Nonvolatile semiconductor memory device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9047958
APP PUB NO 20130148430A1
SERIAL NO

13707851

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Abstract

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A non-volatile semiconductor memory device according to one embodiment includes: a cell array; and a data writing unit that repeatedly executes a write loop including a programming operation of applying a program voltage to a selected word line and a passage voltage to non-selected word lines during writing of data, in which, when a difference between the passage voltage used in an n-th write loop and the passage voltage used in an n+1-th write loop is expressed as ΔVn and when a condition of L

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Patent Owner(s)

  • KABUSHIKI KAISHA TOSHIBA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Irieda, Shigefumi Yokohama, JP 20 171
Shiino, Yasuhiro Fujisawa, JP 64 519

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