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

United States of America Patent

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May 17, 2005
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Dec 25, 2003
app pub date
Jun 19, 2002
filing date
Jun 19, 2002

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Abstract

A NAND flash memory structure and method of making a flash memory structure with a wordline that provides shielding from Yupin effect errors and from disturbs.

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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

10175764

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PATENT NO	6894930
APP PUB NO	20030235078A1
SERIAL NO	10175764
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
May 17, 2005	US,6894930,B2 US6894930B2	GRANTED PATENT AS SECOND PUBLICATION
December 25, 2003	US,20030235078,A1 US20030235078A1	FIRST PUBLISHED PATENT APPLICATION

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10175764

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