US PATENT SUBCLASS 438 / 45
.~ Dopant introduction into semiconductor region
Current as of:
June, 1999
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438 /
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SEMICONDUCTOR DEVICE MANUFACTURING: PROCESS
22
DF
MAKING DEVICE OR CIRCUIT EMISSIVE OF NONELECTRICAL SIGNAL
{12}
45
.~ Dopant introduction into semiconductor region
DEFINITION
Classification: 438/45
Dopant introduction into semiconductor region:
(under subclass 22) Process having a step of introducing a dopant into a semiconductive region of the substrate.
