CN1930631B - 用于非易失性存储器的粗略/精细编程的可变电流吸收 - Google Patents
用于非易失性存储器的粗略/精细编程的可变电流吸收 Download PDFInfo
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- CN1930631B CN1930631B CN2005800073694A CN200580007369A CN1930631B CN 1930631 B CN1930631 B CN 1930631B CN 2005800073694 A CN2005800073694 A CN 2005800073694A CN 200580007369 A CN200580007369 A CN 200580007369A CN 1930631 B CN1930631 B CN 1930631B
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- volatile memory
- memory device
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- 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
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- 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
- G11C16/12—Programming voltage switching 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
- G11C16/30—Power supply 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
- 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
- G11C16/3468—Prevention of overerasure or overprogramming, e.g. by verifying whilst erasing or writing
- G11C16/3481—Circuits or methods to verify correct programming of nonvolatile memory cells whilst programming is in progress, e.g. by detecting onset or cessation of current flow in cells and using the detector output to terminate programming
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C27/00—Electric analogue stores, e.g. for storing instantaneous values
- G11C27/005—Electric analogue stores, e.g. for storing instantaneous values with non-volatile charge storage, e.g. on floating gate or MNOS
-
- 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
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Non-Volatile Memory (AREA)
- Read Only Memory (AREA)
- Semiconductor Memories (AREA)
- For Increasing The Reliability Of Semiconductor Memories (AREA)
Abstract
Description
Claims (41)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/766,786 | 2004-01-27 | ||
US10/766,786 US7002843B2 (en) | 2004-01-27 | 2004-01-27 | Variable current sinking for coarse/fine programming of non-volatile memory |
PCT/US2005/002208 WO2005073977A2 (en) | 2004-01-27 | 2005-01-25 | Variable current sinking for coarse/fine programming of non-volatile memory |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1930631A CN1930631A (zh) | 2007-03-14 |
CN1930631B true CN1930631B (zh) | 2012-09-05 |
Family
ID=34795742
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2005800073694A Expired - Fee Related CN1930631B (zh) | 2004-01-27 | 2005-01-25 | 用于非易失性存储器的粗略/精细编程的可变电流吸收 |
Country Status (8)
Country | Link |
---|---|
US (2) | US7002843B2 (zh) |
EP (1) | EP1711948B1 (zh) |
JP (1) | JP4726807B2 (zh) |
KR (1) | KR100861422B1 (zh) |
CN (1) | CN1930631B (zh) |
AT (1) | ATE527661T1 (zh) |
TW (1) | TWI266325B (zh) |
WO (1) | WO2005073977A2 (zh) |
Families Citing this family (115)
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- 2005-01-25 AT AT05711926T patent/ATE527661T1/de not_active IP Right Cessation
- 2005-01-25 JP JP2006551374A patent/JP4726807B2/ja not_active Expired - Fee Related
- 2005-01-25 WO PCT/US2005/002208 patent/WO2005073977A2/en active Application Filing
- 2005-01-25 CN CN2005800073694A patent/CN1930631B/zh not_active Expired - Fee Related
- 2005-01-25 KR KR1020067017085A patent/KR100861422B1/ko active IP Right Grant
- 2005-01-27 TW TW094102484A patent/TWI266325B/zh not_active IP Right Cessation
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EP1711948B1 (en) | 2011-10-05 |
TWI266325B (en) | 2006-11-11 |
WO2005073977A3 (en) | 2006-03-23 |
CN1930631A (zh) | 2007-03-14 |
US7414887B2 (en) | 2008-08-19 |
US20050162924A1 (en) | 2005-07-28 |
KR20070042495A (ko) | 2007-04-23 |
ATE527661T1 (de) | 2011-10-15 |
US20060067121A1 (en) | 2006-03-30 |
WO2005073977A2 (en) | 2005-08-11 |
JP2007520029A (ja) | 2007-07-19 |
EP1711948A2 (en) | 2006-10-18 |
US7002843B2 (en) | 2006-02-21 |
TW200605084A (en) | 2006-02-01 |
JP4726807B2 (ja) | 2011-07-20 |
KR100861422B1 (ko) | 2008-10-02 |
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