JP2003173700A5 - - Google Patents

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Publication number
JP2003173700A5
JP2003173700A5 JP2001369041A JP2001369041A JP2003173700A5 JP 2003173700 A5 JP2003173700 A5 JP 2003173700A5 JP 2001369041 A JP2001369041 A JP 2001369041A JP 2001369041 A JP2001369041 A JP 2001369041A JP 2003173700 A5 JP2003173700 A5 JP 2003173700A5
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JP
Japan
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.)
Pending
Application number
JP2001369041A
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JP2003173700A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2001369041A priority Critical patent/JP2003173700A/ja
Priority claimed from JP2001369041A external-priority patent/JP2003173700A/ja
Priority to US10/160,256 priority patent/US6791890B2/en
Priority to DE10238307A priority patent/DE10238307A1/de
Priority to TW091119238A priority patent/TW567491B/zh
Priority to CNB02142120XA priority patent/CN1258769C/zh
Priority to KR10-2002-0051034A priority patent/KR100492436B1/ko
Publication of JP2003173700A publication Critical patent/JP2003173700A/ja
Publication of JP2003173700A5 publication Critical patent/JP2003173700A5/ja
Pending legal-status Critical Current

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JP2001369041A 2001-12-03 2001-12-03 半導体記憶装置 Pending JP2003173700A (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2001369041A JP2003173700A (ja) 2001-12-03 2001-12-03 半導体記憶装置
US10/160,256 US6791890B2 (en) 2001-12-03 2002-06-04 Semiconductor memory device reading data based on memory cell passing current during access
DE10238307A DE10238307A1 (de) 2001-12-03 2002-08-21 Halbleiterspeichervorrichtung zum Lesen von Daten basierend auf einer Speicherzelle, durch die während eines Zugriffs Strom fließt
TW091119238A TW567491B (en) 2001-12-03 2002-08-26 Semiconductor memory device
CNB02142120XA CN1258769C (zh) 2001-12-03 2002-08-28 根据存取时的存储单元通过电流读出数据的半导体存储器
KR10-2002-0051034A KR100492436B1 (ko) 2001-12-03 2002-08-28 액세스시의 메모리 셀 통과 전류에 기초하여 데이터를판독하는 반도체 기억 장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001369041A JP2003173700A (ja) 2001-12-03 2001-12-03 半導体記憶装置

Publications (2)

Publication Number Publication Date
JP2003173700A JP2003173700A (ja) 2003-06-20
JP2003173700A5 true JP2003173700A5 (ja) 2005-07-07

Family

ID=19178514

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001369041A Pending JP2003173700A (ja) 2001-12-03 2001-12-03 半導体記憶装置

Country Status (6)

Country Link
US (1) US6791890B2 (ja)
JP (1) JP2003173700A (ja)
KR (1) KR100492436B1 (ja)
CN (1) CN1258769C (ja)
DE (1) DE10238307A1 (ja)
TW (1) TW567491B (ja)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
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US7023727B2 (en) * 2000-06-15 2006-04-04 Pageant Technologies, Inc. Non-volatile ferromagnetic memory having sensor circuitry shared with its state change circuitry
KR100496858B1 (ko) * 2002-08-02 2005-06-22 삼성전자주식회사 비트라인 클램핑 전압에 상관없이 기준 셀로 일정 전류가흐르는 마그네틱 랜덤 억세스 메모리
JP2005141827A (ja) * 2003-11-06 2005-06-02 Sanyo Electric Co Ltd 半導体記憶装置およびその不揮発性メモリ検証方法、マイクロコンピュータおよびその不揮発性メモリ制御方法
KR100528341B1 (ko) * 2003-12-30 2005-11-15 삼성전자주식회사 자기 램 및 그 읽기방법
JP4261432B2 (ja) * 2004-07-09 2009-04-30 株式会社アドバンテスト 半導体試験装置および半導体試験方法
JP4675092B2 (ja) * 2004-11-30 2011-04-20 ルネサスエレクトロニクス株式会社 半導体記憶装置の設計方法及び製造方法
KR100660535B1 (ko) * 2004-12-15 2006-12-26 삼성전자주식회사 시리얼 센싱 동작을 수행하는 노어 플래시 메모리 장치
JP2006294144A (ja) * 2005-04-12 2006-10-26 Toshiba Corp 不揮発性半導体記憶装置
JP4433311B2 (ja) * 2005-09-12 2010-03-17 ソニー株式会社 半導体記憶装置、電子機器及びモード設定方法
US7450449B2 (en) * 2005-09-29 2008-11-11 Yamaha Corporation Semiconductor memory device and its test method
US7321507B2 (en) * 2005-11-21 2008-01-22 Magic Technologies, Inc. Reference cell scheme for MRAM
JP4251576B2 (ja) * 2006-07-28 2009-04-08 シャープ株式会社 不揮発性半導体記憶装置
US7423476B2 (en) * 2006-09-25 2008-09-09 Micron Technology, Inc. Current mirror circuit having drain-source voltage clamp
JP4896830B2 (ja) * 2007-07-03 2012-03-14 株式会社東芝 磁気ランダムアクセスメモリ
KR100919819B1 (ko) * 2007-08-21 2009-10-01 한국전자통신연구원 반도체 메모리 장치 및 그것의 테스트 방법
JP2009087494A (ja) * 2007-10-02 2009-04-23 Toshiba Corp 磁気ランダムアクセスメモリ
JP5676842B2 (ja) * 2008-05-30 2015-02-25 ピーエスフォー ルクスコ エスエイアールエルＰＳ４ Ｌｕｘｃｏ Ｓ．ａ．ｒ．ｌ． 半導体装置
JP2010134994A (ja) * 2008-12-04 2010-06-17 Elpida Memory Inc 半導体装置及びそのカリブレーション方法
KR101105434B1 (ko) 2009-03-02 2012-01-17 주식회사 하이닉스반도체 반도체 메모리 장치의 전류 감지 특성 평가 장치 및 방법
KR101053538B1 (ko) 2009-11-27 2011-08-03 주식회사 하이닉스반도체 테스트 회로, 이를 이용한 비휘발성 반도체 메모리 장치 및 테스트 방법
US8665638B2 (en) * 2011-07-11 2014-03-04 Qualcomm Incorporated MRAM sensing with magnetically annealed reference cell
CN102426845B (zh) * 2011-11-30 2013-12-04 中国科学院微电子研究所 一种电流模灵敏放大器
US8693273B2 (en) * 2012-01-06 2014-04-08 Headway Technologies, Inc. Reference averaging for MRAM sense amplifiers
CN103366791B (zh) 2012-03-30 2017-04-12 硅存储技术公司 即时可调整读出放大器
US8806284B2 (en) * 2012-05-02 2014-08-12 Avalanche Technology Inc. Method for bit-error rate testing of resistance-based RAM cells using a reflected signal
KR101964261B1 (ko) 2012-05-17 2019-04-01 삼성전자주식회사 자기 메모리 장치
US9070466B2 (en) 2012-09-06 2015-06-30 Infineon Technologies Ag Mismatch error reduction method and system for STT MRAM
US9202543B2 (en) * 2012-11-30 2015-12-01 Intel Deutschland Gmbh System and methods using a multiplexed reference for sense amplifiers
US9140747B2 (en) 2013-07-22 2015-09-22 Qualcomm Incorporated Sense amplifier offset voltage reduction
KR102169681B1 (ko) 2013-12-16 2020-10-26 삼성전자주식회사 감지 증폭기, 그것을 포함하는 불휘발성 메모리 장치 및 그것의 센싱 방법
US9281027B1 (en) * 2014-10-10 2016-03-08 Arm Limited Test techniques in memory devices
KR20160057182A (ko) * 2014-11-13 2016-05-23 에스케이하이닉스 주식회사 저항변화 메모리 장치, 이를 위한 읽기 회로부 및 동작 방법
US9601165B1 (en) 2015-09-24 2017-03-21 Intel IP Corporation Sense amplifier
US9672941B1 (en) 2016-02-08 2017-06-06 Infineon Technologies Ag Memory element status detection
TWI615851B (zh) * 2016-10-14 2018-02-21 旺宏電子股份有限公司 非揮發性記憶裝置的感測電路及方法
JP2018156697A (ja) * 2017-03-15 2018-10-04 東芝メモリ株式会社 半導体記憶装置
US10446241B1 (en) * 2018-08-13 2019-10-15 Micron Technology, Inc. Automatic calibration (autocal) error recovery for a memory sub-system
US11309005B2 (en) 2018-10-31 2022-04-19 Taiwan Semiconductor Manufacturing Co., Ltd. Current steering in reading magnetic tunnel junction
US10692575B1 (en) * 2019-03-28 2020-06-23 2X Memory Technology Corp. Method for self-terminated writing with quasi-constant voltage across resistive-type memory element and circuit thereof
TWI772237B (zh) * 2020-12-18 2022-07-21 力旺電子股份有限公司 記憶體裝置及其操作方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2665792B1 (fr) * 1990-08-08 1993-06-11 Sgs Thomson Microelectronics Memoire integree pourvue de moyens de test ameliores.
JPH0620473A (ja) 1992-07-02 1994-01-28 Nec Corp 半導体メモリ

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