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:
Nov. 20, 2012
Filed:
Nov. 24, 2010
Thomas R. Stevenson, Gilroy, CA (US);
Anthony DE LA Llera, Fremont, CA (US);
Saurabh Ullal, South San Francisco, CA (US);
Thomas R. Stevenson, Gilroy, CA (US);
Anthony de la Llera, Fremont, CA (US);
Saurabh Ullal, South San Francisco, CA (US);
Lam Research Corporation, Fremont, CA (US);
Abstract
Showerhead electrode assemblies are disclosed, which include a showerhead electrode adapted to be mounted in an interior of a vacuum chamber; an optional backing plate attached to the showerhead electrode; a thermal control plate attached to the backing plate or to the showerhead electrode at multiple contact points across the backing plate; and at least one thermally and electrically conductive gasket separating the backing plate and the thermal control plate, or the backing plate and showerhead electrode, at the contact points. Methods of processing semiconductor substrates using the showerhead electrode assemblies are also disclosed.