US PATENT SUBCLASS 438 / 545
.~.~ Forming partially overlapping regions

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

510  DF  INTRODUCTION OF CONDUCTIVITY MODIFYING DOPANT INTO SEMICONDUCTIVE MATERIAL {7}
542  DF  .~ Diffusing a dopant {15}
545.~.~ Forming partially overlapping regions

DEFINITION

Classification: 438/545

Forming partially overlapping regions:

(under subclass 542) Processes for permeating one or more electrically active impurities in localized areas which lap over each other only in part.