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. 16, 1980
Filed:
Oct. 19, 1978
Applicant:
Inventors:
Shunichi Hiraki, Yokohama, JP;
Kuniaki Kumamaru, Kawasaki, JP;
Masaharu Aoyama, Yokohama, JP;
Toshio Yonezawa, Yokosuka, JP;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
357 63 ; 357 48 ; 357 50 ; 357 51 ; 357 58 ;
Abstract
A semiconductor device comprising a fluorine ion implantation region which is selectively formed in a semiconductor region and further activated. The fluorine ion implantation region is adapted for use as a high resistance layer or electrical isolation layer.