Storage device based on a flash memory and user device including the same

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United States of America Patent

PATENT NO 9032138
APP PUB NO 20130132650A1
SERIAL NO

13682964

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Abstract

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Disclosed is a storage device which includes a flash memory storing data; and a controller controlling the flash memory and performing an invalidation operation in response to a trim command of a host, wherein the controller configures a trim sector bitmap using trim information provided from the host at the invalidation operation and manage the trim sector bitmap by a region unit.

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Patent Owner(s)

Patent OwnerAddress
SAMSUNG ELECTRONICS CO LTD129 SAMSUNG-RO YEONGTONG-GU SUWON-SI GYEONGGI-DO 16677 16677

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Choi, Hyun Jin Suwon-si, KR 41 596
Jung, Dawoon Hwaseong-si, KR 64 569
Oh, Sang-Jin Suwon-si, KR 22 642

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