US PATENT SUBCLASS 438 / FOR 462
AMPHOTERIC DOPING (437/951)


Current as of: June, 1999
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438 /   HD   SEMICONDUCTOR DEVICE MANUFACTURING: PROCESS

FOR 462AMPHOTERIC DOPING (437/951)


DEFINITION

Classification: 438/FOR.462

AMPHOTERIC DOPING:

Foreign art collection involving use of a dopant capable of functioning as a P or N type depending on process conditions.