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:
Jul. 04, 1989
Filed:
Dec. 04, 1987
Applicant:
Inventors:
Kuo-Hua Lee, Lower Macungie Township, Lehigh County, PA (US);
Chih-Yuan Lu, Lower Macungie Township, Lehigh County, PA (US);
David S Yaney, Bethlehem, PA (US);
Assignee:
American Telephone and Telegraph Company, AT&T Bell Laboratories, Murray Hill, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L / ; B44C / ; C03C / ; C23F / ;
U.S. Cl.
CPC ...
156653 ; 156656 ; 156657 ; 1566591 ; 156662 ; 437 43 ; 437 56 ;
Abstract
A gate electrode having an insulating top layer as well as insulating sidewall spacers permits the source and drain regions to be electrically contacted through windows directly above the source and drain regions formed in a window pad layer. The window pad layer may also be used as a sublevel interconnect.