Adhesive bonding and miscellaneous chemical manufacture – Differential fluid etching apparatus – With microwave gas energizing means
Patent
1990-10-29
1992-01-21
Powell, William A.
Adhesive bonding and miscellaneous chemical manufacture
Differential fluid etching apparatus
With microwave gas energizing means
156646, 134 31, 134102, B44C 122, H01L 21306, B08B 500
Patent
active
050825186
ABSTRACT:
A gas diffusion system for evenly distributing injected gas in a bath including a diffusion sparger plate for spreading and distributing the gas. Gas moves horizontally under the plate, and is relayed upward through a set of gas passages in the plate.
REFERENCES:
patent: 4341592 (1982-07-01), Shortes et al.
patent: 4491496 (1985-01-01), Laporte et al.
Jaeger Hugh D.
Powell William A.
Submicron Systems Inc.
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