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. 16, 2002
Filed:
Jan. 18, 2000
Applicant:
Inventors:
Assignee:
Advanced Micro Devices, Inc., Austin, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 2/131 ; H01L 2/1469 ;
U.S. Cl.
CPC ...
H01L 2/131 ; H01L 2/1469 ;
Abstract
The present invention is directed to a method of forming process layers comprised of silicon oxynitride. In one embodiment, the method comprises positioning a wafer in a process chamber, introducing silane and nitrous oxide into the chamber at a flow rate ratio ranging from approximately 2.6-3.8 silane to nitrous oxide, and generating a plasma in the chamber using a high frequency to low frequency power setting ratio ranging from approximately 1.2-1.8.