CN102292775B - 存储器的适应性擦除和软编程 - Google Patents
存储器的适应性擦除和软编程 Download PDFInfo
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- CN102292775B CN102292775B CN200980154949.4A CN200980154949A CN102292775B CN 102292775 B CN102292775 B CN 102292775B CN 200980154949 A CN200980154949 A CN 200980154949A CN 102292775 B CN102292775 B CN 102292775B
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- soft programming
- pulse
- erase
- pulses
- memory device
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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
- G11C16/04—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS
- G11C16/0483—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS comprising cells having several storage transistors connected in series
-
- 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
- G11C11/5635—Erasing 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
- G11C16/14—Circuits for erasing electrically, e.g. erase voltage switching circuits
- G11C16/16—Circuits for erasing electrically, e.g. erase voltage switching circuits for erasing blocks, e.g. arrays, words, groups
-
- 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
- G11C16/3404—Convergence or correction of memory cell threshold voltages; Repair or recovery of overerased or overprogrammed cells
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Read Only Memory (AREA)
Abstract
Description
Claims (15)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/332,646 | 2008-12-11 | ||
US12/332,646 US7839690B2 (en) | 2008-12-11 | 2008-12-11 | Adaptive erase and soft programming for memory |
PCT/US2009/058002 WO2010068323A1 (en) | 2008-12-11 | 2009-09-23 | Adaptive erase and soft programming for memory |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102292775A CN102292775A (zh) | 2011-12-21 |
CN102292775B true CN102292775B (zh) | 2014-05-21 |
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ID=41347840
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200980154949.4A Active CN102292775B (zh) | 2008-12-11 | 2009-09-23 | 存储器的适应性擦除和软编程 |
Country Status (7)
Country | Link |
---|---|
US (2) | US7839690B2 (zh) |
EP (1) | EP2368248B1 (zh) |
JP (1) | JP5250117B2 (zh) |
KR (1) | KR101565563B1 (zh) |
CN (1) | CN102292775B (zh) |
TW (1) | TWI494931B (zh) |
WO (1) | WO2010068323A1 (zh) |
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US7839690B2 (en) | 2010-11-23 |
TWI494931B (zh) | 2015-08-01 |
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EP2368248A1 (en) | 2011-09-28 |
EP2368248B1 (en) | 2012-10-24 |
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WO2010068323A1 (en) | 2010-06-17 |
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