Coating apparatus – Gas or vapor deposition – Chamber seal
Reexamination Certificate
2007-09-18
2007-09-18
Moore, Karla (Department: 1763)
Coating apparatus
Gas or vapor deposition
Chamber seal
C118S719000, C156S345310, C156S914000
Reexamination Certificate
active
10695726
ABSTRACT:
A chemical vapor deposition apparatus includes a subatmospheric substrate transfer chamber. A subatmospheric deposition chamber is defined at least in part by a chamber sidewall. A passageway in the chamber sidewall extends from the transfer chamber to the deposition chamber. Semiconductor substrates pass into and out of the deposition chamber through the passageway for deposition processing. A mechanical gate is included within at least one of the deposition chamber and the sidewall passageway, and is configured to open and close at least a portion of the passageway to the chamber. A chamber liner apparatus of a chemical vapor deposition apparatus forms a deposition subchamber within the chamber. At least a portion of the chamber liner apparatus is selectively movable to fully expose and to fully cover the passageway to the chamber.
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Campbell Philip H.
Carpenter Craig M.
Dando Ross S.
Mardian Allen P.
Moore Karla
Wells St. John P.S.
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