US PATENT SUBCLASS 438 / FOR 465
VERTICAL DIFFUSION THROUGH A LAYER (437/954)


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

FOR 465VERTICAL DIFFUSION THROUGH A LAYER (437/954)


DEFINITION

Classification: 438/FOR.465

VERTICAL DIFFUSION THROUGH A LAYER:

Foreign art collection involving diffusion in a perpendicular manner through a layer of material.