Semiconductor device

Active solid-state devices (e.g. – transistors – solid-state diode – Field effect device – Having insulated electrode

Reexamination Certificate

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Details

C257S406000, C257S412000, C257S388000

Reexamination Certificate

active

08030717

ABSTRACT:
A disclosed semiconductor device includes a gate insulation film formed on a silicon substrate and a metal gate electrode formed in the gate insulation film, wherein the gate insulation film includes a first insulation film, a second insulation film that is formed on the first insulation film and has a greater dielectric constant than the first insulation film, and a third insulation film formed on the second insulation film.

REFERENCES:
patent: 6627503 (2003-09-01), Ma et al.
patent: 6858444 (2005-02-01), Ahn et al.
patent: 7125762 (2006-10-01), Brask et al.
patent: 7785964 (2010-08-01), Park et al.
patent: 2004/0051134 (2004-03-01), Jang et al.
patent: 2005/0051857 (2005-03-01), Kawahara et al.
patent: 2004-349627 (2004-12-01), None
patent: 2005-064317 (2005-03-01), None
patent: 2005-311061 (2005-04-01), None
patent: 2005-183422 (2005-07-01), None
patent: 2006-147804 (2006-06-01), None
patent: 2006-310801 (2006-09-01), None
“Extended Abstracts” (The 55th Spring Meeting, 2008), No. 2, The Japan Society of Applied Physics and Related Societies, Mar. 27-30, 2008.
“Digest of Technical Papers”, 2008 Symposium on VLSI Technology, The IEEE Electron Devices Society and The Japan Society of Applied Physics, Jun. 17-19, 2008.
Japanese Office Action mailed Nov. 9, 2010 2010 with partial trans.

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