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:
Aug. 20, 1996
Filed:
Dec. 21, 1995
Applicant:
Inventors:
Jack A Mandelman, Stormville, NY (US);
Duane Galbi, Marlborough, MA (US);
James A Slinkman, Montpelier, VT (US);
William R Tonti, Essex Junction, VT (US);
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
437 56 ; 437 34 ; 437 57 ;
Abstract
A method of processing CMOS circuits provides up to three types of transistors (standard NFETs, PFETs and high current NFETs) without additional masking steps by the simultaneous implantation of the standard PFET and the high current NFET low doped source and drain implants and a separate implantation of the standard NFET.