JP2007310949A5 - - Google Patents

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Publication number
JP2007310949A5
JP2007310949A5 JP2006138429A JP2006138429A JP2007310949A5 JP 2007310949 A5 JP2007310949 A5 JP 2007310949A5 JP 2006138429 A JP2006138429 A JP 2006138429A JP 2006138429 A JP2006138429 A JP 2006138429A JP 2007310949 A5 JP2007310949 A5 JP 2007310949A5
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JP
Japan
Prior art keywords
fixed layer
word line
adjacent
tunnel
magnetoresistive element
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Application number
JP2006138429A
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English (en)
Japanese (ja)
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JP4935183B2 (ja
JP2007310949A (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from JP2006138429A external-priority patent/JP4935183B2/ja
Priority to JP2006138429A priority Critical patent/JP4935183B2/ja
Priority to KR1020070017550A priority patent/KR101263048B1/ko
Priority to TW096106821A priority patent/TWI433147B/zh
Priority to CN200710084807.8A priority patent/CN101075628B/zh
Priority to CN2008101838307A priority patent/CN101425328B/zh
Priority to US11/736,252 priority patent/US7596014B2/en
Publication of JP2007310949A publication Critical patent/JP2007310949A/ja
Publication of JP2007310949A5 publication Critical patent/JP2007310949A5/ja
Priority to US12/545,363 priority patent/US7778068B2/en
Publication of JP4935183B2 publication Critical patent/JP4935183B2/ja
Application granted granted Critical
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2006138429A 2006-05-18 2006-05-18 半導体装置 Expired - Fee Related JP4935183B2 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP2006138429A JP4935183B2 (ja) 2006-05-18 2006-05-18 半導体装置
KR1020070017550A KR101263048B1 (ko) 2006-05-18 2007-02-21 반도체 장치
CN2008101838307A CN101425328B (zh) 2006-05-18 2007-02-27 半导体器件
CN200710084807.8A CN101075628B (zh) 2006-05-18 2007-02-27 半导体器件
TW096106821A TWI433147B (zh) 2006-05-18 2007-02-27 Semiconductor device
US11/736,252 US7596014B2 (en) 2006-05-18 2007-04-17 Semiconductor device
US12/545,363 US7778068B2 (en) 2006-05-18 2009-08-21 Semiconductor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006138429A JP4935183B2 (ja) 2006-05-18 2006-05-18 半導体装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2011241842A Division JP5293795B2 (ja) 2011-11-04 2011-11-04 半導体装置

Publications (3)

Publication Number Publication Date
JP2007310949A JP2007310949A (ja) 2007-11-29
JP2007310949A5 true JP2007310949A5 (enExample) 2009-03-05
JP4935183B2 JP4935183B2 (ja) 2012-05-23

Family

ID=38821767

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006138429A Expired - Fee Related JP4935183B2 (ja) 2006-05-18 2006-05-18 半導体装置

Country Status (5)

Country Link
US (2) US7596014B2 (enExample)
JP (1) JP4935183B2 (enExample)
KR (1) KR101263048B1 (enExample)
CN (2) CN101075628B (enExample)
TW (1) TWI433147B (enExample)

Families Citing this family (33)

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US7646627B2 (en) * 2006-05-18 2010-01-12 Renesas Technology Corp. Magnetic random access memory having improved read disturb suppression and thermal disturbance resistance
JP4250644B2 (ja) 2006-08-21 2009-04-08 株式会社東芝 磁気記憶素子およびこの磁気記憶素子を備えた磁気メモリならびに磁気メモリの駆動方法
JP5096886B2 (ja) * 2007-11-20 2012-12-12 シャープ株式会社 不揮発性半導体記憶装置及びその駆動方法
JP5224803B2 (ja) 2007-12-26 2013-07-03 株式会社日立製作所 磁気メモリ及び磁気メモリの書き込み方法
JP2009211733A (ja) * 2008-02-29 2009-09-17 Toshiba Corp 磁気記憶装置
JP2009230798A (ja) * 2008-03-21 2009-10-08 Toshiba Corp 磁気記憶装置
TWI451410B (zh) * 2008-04-18 2014-09-01 Sony Corp Recording method of magnetic memory element
KR101493868B1 (ko) * 2008-07-10 2015-02-17 삼성전자주식회사 자기 메모리 소자의 구동 방법
JP4738462B2 (ja) 2008-09-25 2011-08-03 株式会社東芝 磁気ランダムアクセスメモリ
US7859891B2 (en) * 2008-09-30 2010-12-28 Seagate Technology Llc Static source plane in stram
US7876603B2 (en) * 2008-09-30 2011-01-25 Micron Technology, Inc. Spin current generator for STT-MRAM or other spintronics applications
JP4970407B2 (ja) * 2008-11-10 2012-07-04 株式会社東芝 磁気記憶素子およびこの磁気記憶素子を備えた磁気メモリならびに磁気メモリの駆動方法
US8027206B2 (en) * 2009-01-30 2011-09-27 Qualcomm Incorporated Bit line voltage control in spin transfer torque magnetoresistive random access memory
JP4649519B2 (ja) 2009-03-13 2011-03-09 株式会社東芝 磁気ディスク装置及び磁気ヘッド駆動制御方法
US7957183B2 (en) * 2009-05-04 2011-06-07 Magic Technologies, Inc. Single bit line SMT MRAM array architecture and the programming method
US8427864B2 (en) * 2009-06-03 2013-04-23 Hitachi, Ltd. Semiconductor storage device
JP2011034637A (ja) * 2009-08-03 2011-02-17 Toshiba Corp 不揮発性半導体記憶装置
US8385106B2 (en) * 2009-09-11 2013-02-26 Grandis, Inc. Method and system for providing a hierarchical data path for spin transfer torque random access memory
JP4818426B2 (ja) 2009-11-27 2011-11-16 株式会社東芝 ヘッド駆動制御装置、磁気ディスク装置及びヘッド駆動制御方法
JP5363644B2 (ja) * 2010-02-16 2013-12-11 株式会社日立製作所 半導体装置
US8411497B2 (en) * 2010-05-05 2013-04-02 Grandis, Inc. Method and system for providing a magnetic field aligned spin transfer torque random access memory
US8437181B2 (en) * 2010-06-29 2013-05-07 Magic Technologies, Inc. Shared bit line SMT MRAM array with shunting transistors between the bit lines
KR20120010052A (ko) * 2010-07-23 2012-02-02 삼성전자주식회사 이퀄라이징 기능을 갖는 저항성 메모리 및 이를 포함하는 3차원 반도체 장치
US8929132B2 (en) * 2011-11-17 2015-01-06 Everspin Technologies, Inc. Write driver circuit and method for writing to a spin-torque MRAM
WO2013171947A1 (ja) * 2012-05-16 2013-11-21 ソニー株式会社 記憶装置、記憶素子
JP5916524B2 (ja) * 2012-06-07 2016-05-11 ルネサスエレクトロニクス株式会社 半導体装置
JP6137180B2 (ja) * 2012-06-26 2017-05-31 日本電気株式会社 プログラミング回路、半導体装置及びプログラミング方法
JP6143936B2 (ja) * 2013-03-15 2017-06-07 インテル・コーポレーション 集積コンデンサベースの電力分散
US10068628B2 (en) 2013-06-28 2018-09-04 Intel Corporation Apparatus for low power write and read operations for resistive memory
KR20170090293A (ko) 2016-01-28 2017-08-07 삼성전자주식회사 분리 소스라인 구조를 갖는 메모리 장치
US10109331B2 (en) 2016-03-01 2018-10-23 Toshiba Memory Corporation Magnetic storage device with a wiring having a ferromagnetic layer
JP6625942B2 (ja) * 2016-07-29 2019-12-25 株式会社東芝 半導体記憶装置
TWI785299B (zh) 2016-09-09 2022-12-01 日商鎧俠股份有限公司 記憶裝置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002299584A (ja) * 2001-04-03 2002-10-11 Mitsubishi Electric Corp 磁気ランダムアクセスメモリ装置および半導体装置
JP3970571B2 (ja) * 2001-10-10 2007-09-05 独立行政法人科学技術振興機構 磁気記憶素子の書き込み回路
JP4219134B2 (ja) * 2002-09-03 2009-02-04 株式会社ルネサステクノロジ 薄膜磁性体記憶装置
JP2005116923A (ja) 2003-10-10 2005-04-28 Hitachi Ltd スピントルクを用いた不揮発性磁気メモリセルおよびこれを用いた磁気ランダムアクセスメモリ
US7224601B2 (en) * 2005-08-25 2007-05-29 Grandis Inc. Oscillating-field assisted spin torque switching of a magnetic tunnel junction memory element
JP2007081280A (ja) * 2005-09-16 2007-03-29 Fujitsu Ltd 磁気抵抗効果素子及び磁気メモリ装置
JP4999359B2 (ja) * 2005-10-13 2012-08-15 ルネサスエレクトロニクス株式会社 不揮発性記憶装置
US7286395B2 (en) * 2005-10-27 2007-10-23 Grandis, Inc. Current driven switched magnetic storage cells having improved read and write margins and magnetic memories using such cells
JP5193419B2 (ja) * 2005-10-28 2013-05-08 株式会社東芝 スピン注入磁気ランダムアクセスメモリとその書き込み方法
US7430135B2 (en) * 2005-12-23 2008-09-30 Grandis Inc. Current-switched spin-transfer magnetic devices with reduced spin-transfer switching current density

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