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:
May. 11, 1982
Filed:
Apr. 18, 1980
Applicant:
Inventors:
Ury Priel, Cupertino, CA (US);
Jerry D Gray, San Jose, CA (US);
Allen H Frederick, Pacifica, CA (US);
Assignee:
Monolithic Memories, Inc., Sunnyvale, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L / ; H01L / ; H01L / ; H01L / ;
U.S. Cl.
CPC ...
357 35 ; 357 34 ; 357 48 ; 357 51 ; 357 91 ; 357 23 ;
Abstract
Shallow, boron implanted regions are formed by ion implanting. Disclosed is a PNP transistor device (lateral type) having a P type emitter region preferably made with a boron implant.