Programming method of non-volatile memory device

Static information storage and retrieval – Floating gate – Multiple values

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C365S185240

Reexamination Certificate

active

08050088

ABSTRACT:
A programming method of a non-volatile memory device having a drain select transistor, a source select transistor, and a plurality of memory cells connected between the drain select transistor and the source select transistor includes applying a program voltage, which increases stepwise according to a repetition of a program cycle, to a selected memory cell and applying a pass voltage, which decreases in inverse proportion to change of the program voltage, to some of unselected memory cells.

REFERENCES:
patent: 5677873 (1997-10-01), Choi et al.
patent: 5715194 (1998-02-01), Hu
patent: 5991202 (1999-11-01), Derhacobian et al.
patent: 6061270 (2000-05-01), Choi
patent: 2007/0258286 (2007-11-01), Higashitani
patent: 2008/0049494 (2008-02-01), Aritome
Notice of Preliminary Rejection issued from Korean Intellectual Property Office on Jan. 12, 2011.

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

Programming method of non-volatile memory device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Programming method of non-volatile memory device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Programming method of non-volatile memory device will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4254594

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