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:
Aug. 27, 1991
Filed:
Aug. 01, 1990
Applicant:
Inventors:
Masaharu Nishiura, Kanagawa, JP;
Tatsuhiko Fujihira, Kanagawa, JP;
Assignee:
Fuji Electric Co., Ltd., Kanagawa, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01L / ; H01L / ;
U.S. Cl.
CPC ...
357 236 ; 357 13 ; 357 234 ; 357 2314 ; 357 41 ; 357 51 ; 357 52 ; 357 53 ; 437141 ; 437904 ; 437913 ; 437919 ;
Abstract
A MOS type semiconductor device including capacitors connected in series between the source electrode and the peripheral electrode. Alternately, a MOS type semiconductor device including constant voltage diodes connected in series between the source electrode and the peripheral electrode.