US PATENT SUBCLASS 438 / FOR 466
NONSELECTIVE DIFFUSION (437/955)

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

FOR 466NONSELECTIVE DIFFUSION (437/955)

DEFINITION

Classification: 438/FOR.466

NONSELECTIVE DIFFUSION:

Foreign art collection involving a random diffusion process, i.e., diffusion without a mask.