Fishing – trapping – and vermin destroying
Patent
1995-08-21
1997-02-04
Kunemund, Robert
Fishing, trapping, and vermin destroying
437126, 437133, 437107, 117 84, 117 92, H01L 21203
Patent
active
055997325
ABSTRACT:
In the method of the subject invention, a coating of AlN or a coating of SiC is grown in situ in the MOCVD or MOMBE reaction chamber to cover all surfaces therein. There is thus formed a stable layer on these surfaces that prevents oxygen and other impurities originally within the reaction chamber from reacting with the semiconducting layer to be grown.
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Kunemund Robert
Northwestern University
Paladugu Ramamohan Rao
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