Dopant confinement in the delta doped layer using a dopant...

Active solid-state devices (e.g. – transistors – solid-state diode – Thin active physical layer which is – Heterojunction

Reexamination Certificate

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C257S017000, C257SE33008

Reexamination Certificate

active

07601980

ABSTRACT:
A device grade III-V quantum well structure and method of manufacture is described. Embodiments of the present invention enable III-V InSb quantum well device layers with defect densities below 1×108cm−2to be formed. In an embodiment of the present invention, a delta doped layer is disposed on a dopant segregation barrier in order to confine delta dopant within the delta doped layer and suppress delta dopant surface segregation.

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