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. 03, 1987
Filed:
Jul. 26, 1985
Applicant:
Inventors:
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
B05D / ;
U.S. Cl.
CPC ...
427 39 ; 427 95 ;
Abstract
A semiconductor device which has a protective film having a high blocking capacity against contaminating ions and a high shielding effect against an external electric field. The protective film is formed on a surface of the semiconductor device. The protective film consists essentially of an amorphous or polycrystalline silicon carbide which contains at least one element selected from the group consisting of hydrogen, nitrogen, oxygen and a halogen.