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. 12, 2024

Filed:

Jul. 31, 2020
Applicant:

Kokusai Electric Corporation, Tokyo, JP;

Inventor:

Kenichi Suzaki, Toyama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/67 (2006.01); F27B 17/00 (2006.01); F27D 5/00 (2006.01); H01L 21/324 (2006.01); H01L 21/673 (2006.01);
U.S. Cl.
CPC ...
H01L 21/67309 (2013.01); F27B 17/0025 (2013.01); F27D 5/0037 (2013.01); H01L 21/324 (2013.01); H01L 21/67109 (2013.01); H01L 21/67306 (2013.01);
Abstract

There is provided a technique that includes a substrate support including a support column made of metal and a plurality of supports installed at the support column and configured to support a plurality of substrates in multiple stages; a process chamber configured to accommodate the plurality of substrates supported by the substrate support; and a heater configured to heat the plurality of substrates accommodated in the process chamber, wherein the plurality of supports includes at least a contact portion configured to make contact with the plurality of substrates and made of at least one selected from the group of a metal oxide and a non-metal material.


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