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:
Jul. 21, 2026

Filed:

Jan. 22, 2024
Applicant:

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

Inventor:

Aniketnitin Patil, San Jose, CA (US);

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10P 70/00 (2026.01); B08B 5/00 (2006.01); H10P 72/00 (2026.01);
U.S. Cl.
CPC ...
H10P 70/56 (2026.01); B08B 5/00 (2013.01); H10P 72/0402 (2026.01);
Abstract

A method and apparatus for processing substrates applicable for use in semiconductor manufacturing. The method includes rotating a first shaft having a first perforation where at least a part of the first shaft is disposed within a second shaft. The method further includes flowing a gas through a piping, where the piping is coupled to a second perforation in the second shaft. The method also includes flowing the gas through the second perforation and the first perforation into an interior of the first shaft. The method further includes flowing the gas from the interior of the first shaft to an underside of a substrate disposed within a processing chamber.


Find Patent Forward Citations

Patil, Aniketnitin. (2026). Purge system to clean wafer backside for ring susceptor (U.S. Patent No. 12690405). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12690405

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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