Cleaning and liquid contact with solids – Processes – Including application of electrical radiant or wave energy...
Reexamination Certificate
2008-05-02
2011-12-20
Kornakov, Michael (Department: 1714)
Cleaning and liquid contact with solids
Processes
Including application of electrical radiant or wave energy...
C134S019000, C134S021000, C134S022100, C438S905000
Reexamination Certificate
active
08080109
ABSTRACT:
A method for using a film formation apparatus for a semiconductor process includes setting an idling state where a reaction chamber of the film formation apparatus accommodates no product target substrate therein, and then, performing a purging process of removing a contaminant present in an inner surface of the reaction chamber by causing radicals to act on the inner surface of the reaction chamber. The radicals are generated by activating a purging process gas containing oxygen and hydrogen as elements.
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Korean Office Action issued on Jun. 17, 2011 for Application No. 10-2008-0043927with partial English translation.
Nishimura Toshiharu
Okada Mitsuhiro
Son Ryou
Takagi Satoshi
Tomita Masahiko
Coleman Ryan
Kornakov Michael
Smith , Gambrell & Russell, LLP
Tokyo Electron Limited
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