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. 13, 1988
Filed:
Jun. 22, 1987
Applicant:
Inventors:
Takashi Shinohe, Kawasaki, JP;
Katsuhiko Takigami, Yokohama, JP;
Hiromichi Ohashi, Yokohama, JP;
Tsuneo Ogura, Kamakura, JP;
Masayuki Asaka, Miura, JP;
Assignee:
Kabushiki Kaisha Toshiba, Kawasaki, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
357 38 ; 357 234 ; 357 55 ; 357 39 ; 357 68 ; 357 86 ;
Abstract
A reverse conducting gate turn-off thyristor device in which a gate turn-off thyristor and a reverse conduction diode are integrally formed in the same semiconductor wafer is constituted in such a manner that a part of a gate electrode is arranged in an isolation region that is sandwiched by the gate turn-off thyristor section and the reverse conduction diode section.