US PATENT SUBCLASS 438 / FOR 485
THINNING OR REMOVAL OF SUBSTRATE (437/974)


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

FOR 485THINNING OR REMOVAL OF SUBSTRATE (437/974)


DEFINITION

Classification: 438/FOR.485

THINNING OR REMOVAL OF SUBSTRATE:

Foreign art collection involving the selective removal of a portion of all of the base material.