Apparatus for processing substrate surface

Adhesive bonding and miscellaneous chemical manufacture – Differential fluid etching apparatus – With microwave gas energizing means

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118 52, 118 50, 118 64, 118320, 134140, 134157, C23F 102

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048389790

ABSTRACT:
An improved processing apparatus for a substrate surface, which provides uniform and smooth air flows A within the processing chamber 26, by which an even thin film of a processing solution can be formed on the substrate surface. Undersirable surplus processing solution is collected primarily in a first chamber 13. A second chamber 15 is provided which is separate from the first chamber and pneumatically communicated therewith through a slit 16.

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