JP2009502036A - 磁性素子を有する無線周波数デバイス、および磁性素子の製造方法 - Google Patents
磁性素子を有する無線周波数デバイス、および磁性素子の製造方法 Download PDFInfo
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F10/00—Thin magnetic films, e.g. of one-domain structure
- H01F10/007—Thin magnetic films, e.g. of one-domain structure ultrathin or granular films
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y25/00—Nanomagnetism, e.g. magnetoimpedance, anisotropic magnetoresistance, giant magnetoresistance or tunneling magnetoresistance
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/14—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates
- H01F41/18—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates by cathode sputtering
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- H—ELECTRICITY
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- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/14—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates
- H01F41/20—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates by evaporation
- H01F41/205—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates by evaporation by laser ablation, e.g. pulsed laser deposition [PLD]
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
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- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
- H01P1/215—Frequency-selective devices, e.g. filters using ferromagnetic material
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F10/00—Thin magnetic films, e.g. of one-domain structure
- H01F10/08—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers
- H01F10/10—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition
- H01F10/12—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being metals or alloys
- H01F10/14—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being metals or alloys containing iron or nickel
- H01F10/147—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being metals or alloys containing iron or nickel with lattice under strain, e.g. expanded by interstitial nitrogen
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F10/00—Thin magnetic films, e.g. of one-domain structure
- H01F10/08—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers
- H01F10/10—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition
- H01F10/12—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being metals or alloys
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Abstract
Description
Claims (19)
- 無線周波数デバイスであって、結晶化状態が基板の法線に対して傾斜、すなわち柱状テクスチャが基板の法線に対して傾斜している粒状構造を有する磁性薄膜(FM1)で被覆された基板(SB)を備える少なくとも第1の連続磁性素子(EM1、EM2)を伴う導電性素子(IS)を備えることを特徴とするデバイス。
- 前記磁性薄膜はFe、Co、Niの群から取り出された少なくとも1つの元素を含む合金である請求項1に記載のデバイス。
- 前記磁性薄膜はFeCoXNまたはFeCoXO、またはFeCoXNO、FeXN、またはFeXOまたはFeXNO合金であり、但しXは以下の元素、Zr、Nb、Mo、Ru、Rh、Pd、Hf、Ta、W、Ir、Pt、Al、Si、Ti、V、Cr、Mn、Cuならびにランタニドから選択される、請求項1又は2に記載のデバイス。
- 前記磁性薄膜(FM1)はFeHfNO合金である請求項2に記載のデバイス。
- 基板の法線に対する前記結晶化状態または前記柱状テクスチャの傾斜角(γ)は20°から80°の範囲にある、請求項1から4のいずれか一項に記載のデバイス。
- 前記第1の磁性素子(EM1)は前記導電性素子の上部または下部に堆積される、請求項1から5のいずれか一項に記載のデバイス。
- 結晶化状態が前記基板の法線に対して傾斜し、または柱状テクスチャが前記基板の法線に対して傾斜している粒状構造を有する磁性薄膜で被覆された基板を備える第2の連続磁性素子(EM2)をさらに備え、前記導電性素子は該2つの磁性素子の間に挟まれる、請求項1から6のいずれか一項に記載のデバイス。
- 前記第2の磁性素子(EM2)は前記第1の磁性素子(EM1)と同一である、請求項7に記載のデバイス。
- 前記導電性素子(IS)は螺旋状素子である、請求項1から8のいずれか一項に記載のデバイス。
- 前記導電性素子(IS)はコプレーナ線またはマイクロストリップである、請求項1から8のいずれか一項に記載のデバイス。
- 前記導電性素子(IS)は前記磁性素子(EM)を囲むソレノイド巻線である、請求項1から8のいずれか一項に記載のデバイス。
- 傾斜した基板への物理気相成長を含むことを特徴とする、請求項1から11のいずれか一項に記載の無線周波数デバイスの磁性素子の製造方法。
- 前記物理気相成長は陰極スパッタリングまたは蒸着によって行われる、請求項12に記載の方法。
- 前記物理気相成長は前記基板への傾斜イオンビーム・スパッタリング法によって行われる、請求項12に記載の方法。
- 前記イオンビーム・スパッタリング法は、オプションで軸(OX)を中心に回転自在でもよいイオン源(SIN)、およびやはりオプションで該軸(OX)を中心に回転自在でもよいスパッタリング・ターゲット(CB)を用いて行われる、請求項14に記載の方法。
- 前記物理気相成長は、オプションで軸(OX)を中心に回転自在でもよいレーザ、およびやはりオプションで該軸(OX)を中心に回転自在でもよいスパッタリング・ターゲットを用いて行われる、請求項12に記載の方法。
- 前記磁性素子の前記物理気相成長は、前記基板の平面に印加され、方向が前記軸OXと直交する磁界(H)を受ける基板上に行われる、請求項12から16のいずれか一項に記載の方法。
- 前記基板は軸(OX)を中心に回転可能であり、かつ前記磁界(H)は該軸(OX)と直交する方向で該基板の平面に印加される、請求項17に記載の方法。
- 前記磁性素子の前記成長は、窒素および/または酸素の存在下でCoFeXまたはFeX合金のターゲット(CB)を用いて行われる、請求項12または18の一項に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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FR0507768A FR2888994B1 (fr) | 2005-07-21 | 2005-07-21 | Dispositif radiofrequence avec element magnetique et procede de fabrication d'un tel element magnetique |
PCT/FR2006/001765 WO2007010137A1 (fr) | 2005-07-21 | 2006-07-19 | Dispositif radiofrequence avec element magnetique procede de fabrication d'un tel element magnetique |
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JP2009502036A true JP2009502036A (ja) | 2009-01-22 |
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JP2008522018A Pending JP2009502036A (ja) | 2005-07-21 | 2006-07-19 | 磁性素子を有する無線周波数デバイス、および磁性素子の製造方法 |
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Country | Link |
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US (1) | US20080297292A1 (ja) |
EP (1) | EP1905051A1 (ja) |
JP (1) | JP2009502036A (ja) |
FR (1) | FR2888994B1 (ja) |
WO (1) | WO2007010137A1 (ja) |
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WO2009082706A1 (en) | 2007-12-21 | 2009-07-02 | The Trustees Of Columbia University In The City Of New York | Active cmos sensor array for electrochemical biomolecular detection |
WO2012166877A1 (en) * | 2011-05-31 | 2012-12-06 | The Trustees Of Columbia University In The City Of New York | Systems and methods for coupled power inductors |
US9082888B2 (en) | 2012-10-17 | 2015-07-14 | New York University | Inverted orthogonal spin transfer layer stack |
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- 2006-07-19 WO PCT/FR2006/001765 patent/WO2007010137A1/fr active Application Filing
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FR2888994B1 (fr) | 2007-10-12 |
EP1905051A1 (fr) | 2008-04-02 |
WO2007010137A1 (fr) | 2007-01-25 |
FR2888994A1 (fr) | 2007-01-26 |
US20080297292A1 (en) | 2008-12-04 |
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