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:
Nov. 19, 1985
Filed:
Apr. 05, 1984
Applicant:
Inventor:
Chris McCarty, Melbourne, FL (US);
Assignee:
Harris Corporation, Melbourne, FL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ; H01L / ;
U.S. Cl.
CPC ...
29571 ; 2957 / ; 29578 ; 2957 / ; 29580 ; 29591 ; 148-15 ; 148187 ; 148188 ; 148D / ; 357 44 ; 357 65 ;
Abstract
The contact for N channel devices in a CMOS process is formed by ion implanting N-type impurities through contact apertures in the dielectric layer to a depth less than the source and drain regions and a layer of conductive material is applied without intermediate etching and delineated.