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. 17, 2007
Filed:
Jun. 25, 2003
Harmeet Singh, Berkeley, CA (US);
Saurabh J. Ullal, Berkeley, CA (US);
Shibu Gangadharan, Fremont, CA (US);
Harmeet Singh, Berkeley, CA (US);
Saurabh J. Ullal, Berkeley, CA (US);
Shibu Gangadharan, Fremont, CA (US);
Lam Research Corporation, Fremont, CA (US);
Abstract
A semiconductor processing chamber having a silicon containing pre-coat is provided. The chamber includes a top electrode in communication with a power supply and a processing chamber defined within a base, a sidewall extending from the base, and a top disposed on the sidewall. The processing chamber has an outlet enabling removal of fluids within the processing chamber and includes a substrate support where an outer surface of the substrate support coated with the removable silicon containing coating, wherein the silicon containing coating is a compound consisting essentially of silicon and one of bromine and chlorine. The chamber includes an inner surface defined by the base, the sidewall and the top, where the inner surface is coated with a removable silicon containing coating.