ATE492883T1 - Programmierung eines nichtflüchtigen speichers - Google Patents

Programmierung eines nichtflüchtigen speichers

Info

Publication number
ATE492883T1
ATE492883T1 AT07021800T AT07021800T ATE492883T1 AT E492883 T1 ATE492883 T1 AT E492883T1 AT 07021800 T AT07021800 T AT 07021800T AT 07021800 T AT07021800 T AT 07021800T AT E492883 T1 ATE492883 T1 AT E492883T1
Authority
AT
Austria
Prior art keywords
programming
volatile storage
storage elements
reached
verify threshold
Prior art date
Application number
AT07021800T
Other languages
English (en)
Inventor
Gertjan Hemink
Yupin Fong
Original Assignee
Sandisk Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sandisk Corp filed Critical Sandisk Corp
Application granted granted Critical
Publication of ATE492883T1 publication Critical patent/ATE492883T1/de

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C16/00—Erasable programmable read-only memories
    • G11C16/02—Erasable programmable read-only memories electrically programmable
    • G11C16/06—Auxiliary circuits, e.g. for writing into memory
    • G11C16/34—Determination of programming status, e.g. threshold voltage, overprogramming or underprogramming, retention
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/56—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using storage elements with more than two stable states represented by steps, e.g. of voltage, current, phase, frequency
    • G11C11/5621—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using storage elements with more than two stable states represented by steps, e.g. of voltage, current, phase, frequency using charge storage in a floating gate
    • G11C11/5628—Programming or writing circuits; Data input circuits
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C16/00—Erasable programmable read-only memories
    • G11C16/02—Erasable programmable read-only memories electrically programmable
    • G11C16/06—Auxiliary circuits, e.g. for writing into memory
    • G11C16/10—Programming or data input circuits
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C16/00—Erasable programmable read-only memories
    • G11C16/02—Erasable programmable read-only memories electrically programmable
    • G11C16/06—Auxiliary circuits, e.g. for writing into memory
    • G11C16/34—Determination of programming status, e.g. threshold voltage, overprogramming or underprogramming, retention
    • G11C16/3436—Arrangements for verifying correct programming or erasure
    • G11C16/3454—Arrangements for verifying correct programming or for detecting overprogrammed cells
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C2211/00—Indexing scheme relating to digital stores characterized by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C2211/56—Indexing scheme relating to G11C11/56 and sub-groups for features not covered by these groups
    • G11C2211/562—Multilevel memory programming aspects
    • G11C2211/5621—Multilevel programming verification

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Read Only Memory (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Non-Volatile Memory (AREA)
AT07021800T 2004-01-21 2005-01-10 Programmierung eines nichtflüchtigen speichers ATE492883T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/761,620 US6888758B1 (en) 2004-01-21 2004-01-21 Programming non-volatile memory

Publications (1)

Publication Number Publication Date
ATE492883T1 true ATE492883T1 (de) 2011-01-15

Family

ID=34523281

Family Applications (2)

Application Number Title Priority Date Filing Date
AT07021800T ATE492883T1 (de) 2004-01-21 2005-01-10 Programmierung eines nichtflüchtigen speichers
AT05705363T ATE381762T1 (de) 2004-01-21 2005-01-10 Programmierung von nichtflüchtigem speicher

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT05705363T ATE381762T1 (de) 2004-01-21 2005-01-10 Programmierung von nichtflüchtigem speicher

Country Status (9)

Country Link
US (2) US6888758B1 (de)
EP (2) EP1711950B1 (de)
JP (1) JP4490977B2 (de)
KR (1) KR100751579B1 (de)
CN (1) CN1926637B (de)
AT (2) ATE492883T1 (de)
DE (2) DE602005003924T2 (de)
TW (1) TWI256644B (de)
WO (1) WO2005073981A1 (de)

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* Cited by examiner, † Cited by third party
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TWI256644B (en) 2006-06-11
KR20070054594A (ko) 2007-05-29
CN1926637B (zh) 2010-08-18
ATE381762T1 (de) 2008-01-15
EP1881504B1 (de) 2010-12-22
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TW200605087A (en) 2006-02-01
JP2007519161A (ja) 2007-07-12
JP4490977B2 (ja) 2010-06-30
DE602005003924T2 (de) 2008-12-18
US6888758B1 (en) 2005-05-03
US20050157552A1 (en) 2005-07-21
KR100751579B1 (ko) 2007-08-27
EP1711950B1 (de) 2007-12-19
EP1711950A1 (de) 2006-10-18
US7035146B2 (en) 2006-04-25
WO2005073981A1 (en) 2005-08-11
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EP1881504A3 (de) 2008-05-07
DE602005003924D1 (de) 2008-01-31

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