Chemistry: electrical and wave energy – Processes and products – Coating – forming or etching by sputtering
Patent
1993-08-25
1995-05-09
Kunemund, Robert
Chemistry: electrical and wave energy
Processes and products
Coating, forming or etching by sputtering
20419212, 20429803, 20429807, 20429811, 20429815, 20429826, 20429808, 20419238, 20429841, C23C 1454
Patent
active
054136849
ABSTRACT:
A method and apparatus for controlling a ratio .gamma.=x/y, for the coating of a work piece with a layer F.sub.x G.sub.y, using plasma-enhanced reactive deposition processes, includes changing the rate at which a solid material is vaporized and also controlling the atmosphere within the vacuum chamber of the apparatus.
REFERENCES:
patent: 4526802 (1985-07-01), Sato
patent: 4992153 (1991-02-01), Bergmann et al.
patent: 5292417 (1994-03-01), Kugler
Balzers Aktiengesellschaft
Kunemund Robert
McDonald Rodney G.
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