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:
May. 17, 2022

Filed:

Aug. 26, 2021
Applicant:

Gigaphoton Inc., Tochigi, JP;

Inventors:

Gouta Niimi, Oyama, JP;

Georg Soumagne, Oyama, JP;

Assignee:

Gigaphoton Inc., Tochigi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05G 2/00 (2006.01); G03F 7/20 (2006.01);
U.S. Cl.
CPC ...
H05G 2/006 (2013.01); G03F 7/70033 (2013.01); G03F 7/70058 (2013.01); H05G 2/005 (2013.01); H05G 2/008 (2013.01);
Abstract

A tin trap device may include a housing including a gas inlet port into which gas containing tin flows from a chamber device, an internal space which communicates with the gas inlet port, and a gas exhaust port which exhausts the gas while communicating with the internal space; a multiple tube including a plurality of tube members, arranged on a flow path of the gas traveling to the gas exhaust port from the gas inlet port through the internal space, and having a temperature at which the tin deposited from the gas adheres to the tube member; and a gas travel direction changing member configured to change a travel direction of at least fastest gas of the gas traveling from the gas inlet port to the multiple tube.


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