US PATENT SUBCLASS 438 / FOR 463
CONTROLLING DIFFUSION PROFILE BY OXIDATION (437/952)


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

FOR 463CONTROLLING DIFFUSION PROFILE BY OXIDATION (437/952)


DEFINITION

Classification: 438/FOR.463

CONTROLLING DIFFUSION PROFILE BY OXIDATION:

Foreign art collection involving the regulation of a diffusion contour by an oxidation step.