Vertically stackable NAND flash memory

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United States of America Patent

PATENT NO 8693253
APP PUB NO 20130286734A1
SERIAL NO

13460256

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Abstract

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A NAND flash memory includes a plurality of NAND flash memory structures separated by an insulating layer. In one embodiment of the present disclosure, the NAND flash memory structure includes a first bitline extending along a first direction, a first charge-trapping region positioned over the first bitline, a wordline positioned over the first charge-trapping region and extending along a second direction, a second charge-trapping region positioned over the wordline, and a second bitline positioned over the second charge-trapping region, wherein the first charge-trapping region and the second charge-trapping region are stacked along a third direction substantially perpendicular to the first direction and the second direction.

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Patent Owner(s)

Patent OwnerAddress
DESIGN EXPRESS LIMITEDP O BOX 957 OFFSHORE INCORPORATIONS CENTRE ROAD TOWN TORTOLA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chang, Chun-Yen Baoshan Township, Hsinchu County, TW 76 808

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