Storage device and operating method for controller

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11923022
APP PUB NO 20230130533A1
SERIAL NO

17961380

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A storage device includes a memory including a plurality of regions arranged along a first axis and a second axis orthogonal to each other, each of the plurality of regions belonging to one of first groups and one of second groups; and a controller configured to, when a programmed and weak region exists, put into a scan list on the basis of a weak list, a programmed and weak sub-region included in the programmed and weak region among the plurality of regions, put into the scan list, a first programmed and adjacent sub-region in a first programmed and adjacent region selected according to a second axis expansion order among the plurality of regions, and put into the scan list, a second programmed and adjacent sub-region in a second programmed and adjacent region selected according to a first axis expansion order among the plurality of regions.

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Patent Owner(s)

  • SK HYNIX INC.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chae, Chol Su Gyeonggi-do, KR 15 29

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