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:
Sep. 07, 1976
Filed:
Jun. 19, 1974
Applicant:
Inventor:
Tadaharu Tsuyuki, Isehara, JA;
Assignee:
Sony Corporation, Tokyo, JA;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
357 37 ; 357 38 ; 357 39 ; 357 40 ; 307303 ;
Abstract
A semiconductor device is disclosed which comprises a first region of a first conductivity type, a second region of a second conductivity type and adjacent to said first region, a third region of the first conductivity type and adjacent to fifth regions of the second conductivity type and adjacent to said third region, respectively, and in which said second region is interposed between said first and third regions to isolate them from each other; said third region is interposed between said second, fourth and fifth regions to isolate them from one another; and said first and fifth regions are electrically coupled with each other.