Gallium nitride-based semiconductor device

Active solid-state devices (e.g. – transistors – solid-state diode – Incoherent light emitter structure

Reexamination Certificate

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Details

C257S099000, C257S103000, C257S094000, C257SE33023, C257SE33049

Reexamination Certificate

active

07453091

ABSTRACT:
A gallium nitride-based semiconductor device has a p-type layer that is a gallium nitride compound semiconductor layer containing a p-type impurity and exhibiting p-type conduction. The p-type layer includes a top portion and an inner portion located under the top portion. The inner portion contains the p-type impurity element and, in combination therewith, hydrogen.

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