Active solid-state devices (e.g. – transistors – solid-state diode – Heterojunction device – Field effect transistor
Reexamination Certificate
2006-08-22
2010-06-15
Pizarro, Marcos D (Department: 2814)
Active solid-state devices (e.g., transistors, solid-state diode
Heterojunction device
Field effect transistor
C257S020000, C257S024000, C257SE21395
Reexamination Certificate
active
07737467
ABSTRACT:
A nitride semiconductor device comprises: a laminated body; a first and second main electrode provided in a second and third region, respectively, adjacent to either end of the first region on the major surface of the laminated body; and a third main electrode. The laminated body includes a first semiconductor layer of a nitride semiconductor and a second semiconductor layer of a nondoped or n-type nitride semiconductor having a wider bandgap than the first semiconductor layer, the second semiconductor layer being provided on the first semiconductor layer. The third main electrode is provided on the major surface of the laminated body and opposite to the control electrode across the second main electrode.
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Onomura Masaaki
Saito Wataru
Kabushiki Kaisha Toshiba
Kalam Abul
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
Pizarro Marcos D
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