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:
Jun. 29, 2021

Filed:

Sep. 14, 2018
Applicant:

Applied Materials, Inc., Santa Clara, CA (US);

Inventors:

David Benjaminson, Campbell, CA (US);

Michael Grace, Gilroy, CA (US);

Soonam Park, Sunnyvale, CA (US);

Dmitry Lubomirsky, Cupertino, CA (US);

Jaeyong Cho, San Jose, CA (US);

Nikolai Kalnin, Pleasanton, CA (US);

Don Channa K Kaluarachchi, San Jose, CA (US);

Assignee:

Applied Materials, Inc., Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/683 (2006.01); H01L 21/67 (2006.01); H01J 37/32 (2006.01);
U.S. Cl.
CPC ...
H01L 21/6833 (2013.01); H01J 37/32724 (2013.01); H01L 21/67069 (2013.01); H01L 21/67103 (2013.01); H01J 37/3244 (2013.01); H01J 37/32091 (2013.01); H01J 2237/002 (2013.01); H01L 21/67167 (2013.01);
Abstract

Exemplary support assemblies may include a top puck defining a substrate support surface, where the top puck is also characterized by a height. The assemblies may include a stem coupled with the top puck on a second surface of the top puck opposite the substrate support surface. The assemblies may include an RF electrode embedded within the top puck proximate the substrate support surface. The assemblies may include a heater embedded within the top puck. The assemblies may also include a ground shield embedded within the top puck. The ground shield may be characterized by an inner region extending radially through the top puck. The ground shield may further be characterized by an outer region extending perpendicular to the inner region.


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