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2. 发明公开

EP2633525A1 ELEMENT MAGNETIQUE INSCRIPTIBLE. 有权
标题翻译：可写磁性元件
公开(公告)号：EP2633525A1
公开(公告)日：2013-09-04
申请号：EP11810646.7
申请日：2011-10-11
申请人： Centre National de la Recherche Scientifique , Commissariat à l'Énergie Atomique et aux Énergies Alternatives , Université Joseph Fourier , Institut Català De Nanotecnologia (ICN) , Fundació Institució Catalana de Recerca I Estudis Avançats (ICREA)
发明人： GAUDIN, Gilles Louis , MIRON, Ioan Mihai , GAMBARDELLA, Pietro , SCHUHL, Alain
IPC分类号： G11C11/14 , G11C11/16 , H01L27/22
CPC分类号： H01L43/08 , G11C11/161 , G11C11/1675 , G11C11/18 , H01F10/325 , H01F10/3254
摘要： The invention relates to a writable magnetic element comprising a stack of layers presenting a write magnetic layer, wherein the stack has a central layer of at least one magnetic material presenting magnetization having a magnetization direction that is parallel to the plane of the central layer, which layer is sandwiched between first and second outer layers of non-magnetic materials, the first outer layer comprising a first non-magnetic material and the second outer layer comprising a second non-magnetic material that is different from the first non-magnetic material, at least the second non-magnetic material being electrically conductive, and wherein it includes a device to cause a write current to pass through the second outer layer and the central layer in a current flow direction parallel to the plane of the central layer at an angle α lying in the range 90°±60°, in particular 90°±30°, and more particularly 90°±15° relative to said magnetization direction in order to generate an effective magnetic field in the central layer, the current being applied either in a first direction or in a second direction opposite to the first, in order to orient the magnetization direction in a first magnetization direction or in a second magnetization direction opposite to the first.

4. 发明公开

EP2599138A1 ELEMENT MAGNETIQUE INSCRIPTIBLE 有权转让
公开(公告)号：EP2599138A1
公开(公告)日：2013-06-05
申请号：EP11749922.8
申请日：2011-07-21
申请人： Centre National de la Recherche Scientifique , Commissariat à l'Énergie Atomique et aux Énergies Alternatives , Université Joseph Fourier , Institut Català De Nanotecnologia (ICN) , Institució Catalana de Recerca i Estudis Avançats
发明人： GAUDIN, Gilles Louis , MIRON, Ioan Mihai , GAMBARDELLA, Pietro , SCHUHL, Alain
IPC分类号： H01L43/08 , G11C11/16 , H01F10/32
CPC分类号： H01L43/08 , B82Y25/00 , G11C11/161 , G11C11/1675 , G11C11/18 , H01F10/123 , H01F10/325 , H01F10/3254 , H01F10/3286
摘要： The invention relates to a writable magnetic element comprising a stack of layers presenting a write magnetic layer, wherein the stack has a central layer of at least one magnetic material presenting a direction of magnetization that is perpendicular to the plane of the central layer, said central layer being sandwiched between first and second outer layers of non-magnetic materials, the first outer layer comprising a first non-magnetic material and the second outer layer comprising a second non-magnetic material that is different from the first non-magnetic material, at least the second non-magnetic material being electrically conductive, and wherein it includes a device for causing current to flow through the second outer layer in a current flow direction parallel to the plane of the central layer, and a device for applying a magnetic field along a magnetic field direction that is perpendicular to the plane of the central layer.
摘要翻译：本发明涉及一种可写入磁性元件，其包括具有写入磁性层的层堆叠，其中所述堆叠具有至少一种磁性材料的中央层，所述磁性材料呈现与中央层的平面垂直的磁化方向，所述中央层层夹在非磁性材料的第一和第二外层之间，所述第一外层包括第一非磁性材料，并且所述第二外层包括与所述第一非磁性材料不同的第二非磁性材料，至少所述第二非磁性材料是导电的，并且其中所述第二非磁性材料包括用于使电流在平行于所述中心层的平面的电流流动方向上流过所述第二外层的装置以及用于沿着所述第二外层施加磁场的装置垂直于中心层平面的磁场方向。

5. 发明公开

EP2599085A1 ELEMENT DE MEMOIRE MAGNETIQUE 有权转让
标题翻译： MAGNETISCHES SPEICHERELEMENT
公开(公告)号：EP2599085A1
公开(公告)日：2013-06-05
申请号：EP11749248.8
申请日：2011-07-21
申请人： Centre National de la Recherche Scientifique , Commissariat à l'Énergie Atomique et aux Énergies Alternatives , Université Joseph Fourier , Institut Català De Nanotecnologia (ICN) , Institució Catalana de Recerca i Estudis Avançats
发明人： GAUDIN, Gilles, Louis , MIRON, Ioan Mihai , GAMBARDELLA, Pietro , SCHUHL, Alain
IPC分类号： G11C11/16
CPC分类号： G11C11/1675 , G11C11/161 , G11C11/1659 , G11C11/1673 , G11C11/18
摘要： The invention relates to a writeable magnetic element, comprising a stack of layers having a magnetic writing layer, characterised in that the stack comprises a such a magnetic writing layer, namely a central layer (13, 53, 70, 23, 63, 80) made of at least one magnetic material having a direction of magnetisation that is parallel or perpendicular to the plane of the central layer, which is sandwiched between a first (12, 52, 71, 22, 62) and second (14, 54, 72, 24, 64, 82) outer layer made of non-magnetic materials, the first outer layer (12, 52, 71, 22, 62) comprising a first non-magnetic material and the second outer layer (14, 54, 72, 24, 64, 82) comprising a second non-magnetic material other than the first non-magnetic material, wherein at least the second non-magnetic material is electrically conductive, and characterised in that said element comprises a device for passing a writing current only through the second outer layer and the central layer, and optionally through the first outer layer only in the event the latter is conductive, said writing current circulating in a current direction that is parallel to the plane of the central layer, as well as a device for applying a magnetic field having a component in one magnetic-field direction that is either parallel or perpendicular to the plane of the central layer (13, 53, 70, 23, 63, 80) and to the current direction, and in that the direction of magnetisation and the magnetic-field direction are mutually perpendicular.
摘要翻译：本发明涉及一种可写磁性元件，其包括呈现写磁层的一叠层，其中堆叠具有呈现平行于或垂直于中心层平面的磁化方向的至少一种磁性材料的中心层，所述中心层夹在非磁性材料的第一和第二外层之间，第一外层包括第一非磁性材料，第二外层包含不同于第一非磁性材料的第二非磁性材料至少所述第二非磁性材料是导电的，其中它包括用于使电流在平行于所述中心层的平面的电流流动方向上流过所述第二外层和所述中心层的装置，以及用于沿着与ce的平面平行或垂直的磁场方向施加具有分量的磁场中间层和电流流动方向，并且其中磁化方向和磁场方向相互垂直。

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