Active solid-state devices (e.g. – transistors – solid-state diode – Incoherent light emitter structure – With particular dopant material
Reexamination Certificate
2011-03-29
2011-03-29
Tran, Minh-Loan T (Department: 2826)
Active solid-state devices (e.g., transistors, solid-state diode
Incoherent light emitter structure
With particular dopant material
C257S103000, C257SE33033, C257SE33034
Reexamination Certificate
active
07915633
ABSTRACT:
A nitride semiconductor device includes: a semiconductor substrate; a p-type semiconductor layer formed over the semiconductor substrate, made of a nitride semiconductor, and containing first impurities; and an insulating film contacting the p-type semiconductor layer and having an impurity region containing second impurities for trapping hydrogen. Since residual hydrogen in the p-type semiconductor layer is trapped in the impurity region, the hydrogen concentration in the impurity region is higher than that in the insulating film excluding the impurity region.
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McDermott Will & Emery LLP
Panasonic Corporation
Tran Minh-Loan T
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