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. 30, 1976
Filed:
Feb. 05, 1974
Applicant:
Inventors:
Assignee:
Hitachi, Ltd., , JA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
357 39 ; 357 58 ; 357 64 ; 357 86 ; 357 49 ;
Abstract
A diode-integrated thyristor comprising a region having a function of a thyristor and a region having a function of a diode which are integrated in the same semiconductor substrate and whose rectifying directions are opposite to each other, the carriers in the region having the function of a diode having a longer life time than the carriers in the region having the function of a thyristor.