- 专利标题: Adaptive operation of three dimensional memory
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申请号: US13908921申请日: 2013-06-03
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公开(公告)号: US09218890B2公开(公告)日: 2015-12-22
- 发明人: Chris Nga Yee Avila , Gautam Ashok Dusija , Jian Chen , Yingda Dong , Man Lung Mui , Seungpil Lee , Alexander Kwok-Tung Mak
- 申请人: SanDisk Technologies Inc.
- 申请人地址: US TX Plano
- 专利权人: SanDisk Technologies Inc.
- 当前专利权人: SanDisk Technologies Inc.
- 当前专利权人地址: US TX Plano
- 代理机构: Davis Wright Tremaine LLP
- 主分类号: G11C11/34
- IPC分类号: G11C11/34 ; G11C16/34 ; G11C29/04 ; G06F11/10 ; G06F11/14
摘要:
When data from a portion of a three dimensional NAND memory array is determined to be uncorrectable by Error Correction Code (ECC), a determination is made as to whether data is uncorrectable by ECC throughout some unit that is larger than the portion. If modified read conditions provide ECC correctable data, the modified read conditions are recorded for subsequent reads of the larger unit.
公开/授权文献
- US20140355344A1 Adaptive Operation of Three Dimensional Memory 公开/授权日:2014-12-04
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