Active solid-state devices (e.g. – transistors – solid-state diode – Field effect device – Having insulated electrode
Reexamination Certificate
2006-04-04
2006-04-04
Wilson, Allan R. (Department: 2815)
Active solid-state devices (e.g., transistors, solid-state diode
Field effect device
Having insulated electrode
C257S315000, C257S326000
Reexamination Certificate
active
07023049
ABSTRACT:
A semiconductor device including a nonvolatile memory formed on a semiconductor substrate. According to the semiconductor device, a second gate electrode film is used for a gate electrode film of a logic circuit, and for a control gate electrode film of a nonvolatile memory. As the second gate electrode film is formed at a relatively later step in fabrication, subsequent thermal process may be avoided. The gate structure is suitable for miniaturization of the transistor in the logic circuit.
REFERENCES:
patent: 4373249 (1983-02-01), Kosa et al.
patent: 4471373 (1984-09-01), Shimizu et al.
patent: 5194924 (1993-03-01), Komori et al.
patent: 6265739 (2001-07-01), Yaegashi et al.
patent: 6420754 (2002-07-01), Takahashi et al.
patent: 6730973 (2004-05-01), Hibi et al.
patent: 2001/0049166 (2001-12-01), Peschiaroli et al.
patent: 2002/0008278 (2002-01-01), Mori
patent: 2002-64157 (2002-02-01), None
Arai Fumitaka
Takebuchi Masataka
Kabushiki Kaisha Toshiba
Wilson Allan R.
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