Semiconductor memory device and partial rescue method thereof

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United States of America Patent

PATENT NO 11699501
APP PUB NO 20220284981A1
SERIAL NO

17751448

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Abstract

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A semiconductor memory device includes a plurality of planes defined in a plurality of chip regions; and a rescue circuit configured to disable a failed plane and enable a normal plane from among the plurality of planes, wherein the semiconductor memory device operates with only normal planes that are enabled.

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Patent Owner(s)

  • SK HYNIX INC.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Oh, Sung Lae Icheon-si, KR 93 258

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