Semiconductor device including protection circuit and switch...

Electricity: electrical systems and devices – Safety and protection of systems and devices – Load shunting by fault responsive means

Reexamination Certificate

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C361S111000, C361S091100

Reexamination Certificate

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07616417

ABSTRACT:
In a semiconductor device including a semiconductor element to be protected having first and second electrodes, and a protection circuit coupled between the first and second electrodes, a switch circuit is inserted between the first and second electrodes in series to the protection circuit. The switch circuit is turned ON by such a voltage that turns ON the semiconductor element.

REFERENCES:
patent: 5303110 (1994-04-01), Kumagai
patent: 6430016 (2002-08-01), Marr
patent: 2005/0122748 (2005-06-01), Tadokoro et al.
patent: 2000236022 (2000-08-01), None
patent: 2005-175054 (2005-06-01), None

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