MOS transistor for protection against electrostatic discharge

Details MOS transistor for protection against electrostatic discharge MOS transistor for protection against electrostatic discharge

1993-12-22

1995-09-19

Wojciechowicz, Edward

Active solid-state devices (e.g., transistors, solid-state diode

Regenerative type switching device

Device protection

257240, 257241, 257345, 257355, 257546, 257653, 257773, 257906, H01L 2968

Patent

active

054517990

ABSTRACT:
A MOS transistor for protection against electrostatic discharge includes a semiconductor substrate; an island including a source region and a drain region provided in the semiconductor substrate; an isolation region provided in the semiconductor substrate so as to surround the island; a gate insulating layer provided on the semiconductor substrate; a gate electrode provided on the gate insulating layer; and a distributing device for distributing an electric current generated by an electrostatic voltage applied to the drain region into the drain region.

REFERENCES:
patent: 4903095 (1990-02-01), Chapron

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