JP4058344B2 - 半導体接点を備える半導体素子 - Google Patents
半導体接点を備える半導体素子 Download PDFInfo
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 11
- 239000011159 matrix material Substances 0.000 description 11
- 239000010703 silicon Substances 0.000 description 11
- 239000002772 conduction electron Substances 0.000 description 10
- 238000005259 measurement Methods 0.000 description 8
- 229910052782 aluminium Inorganic materials 0.000 description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 7
- 230000007423 decrease Effects 0.000 description 6
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 4
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 4
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- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
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- WPYVAWXEWQSOGY-UHFFFAOYSA-N indium antimonide Chemical compound [Sb]#[In] WPYVAWXEWQSOGY-UHFFFAOYSA-N 0.000 description 2
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- 229910052725 zinc Inorganic materials 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910001020 Au alloy Inorganic materials 0.000 description 1
- 229910000599 Cr alloy Inorganic materials 0.000 description 1
- 229910000927 Ge alloy Inorganic materials 0.000 description 1
- 229910000661 Mercury cadmium telluride Inorganic materials 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
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- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910000577 Silicon-germanium Inorganic materials 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- 229910052790 beryllium Inorganic materials 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
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- 239000002019 doping agent Substances 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000000407 epitaxy Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 230000005426 magnetic field effect Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
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- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 230000005408 paramagnetism Effects 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 150000003377 silicon compounds Chemical class 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 229910052714 tellurium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 230000005533 two-dimensional electron gas Effects 0.000 description 1
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Classifications
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C11/02—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
- G11C11/14—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using thin-film elements
- G11C11/15—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using thin-film elements using multiple magnetic layers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
- G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
- G01R33/09—Magnetoresistive devices
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C11/02—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
- G11C11/16—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using elements in which the storage effect is based on magnetic spin effect
- G11C11/161—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using elements in which the storage effect is based on magnetic spin effect details concerning the memory cell structure, e.g. the layers of the ferromagnetic memory cell
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C11/02—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
- G11C11/16—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using elements in which the storage effect is based on magnetic spin effect
- G11C11/165—Auxiliary circuits
- G11C11/1659—Cell access
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C11/02—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
- G11C11/16—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using elements in which the storage effect is based on magnetic spin effect
- G11C11/165—Auxiliary circuits
- G11C11/1675—Writing or programming circuits or methods
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. 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
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N50/00—Galvanomagnetic devices
- H10N50/10—Magnetoresistive devices
Description
2 非磁性半導体
3 第2の接点
4 電位
5 スピン方向が平行
6 スピン方向が反平行
7 磁界H
8 基板
9 強磁性素子
10 磁化
11 磁化
12 ゲート電極
13 ゲート誘電体
14 ソース
15 ドレイン
16 金属層
17 金属層
18 伝導チャネル
19 エミッタ
20 ベース
21 コレクタ
22 金属層
23 絶縁層
24 磁気保存素子
25 セル
26 n型ドーピング半導体領域
27 金属接点
28 金属接点
29 シリコン基板
30 p型ドーピング領域
31 n型ドーピング領域
32 コンタクトパッド
33 コンタクトパッド
34 磁気抵抗半導体素子
35 ダイオード
36 列線
37 行線
38 電子コンポーネント
39 測定機器
40 トランジスタ
41 接点
Claims (13)
- 第1の接点(1)と、
第2の接点(3)と、
非磁性半導体の層(2)と
を備え、
該層(2)は、該第1の接点(1)と該第2の接点(3)との間に配置されており、
該第1の接点(1)は、半磁性材料から形成されており、
該第2の接点(3)は、半磁性材料または強磁性材料から形成されている、磁気抵抗半導体素子。 - 前記半磁性材料は、半導体である、請求項1に記載の磁気抵抗半導体素子。
- 前記第2の接点(3)と前記非磁性半導体から形成されている前記層との間に配置されたトンネル障壁をさらに備えている、請求項1に記載の磁気抵抗半導体素子。
- 前記半磁性材料は、II−VI属の半導体である、請求項1〜3のいずれか1つに記載の磁気抵抗半導体素子。
- 前記II−VI属の半導体は、BexMnyZn1−x−ySeであり、ただし、0<x<1、かつ、0<y<1、かつ、0.0001<y<0.2である、請求項4に記載の磁気抵抗半導体素子。
- 前記非磁性半導体の前記層(2)を通って一方向に電流が流れることを止めるために、前記第1の接点(1)と前記2の接点(3)との間に配置されたショットキダイオードをさらに備えている、請求項1〜5のいずれか1つに記載の磁気抵抗半導体素子。
- 前記非磁性半導体の前記層(2)を通って一方向に電流が流れることを止めるために、前記第1の接点(1)と前記2の接点(3)との間に配置されたpnダイオードをさらに備えている、請求項1〜5のいずれか1つに記載の磁気抵抗半導体素子。
- 請求項1〜7のいずれか1つに記載の磁気抵抗半導体素子と、
前記第1の接点(1)に隣接して配置された強磁性素子(9)と
を備えたメモリデバイス。 - ソース電極(14)と、
ドレイン電極(15)と、
ゲート電極(12)と、
半磁性材料から形成されている少なくとも1つの第1の接点(1)であって、スピン偏極された電荷キャリアを該ソース電極(14)に注入し、かつ、スピン偏極された電荷キャリアを該ドレイン電極(15)から抽出する少なくとも1つの第1の接点(1)と、
該第1の接点と該ソース電極(14)との間のトンネル障壁と
備えた電界効果トランジスタ。 - エミッタ(19)として機能する部分と、
コレクタ(21)として機能する部分と、
該エミッタ(19)として機能する部分と該コレクタ(21)として機能する部分との間に配置されたベース(20)として機能する領域と、
スピン偏極された電荷キャリアを該エミッタ(19)に注入し、かつ、スピン偏極された電荷キャリアを該コレクタ(21)から抽出する少なくとも1つの第1の接点(1)と、
該第1の接点(1)と該エミッタ(19)との間のトンネル障壁と
を備えたバイポーラトランジスタ。 - 請求項1〜7のいずれか1つに記載の磁気抵抗半導体素子と、
電気供給装置と、
複数の送電および放電線であって、該複数の送電および放電線のそれぞれは、第1の接点および第2の接点のうちのそれぞれ1つに接続されている、複数の送電および放電線と、
該複数の送電および放電線に接続された測定デバイスであって、電気抵抗の変化を測定する測定デバイスと
を備えた磁気センサ。 - 磁界の強度を測定する方法であって、該磁界は、電荷キャリアが第1の接点においてスピン偏極されたセンサ上にあり、
該方法は、
該スピン偏極された電荷キャリアを非磁性半導体に注入することと、
該電荷キャリアを該非磁性半導体から第2の接点に抽出することと、
外部磁界の作用がない状態に対して抵抗の変化を測定することと
を包含する、方法。 - 前記電荷キャリアは電子である、請求項12に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10113495 | 2001-03-20 | ||
DE10114963A DE10114963A1 (de) | 2001-03-20 | 2001-03-27 | Halbleiterelement mit einem semimagnetischen Kontakt |
PCT/DE2002/000989 WO2002075344A2 (de) | 2001-03-20 | 2002-03-19 | Halbleiterelement mit einem semimagnetischen kontakt |
Publications (2)
Publication Number | Publication Date |
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JP2004531881A JP2004531881A (ja) | 2004-10-14 |
JP4058344B2 true JP4058344B2 (ja) | 2008-03-05 |
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Application Number | Title | Priority Date | Filing Date |
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JP2002573700A Expired - Fee Related JP4058344B2 (ja) | 2001-03-20 | 2002-03-19 | 半導体接点を備える半導体素子 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6963096B2 (ja) |
JP (1) | JP4058344B2 (ja) |
KR (1) | KR100583688B1 (ja) |
CN (1) | CN100390561C (ja) |
DE (2) | DE10114963A1 (ja) |
TW (1) | TW571450B (ja) |
WO (1) | WO2002075344A2 (ja) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7598555B1 (en) | 2003-08-22 | 2009-10-06 | International Business Machines Corporation | MgO tunnel barriers and method of formation |
US7274080B1 (en) * | 2003-08-22 | 2007-09-25 | International Business Machines Corporation | MgO-based tunnel spin injectors |
US7252852B1 (en) | 2003-12-12 | 2007-08-07 | International Business Machines Corporation | Mg-Zn oxide tunnel barriers and method of formation |
FR2871280A1 (fr) * | 2004-06-03 | 2005-12-09 | Spintron Sa | Memoire magnetique a canal de confinement |
US7270896B2 (en) | 2004-07-02 | 2007-09-18 | International Business Machines Corporation | High performance magnetic tunnel barriers with amorphous materials |
US7357995B2 (en) | 2004-07-02 | 2008-04-15 | International Business Machines Corporation | Magnetic tunnel barriers and associated magnetic tunnel junctions with high tunneling magnetoresistance |
JP2006086476A (ja) * | 2004-09-17 | 2006-03-30 | Toshiba Corp | 磁気記録素子および磁気記録装置 |
US7300711B2 (en) | 2004-10-29 | 2007-11-27 | International Business Machines Corporation | Magnetic tunnel junctions with high tunneling magnetoresistance using non-bcc magnetic materials |
US7351483B2 (en) | 2004-11-10 | 2008-04-01 | International Business Machines Corporation | Magnetic tunnel junctions using amorphous materials as reference and free layers |
US7626236B2 (en) * | 2005-06-28 | 2009-12-01 | Purdue Research Foundation | Transistor including paramagnetic impurities and having anti-parallel ferromagnetic contacts |
WO2009102577A1 (en) * | 2008-02-13 | 2009-08-20 | University Of Delaware | Electromagnetic wave detection methods and apparatus |
JP2009200351A (ja) * | 2008-02-22 | 2009-09-03 | Tdk Corp | 半導体スピンデバイス及びスピンfet |
DE102008026241B4 (de) * | 2008-05-30 | 2016-12-01 | Johannes-Gutenberg-Universität Mainz | Inhomogene Verbindungen mit hohem Magnetwiderstand und Verwendung |
KR101598542B1 (ko) * | 2009-01-13 | 2016-02-29 | 삼성전자주식회사 | 스핀 전계효과 트랜지스터를 이용한 논리소자 |
JP2010199320A (ja) * | 2009-02-25 | 2010-09-09 | Tdk Corp | シリコンスピン伝導素子の製造方法及びシリコンスピン伝導素子 |
US8941379B2 (en) * | 2009-05-14 | 2015-01-27 | University Of Delaware | Electromagnetic wave detection systems and methods |
CN102315255B (zh) * | 2010-07-07 | 2013-10-16 | 中国科学院物理研究所 | 一种自旋场效应晶体管及其磁性存储器 |
US9136398B2 (en) * | 2011-02-21 | 2015-09-15 | Northwestern University | Bipolar magnetic junction transistor with magnetoamplification and applications of same |
CN104603951B (zh) * | 2012-08-14 | 2017-05-24 | 国立研究开发法人科学技术振兴机构 | 自旋极化晶体管元件 |
DE102014203317A1 (de) | 2014-02-25 | 2015-08-27 | Robert Bosch Gmbh | Sensorvorrichtung, Herstellungsverfahren für eine Sensorvorrichtung mit mindestens einem Magnetkern und Verfahren zum Ermitteln einer Feldstärke eines Magnetfelds in mindestens einer Raumrichtung |
DE102017001963A1 (de) | 2017-03-01 | 2018-09-06 | Forschungsverbund Berlin E.V. | Tunnelwiderstands-Bauelement und Verfahren zu dessen Herstellung |
CN113176483B (zh) * | 2020-01-09 | 2023-04-28 | 国家纳米科学中心 | 用于自旋场效应晶体管的自旋信号测量方法及系统 |
CN112799240B (zh) * | 2020-12-30 | 2022-09-16 | 广东省科学院半导体研究所 | 磁光器件及其制作方法 |
US20220307865A1 (en) * | 2021-03-24 | 2022-09-29 | Analog Devices International Unlimited Company | Magnetic sensor system |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69331895T2 (de) * | 1992-12-29 | 2002-12-19 | Eastman Kodak Co | Magnetoresistiver Magnetfeldsensor mit sehr langem Wirkbereich |
US5565695A (en) * | 1995-04-21 | 1996-10-15 | Johnson; Mark B. | Magnetic spin transistor hybrid circuit element |
US5654566A (en) * | 1995-04-21 | 1997-08-05 | Johnson; Mark B. | Magnetic spin injected field effect transistor and method of operation |
JP3207094B2 (ja) * | 1995-08-21 | 2001-09-10 | 松下電器産業株式会社 | 磁気抵抗効果素子及びメモリー素子 |
US5640343A (en) * | 1996-03-18 | 1997-06-17 | International Business Machines Corporation | Magnetic memory array using magnetic tunnel junction devices in the memory cells |
US5962905A (en) * | 1996-09-17 | 1999-10-05 | Kabushiki Kaisha Toshiba | Magnetoresistive element |
JP2000504503A (ja) * | 1996-12-02 | 2000-04-11 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 準2次元電子ガスを利用する横型磁電素子 |
JP2924845B2 (ja) * | 1997-03-24 | 1999-07-26 | ティーディーケイ株式会社 | スピンバルブ磁気抵抗素子を備えた磁気ヘッド及びその製造方法 |
JPH1187796A (ja) * | 1997-09-02 | 1999-03-30 | Toshiba Corp | 磁性半導体装置および磁性記録・再生装置 |
JP3646508B2 (ja) * | 1998-03-18 | 2005-05-11 | 株式会社日立製作所 | トンネル磁気抵抗効果素子、これを用いた磁気センサー及び磁気ヘッド |
AU4024800A (en) * | 1999-03-29 | 2000-10-16 | Gillette Company, The | Alkaline cell with improved separator |
FR2791814A1 (fr) * | 1999-03-31 | 2000-10-06 | Univ Pasteur | Dispositif microelectronique a jonctions tunnel et reseau de memoires et capteur comprenant de tels dispositifs |
JP4076197B2 (ja) * | 1999-05-19 | 2008-04-16 | 株式会社東芝 | 磁性素子、記憶装置、磁気再生ヘッド、3端子素子、及び磁気ディスク装置 |
AU2002230791A1 (en) * | 2000-10-26 | 2002-05-06 | University Of Iowa Research Foundation | Unipolar spin diode and transistor and the applications of the same |
-
2001
- 2001-03-27 DE DE10114963A patent/DE10114963A1/de not_active Withdrawn
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2002
- 2002-03-19 DE DE10291108T patent/DE10291108B4/de not_active Expired - Fee Related
- 2002-03-19 WO PCT/DE2002/000989 patent/WO2002075344A2/de active Application Filing
- 2002-03-19 CN CNB028070747A patent/CN100390561C/zh not_active Expired - Fee Related
- 2002-03-19 KR KR1020037012163A patent/KR100583688B1/ko not_active IP Right Cessation
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Also Published As
Publication number | Publication date |
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WO2002075344A2 (de) | 2002-09-26 |
KR100583688B1 (ko) | 2006-05-25 |
TW571450B (en) | 2004-01-11 |
CN100390561C (zh) | 2008-05-28 |
WO2002075344A3 (de) | 2002-11-14 |
DE10291108B4 (de) | 2009-11-26 |
DE10114963A1 (de) | 2002-10-02 |
KR20030093249A (ko) | 2003-12-06 |
JP2004531881A (ja) | 2004-10-14 |
US6963096B2 (en) | 2005-11-08 |
CN1509413A (zh) | 2004-06-30 |
DE10291108D2 (de) | 2004-04-15 |
US20040113188A1 (en) | 2004-06-17 |
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