Reduction of depletion spreading sideways utilizing slots

Details Reduction of depletion spreading sideways utilizing slots Reduction of depletion spreading sideways utilizing slots

1997-07-18

1999-10-19

Hardy, David B.

Active solid-state devices (e.g., transistors, solid-state diode

Integrated circuit structure with electrically isolated...

Including dielectric isolation means

257517, H01L 2970

Patent

active

059694025

ABSTRACT:
A semiconductor device and a method of making the semiconductor device, the semiconductor device having a base region wherein the base region is surrounded by a slot. The sideways depletion region of the collector-base junction terminates on the slot thus reducing the sideways spreading of the collector-base depletion region.

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patent: 5644157 (1997-07-01), Iida et al.
patent: 5661329 (1997-08-01), Hiramoto et al.
patent: 5731623 (1998-03-01), Ishimaru

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