Memory device, memory system having the same, and...

Details Memory device, memory system having the same, and... Memory device, memory system having the same, and...

2009-07-30

2011-10-04

Tran, Michael (Department: 2827)

Static information storage and retrieval

Systems using particular element

Amorphous

C365S185240

Reexamination Certificate

active

08031517

ABSTRACT:
A method of writing multi-bit data to a semiconductor memory device with memory cells storing data defined by a threshold value, the method comprising, for each memory cell, writing a least significant bit, verifying completion of writing the least significant bit, verifying including comparing a written value to one of a low least significant bit verification value and a high least significant bit verification value, and writing a next significant bit upon completion of writing the least significant bit.

REFERENCES:
patent: 6157334 (2000-12-01), Kimura
patent: 7443721 (2008-10-01), Kurotsuchi et al.
patent: 7457157 (2008-11-01), Kim
patent: 7480178 (2009-01-01), Park et al.
patent: 7486536 (2009-02-01), Kim et al.
patent: 7499372 (2009-03-01), Asauchi et al.
patent: 7515459 (2009-04-01), Kang et al.
patent: 2006/0294034 (2006-12-01), Fuji
patent: 2008/0062751 (2008-03-01), Park et al.
patent: 2008/0080250 (2008-04-01), Lee
patent: 2008/0123389 (2008-05-01), Cho et al.
patent: 2008/0205161 (2008-08-01), Kang
patent: 2008/0266948 (2008-10-01), Jang et al.
patent: 10-2006-0090744 (2006-08-01), None
patent: 10-2006-0105358 (2006-10-01), None
patent: 10-2007-0005823 (2007-01-01), None
patent: 10-0763231 (2007-09-01), None
patent: 10-0801082 (2008-01-01), None
patent: 10-2008-0029758 (2008-04-01), None
patent: 10-0823174 (2008-04-01), None
patent: WO 2006/128896 (2006-12-01), None

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