Coating apparatus – Gas or vapor deposition – Crucible or evaporator structure
Patent
1999-09-21
2000-12-19
Bueker, Richard
Coating apparatus
Gas or vapor deposition
Crucible or evaporator structure
392389, C23C 1400
Patent
active
061623008
ABSTRACT:
An effusion cell having a ceramic valve mechanism.
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Bueker Richard
Emery Richard C.
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