Coating processes – Electrical product produced – Integrated circuit – printed circuit – or circuit board
Patent
1981-11-12
1983-08-30
Hoffman, James R.
Coating processes
Electrical product produced
Integrated circuit, printed circuit, or circuit board
427 39, B05D 512
Patent
active
044016875
ABSTRACT:
Method for plasma deposition of silicon from a silicon source gas. By inclusion of a halogen species in the gas flow stream, thermally induced deposition is inhibited so that plasma decomposition predominates. The silicon gas source may comprise the halogen species, which may alternatively be under separate control. The suppression of thermally induced deposition leads to improved thickness uniformity across the workpieces for significantly increased lifetime or runtime without the conductive plates shorting together.
REFERENCES:
patent: 4223048 (1980-09-01), Engle
patent: 4292343 (1981-09-01), Plaettner et al.
Engle George M.
Rosler Richard S.
Advanced Semiconductor Materials America
Hoffman James R.
Weiss Harry M.
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