Invention Grant
- Patent Title: Semiconductor memory system and method for driving the same
- Patent Title (中): 半导体存储器系统及其驱动方法
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Application No.: US13288284Application Date: 2011-11-03
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Publication No.: US08705295B2Publication Date: 2014-04-22
- Inventor: Min Min
- Applicant: Min Min
- Applicant Address: KR Gyeonggi-do
- Assignee: Hynix Semiconductor Inc.
- Current Assignee: Hynix Semiconductor Inc.
- Current Assignee Address: KR Gyeonggi-do
- Agency: IP & T Group LLP
- Priority: KR10-2011-0040803 20110429
- Main IPC: G11C7/06
- IPC: G11C7/06
Abstract:
A method for driving a semiconductor memory device includes controlling a plurality of erase voltages for a plurality of memory blocks, respectively, comparing the plurality of controlled erase voltages, and determining whether or not to enable the plurality of memory blocks for a subsequent write operation in response to a result of the comparison.
Public/Granted literature
- US20120275241A1 SEMICONDUCTOR MEMORY SYSTEM AND METHOD FOR DRIVING THE SAME Public/Granted day:2012-11-01
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