SUBSTRATE PROCESSING APPARATUS
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United States of America Patent
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Issued Date -
Oct 26, 2017
app pub date -
Apr 26, 2016
filing date -
Apr 26, 2016
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Abstract
A substrate processing apparatus includes a chamber in which a first processing space, a second processing space, a connecting space connecting the first processing space and the second processing space, a first hole connecting with the connecting space and a second hole connecting with the connecting space are formed, a first gate valve having a first valve element and closing the first hole, the first valve element sliding in the first hole, opening and closing the connecting space, and a second gate valve having a second valve element and closing the second hole, the second valve element sliding in the second hole, opening and closing the connecting space, wherein a region in which the first hole and the connecting space connect with each other and a region in which the second hole and the connecting space connect with each other are one common region.
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