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:
Nov. 18, 2025

Filed:

Jan. 30, 2023
Applicant:

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

Inventors:

Tuck Foong Koh, Singapore, RS;

Sarath Babu, Singapore, RS;

Yuichi Wada, Chiba, JP;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 37/32 (2006.01); H01L 21/683 (2006.01);
U.S. Cl.
CPC ...
H01J 37/32477 (2013.01); H01J 37/32715 (2013.01); H01L 21/6833 (2013.01); H01J 2237/0206 (2013.01); H01J 2237/2007 (2013.01);
Abstract

Embodiments of the disclosure include a substrate support including a metal body with a substrate face, a plurality of lift pin holes formed in the body, and a dielectric coating disposed on the substrate face of the body. Each of the plurality lift pin holes includes a through hole and a chamfer face configured to mate with a lift pin sleeve. The dielectric coating includes a substrate supporting surface, a thickness, and a pattern disposed in the substrate supporting surface.


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