Deep wordline trench to shield cross coupling between adjacent cells for scaled NAND

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May 24, 2005
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Jan 28, 2003
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Jun 19, 2002

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Abstract

A NAND flash memory structure with a wordline or control gate that provides shielding from Yupin effect errors and generally from potentials in adjacent strings undergoing programming operations with significant variations in potential.

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SANDISK TECHNOLOGIES LLC	6900 DALLAS PARKWAY SUITE 325 PLANO TX 75024

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G11C:STATIC STORES

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Inventor Name	Address	# of filed Patents	Total Citations
Chien, Henry	Manassas, VA	83	4477
Fong, Yupin	Fremont, CA	49	5385

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Deep wordline trench to shield cross coupling between adjacent cells for scaled NAND

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United States of America Patent

10353570

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DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
May 24, 2005	US,6898121,B2 US6898121B2	GRANTED PATENT AS SECOND PUBLICATION
January 22, 2004	US,20040012998,A1 US20040012998A1	FIRST PUBLISHED PATENT APPLICATION

PATENT NO	6898121
SERIAL NO	10353570
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10353570

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