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:
Dec. 09, 1986
Filed:
May. 16, 1984
Applicant:
Inventors:
Assignees:
Fuji Electric Corporate Research & Development Co., Ltd., Kanagawa, JP;
Fuji Electric Co., Ltd., Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05D / ;
U.S. Cl.
CPC ...
427 39 ; 156D / ;
Abstract
In the representative embodiment of the invention described in the specification, a boron coating is applied to a semiconductor body having a protective film of a compound of the semiconductor material by heating the semiconductor body to a temperature below 400.degree. C. in a vacuum chamber, introducing diborane gas into the chamber and causing a glow discharge between two electrodes in the chamber.