Process for screening outgas emissions in semiconductor...

Measuring and testing – Gas analysis – With compensation detail

Reexamination Certificate

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C073S023220, C422S088000, C422S089000, C427S008000, C427S248100

Reexamination Certificate

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07412872

ABSTRACT:
The present description relates to a process for measuring outgas emissions in fabrication chambers used for semiconductors, micromachines and the like. In one embodiment, the invention includes inserting a gas adsorption material into a processing chamber exhaust vent, running a process in the chamber, venting gasses in the chamber through the gas adsorption material, removing the adsorption material from the exhaust vent, and analyzing the adsorption material for gases.

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patent: 6042797 (2000-03-01), Ogawa et al.
patent: 6206971 (2001-03-01), Umotoy et al.
patent: 6397582 (2002-06-01), Hanaoka et al.
patent: 6756336 (2004-06-01), Kasahara et al.
patent: 7181903 (2007-02-01), Yamato et al.
patent: 7207669 (2007-04-01), Pavlin
patent: 2002/0148352 (2002-10-01), Hirose et al.

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