Title:
WEIGHTED READ SCRUB FOR NONVOLATILE MEMORY
Document Type and Number:
WIPO Patent Application WO/2014/085238
Kind Code:
A3
Abstract:
In a nonvolatile memory array, such as a three-dimensional array of charge-storage memory cells, data is scrubbed according to a scheme which weights particular data that is exposed to potentially damaging voltages. Data that may cause damage to other data is moved to a location where such potential damage is reduced.
Inventors:
AVILA CHRIS NGA YEE (US)
DONG YINGDA (US)
MAK ALEXANDER KWOK-TUNG (US)
SPROUSE STEVEN T (US)
DONG YINGDA (US)
MAK ALEXANDER KWOK-TUNG (US)
SPROUSE STEVEN T (US)
Application Number:
PCT/US2013/071430
Publication Date:
August 07, 2014
Filing Date:
November 22, 2013
Export Citation:
Assignee:
SANDISK TECHNOLOGIES INC (US)
International Classes:
G06F11/10
Foreign References:
| US20080294949A1 | 2008-11-27 | |||
| US20110119431A1 | 2011-05-19 | |||
| US20080288814A1 | 2008-11-20 | |||
| US20110038203A1 | 2011-02-17 | |||
| US20080239851A1 | 2008-10-02 | |||
| US20090043947A1 | 2009-02-12 | |||
| US20060039196A1 | 2006-02-23 |
Attorney, Agent or Firm:
GALLAGHER, Peter A. et al. (505 Montgomery Street Suite 80, San Francisco California, US)
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