Semiconductor apparatus, method for growing nitride...

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

Reexamination Certificate

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C257S094000, C257S099000, C257S103000

Reexamination Certificate

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11365459

ABSTRACT:
A semiconductor apparatus includes a substrate made of a diboride single crystal expressed by a chemical formula XB2, in which X includes at least one of Ti, Zr, Nb and Hf, a semiconductor buffer layer formed on a principal surface of the substrate and made of AlyGa1−yN (0<y≦1), and a nitride semiconductor layer which is formed on the semiconductor buffer layer and which includes at least one kind or plural kinds selected from among 13 group elements and As.

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