Invention Grant
US09032138B2 Storage device based on a flash memory and user device including the same
有权
基于闪速存储器的存储设备和包括其的用户设备
- Patent Title: Storage device based on a flash memory and user device including the same
- Patent Title (中): 基于闪速存储器的存储设备和包括其的用户设备
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Application No.: US13682964Application Date: 2012-11-21
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Publication No.: US09032138B2Publication Date: 2015-05-12
- Inventor: Hyun Jin Choi , Sang-Jin Oh , Dawoon Jung
- Applicant: Samsung Electronics Co., Ltd.
- Applicant Address: KR
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR
- Agency: Myers Bigel Sibley & Sajovec, PA
- Priority: KR10-2011-0123142 20111123
- Main IPC: G06F12/02
- IPC: G06F12/02 ; G06F3/06
Abstract:
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.
Public/Granted literature
- US20130132650A1 STORAGE DEVICE BASED ON A FLASH MEMORY AND USER DEVICE INCLUDING THE SAME Public/Granted day:2013-05-23
Information query
