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:
Mar. 28, 2023

Filed:

Oct. 17, 2019
Applicant:

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

Inventors:

Phillip Criminale, Livermore, CA (US);

Justin Phi, Milpitas, CA (US);

Dan A. Marohl, San Jose, CA (US);

Sergio Fukuda Shoji, San Jose, CA (US);

Brad L. Mays, Findlay, OH (US);

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/02 (2006.01); H01L 21/67 (2006.01); H01J 37/32 (2006.01); H01L 21/683 (2006.01);
U.S. Cl.
CPC ...
H01L 21/67248 (2013.01); H01J 37/32724 (2013.01); H01L 21/67017 (2013.01); H01L 21/67109 (2013.01); H01L 21/6831 (2013.01);
Abstract

A substrate carrier is described that uses a proportional thermal fluid delivery system. In one example the apparatus includes a heat exchanger to provide a thermal fluid to a fluid channel of a substrate carrier and to receive the thermal fluid from the fluid channel, the thermal fluid in the fluid channel to control the temperature of the carrier during substrate processing. A proportional valve controls the rate of flow of thermal fluid from the heat exchanger to the fluid channel. A temperature controller receives a measured temperature from a thermal sensor of the carrier and controls the proportional valve in response to the measured temperature to adjust the rate of flow.


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