Protection circuit

Details Protection circuit Protection circuit

1995-12-15

1997-11-25

Wojciechowicz, Edward

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

Field effect device

Having insulated electrode

257106, 257173, 257356, 257546, 257551, 257605, H01L 2976

Patent

active

056915543

ABSTRACT:
A protection circuit (13) for an integrated circuit (10) is capable of handling higher externally-provided voltages supplied to internal circuitry within the integrated circuit (10). The protection circuit (13) comprises a zener diode (20), wherein a N+ type diffusion region (38) is separated from a P field implant (40) lying between the N+ type diffusion region (38) and a P+ type diffusion region (39).

REFERENCES:
patent: 4922371 (1990-05-01), Gray et al.

Affiliated with

Also associated with

Rating

Protection circuit does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Protection circuit, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Protection circuit will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2109211