Active solid-state devices (e.g. – transistors – solid-state diode – Heterojunction device – Field effect transistor
Reexamination Certificate
2006-01-03
2006-01-03
Tran, Minhloan (Department: 2826)
Active solid-state devices (e.g., transistors, solid-state diode
Heterojunction device
Field effect transistor
C257S015000, C257S020000, C257S024000, C257S190000, C257S194000, C257S197000
Reexamination Certificate
active
06982441
ABSTRACT:
A semiconductor device includes a compound semiconductor substrate having a resistivity less than 1.0×108Ohm-cm at least at one surface thereof, a buffer layer formed on the compound semiconductor substrate and having a super lattice structure, and an active layer formed on the buffer layer and having an active element formed therein.
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Igarashi Takeshi
Yamaki Fumikazu
Armstrong Kratz Quintos Hanson & Brooks, LLP
Fujitsu Quantum Devices Limited
Tran Minhloan
Tran Tan
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