US PATENT SUBCLASS 438 / FOR 140
MAKING THYRISTOR, E.G., DIAC, TRIAC, ETC. (437/6)
Current as of:
June, 1999
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SEMICONDUCTOR DEVICE MANUFACTURING: PROCESS
FOR 140
MAKING THYRISTOR, E.G., DIAC, TRIAC, ETC. (437/6)
DEFINITION
Classification: 438/FOR.140
MAKING THYRISTOR, E.G., DIAC, TRIAC, ETC.:
Foreign art collection for a process for making a device having multiple stacked PN junctions.