Fuse and antifuse reprogrammable link for integrated circuits

Static information storage and retrieval – Read only systems – Fusible

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

365 94, 3652257, H03K 19173

Patent

active

054125936

ABSTRACT:
A fuse and antifuse link structure, which when used with a memory integrated circuit device such as a gate array or programmable mad-only memory (PROM), allows the memory circuit to be reprogrammed. The fuse and antifuse link is comprised of a fuse 12 and an antifuse 16, connected in series, parallel, or a combination thereof. Either element of the link can be programmed initially, and the other can be programmed in a second step, to reverse the first programming. Several links can be used in one circuit to provide multiple reprogramming capability.

REFERENCES:
patent: 4209894 (1980-07-01), Keen
patent: 4507757 (1985-03-01), McElroy
patent: 4752118 (1988-06-01), Johnson
patent: 4823320 (1989-04-01), Smayling et al.
patent: 4899205 (1990-02-01), Hamdy et al.
patent: 4914055 (1990-04-01), Gordon et al.
patent: 4942538 (1990-07-01), Mohsen et al.
patent: 4943538 (1990-07-01), Mohsen et al.
patent: 5087589 (1992-02-01), Chapman et al.
patent: 5095362 (1992-03-01), Roesner
patent: 5100827 (1992-03-01), Lytle
patent: 5120679 (1992-06-01), Boardman et al.
patent: 5134457 (1992-07-01), Hamdy et al.
patent: 5154557 (1992-02-01), Chapman et al.
patent: 5166556 (1992-11-01), Hsu et al.
patent: 5166557 (1992-11-01), Chen et al.
patent: 5171715 (1992-12-01), Husher et al.
patent: 5181096 (1993-01-01), Forouhi
patent: 5196724 (1993-03-01), Gordon et al.
patent: 5200652 (1993-04-01), Lee
patent: 5233217 (1993-08-01), Dixit et al.
patent: 5321322 (1994-06-01), Verheyen et al.
Silicon processing for the VLSI ERA, vol. 2 process integration, Wolf, p. 127, Lattice Press.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Fuse and antifuse reprogrammable link for integrated circuits does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Fuse and antifuse reprogrammable link for integrated circuits, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Fuse and antifuse reprogrammable link for integrated circuits will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1142867

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.