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:
Jun. 13, 2017

Filed:

May. 13, 2014
Applicant:

Taiwan Semiconductor Manufacturing Co., Ltd., Hsinchu, TW;

Inventors:

Ming-Han Tsai, Taichung, TW;

Yi-Ming Chen, New Taipei, TW;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 15/06 (2006.01); H01L 21/673 (2006.01); G01N 15/08 (2006.01);
U.S. Cl.
CPC ...
G01N 15/06 (2013.01); H01L 21/67393 (2013.01); G01N 2015/084 (2013.01);
Abstract

An apparatus applicable to a storage container is provided and includes a filtering cartridge, a gas supply device and a particle counter. The filtering cartridge is configured to be disposed on the storage container. The filtering cartridge includes a flexible housing and a filter. The flexible housing has a first portion and a second portion opposite to the first portion. The flexible housing includes a gas inlet, a first gas outlet and a second gas outlet. The gas inlet is disposed on the first portion. The first gas outlet is disposed on the first portion. The second gas outlet is disposed on the second portion and connected to the storage container. The filter is disposed over the second gas outlet. The gas supply device is connected to the gas inlet, thereby purging gas into the flexible housing. The particle counter is connected to the first gas outlet.


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