Operating method of multi-level memory cell

Static information storage and retrieval – Floating gate – Particular biasing

Reexamination Certificate

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C365S185180, C365S185030, C365S185240

Reexamination Certificate

active

07852680

ABSTRACT:
An operating method of a memory cell is described, wherein the memory cell has a plurality of threshold voltages. The operating method includes programming the cell from an initial state to a programmed state. The initial state is an erased state having a threshold voltage between the lowest threshold voltage and the highest one among the plurality of threshold voltages.

REFERENCES:
patent: 6011725 (2000-01-01), Eitan
patent: 6243298 (2001-06-01), Lee et al.
patent: 7170795 (2007-01-01), Lee
patent: 2007/0103990 (2007-05-01), Lee
patent: 2008/0025090 (2008-01-01), Lee et al.
patent: 2008/0144370 (2008-06-01), Park et al.
patent: 2008/0225589 (2008-09-01), Aritome et al.
patent: 556196 (2003-10-01), None
patent: 200514086 (2005-04-01), None
patent: 200615950 (2006-05-01), None
Phines: A Novel Low Power Program/Erase, Small Pitch, 2-Bit per cell Flash Memory, Yeh et al., Electron Devices Meeting, 2002,IEDM'02 Digest, International pp. 931-934, 2002.
Electrically Alterable Avalanch-Injection-Type MOS Readonly Memory with Stacked-Gate Structure, Iizuka et al., IEEE, TFLANSACTIONS on Electron Device vol. ED-23, No. 4, Apr. 19, 1976.

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