JP5534493B1 - スピンモータ及びスピン回転部材 - Google Patents
スピンモータ及びスピン回転部材 Download PDFInfo
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- JP5534493B1 JP5534493B1 JP2013554509A JP2013554509A JP5534493B1 JP 5534493 B1 JP5534493 B1 JP 5534493B1 JP 2013554509 A JP2013554509 A JP 2013554509A JP 2013554509 A JP2013554509 A JP 2013554509A JP 5534493 B1 JP5534493 B1 JP 5534493B1
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- 239000000758 substrate Substances 0.000 claims abstract description 45
- 230000005291 magnetic effect Effects 0.000 claims abstract description 33
- 239000003302 ferromagnetic material Substances 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 15
- 239000004065 semiconductor Substances 0.000 claims description 17
- 230000005533 two-dimensional electron gas Effects 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000005684 electric field Effects 0.000 description 3
- 230000003993 interaction Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 2
- 101100167360 Drosophila melanogaster chb gene Proteins 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000005294 ferromagnetic effect Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000000644 propagated effect Effects 0.000 description 2
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 239000012620 biological material Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N11/00—Generators or motors not provided for elsewhere; Alleged perpetua mobilia obtained by electric or magnetic means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/66984—Devices using spin polarized carriers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N1/00—Electrostatic generators or motors using a solid moving electrostatic charge carrier
- H02N1/002—Electrostatic motors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N15/00—Holding or levitation devices using magnetic attraction or repulsion, not otherwise provided for
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Micromachines (AREA)
- Hall/Mr Elements (AREA)
Abstract
Description
Claims (10)
- 基板と、
前記基板上に設けられ、基板面内方向に磁化された強磁性体からなるスピン注入子と、
前記基板上に前記スピン注入子と離間して設けられ、基板面内方向に磁気モーメントが回転可能な強磁性体からなる円板状のスピン回転子と、
前記スピン注入子と前記スピン回転子との間に配置され、前記スピン注入子及び前記スピン回転子と直接又は絶縁層を介して接合された非磁性体からなるチャネル部と、
前記チャネル部のスピンの回転方向を制御するスピン回転制御部と、
を備えるスピン回転部材。 - 前記スピン回転制御部は、前記チャネル部と直接又は絶縁層を介して接合され、前記チャネル部へ電圧を印加する請求項1に記載のスピン回転部材。
- 前記スピン回転制御部は、円偏光を前記チャネル部へ照射する請求項1に記載のスピン回転部材。
- 前記スピン回転制御部は、前記スピン注入子へ印加する電圧値を変更する請求項1に記載のスピン回転部材。
- 前記チャネル部は、半導体材料により形成される請求項1〜4の何れか一項に記載のスピン回転部材。
- 前記チャネル部は、二次元電子ガス層を有する請求項1〜5の何れか一項に記載のスピン回転部材。
- 前記チャネル部は、軸線方向が面内方向に向くように配置された線形部材であって、
前記スピン回転子は、その直径が前記チャネル部の線幅より小さい請求項1〜6の何れか一項に記載のスピン回転部材。 - 基板と、
前記基板上に設けられ、基板面内方向に磁化された強磁性体からなるスピン注入子と、
前記基板上に前記スピン注入子と離間して設けられ、基板面内方向に磁気モーメントが回転可能な強磁性体からなるスピン回転子と、
前記スピン注入子と前記スピン回転子との間に配置され、前記スピン注入子及び前記スピン回転子と直接又は絶縁層を介して接合された非磁性体からなるチャネル部と、
前記チャネル部のスピンの回転方向を制御するスピン回転制御部と、
前記スピン回転子と離間し対向して配置され、前記スピン回転子の磁気モーメントに追従して回転する強磁性体からなるモータ回転子と、
を備えるスピンモータ。 - 前記スピン回転子は、円板状を呈し、
前記モータ回転子は、回転軸が基板に直交するように配置される請求項8に記載のスピンモータ。 - 前記チャネル部は、前記基板上に形成され、
前記スピン注入子及び前記スピン回転子は、前記チャネル部上に形成され、
前記モータ回転子は、前記スピン回転子の上方に離間して配置される請求項8又は9に記載のスピンモータ。
Priority Applications (1)
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JP2013554509A JP5534493B1 (ja) | 2012-08-09 | 2013-07-25 | スピンモータ及びスピン回転部材 |
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JP2012177339 | 2012-08-09 | ||
JP2012177339 | 2012-08-09 | ||
PCT/JP2013/070216 WO2014024697A1 (ja) | 2012-08-09 | 2013-07-25 | スピンモータ及びスピン回転部材 |
JP2013554509A JP5534493B1 (ja) | 2012-08-09 | 2013-07-25 | スピンモータ及びスピン回転部材 |
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JP5534493B1 true JP5534493B1 (ja) | 2014-07-02 |
JPWO2014024697A1 JPWO2014024697A1 (ja) | 2016-07-25 |
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JP2013554509A Active JP5534493B1 (ja) | 2012-08-09 | 2013-07-25 | スピンモータ及びスピン回転部材 |
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US (1) | US9548634B2 (ja) |
EP (1) | EP2884654B1 (ja) |
JP (1) | JP5534493B1 (ja) |
KR (1) | KR101633694B1 (ja) |
CN (1) | CN104584416B (ja) |
TW (1) | TWI545883B (ja) |
WO (1) | WO2014024697A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110895953A (zh) * | 2018-09-12 | 2020-03-20 | Tdk株式会社 | 储备池元件和神经形态元件 |
Families Citing this family (3)
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KR101827294B1 (ko) * | 2013-10-31 | 2018-02-08 | 고쿠리츠켄큐카이하츠호진 카가쿠기쥬츠신코키코 | 스핀 제어 기구 및 스핀 디바이스 |
WO2016190255A1 (ja) * | 2015-05-22 | 2016-12-01 | 国立研究開発法人科学技術振興機構 | パルス生成装置 |
CN105197870B (zh) * | 2015-09-30 | 2017-03-22 | 西交利物浦大学 | 自旋极化电流驱动的亚微米/纳米马达及其制作方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001358379A (ja) * | 2000-06-12 | 2001-12-26 | Fujitsu Ltd | 磁気検出素子 |
WO2008123023A1 (ja) * | 2007-03-16 | 2008-10-16 | Keio University | スピン緩和変動方法、スピン流検出方法、及び、スピン緩和を利用したスピントロニクスデバイス |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH05300758A (ja) * | 1992-04-20 | 1993-11-12 | Fujitsu Ltd | マイクロモータ |
US5883454A (en) | 1996-06-28 | 1999-03-16 | Creative Gifts, Inc. | Electormagnetic drive method and apparatus for driving a rotationally stabilized magnetically levitated object |
US6137206A (en) * | 1999-03-23 | 2000-10-24 | Cronos Integrated Microsystems, Inc. | Microelectromechanical rotary structures |
GB0022328D0 (en) * | 2000-09-12 | 2000-10-25 | Univ Cambridge Tech | An optically addressed spin-polarised diode |
JP3621367B2 (ja) * | 2001-09-17 | 2005-02-16 | 株式会社東芝 | スピントランジスタ |
JPWO2006115275A1 (ja) * | 2005-04-26 | 2008-12-18 | 国立大学法人京都大学 | Mramおよびその書き込み方法 |
JP2006345638A (ja) | 2005-06-08 | 2006-12-21 | Kyoto Univ | ジャイロ磁気モータ |
JP2007069325A (ja) | 2005-09-08 | 2007-03-22 | Japan Science & Technology Agency | 微小電磁装置の作製方法及びそれによって作製される微小電磁装置 |
CN103125025B (zh) | 2010-11-22 | 2015-08-05 | 松下电器产业株式会社 | 自旋注入电极的制造方法 |
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- 2013-07-25 WO PCT/JP2013/070216 patent/WO2014024697A1/ja active Application Filing
- 2013-07-25 US US14/420,516 patent/US9548634B2/en active Active
- 2013-07-25 EP EP13828477.3A patent/EP2884654B1/en not_active Not-in-force
- 2013-07-25 KR KR1020157005532A patent/KR101633694B1/ko active IP Right Grant
- 2013-07-25 JP JP2013554509A patent/JP5534493B1/ja active Active
- 2013-07-25 CN CN201380041909.5A patent/CN104584416B/zh active Active
- 2013-08-07 TW TW102128253A patent/TWI545883B/zh not_active IP Right Cessation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001358379A (ja) * | 2000-06-12 | 2001-12-26 | Fujitsu Ltd | 磁気検出素子 |
WO2008123023A1 (ja) * | 2007-03-16 | 2008-10-16 | Keio University | スピン緩和変動方法、スピン流検出方法、及び、スピン緩和を利用したスピントロニクスデバイス |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110895953A (zh) * | 2018-09-12 | 2020-03-20 | Tdk株式会社 | 储备池元件和神经形态元件 |
CN110895953B (zh) * | 2018-09-12 | 2023-08-04 | Tdk株式会社 | 储备池元件和神经形态元件 |
Also Published As
Publication number | Publication date |
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US20150229169A1 (en) | 2015-08-13 |
JPWO2014024697A1 (ja) | 2016-07-25 |
EP2884654B1 (en) | 2016-10-19 |
TW201414175A (zh) | 2014-04-01 |
WO2014024697A1 (ja) | 2014-02-13 |
KR101633694B1 (ko) | 2016-06-27 |
EP2884654A4 (en) | 2015-08-12 |
CN104584416B (zh) | 2017-05-03 |
EP2884654A1 (en) | 2015-06-17 |
TWI545883B (zh) | 2016-08-11 |
US9548634B2 (en) | 2017-01-17 |
CN104584416A (zh) | 2015-04-29 |
KR20150045455A (ko) | 2015-04-28 |
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