US PATENT SUBCLASS 438 / FOR 480
FORMING GRADED ENERGY GAP LAYERS (437/969)
Current as of:
June, 1999
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438 /
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SEMICONDUCTOR DEVICE MANUFACTURING: PROCESS
FOR 480
FORMING GRADED ENERGY GAP LAYERS (437/969)
DEFINITION
Classification: 438/FOR.480
FORMING GRADED ENERGY GAP LAYERS:
Foreign art collection involving sequential formation of layers of composition or dopant concentration which vary in a uniform manner.
