Topology induced plasma enhancement for etched uniformity improv

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

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20429833, B08B 700, C23F 102

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active

057140316

ABSTRACT:
A plasma discharge electrode having a front surface with a central portion thereof including outlets for discharging reactant gas which forms a plasma and a peripheral portion substantially surrounding the outlets. The peripheral portion has at least one recess for locally enhancing a density of the plasma formed by the electrode. The recess can be formed in a replaceable insert and the electrode can be made from a single crystal of silicon.

REFERENCES:
patent: 4610774 (1986-09-01), Sakata et al.
patent: 4724060 (1988-02-01), Sakata et al.
patent: 4780169 (1988-10-01), Stark et al.
patent: 4792378 (1988-12-01), Rose et al.
patent: 4820371 (1989-04-01), Rose
patent: 4960488 (1990-10-01), Law et al.
patent: 5472565 (1995-12-01), Mundt et al.

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