Semiconductor integrated circuit apparatus and electronic...

Miscellaneous active electrical nonlinear devices – circuits – and – Specific identifiable device – circuit – or system – Utilizing a three or more electrode solid-state device

Reexamination Certificate

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Details

C327S543000, C327S546000, C326S122000

Reexamination Certificate

active

07598802

ABSTRACT:
A semiconductor integrated circuit apparatus and an electronic apparatus having a power control function configured from power control MOS transistors such that leakage current and on-resistance at the time of cut-off is sufficiently small in actual use. The semiconductor integrated circuit apparatus includes a CMOS logic circuit, a first pseudo power supply line connected to a high potential side power supply terminal of the CMOS logic circuit, a second pseudo power supply line connected to a low potential side power supply terminal of the CMOS logic circuit, and a power control NchMOS transistor connected across the second pseudo power supply line and a low potential side power supply line, with the substrate and gate of the power control NchMOS transistor being electrically connected. The gate and the substrate may also be connected via a current limiter utilizing a source follower of a depletion type NchMOS transistor.

REFERENCES:
patent: 5274601 (1993-12-01), Kawahara et al.
patent: 5486774 (1996-01-01), Douseki et al.
patent: 5821769 (1998-10-01), Douseki
patent: 5929687 (1999-07-01), Yamauchi
patent: 5973552 (1999-10-01), Allan
patent: 6034563 (2000-03-01), Mashiko
patent: 6215159 (2001-04-01), Fujita et al.
patent: 6329874 (2001-12-01), Ye et al.
patent: 6759873 (2004-07-01), Kang et al.
patent: 6850094 (2005-02-01), Yamaguchi
patent: 6864708 (2005-03-01), Takahashi et al.
patent: 6946901 (2005-09-01), Kang et al.
patent: 6985026 (2006-01-01), Toyoyama
patent: 7012460 (2006-03-01), Fujimori
patent: 2006/0186472 (2006-08-01), Ito
patent: 2007/0045744 (2007-03-01), Ito
patent: 2007/0063763 (2007-03-01), Yoo et al.
patent: 5-210976 (1993-08-01), None
patent: 6-029834 (1994-02-01), None
patent: 8-321763 (1996-12-01), None
patent: 10-270993 (1998-10-01), None
English Language Abstract of JP 6-029834.
English Language Abstract of JP 5-210976.
English Language Abstract of JP 8-321763.
English Language Abstract of JP 10-270993.
U.S. Appl. No. 11/549,209 (Ito), filed Oct. 13, 2006.
U.S. Appl. No. 11/553,145 (Ito), filed Oct. 26, 2006.

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