NAND flash memory devices and methods of LSB/MSB programming...

Static information storage and retrieval – Floating gate – Multiple values

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C365S185080, C365S185220, C365S189050, C365S185170, C365S185240

Reexamination Certificate

active

07457157

ABSTRACT:
Multiple bits are programmed in a NAND flash memory device by programming a memory cell with an LSB; storing the LSB into a cache register from the memory cell; programming the memory cell with an MSB that is stored in a main register; storing a data bit into the main register from the memory cell during a first verifying operation; storing a data bit into the cache register from the memory cell during a second verifying operation; and transferring the data bit to the main register from the cache register.

REFERENCES:
patent: 5521865 (1996-05-01), Ohuchi et al.
patent: 5768188 (1998-06-01), Park et al.
patent: 5862074 (1999-01-01), Park
patent: 5903495 (1999-05-01), Takeuchi et al.
patent: 5966326 (1999-10-01), Park et al.
patent: 6178115 (2001-01-01), Shibata et al.
patent: 6456528 (2002-09-01), Chen
patent: 6937510 (2005-08-01), Hosono et al.
patent: 6963509 (2005-11-01), Ju
patent: 6967872 (2005-11-01), Quader et al.
patent: 2002/0126531 (2002-09-01), Hosono et al.
patent: 2003/0117856 (2003-06-01), Lee et al.
patent: 10-106279 (1998-04-01), None
patent: 10-125083 (1998-05-01), None
patent: 2001-325796 (2001-11-01), None
patent: 10-0205240 (1999-04-01), None
patent: 10-0204803 (1999-08-01), None
patent: 10-0458408 (2004-11-01), None
Notice to File a Response/Amendment to the Examination Report, with English language translation, KR Application No. 10-2005-0062787, Aug. 29, 2006.

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

NAND flash memory devices and methods of LSB/MSB programming... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with NAND flash memory devices and methods of LSB/MSB programming..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and NAND flash memory devices and methods of LSB/MSB programming... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4024381

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