Static information storage and retrieval – Floating gate – Particular biasing
Reexamination Certificate
2005-12-28
2009-06-23
Nguyen, VanThu (Department: 2824)
Static information storage and retrieval
Floating gate
Particular biasing
C365S185030, C365S185210
Reexamination Certificate
active
07551489
ABSTRACT:
A multi-level cell memory device performs a read by providing a stepped voltage waveform on a wordline, and comparing cell currents to a substantially constant reference current. Prior to the application of the stepped voltage waveform, the wordline may share charge with another circuit node.
REFERENCES:
patent: 5172338 (1992-12-01), Mehrotra et al.
patent: 5508958 (1996-04-01), Fazio
patent: 5608669 (1997-03-01), Mi et al.
patent: 5748534 (1998-05-01), Dunlap et al.
patent: 5768188 (1998-06-01), Park
patent: 5892727 (1999-04-01), Nakagawa
patent: 5946258 (1999-08-01), Evertt et al.
patent: 5953256 (1999-09-01), Briner
patent: 6009040 (1999-12-01), Choi et al.
patent: 6014330 (2000-01-01), Endoh et al.
patent: 6118701 (2000-09-01), Uekubo
patent: 6181599 (2001-01-01), Gongwer
patent: 6255900 (2001-07-01), Chang et al.
patent: 6259627 (2001-07-01), Wong
patent: 6333885 (2001-12-01), Bedarida et al.
patent: 6396739 (2002-05-01), Briner
patent: 6462988 (2002-10-01), Harari
patent: 6559710 (2003-05-01), Matsuoka
patent: 6586985 (2003-07-01), Romas, Jr. et al.
patent: 6603702 (2003-08-01), Kojima
patent: 6697282 (2004-02-01), Keeney et al.
patent: 6731540 (2004-05-01), Lee et al.
patent: 6798278 (2004-09-01), Ueda
patent: 6806762 (2004-10-01), Stair et al.
patent: 6870766 (2005-03-01), Cho et al.
patent: 6970037 (2005-11-01), Sakhuja et al.
patent: 7054197 (2006-05-01), Vimercati
patent: 7092295 (2006-08-01), Iwase et al.
patent: 7106626 (2006-09-01), Goldman et al.
patent: 7116597 (2006-10-01), Goldman et al.
patent: 7176751 (2007-02-01), Giduturi et al.
patent: 2002/0053944 (2002-05-01), Brass et al.
patent: 2002/0105835 (2002-08-01), Pasotti et al.
patent: 2003/0002334 (2003-01-01), Chang
patent: 2003/0021152 (2003-01-01), Le et al.
patent: 2004/0136237 (2004-07-01), Banks
patent: 2005/0018488 (2005-01-01), Kim et al.
patent: 2005/0265073 (2005-12-01), Chae et al.
patent: 2007/0076473 (2007-04-01), Giduturi
patent: 1071094 (2001-01-01), None
patent: 1071094 (2001-01-01), None
patent: 1467377 (2004-10-01), None
patent: 2332766 (1999-06-01), None
patent: WO-2007078885 (2007-07-01), None
patent: WO-2007078885 (2007-07-01), None
International Search Report and Written opinion for application No. PCT/US2006/048043, (Aug. 22, 2007),20 pgs.
Goldman Matthew
Haque Rezaul
Li Bo
Monasa Saad P.
Nguyen Dung
Intel Corporation
Lemoine Dana B.
Lemoine Patent Services, PLLC
Nguyen Van-Thu
Yang Han
LandOfFree
Multi-level memory cell sensing does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Multi-level memory cell sensing, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Multi-level memory cell sensing will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4082690