Evaporating boat having parallel inclined cavities

Details Evaporating boat having parallel inclined cavities Evaporating boat having parallel inclined cavities

1990-12-28

1991-07-30

Bueker, Richard

Coating apparatus

Gas or vapor deposition

Crucible or evaporator structure

392388, 392389, C23C 1424, C23C 1426

Patent

active

050352016

ABSTRACT:
A self-resistance-heated electrically-conductive refractory evaporating boat has inclined cavities on its two horizontal surfaces, the cavities being parallel to each other.

REFERENCES:
patent: 3466424 (1969-09-01), Adams
patent: 3636304 (1972-01-01), Passmore
patent: 4264803 (1981-04-01), Shinko
patent: 4446357 (1984-05-01), Barshter

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