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. 17, 2020

Filed:

Aug. 29, 2019
Applicant:

Kokusai Electric Corporation, Tokyo, JP;

Inventors:

Kenji Shirako, Toyama, JP;

Tomoshi Taniyama, Toyama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/67 (2006.01); C23C 16/44 (2006.01); C23C 16/52 (2006.01); H01L 21/673 (2006.01);
U.S. Cl.
CPC ...
C23C 16/4412 (2013.01); C23C 16/52 (2013.01); H01L 21/67161 (2013.01); H01L 21/67303 (2013.01);
Abstract

There is provided a technique that includes: a first processing module including a first processing chamber for processing vertically arranged substrates; a second processing module including a second processing chamber for processing the substrates, the second processing chamber disposed adjacent to the first processing chamber; a first exhaust box storing a first exhaust system exhausting the first processing chamber; a second exhaust box storing a second exhaust system exhausting the second processing chamber; a common supply box controlling at least one of a flow path and a flow rate of process gases supplied into the first and second processing chambers; a first valve group connecting gas pipes from the common supply box to the first processing chamber such that a communication state is controllable; and a second valve group connecting the gas pipes from the common supply box to the second processing chamber such that a communication state is controllable.

Published as:
US2020071821A1; CN110872701A; JP2020038904A; KR20200027430A; US10590531B1; JP6896682B2; KR102271228B1; CN110872701B;

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