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:
Sep. 12, 2000
Filed:
Aug. 11, 1998
Applicant:
Inventors:
Takeshi Nogami, Sunnyvale, CA (US);
Susan Chen, Santa Clara, CA (US);
Shekhar Pramanick, Fremont, CA (US);
Assignee:
Advanced Micro Devices, Inc., Sunnyvale, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
438653 ; 438687 ; 438688 ; 438656 ;
Abstract
A semiconductor device with high conductivity interconnection lines formed of high conductivity material, such as copper, is manufactured using tantalum nitride material as barrier material between an aluminum layer, such as the wire bonding layer, and the underlying high conductivity interconnection lines. The tantalum nitride material contains high nitrogen content.