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:
Apr. 18, 2000
Filed:
Nov. 27, 1996
Applicant:
Inventors:
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ; H01L / ;
U.S. Cl.
CPC ...
438637 ; 438627 ; 438643 ; 438648 ; 438706 ; 408707 ;
Abstract
A method of manufacturing a metal wiring layer in a semiconductor device, wherein an insulating layer is plasma treated before a tungsten nitride film is formed on the insulating layer. A metal, metal silicide or metal alloy thereafter being deposited over the tungsten nitride film.