US PATENT SUBCLASS 438 / 349
.~ Pedestal base

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438 /   HD   SEMICONDUCTOR DEVICE MANUFACTURING: PROCESS

309  DF  FORMING BIPOLAR TRANSISTOR BY FORMATION OR ALTERATION OF SEMICONDUCTIVE ACTIVE REGIONS {25}
349.~ Pedestal base

DEFINITION

Classification: 438/349

Pedestal base:

(under subclass 309) Process for making a bipolar transistor wherein the base region is provided with a projecting portion.