.sub.2 O.sub.3 in a vacuum by an electron beam evaporation process using the substance as a target; and subjecting the thin film to heat treatment in an atmosphere containing at least Pb.