Charge trapping memory cell

Active solid-state devices (e.g. – transistors – solid-state diode – Field effect device – Having insulated electrode

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C257S316000

Reexamination Certificate

active

07095078

ABSTRACT:
In a charge trapping memory cell, programming occurs by trapping hot electrons from the channel region in a storage layer. The erasure occurs by Fowler-Nordheim tunneling of the electrons through the lower boundary layer to source or drain or preferably through the upper boundary layer into the gate electrode. The boundary layers are preferably aluminum oxide.

REFERENCES:
patent: 6400610 (2002-06-01), Sadd
patent: 6813188 (2004-11-01), Ohtani
patent: 2003/0025148 (2003-02-01), Hsieh et al.
patent: 2003/0062567 (2003-04-01), Zheng et al.
patent: WO 03/030264 (2003-04-01), None
Korotkov A, et al., “Resonant Fowler-Nordhelm Tunneling through Layered Tunnel Barriers and its Possible Applications,” Techn. Dig. IDEM 1999, pp. 223-226.
Casperson J, et al., “Materials issues for layered tunnel barrier structures,” Journal of Applied Physics, vol. 92, No. 1, Jul. 1, 2002, pp. 261-267.
Lusky, E., et al., “Electrons Retention Model for Localized Charge in Oxide-Nitride-Oxide (ONO) Dielectric,” IEEE Electron Device Letters, vol. 23, No. 9, Sep. 2002, pp. 556-558.

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

Charge trapping memory cell does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-3622862

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