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:
May. 22, 2001
Filed:
Jul. 12, 1999
Applicant:
Inventors:
Stephen E. Savas, Alameda, CA (US);
Martin L. Hammond, Cupertino, CA (US);
Jean-François Daviet, Cran-Gervrier, FR;
Assignee:
Mattson Technology, Inc., Fremont, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F27B 5/14 ;
U.S. Cl.
CPC ...
F27B 5/14 ;
Abstract
A method for in-situ cleaning of a hot wall RTP system. Internal components are heated to high temperatures above 500° C. A halocarbon gas, inert gas and oxidizing gas are flowed through the reactor for a period which may exceed 20 minutes and then purged to remove contaminants.