Substrate processing apparatus and substrate processing method

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United States of America Patent

PATENT NO 9870914
SERIAL NO

15226396

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Abstract

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In order to remove from a substrate having a concavo-convex pattern formed on a surface of the substrate, a solid material with which a concave portion of the concavo-convex pattern is filled and which is formed by evaporating a solvent in a sublimable substance solution containing a sublimable substance that sublimates at a temperature equal to or higher than a first temperature, and an impurity that evaporates at a temperature equal to or higher than a second temperature that is higher than the first temperature, the prevent invention provides a substrate processing apparatus and a substrate processing method which heat the substrate to a temperature equal to or higher than the second temperature.

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Patent Owner(s)

Patent OwnerAddress
TOKYO ELECTRON LIMITEDTOKYO

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Aibara, Meitoku Koshi, JP 16 118
Kagawa, Koji Koshi, JP 20 28
Kawano, Hisashi Koshi, JP 25 121
Yoshida, Yuki Koshi, JP 139 773

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