Invention Grant
- Patent Title: Semiconductor device
- Patent Title (中): 半导体器件
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Application No.: US12426715Application Date: 2009-04-20
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Publication No.: US07697360B2Publication Date: 2010-04-13
- Inventor: Chiaki Dono , Yasuji Koshikawa
- Applicant: Chiaki Dono , Yasuji Koshikawa
- Applicant Address: JP Tokyo
- Assignee: Elpida Memory, Inc.
- Current Assignee: Elpida Memory, Inc.
- Current Assignee Address: JP Tokyo
- Agency: Sughrue Mion, PLLC
- Priority: JP2005-144942 20050518
- Main IPC: G11C7/00
- IPC: G11C7/00
Abstract:
Double refresh executing means is changed in accordance with a manner (distributed refresh or burst refresh) of a refresh command so as to suppress a drop of internal power supply that occurs upon double refresh.
Public/Granted literature
- US20090201757A1 SEMICONDUCTOR DEVICE Public/Granted day:2009-08-13
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