Input protection circuit preventing electrostatic discharge...

Details Input protection circuit preventing electrostatic discharge... Input protection circuit preventing electrostatic discharge...

2008-05-27

2009-10-13

Doan, Theresa T (Department: 2814)

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

Integrated circuit structure with electrically isolated...

Passive components in ics

C257S530000, C438S132000

Reexamination Certificate

active

07602041

ABSTRACT:
An input protection circuit comprises a semiconductor chip, an internal circuit disposed on the semiconductor chip, a first input/output terminal which is disposed on the semiconductor chip and connected to the internal circuit, a second input/output terminal which is disposed on the semiconductor chip, connected to the internal circuit and disposed at a position adjacent to the first input/output terminal, and a fusing part which is disposed on the semiconductor chip and connected between the first and second input/output terminals.

REFERENCES:
patent: 5656967 (1997-08-01), Casper et al.
patent: 5895942 (1999-04-01), Deguchi
patent: 5998853 (1999-12-01), Sugasawara
patent: 6693783 (2004-02-01), Szabo et al.
patent: 6753482 (2004-06-01), Schoenfeld et al.
patent: 2003/0205787 (2003-11-01), Okada
patent: 2004/0041168 (2004-03-01), Hembree et al.
patent: 5-36947 (1993-02-01), None
patent: 2001-244338 (2001-09-01), None

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