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:
Dec. 21, 2004
Filed:
Oct. 17, 2002
Applicant:
Inventors:
Roger N. Anderson, Sunnyvale, CA (US);
Paul B. Comita, Menlo Park, CA (US);
Ann Waldhauer, La Honda, CA (US);
Norma B. Riley, Dublin, CA (US);
Assignee:
Applied Materials, Inc., Santa Clara, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 2/144 ;
U.S. Cl.
CPC ...
H01L 2/144 ;
Abstract
Methods and apparatuses for forming an oxide film. The method includes depositing an oxide film on a substrate using a process gas mixture that comprises a silicon source gas, an oxygen gas, and a hydrogen gas, and a process temperature between 800° C. and 1300° C. During the deposition of the oxide film, the process gas mixture comprises less than 6% oxygen, silicon gas, and predominantly hydrogen.