CN1975933B - 非易失性存储装置及其读出方法 - Google Patents
非易失性存储装置及其读出方法 Download PDFInfo
- Publication number
- CN1975933B CN1975933B CN200610137357XA CN200610137357A CN1975933B CN 1975933 B CN1975933 B CN 1975933B CN 200610137357X A CN200610137357X A CN 200610137357XA CN 200610137357 A CN200610137357 A CN 200610137357A CN 1975933 B CN1975933 B CN 1975933B
- Authority
- CN
- China
- Prior art keywords
- bit line
- unit
- level
- storage unit
- selected cell
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
Images
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
- 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
- G11C16/26—Sensing or reading circuits; Data output circuits
- G11C16/28—Sensing or reading circuits; Data output circuits using differential sensing or reference cells, e.g. dummy 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
- G11C16/26—Sensing or reading circuits; Data output 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
- G11C16/24—Bit-line control circuits
Landscapes
- Read Only Memory (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005345844 | 2005-11-30 | ||
JP2005345844A JP4874637B2 (ja) | 2005-11-30 | 2005-11-30 | 不揮発性記憶装置およびその読出し方法 |
JP2005-345844 | 2005-11-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1975933A CN1975933A (zh) | 2007-06-06 |
CN1975933B true CN1975933B (zh) | 2011-05-25 |
Family
ID=38087270
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200610137357XA Expired - Fee Related CN1975933B (zh) | 2005-11-30 | 2006-10-20 | 非易失性存储装置及其读出方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7460409B2 (zh) |
JP (1) | JP4874637B2 (zh) |
KR (1) | KR101317874B1 (zh) |
CN (1) | CN1975933B (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8320153B2 (en) * | 2008-06-20 | 2012-11-27 | Infineon Technologies Ag | Semiconductor device and method for making same |
US7830721B2 (en) * | 2008-09-29 | 2010-11-09 | Macronix International Co., Ltd | Memory and reading method thereof |
JP5530268B2 (ja) | 2010-06-23 | 2014-06-25 | ラピスセミコンダクタ株式会社 | 不揮発性記憶装置 |
JP5679801B2 (ja) | 2010-12-22 | 2015-03-04 | ラピスセミコンダクタ株式会社 | 不揮発性記憶装置 |
WO2015037088A1 (ja) * | 2013-09-11 | 2015-03-19 | 株式会社 東芝 | 半導体記憶装置およびメモリシステム |
KR102377453B1 (ko) * | 2015-11-05 | 2022-03-23 | 삼성전자주식회사 | 불 휘발성 메모리 장치 및 그것의 동작 방법 |
CN112435697A (zh) * | 2020-12-29 | 2021-03-02 | 深圳市芯天下技术有限公司 | 高可靠的非易失存储器的存储单元阵列及非易失存储器 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5524094A (en) * | 1993-08-31 | 1996-06-04 | Sony Corporation | Nonvolatile memory device with NAND array |
US5886937A (en) * | 1996-12-31 | 1999-03-23 | Samsung Electronics, Co., Ltd. | Semiconductor read only memory and a method for reading data stored in the same |
US5936888A (en) * | 1997-07-07 | 1999-08-10 | Nec Corporation | Semiconductor non-volatile memory device having floating gate type reference cell short-circuited between control gate electrode and floating gate electrode |
US6191979B1 (en) * | 1998-09-22 | 2001-02-20 | Nec Corporation | Semiconductor memory device with reduced precharging time for bit lines |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5132933A (en) * | 1990-12-21 | 1992-07-21 | Schreck John F | Bias circuitry for nonvolatile memory array |
JP3537010B2 (ja) * | 1995-11-28 | 2004-06-14 | シャープ株式会社 | 半導体記憶装置 |
EP0907954B1 (en) * | 1996-06-24 | 2000-06-07 | Advanced Micro Devices, Inc. | A method for a multiple bits-per-cell flash eeprom with page mode program and read |
JP3583052B2 (ja) | 2000-03-31 | 2004-10-27 | 九州日本電気株式会社 | 半導体記憶装置 |
US6480419B2 (en) | 2001-02-22 | 2002-11-12 | Samsung Electronics Co., Ltd. | Bit line setup and discharge circuit for programming non-volatile memory |
JP4286085B2 (ja) * | 2003-07-28 | 2009-06-24 | Okiセミコンダクタ株式会社 | 増幅器及びそれを用いた半導体記憶装置 |
-
2005
- 2005-11-30 JP JP2005345844A patent/JP4874637B2/ja active Active
-
2006
- 2006-10-17 KR KR1020060100631A patent/KR101317874B1/ko active IP Right Grant
- 2006-10-20 CN CN200610137357XA patent/CN1975933B/zh not_active Expired - Fee Related
- 2006-10-23 US US11/584,589 patent/US7460409B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5524094A (en) * | 1993-08-31 | 1996-06-04 | Sony Corporation | Nonvolatile memory device with NAND array |
US5886937A (en) * | 1996-12-31 | 1999-03-23 | Samsung Electronics, Co., Ltd. | Semiconductor read only memory and a method for reading data stored in the same |
US5936888A (en) * | 1997-07-07 | 1999-08-10 | Nec Corporation | Semiconductor non-volatile memory device having floating gate type reference cell short-circuited between control gate electrode and floating gate electrode |
US6191979B1 (en) * | 1998-09-22 | 2001-02-20 | Nec Corporation | Semiconductor memory device with reduced precharging time for bit lines |
Also Published As
Publication number | Publication date |
---|---|
KR20070056934A (ko) | 2007-06-04 |
JP4874637B2 (ja) | 2012-02-15 |
US7460409B2 (en) | 2008-12-02 |
KR101317874B1 (ko) | 2013-10-16 |
CN1975933A (zh) | 2007-06-06 |
US20070121379A1 (en) | 2007-05-31 |
JP2007149296A (ja) | 2007-06-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: OKI SEMICONDUCTOR CO., LTD. Free format text: FORMER OWNER: OKI ELECTRIC INDUSTRY CO., LTD. Effective date: 20131205 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: Kanagawa Patentee after: LAPIS SEMICONDUCTOR Co.,Ltd. Address before: Tokyo, Japan Patentee before: OKI Semiconductor Corp. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20131205 Address after: Tokyo, Japan Patentee after: OKI Semiconductor Corp. Address before: Tokyo, Japan Patentee before: Oki Electric Industry Co.,Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110525 Termination date: 20161020 |
|
CF01 | Termination of patent right due to non-payment of annual fee |