Chemistry: electrical and wave energy – Processes and products – Vacuum arc discharge coating
Patent
1983-05-31
1985-07-30
Pianalto, Bernard D.
Chemistry: electrical and wave energy
Processes and products
Vacuum arc discharge coating
427 39, 427 88, 427 95, 4272553, C23C 1500
Patent
active
045320225
ABSTRACT:
A silicon nitride film containing from 20 to 70% oxygen, for use as a surface passivation film, has enhanced ultraviolet ray transmissivity while exhibiting the desirable moisture proofness quality of a silicon nitride film.
REFERENCES:
patent: 3629088 (1971-12-01), Frank et al.
Koyama Kenji
Takagi Mikio
Takasaki Kanetake
Fujitsu Limited
Pianalto Bernard D.
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