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:
Oct. 08, 2024
Filed:
Apr. 02, 2021
Applied Materials, Inc., Santa Clara, CA (US);
Qiwei Liang, Fremont, CA (US);
Douglas Arthur Buchberger, Jr., Livermore, CA (US);
Gautam Pisharody, Newark, CA (US);
Dmitry Lubomirsky, Cupertino, CA (US);
Shekhar Athani, Bangalore, IN;
APPLIED MATERIALS, INC., Santa Clara, CA (US);
Abstract
Embodiments of substrate supports are provided herein. In some embodiments, a substrate support for use in a chemical vapor deposition (CVD) chamber includes: a pedestal to support a substrate, wherein the pedestal includes a dielectric plate coupled to a pedestal body; a rotary union coupled to the pedestal, wherein the rotary union includes a stationary housing disposed about a rotor; a drive assembly coupled to the rotary union; a coolant union coupled to the rotary union and having a coolant inlet fluidly coupled to coolant channels disposed in the pedestal via a coolant line; an RF rotary joint coupled to the coolant union and having an RF connector configured to couple the pedestal to an RF bias power source; and an RF conduit that extends from the RF connector to the pedestal through a central opening of the pedestal body to provide RF bias to the pedestal.