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. 04, 2025

Filed:

Feb. 03, 2023
Applicant:

Kokusai Electric Corporation, Tokyo, JP;

Inventors:

Tsuyoshi Takeda, Toyama, JP;

Daisuke Hara, Toyama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 37/32 (2006.01);
U.S. Cl.
CPC ...
H01J 37/32449 (2013.01); H01J 37/32146 (2013.01); H01J 37/32568 (2013.01); H01J 37/32834 (2013.01);
Abstract

According to one aspect of the technique of the present disclosure, there is provided a substrate processing apparatus including: a process chamber in which a substrates is processed; and a plasma generator including: a first gas supply pipe through which a first gas is supplied; an application electrode to which a high frequency power is applied; a reference electrode to which a reference potential is applied by being grounded; and a light emitting tube by which the first gas is photo-exited.


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