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US 5,969,402 AGranted
Reduction of depletion spreading sideways utilizing slots
AssigneeAdvanced Micro Devices, Inc.
InventorD. Michael Rynne
Life of this patent
Estimating the term…
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.
Claims9
A semiconductor device having a base region wherein the base region is surrounded by a slot filled with tungsten.
Dependencies are inferred from the claim text.