TW200601345A - Sensing circuit for flash memory device operating at low power supply voltage - Google Patents
Sensing circuit for flash memory device operating at low power supply voltageInfo
- Publication number
- TW200601345A TW200601345A TW094117620A TW94117620A TW200601345A TW 200601345 A TW200601345 A TW 200601345A TW 094117620 A TW094117620 A TW 094117620A TW 94117620 A TW94117620 A TW 94117620A TW 200601345 A TW200601345 A TW 200601345A
- Authority
- TW
- Taiwan
- Prior art keywords
- bit line
- cell array
- memory device
- flash memory
- load element
- Prior art date
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
- G11C16/26—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
- G11C16/24—Bit-line control circuits
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C5/00—Details of stores covered by group G11C11/00
- G11C5/06—Arrangements for interconnecting storage elements electrically, e.g. by wiring
- G11C5/063—Voltage and signal distribution in integrated semi-conductor memory access lines, e.g. word-line, bit-line, cross-over resistance, propagation delay
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/06—Sense amplifiers; Associated circuits, e.g. timing or triggering circuits
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040049743A KR100618840B1 (ko) | 2004-06-29 | 2004-06-29 | 저 전원전압 플래쉬 메모리장치의 감지회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
TW200601345A true TW200601345A (en) | 2006-01-01 |
TWI261260B TWI261260B (en) | 2006-09-01 |
Family
ID=35505494
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW094117620A TWI261260B (en) | 2004-06-29 | 2005-05-30 | Sensing circuit for flash memory device operating at low power supply voltage |
Country Status (5)
Country | Link |
---|---|
US (2) | US7609555B2 (zh) |
JP (1) | JP4648111B2 (zh) |
KR (1) | KR100618840B1 (zh) |
CN (1) | CN100573721C (zh) |
TW (1) | TWI261260B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI426524B (zh) * | 2009-04-03 | 2014-02-11 | Ememory Technology Inc | 具有補償電路之感測放大器 |
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US9047047B2 (en) * | 2010-10-01 | 2015-06-02 | Z124 | Allowing multiple orientations in dual screen view |
KR100618840B1 (ko) * | 2004-06-29 | 2006-09-01 | 삼성전자주식회사 | 저 전원전압 플래쉬 메모리장치의 감지회로 |
US7423476B2 (en) * | 2006-09-25 | 2008-09-09 | Micron Technology, Inc. | Current mirror circuit having drain-source voltage clamp |
US20120225693A1 (en) * | 2010-10-01 | 2012-09-06 | Sanjiv Sirpal | Windows position control for phone applications |
KR101224328B1 (ko) * | 2010-12-24 | 2013-01-21 | 한양대학교 산학협력단 | 메모리의 감지 증폭회로 |
US8339886B2 (en) * | 2011-02-14 | 2012-12-25 | Taiwan Semiconductor Manufacturing Company, Ltd. | Amplifier sensing |
US8497710B2 (en) * | 2011-05-16 | 2013-07-30 | National Tsing Hua University | Low-offset current-sense amplifier and operating method thereof |
CN103208300B (zh) * | 2012-01-11 | 2016-06-08 | 北京兆易创新科技股份有限公司 | 一种读灵敏放大器比较电路 |
KR20130090642A (ko) | 2012-02-06 | 2013-08-14 | 삼성전자주식회사 | 불휘발성 반도체 메모리 장치의 센스앰프 회로 |
US9268899B2 (en) * | 2013-03-14 | 2016-02-23 | Silicon Storage Technology, Inc. | Transistor design for use in advanced nanometer flash memory devices |
CN104425011B (zh) * | 2013-08-26 | 2018-05-01 | 北京兆易创新科技股份有限公司 | 一种闪存阵列的参考单元、闪存阵列 |
CN105741874B (zh) * | 2014-12-08 | 2019-10-25 | 中芯国际集成电路制造(上海)有限公司 | 用于快闪存储器的双位线读出电路和读出方法 |
CN112863581A (zh) | 2016-09-09 | 2021-05-28 | 硅存储技术公司 | 用于读取阵列中的闪存单元的带位线预充电电路的改进读出放大器 |
TWI708253B (zh) | 2018-11-16 | 2020-10-21 | 力旺電子股份有限公司 | 非揮發性記憶體良率提升的設計暨測試方法 |
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JPS6070591A (ja) * | 1983-09-28 | 1985-04-22 | Nec Corp | センスアンプ |
US5012448A (en) * | 1985-12-13 | 1991-04-30 | Ricoh Company, Ltd. | Sense amplifier for a ROM having a multilevel memory cell |
JP2583606B2 (ja) | 1989-05-16 | 1997-02-19 | 富士通株式会社 | センスアンプ回路 |
EP0424172B1 (en) * | 1989-10-20 | 1995-01-18 | Fujitsu Limited | Nonvolatile semiconductor memory apparatus |
JP2701506B2 (ja) * | 1990-02-08 | 1998-01-21 | 日本電気株式会社 | 半導体メモリ回路 |
JP2586723B2 (ja) * | 1990-10-12 | 1997-03-05 | 日本電気株式会社 | センスアンプ |
JPH04321997A (ja) * | 1991-04-19 | 1992-11-11 | Nec Corp | 半導体メモリ装置 |
IT1249616B (it) * | 1991-05-30 | 1995-03-09 | Sgs Thomson Microelectronics | Circuito di precarica di bit line per la lettura di una cella di memoria eprom. |
JPH08255487A (ja) * | 1995-03-17 | 1996-10-01 | Fujitsu Ltd | 半導体記憶装置 |
JP2800740B2 (ja) * | 1995-09-28 | 1998-09-21 | 日本電気株式会社 | 半導体記憶装置 |
EP0805454A1 (en) * | 1996-04-30 | 1997-11-05 | STMicroelectronics S.r.l. | Sensing circuit for reading and verifying the content of a memory cell |
JP3114620B2 (ja) * | 1996-05-30 | 2000-12-04 | 日本電気株式会社 | 半導体記憶装置 |
ITTO980068A1 (it) * | 1998-01-27 | 1999-07-27 | Sgs Thomson Microelectronics | Circuito di lettura per memorie non volatili analogiche, in particola- re flash-eeprom, a lettura diretta della tensione di soglia e a corren |
KR20000044914A (ko) | 1998-12-30 | 2000-07-15 | 김영환 | 센스앰프 회로 |
JP3886669B2 (ja) * | 1999-06-10 | 2007-02-28 | 株式会社東芝 | 半導体記憶装置 |
KR100300549B1 (ko) * | 1999-06-16 | 2001-11-01 | 김영환 | 비휘발성 메모리 센싱장치 및 방법 |
US6407946B2 (en) * | 1999-12-08 | 2002-06-18 | Matsushita Electric Industrial Co., Ltd. | Nonvolatile semiconductor memory device |
JP2001184881A (ja) * | 1999-12-28 | 2001-07-06 | Toshiba Corp | 不揮発性半導体メモリの読み出し回路 |
KR100381956B1 (ko) * | 2001-02-02 | 2003-04-26 | 삼성전자주식회사 | 플래시 메모리 장치의 감지 증폭 회로 |
JP2002237191A (ja) * | 2001-02-13 | 2002-08-23 | Seiko Instruments Inc | 相補型不揮発性記憶回路 |
ITRM20010282A1 (it) * | 2001-05-24 | 2002-11-25 | St Microelectronics Srl | Circuito di lettura per memoria non volatile. |
KR20020096746A (ko) | 2001-06-21 | 2002-12-31 | 주식회사 하이닉스반도체 | 플래쉬 메모리 셀의 센싱 회로 |
EP1324347B1 (en) * | 2001-12-28 | 2004-10-27 | STMicroelectronics S.r.l. | A circuit for controlling a reference node in a sense amplifier |
JP2005259330A (ja) * | 2004-02-09 | 2005-09-22 | Sharp Corp | バイアス電圧印加回路及び半導体記憶装置 |
KR100618840B1 (ko) * | 2004-06-29 | 2006-09-01 | 삼성전자주식회사 | 저 전원전압 플래쉬 메모리장치의 감지회로 |
JP4772363B2 (ja) * | 2005-04-12 | 2011-09-14 | 株式会社東芝 | 不揮発性半導体記憶装置 |
JP2007042193A (ja) * | 2005-08-02 | 2007-02-15 | Toshiba Corp | 不揮発性半導体記憶装置 |
KR100826500B1 (ko) * | 2006-10-23 | 2008-05-02 | 삼성전자주식회사 | 비휘발성 반도체 메모리 장치 및 상기 비휘발성 반도체메모리 장치의 데이터 복구 방법 |
US7724595B2 (en) * | 2008-01-08 | 2010-05-25 | Macronix International Co., Ltd. | Current-mode sense amplifier and sense amplifying method |
-
2004
- 2004-06-29 KR KR1020040049743A patent/KR100618840B1/ko active IP Right Grant
-
2005
- 2005-05-30 TW TW094117620A patent/TWI261260B/zh active
- 2005-06-10 US US11/149,834 patent/US7609555B2/en active Active
- 2005-06-27 JP JP2005187443A patent/JP4648111B2/ja active Active
- 2005-06-29 CN CNB2005100821131A patent/CN100573721C/zh active Active
-
2009
- 2009-09-16 US US12/560,728 patent/US7961521B2/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI426524B (zh) * | 2009-04-03 | 2014-02-11 | Ememory Technology Inc | 具有補償電路之感測放大器 |
Also Published As
Publication number | Publication date |
---|---|
US7609555B2 (en) | 2009-10-27 |
TWI261260B (en) | 2006-09-01 |
US20050286305A1 (en) | 2005-12-29 |
CN1725381A (zh) | 2006-01-25 |
US20100008147A1 (en) | 2010-01-14 |
CN100573721C (zh) | 2009-12-23 |
JP4648111B2 (ja) | 2011-03-09 |
KR20060000777A (ko) | 2006-01-06 |
US7961521B2 (en) | 2011-06-14 |
KR100618840B1 (ko) | 2006-09-01 |
JP2006019003A (ja) | 2006-01-19 |
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