Active solid-state devices (e.g. – transistors – solid-state diode – Field effect device – Having insulated electrode
Reexamination Certificate
2009-03-24
2010-12-14
Shingleton, Michael B (Department: 2815)
Active solid-state devices (e.g., transistors, solid-state diode
Field effect device
Having insulated electrode
C257S368000, C257S390000, C257S401000, C257S405000
Reexamination Certificate
active
07851833
ABSTRACT:
A semiconductor device includes a first transistor unit including first field effect transistors with first gate electrodes electrically connected together, first sources electrically connected together, and first drains electrically connected together, the first gate electrodes being electrically connected to the first drains, a second transistor unit including second field effect transistors with second gate electrodes electrically connected together, second sources electrically connected together, and second drains electrically connected together, the second gate electrodes being electrically connected to the first gate electrodes, and dummy gate electrodes electrically isolated from the first gate electrodes and the second gate electrodes. The first gate electrodes, the second gate electrodes, and the dummy gate electrodes are arranged parallel to one another, and at least one dummy gate electrode is located between any one of the first gate electrodes and any one of the second gate electrodes.
REFERENCES:
patent: 7508268 (2009-03-01), Sasaki et al.
patent: 2005/0121790 (2005-06-01), Cleeves et al.
patent: 2008/0061871 (2008-03-01), Abe et al.
patent: 2008/0258815 (2008-10-01), Abe et al.
patent: 2009/0134430 (2009-05-01), Abe et al.
patent: 2005-86120 (2005-03-01), None
patent: 2007-60616 (2007-03-01), None
Abe Kazuhide
Itaya Kazuhiko
Sasaki Tadahiro
Kabushiki Kaisha Toshiba
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
Shingleton Michael B
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