CN101361134B - 使用经修改的通过电压在减小的程序干扰下对非易失性存储器进行编程的方法和存储系统 - Google Patents
使用经修改的通过电压在减小的程序干扰下对非易失性存储器进行编程的方法和存储系统 Download PDFInfo
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- CN101361134B CN101361134B CN2006800475517A CN200680047551A CN101361134B CN 101361134 B CN101361134 B CN 101361134B CN 2006800475517 A CN2006800475517 A CN 2006800475517A CN 200680047551 A CN200680047551 A CN 200680047551A CN 101361134 B CN101361134 B CN 101361134B
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- 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
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- G—PHYSICS
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- 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
- G11C16/04—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
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- G—PHYSICS
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- 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
- G11C16/3418—Disturbance prevention or evaluation; Refreshing of disturbed memory data
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- G—PHYSICS
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- 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
- G11C16/3418—Disturbance prevention or evaluation; Refreshing of disturbed memory data
- G11C16/3427—Circuits or methods to prevent or reduce disturbance of the state of a memory cell when neighbouring cells are read or written
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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
- G11C16/34—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
- G11C16/3459—Circuits or methods to verify correct programming of nonvolatile memory cells
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- Engineering & Computer Science (AREA)
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- Computer Hardware Design (AREA)
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Abstract
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Claims (30)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/313,023 | 2005-12-19 | ||
US11/313,023 US7355889B2 (en) | 2005-12-19 | 2005-12-19 | Method for programming non-volatile memory with reduced program disturb using modified pass voltages |
US11/312,925 | 2005-12-19 | ||
US11/312,925 US7355888B2 (en) | 2005-12-19 | 2005-12-19 | Apparatus for programming non-volatile memory with reduced program disturb using modified pass voltages |
PCT/US2006/047611 WO2007078793A1 (en) | 2005-12-19 | 2006-12-13 | Method for programming non-volatile memory with reduced program disturb using modified pass voltages |
Publications (2)
Publication Number | Publication Date |
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CN101361134A CN101361134A (zh) | 2009-02-04 |
CN101361134B true CN101361134B (zh) | 2012-03-21 |
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CN2006800475517A Active CN101361134B (zh) | 2005-12-19 | 2006-12-13 | 使用经修改的通过电压在减小的程序干扰下对非易失性存储器进行编程的方法和存储系统 |
Country Status (2)
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US (1) | US7355889B2 (zh) |
CN (1) | CN101361134B (zh) |
Families Citing this family (72)
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