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    • 22. 发明申请
    • Magnetic Capacitor
    • 磁电容器
    • US20140313637A1
    • 2014-10-23
    • US14260252
    • 2014-04-23
    • Alexander Mikhailovich Shukh
    • Alexander Mikhailovich Shukh
    • H01G9/15
    • H01G4/008H01G4/015H01G4/20
    • One embodiment of an apparatus to store electrical energy comprises at least: a first multilayer section, a second multilayer section disposed above the first multilayer section; and an electrical battery comprising a first terminal having a positive polarity and a second terminal having a negative polarity, wherein each of the first and second multilayer sections comprises at least a first magnetic layer having a fixed magnetization direction, a second magnetic layer having a reversible magnetization, and an isolative layer disposed between the first and second magnetic layers, the first and second magnetic layers are substantially anti-ferromagnetically coupled to each other through the isolative layer, and wherein the first multilayer section and the section multilayer sections are coupled to the first and second terminals of the electrically battery. Other embodiments are described and shown.
    • 存储电能的装置的一个实施例至少包括:第一多层部分,设置在第一多层部分上方的第二多层部分; 以及包括具有正极性的第一端子和具有负极性的第二端子的电池,其中所述第一和第二多层部分中的每一个至少包括具有固定的磁化方向的第一磁性层,具有可逆的第二磁性层的第二磁性层 磁化和设置在第一和第二磁性层之间的隔离层,第一和第二磁性层通过隔离层基本上相互反铁磁耦合,并且其中第一多层部分和部分多层部分耦合到 电池的第一和第二端子。 描述和示出了其他实施例。
    • 24. 发明授权
    • Scalable magnetoresistive element
    • 可扩展磁阻元件
    • US08758909B2
    • 2014-06-24
    • US13452166
    • 2012-04-20
    • Alexander Mikhailovich Shukh
    • Alexander Mikhailovich Shukh
    • H01F10/08G11C11/02G11C11/15H01F10/14H01F10/16G01R33/09
    • G11C11/02G01R33/098G11B5/3909G11C11/15H01F10/14H01F10/16H01L43/10Y10T428/1114Y10T428/1121Y10T428/1143
    • A magnetoresistive element that includes a free ferromagnetic layer comprising a reversible magnetization directed substantially perpendicular to a film surface, a pinned ferromagnetic layer comprising a fixed magnetization directed substantially perpendicular to the film surface, and a tunnel barrier layer disposed between the free and pinned ferromagnetic layers, wherein the free and pinned layers contain at least one element selected from the group consisting of Fe, Co, and Ni, at least one element selected from the group consisting of V, Cr, and Mo, and at least one element selected from the group consisting of B, P, C, and Si, and wherein the free layer, the tunnel barrier layer, and the pinned layer have a coherent body-centered cubic structure with a (001) plane oriented, and a bidirectional spin-polarized current passing through the coherent structure in a direction perpendicular to the film surface reverses a magnetization direction of the free layer.
    • 磁阻元件,其包括自由铁磁层,其包含基本上垂直于膜表面的可逆磁化强度,包括基本上垂直于膜表面的固定磁化强度的钉扎铁磁层以及设置在自由和固定的铁磁层之间的隧道势垒层 其中,所述游离和被钉扎层含有选自Fe,Co和Ni中的至少一种元素,选自V,Cr和Mo中的至少一种元素,以及选自以下的至少一种元素: 由B,P,C和Si组成的组,其中自由层,隧道势垒层和被钉扎层具有取向为(001)面的相干体心立方结构和双向自旋极化电流 在垂直于膜表面的方向上穿过相干结构反转自由层的磁化方向。
    • 25. 发明授权
    • Three-dimensional magnetic random access memory with high speed writing
    • 具有高速写入的三维磁性随机存取存储器
    • US08411494B2
    • 2013-04-02
    • US12837503
    • 2010-07-16
    • Alexander Mikhailovich Shukh
    • Alexander Mikhailovich Shukh
    • G11C11/00
    • G11C11/1675G11C11/161G11C11/1659
    • One embodiment of a magnetic random access memory includes a transistor formed on a substrate and having a gate width, a plurality of magnetoresistive elements disposed above the transistor and jointly electrically coupled to the transistor at their first terminals, a plurality of parallel conductive lines formed above magnetoresistive elements and independently electrically coupled to their second terminals. A magnetoresistive element includes, a pinned layer having a fixed magnetization direction, a free layer having a reversible magnetization direction, a tunnel barrier layer disposed between the free and pinned layers, and an element width that is substantially smaller than the gate width. The magnetization directions of the pinned and free layers are directed substantially perpendicular to the substrate. The magnetization direction of the free layer is reversed by a joint effect of a bias magnetic field and a spin-polarized current applied to the magnetoresistive element. Other embodiments are described and shown.
    • 磁性随机存取存储器的一个实施例包括形成在衬底上并具有栅极宽度的晶体管,设置在晶体管上方并在其第一端子处共同电耦合到晶体管的多个磁阻元件,在上面形成的多个平行导线 磁阻元件并且独立地电耦合到它们的第二端子。 磁阻元件包括具有固定磁化方向的固定层,具有可逆磁化方向的自由层,设置在自由层和被钉扎层之间的隧道势垒层以及基本上小于栅极宽度的元件宽度。 被钉扎层和自由层的磁化方向基本上垂直于衬底。 自由层的磁化方向由施加到磁阻元件的偏置磁场和自旋极化电流的联合效应而反转。 描述和示出了其他实施例。
    • 26. 发明申请
    • Scalable Magnetoresistive Element
    • 可扩展磁阻元件
    • US20130078482A1
    • 2013-03-28
    • US13452166
    • 2012-04-20
    • Alexander Mikhailovich Shukh
    • Alexander Mikhailovich Shukh
    • G11B5/39
    • G11C11/02G01R33/098G11B5/3909G11C11/15H01F10/14H01F10/16H01L43/10Y10T428/1114Y10T428/1121Y10T428/1143
    • A magnetoresistive element that includes a free ferromagnetic layer comprising a reversible magnetization directed substantially perpendicular to a film surface, a pinned ferromagnetic layer comprising a fixed magnetization directed substantially perpendicular to the film surface, and a tunnel barrier layer disposed between the free and pinned ferromagnetic layers, wherein the free and pinned layers contain at least one element selected from the group consisting of Fe, Co, and Ni, at least one element selected from the group consisting of V, Cr, and Mo, and at least one element selected from the group consisting of B, P, C, and Si, and wherein the free layer, the tunnel barrier layer, and the pinned layer have a coherent body-centered cubic structure with a (001) plane oriented, and a bidirectional spin-polarized current passing through the coherent structure in a direction perpendicular to the film surface reverses a magnetization direction of the free layer.
    • 磁阻元件,其包括自由铁磁层,其包含基本上垂直于膜表面的可逆磁化强度,包括基本上垂直于膜表面的固定磁化强度的钉扎铁磁层以及设置在自由和固定的铁磁层之间的隧道势垒层 其中,所述游离和被钉扎层含有选自Fe,Co和Ni中的至少一种元素,选自V,Cr和Mo中的至少一种元素,以及选自以下的至少一种元素: 由B,P,C和Si组成的组,其中自由层,隧道势垒层和被钉扎层具有取向为(001)面的相干体心立方结构和双向自旋极化电流 在垂直于膜表面的方向上穿过相干结构反转自由层的磁化方向。
    • 27. 发明申请
    • Multibit Cell of Magnetic Random Access Memory With Perpendicular Magnetization
    • 具有垂直磁化的磁随机存取存储器的多位元单元
    • US20120155164A1
    • 2012-06-21
    • US12844475
    • 2010-07-27
    • Alexander Mikhailovich Shukh
    • Alexander Mikhailovich Shukh
    • G11C11/14H01L29/82
    • H01L43/08G11C11/161G11C11/1675G11C11/5607H01L27/228
    • A multi-bit cell of magnetic random access memory comprises a magnetic tunnel junction element including a first and second free layer comprising a changeable magnetization oriented substantially perpendicular to a layer plane in its equilibrium state and a switching current, a first and second tunnel barrier layer, and a pinned layer comprising a fixed magnetization oriented substantially perpendicular to a layer plane, the pinned layer is disposed between the first and second free layers and is separated from the free layers by one of the tunnel barrier layers, a selection transistor electrically connected to a word line, and a bit line intersecting the word line. The magnetic tunnel junction element is disposed between the bit line and the selection transistor and is electrically connected to the bit line and the selection transistor, wherein the first and second free layers have substantially different switching currents.
    • 磁性随机存取存储器的多比特单元包括磁性隧道结元件,其包括第一和第二自由层,所述第一和第二自由层包括基本上垂直于其平衡状态的层平面定向的可变磁化和开关电流,第一和第二隧道势垒层 以及包括基本上垂直于层平面定向的固定磁化的钉扎层,所述钉扎层设置在所述第一和第二自由层之间,并且通过所述隧道势垒层中的一个与所述自由层分离,所述选择晶体管电连接到 字线和与字线相交的位线。 磁性隧道结元件设置在位线和选择晶体管之间,并且电连接到位线和选择晶体管,其中第一和第二自由层具有基本上不同的开关电流。
    • 28. 发明申请
    • Nonvolatile Logic Circuit
    • 非易失逻辑电路
    • US20120105105A1
    • 2012-05-03
    • US13283465
    • 2011-10-27
    • Alexander Mikhailovich Shukh
    • Alexander Mikhailovich Shukh
    • H03K19/0175
    • H03K19/16H03K19/168
    • Semiconductor industry seeks to replace traditional volatile logic and memory devices with the improved nonvolatile devices. The increased demand for a significantly advanced, efficient, and nonvolatile data retention technique has driven the development of magnetic tunnel junctions (MTJs) employing a giant magneto-resistance (GMR). The present application relates to nonvolatile logic circuits with integrated MTJs and, in particular, concerns a nonvolatile spin dependent logic device that may be integrated with conventional semiconductor-based logic devices to construct the nonvolatile logic circuits performing NOT, NOR, NAND and other logic functions.
    • 半导体行业寻求用改进的非易失性器件替代传统的易失性逻辑和存储器件。 对显着先进,高效和非易失性的数据保留技术的需求的增加推动了采用巨磁阻(GMR)的磁隧道结(MTJ)的发展。 本申请涉及具有集成MTJ的非易失性逻辑电路,并且特别涉及可与常规的基于半导体的逻辑器件集成的非易失性自旋相关逻辑器件,以构建执行NOT,NOR,NAND和其它逻辑功能的非易失性逻辑电路 。