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.

Date of Patent:
Nov. 18, 2003

Filed:

Oct. 09, 2002
Applicant:
Inventors:

Juing-Yi Cheng, Kaoshung County, TW;

Tze-Liang Lee, Hsinchu, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 2/131 ;
U.S. Cl.
CPC ...
H01L 2/131 ;
Abstract

A method for forming a nitrided gate oxide over a silicon substrate in a semiconductor device fabrication process including providing a silicon semiconductor substrate; thermally growing a gate oxide layer including silicon dioxide over the silicon substrate; plasma treating the gate oxide layer including a plasma supplied with a plasma source gas including at least one of helium, hydrogen, deuterium, and oxygen; plasma nitriding the gate oxide layer according to a plasma treatment including a plasma supplied with a plasma source gas including nitrogen; and, thermally annealing the silicon semiconductor substrate including the gate oxide layer according to at least one annealing treatment.


Find Patent Forward Citations

Cheng, Juing-Yi. (2003). Method for plasma treating and plasma nitriding gate oxides (U.S. Patent No. 6649538). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6649538

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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