Semiconductor memory device with magnetic disturbance reduced

Static information storage and retrieval – Systems using particular element – Magnetoresistive

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C365S230060

Reexamination Certificate

active

06967862

ABSTRACT:
In writing data, when a bit line is selected and a data write current is caused to flow the selected bit line, a cancel current for canceling a magnetic field induced by the data write current is caused to flow in the direction opposite to the data write current on the selected bit line through a bit line adjacent to the selected bit line. Magnetic field interference between adjacent memory cells to each other is suppressed in a magnetic semiconductor memory device.

REFERENCES:
patent: 6256224 (2001-07-01), Perner et al.
patent: 6493259 (2002-12-01), Swanson et al.
patent: 6577527 (2003-06-01), Freitag et al.
patent: 6577528 (2003-06-01), Gogl et al.
patent: 6714442 (2004-03-01), Nahas
patent: 6714443 (2004-03-01), Ooishi
patent: 6856538 (2005-02-01), Hidaka
patent: 2002/0172073 (2002-11-01), Hidaka
patent: 2002-170375 (2002-06-01), None
Scheuerlein, et al. “A 10ns Read and Write Non-Volatile Memory Array Using a Magnetic Tunnel Junction and FET Switch In Each Cell” IEEE International Solid-State Circuits Conference (2000) TA 7.2.
Durlam, et al. “Nonvolatile RAM Based on Magnetic Tunnel Junction Elements” IEEE International Solid-State Circuits Conference (2000) TA 7.3.
Naji, et al. “A 256kb 3.0V 1T1MJT Nonvolatile Magnetoresistive RAM” IEEE International Solid-State Circuits Conference (2001) TA 7.6.

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

Semiconductor memory device with magnetic disturbance reduced does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Semiconductor memory device with magnetic disturbance reduced, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Semiconductor memory device with magnetic disturbance reduced will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3515926

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