US PATENT SUBCLASS 118 / 720
.~ Having means to expose a portion of a substrate to coating medium

Current as of: June, 1999
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118 /   HD   COATING APPARATUS

715  DF  GAS OR VAPOR DEPOSITION {9}
720.~ Having means to expose a portion of a substrate to coating medium {1}
721  DF  .~.~> Substrate contacting mask

DEFINITION

Classification: 118/720

Having means to expose a portion of a substrate to coating medium:

(under subclass 715) Apparatus wherein a mechanism is provided to selectively coat only a portion of the base with the coating material.