Invention Grant
US08638629B2 Refresh control circuit, memory apparatus and refresh control method using the same
有权
刷新控制电路，存储装置和使用其的刷新控制方法
- Patent Title: Refresh control circuit, memory apparatus and refresh control method using the same
- Patent Title (中): 刷新控制电路，存储装置和使用其的刷新控制方法
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Application No.: US13181997Application Date: 2011-07-13
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Publication No.: US08638629B2Publication Date: 2014-01-28
- Inventor: Sang Hui Kim , Ju Young Seo
- Applicant: Sang Hui Kim , Ju Young Seo
- Applicant Address: KR Gyeonggi-do
- Assignee: SK Hynix Inc.
- Current Assignee: SK Hynix Inc.
- Current Assignee Address: KR Gyeonggi-do
- Agency: William Park & Associates Patent Ltd.
- Priority: KR10-2011-0002654 20110111
- Main IPC: G11C7/00
- IPC: G11C7/00
Abstract:
A memory apparatus is configured to generate refresh addresses with different values in response to one refresh command and an address, and perform a plurality of refresh operations with time differences in response to the refresh addresses. Herein, the refresh operations are performed within a refresh row cycle time.
Public/Granted literature
- US20120176853A1 REFRESH CONTROL CIRCUIT, MEMORY APPARATUS AND REFRESH CONTROL METHOD USING THE SAME Public/Granted day:2012-07-12
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