Coating processes – Electrical product produced – Integrated circuit – printed circuit – or circuit board
Patent
1987-07-24
1988-05-03
Pianalto, Bernard D.
Coating processes
Electrical product produced
Integrated circuit, printed circuit, or circuit board
427314, B05D 306
Patent
active
047419199
ABSTRACT:
A process for the preparation of a semiconductor device by the plasma chemical vapor deposition of amorphous silicon on a substrate, which comprises generating plasma in a deposition furnace by using a high frequency wave of less than 1 MHz to deposit an amorphous silicon film, and generating oxygen plasma in the same deposition furnace and irradiating the amorphous silicon film with the oxygen plasma.
Fujitsu Limited
Pianalto Bernard D.
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