Memory device with memory pillar inside conductor

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12159684
APP PUB NO 20230307016A1
SERIAL NO

17807802

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Importance

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Abstract

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A first conductor extends along first and second axes. A first memory pillar is provided in the first conductor and includes a first semiconductor and a charge accumulation layer. A second conductor extends along the second axis and is in contact with the first memory pillar. A third conductor extends along the first and second axes and is arranged with a distance from the first conductor along the second axis. A second memory pillar is provided in the third conductor and includes a second semiconductor and a charge accumulation layer. The fourth conductor extends along the second axis and is in contact with the second memory pillar. The fifth conductor extends along the second axis and is coupled to the first and second memory pillars.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
KIOXIA CORPORATIONTOKYO 108-0023

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hashimoto, Toshifumi Fujisawa, JP 41 310
Maejima, Hiroshi Tokyo, JP 246 4455

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