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31. 发明申请

US20130077388A1 MAGNETIC MEMORY ELEMENT, MAGNETIC MEMORY DEVICE, SPIN TRANSISTOR, AND INTEGRATED CIRCUIT 有权
标题翻译：磁记忆元件，磁记忆体装置，旋转晶体管和集成电路
公开(公告)号：US20130077388A1
公开(公告)日：2013-03-28
申请号：US13532981
申请日：2012-06-26
申请人： Tomoaki Inokuchi , Takao Marukame , Mizue Ishikawa , Hideyuki Sugiyama , Masahiko Nakayama , Tatsuya Kishi , Hiroaki Yoda , Yoshiaki Saito
发明人： Tomoaki Inokuchi , Takao Marukame , Mizue Ishikawa , Hideyuki Sugiyama , Masahiko Nakayama , Tatsuya Kishi , Hiroaki Yoda , Yoshiaki Saito
IPC分类号： G11C11/16
CPC分类号： G11C11/16 , G11C11/161 , G11C11/1659 , G11C11/1675 , H01L27/224 , H01L29/0657 , H01L29/66984 , H01L43/08
摘要： One embodiment provides a magnetic memory element, including: a first ferromagnetic layer whose magnetization is variable; a second ferromagnetic layer which has a first band split into a valence band and a conduction band and a second band being continuous at least from the valence band to the conduction band; and a nonmagnetic layer provided between the first ferromagnetic layer and the second ferromagnetic layer.
摘要翻译：一个实施例提供了一种磁存储元件，包括：其磁化可变的第一铁磁层; 第二铁磁层，其具有分裂成价带的第一带和导带，以及至少从价带至导带连续的第二带; 以及设置在第一铁磁层和第二铁磁层之间的非磁性层。

32. 发明申请

US20100244897A1 SPIN MOSFET AND RECONFIGURABLE LOGIC CIRCUIT 有权
标题翻译：旋转MOSFET和可重新配置的逻辑电路
公开(公告)号：US20100244897A1
公开(公告)日：2010-09-30
申请号：US12725561
申请日：2010-03-17
申请人： Yoshiaki Saito , Hideyuki Sugiyama , Tomoaki Inokuchi , Takao Marukame , Mizue Ishikawa
发明人： Yoshiaki Saito , Hideyuki Sugiyama , Tomoaki Inokuchi , Takao Marukame , Mizue Ishikawa
IPC分类号： H03K19/173 , H01L29/78
CPC分类号： H01L43/02 , B01D53/1493 , B01D53/62 , G11C11/16 , G11C11/161 , G11C11/1673 , G11C11/1675 , G11C11/1695 , H01L28/00 , H01L29/0843 , H01L29/0895 , H01L29/66984 , H01L43/10
摘要： A spin MOSFET includes: a first ferromagnetic layer provided on an upper face of a semiconductor substrate, and having a fixed magnetization direction perpendicular to a film plane; a semiconductor layer provided on an upper face of the first ferromagnetic layer, including a lower face opposed to the upper face of the first ferromagnetic layer, an upper face opposed to the lower face, and side faces different from the lower face and the upper face; a second ferromagnetic layer provided on the upper face of the semiconductor layer, and having a variable magnetization direction perpendicular to a film plane; a first tunnel barrier provided on an upper face of the second ferromagnetic layer; a third ferromagnetic layer provided on an upper face of the first tunnel barrier; a gate insulating film provided on the side faces of the semiconductor layer; and a gate electrode provided on the side faces of the semiconductor layer with the gate insulating film being interposed therebetween.
摘要翻译：自旋MOSFET包括：设置在半导体衬底的上表面上并且具有与膜平面垂直的固定磁化方向的第一铁磁层; 设置在所述第一铁磁层的上表面上的半导体层，包括与所述第一铁磁层的上表面相对的下表面，与所述下表面相对的上表面，以及与所述下表面和所述上表面不同的侧面 ; 第二铁磁层，设置在所述半导体层的上表面上，并且具有与膜平面垂直的可变磁化方向; 设置在所述第二铁磁层的上表面上的第一隧道势垒; 设置在所述第一隧道屏障的上表面上的第三铁磁层; 设置在所述半导体层的侧面上的栅极绝缘膜; 以及设置在半导体层的侧面上的栅电极，其间插入有栅极绝缘膜。

33. 发明申请

US20120273856A1 TUNNELING MAGNETORESISTIVE EFFECT ELEMENT AND SPIN MOS FIELD-EFFECT 有权
标题翻译：隧道磁场效应元件和旋转MOS场效应晶体管
公开(公告)号：US20120273856A1
公开(公告)日：2012-11-01
申请号：US13533198
申请日：2012-06-26
申请人： Mizue ISHIKAWA , Yoshiaki Saito , Hideyuki Sugiyama , Tomoaki Inokuchi
发明人： Mizue ISHIKAWA , Yoshiaki Saito , Hideyuki Sugiyama , Tomoaki Inokuchi
IPC分类号： H01L29/82
CPC分类号： G11B5/3909 , B82Y10/00 , B82Y25/00 , G01R33/098 , G11B5/3906 , G11C11/161 , G11C11/1659 , H01F10/1936 , H01F10/3254 , H01F10/3295 , H01L27/228 , H01L29/66984 , H01L43/08 , H01L43/10
摘要： A magnetoresistive effect element includes a first ferromagnetic layer, Cr layer, Heusler alloy layer, barrier layer, and second ferromagnetic layer. The first ferromagnetic layer has the body-centered cubic lattice structure. The Cr layer is formed on the first ferromagnetic layer and has the body-centered cubic lattice structure. The Heusler alloy layer is formed on the Cr layer. The barrier layer is formed on the Heusler alloy layer. The second ferromagnetic layer is formed on the barrier layer.
摘要翻译：磁阻效应元件包括第一铁磁层，Cr层，Heusler合金层，阻挡层和第二铁磁层。第一铁磁层具有体心立方晶格结构。 Cr层形成在第一铁磁层上并具有体心立方晶格结构。 Heusler合金层形成在Cr层上。阻挡层形成在Heusler合金层上。第二铁磁层形成在阻挡层上。

34. 发明授权

US07709867B2 Spin MOS field effect transistor and tunneling magnetoresistive effect element using stack having Heusler alloy 有权
公开(公告)号：US07709867B2
公开(公告)日：2010-05-04
申请号：US12194797
申请日：2008-08-20
申请人： Mizue Ishikawa , Yoshiaki Saito , Hideyuki Sugiyama , Tomoaki Inokuchi
发明人： Mizue Ishikawa , Yoshiaki Saito , Hideyuki Sugiyama , Tomoaki Inokuchi
IPC分类号： H01L29/76 , H01L29/94
CPC分类号： G11B5/3909 , B82Y10/00 , B82Y25/00 , G11B5/3929 , G11C11/161 , G11C11/1659 , H01L27/228 , H01L29/66984 , H01L43/08
摘要： A spin MOS field effect transistor includes a source electrode and a drain electrode each having a structure obtained by stacking an impurity diffusion layer, a (001)-oriented MgO layer and a Heusler alloy. The impurity diffusion layer is formed in a surface region of a semiconductor layer. The (001)-oriented MgO layer is formed on the impurity diffusion layer. The Heusler alloy is formed on the MgO layer.

35. 发明申请

US20090244960A1 MAGNETORESISTIVE EFFECT ELEMENT AND MAGNETIC MEMORY 有权
标题翻译：磁电效应元件和磁记忆
公开(公告)号：US20090244960A1
公开(公告)日：2009-10-01
申请号：US12481726
申请日：2009-06-10
申请人： Yoshiaki SAITO , Hideyuki Sugiyama , Tomoaki Inokuchi
发明人： Yoshiaki SAITO , Hideyuki Sugiyama , Tomoaki Inokuchi
IPC分类号： G11C11/15
CPC分类号： G11C11/15 , H01F10/3254 , H01F10/3259 , H01F10/3263 , H01F10/3272 , H01L43/08
摘要： It is made possible to provide a highly reliable magnetoresistive effect element and a magnetic memory that operate with low power consumption and current writing and without element destruction. The magnetoresistive effect element includes a first magnetization pinned layer comprising at least one magnetic layer and in which a magnetization direction is pinned, a magnetization free layer in which a magnetization direction is changeable, a tunnel barrier layer provided between the first magnetization pinned layer and the magnetization free layer, a non-magnetic metal layer provided on a first region in an opposite surface of the magnetization free layer from the tunnel barrier layer, a dielectric layer provided on a second region other than the first region in the opposite surface of the magnetization free layer from the tunnel barrier layer; and a second magnetization pinned layer provided to cover opposite surfaces of the non-magnetic metal layer and the dielectric layer from the magnetization free layer.
摘要翻译：可以提供高可靠性的磁阻效应元件和磁存储器，其以低功耗和电流写入操作，并且不会损坏元件。磁阻效应元件包括包含至少一个磁性层并且其中磁化方向被钉扎的第一磁化固定层，其中磁化方向可变的磁化自由层，设置在第一磁化固定层和第二磁化层之间的隧道势垒层磁化自由层，非磁性金属层，设置在磁化自由层的与隧道势垒层相反的表面的第一区域上，介电层设置在第二区域之外，该第二区域与磁化相反的表面中的第一区域自由层从隧道势垒层; 以及第二磁化固定层，其设置成覆盖非磁性金属层和电介质层与磁化自由层的相对表面。

36. 发明授权

US07248497B2 Spin-injection FET 有权
标题翻译：自旋注入FET
公开(公告)号：US07248497B2
公开(公告)日：2007-07-24
申请号：US11626285
申请日：2007-01-23
申请人： Yoshiaki Saito , Hideyuki Sugiyama , Tomoaki Inokuchi
发明人： Yoshiaki Saito , Hideyuki Sugiyama , Tomoaki Inokuchi
IPC分类号： G11C11/00
CPC分类号： H01L43/08 , G11C11/16 , H01L27/115 , H01L29/66984 , H01L29/7881
摘要： An spin-injection FET includes a first ferromagnetic body whose magnetization direction is fixed, a second ferromagnetic body whose magnetization direction is changed by spin-injection current, a gate electrode which is formed on a channel between the first and second ferromagnetic bodies, a first driver/sinker which controls a direction of the spin-injection current to determine the magnetization direction of the second ferromagnetic body, the spin-injection current being passed through the channel, a wiring through which assist current is passed, the assist current generating a magnetic field in a magnetization easy axis direction of the second ferromagnetic body, and a second driver/sinker which controls the direction of the assist current passed through the conductive line.
摘要翻译：自旋注入FET包括其磁化方向固定的第一铁磁体，其磁化方向由自旋注入电流改变的第二铁磁体，形成在第一和第二铁磁体之间的通道上的栅极，第一铁磁体，驱动器/沉降器，其控制自旋喷射电流的方向以确定第二铁磁体的磁化方向，自旋喷射电流通过通道，辅助电流通过的布线，辅助电流产生磁第二铁磁体的磁化容易轴方向的第二驱动器/沉降片，以及控制通过导线的辅助电流的方向的第二驱动器/沉降片。

37. 发明申请

US20070115716A1 SPIN-INJECTION FET 有权
标题翻译：旋转注入FET
公开(公告)号：US20070115716A1
公开(公告)日：2007-05-24
申请号：US11626285
申请日：2007-01-23
申请人： Yoshiaki SAITO , Hideyuki Sugiyama , Tomoaki Inokuchi
发明人： Yoshiaki SAITO , Hideyuki Sugiyama , Tomoaki Inokuchi
IPC分类号： G11C11/00
CPC分类号： H01L43/08 , G11C11/16 , H01L27/115 , H01L29/66984 , H01L29/7881
摘要： An spin-injection FET according to an embodiment of the invention includes a first ferromagnetic body whose magnetization direction is fixed, a second ferromagnetic body whose magnetization direction is changed by spin-injection current, a gate electrode which is formed on a channel between the first and second ferromagnetic bodies, a first driver/sinker which controls a direction of the spin-injection current to determine the magnetization direction of the second ferromagnetic body, the spin-injection current being passed through the channel, a wiring through which assist current is passed, the assist current generating a magnetic field in a magnetization easy axis direction of the second ferromagnetic body, and a second driver/sinker which controls the direction of the assist current passed through the conductive line.
摘要翻译：根据本发明的实施例的自旋注入FET包括其磁化方向固定的第一铁磁体，其磁化方向由自旋注入电流改变的第二铁磁体，形成在第一和第二铁磁体，第一驱动器/沉降器，其控制自旋喷射电流的方向以确定第二铁磁体的磁化方向，自旋喷射电流通过通道，辅助电流通过的布线辅助电流产生第二铁磁体的磁化容易轴方向的磁场，以及控制通过导线的辅助电流的方向的第二驱动器/沉降片。

38. 发明授权

US07200037B2 Spin-injection FET 有权
公开(公告)号：US07200037B2
公开(公告)日：2007-04-03
申请号：US11255101
申请日：2005-10-21
申请人： Yoshiaki Saito , Hideyuki Sugiyama , Tomoaki Inokuchi
发明人： Yoshiaki Saito , Hideyuki Sugiyama , Tomoaki Inokuchi
IPC分类号： G11C11/00
CPC分类号： H01L43/08 , G11C11/16 , H01L27/115 , H01L29/66984 , H01L29/7881
摘要： An spin-injection FET includes a first ferromagnetic body whose magnetization direction is fixed, a second ferromagnetic body whose magnetization direction is changed by spin-injection current, a gate electrode which is formed on a channel between the first and second ferromagnetic bodies, a first driver/sinker which controls a direction of the spin-injection current to determine the magnetization direction of the second ferromagnetic body, the spin-injection current being passed through the channel, a wiring through which assist current is passed, the assist current generating a magnetic field in a magnetization easy axis direction of the second ferromagnetic body, and a second driver/sinker which controls the direction of the assist current passed through the conductive line.

39. 发明申请

US20070007609A1 Magnetoresistive effect element and magnetic memory 审中-公开
标题翻译：磁阻效应元件和磁存储器
公开(公告)号：US20070007609A1
公开(公告)日：2007-01-11
申请号：US11368383
申请日：2006-03-07
申请人： Yoshiaki Saito , Hideyuki Sugiyama , Tomoaki Inokuchi
发明人： Yoshiaki Saito , Hideyuki Sugiyama , Tomoaki Inokuchi
IPC分类号： H01L43/00 , H01L29/82 , G11C11/00 , G11C11/14 , G11C11/15
CPC分类号： G11C11/15 , H01F10/3254 , H01F10/3259 , H01F10/3263 , H01F10/3272 , H01L43/08
摘要： It is made possible to provide a highly reliable magnetoresistive effect element and a magnetic memory that operate with low power consumption and current writing and without element destruction. The magnetoresistive effect element includes a first magnetization pinned layer comprising at least one magnetic layer and in which a magnetization direction is pinned, a magnetization free layer in which a magnetization direction is changeable, a tunnel barrier layer provided between the first magnetization pinned layer and the magnetization free layer, a non-magnetic metal layer provided on a first region in an opposite surface of the magnetization free layer from the tunnel barrier layer, a dielectric layer provided on a second region other than the first region in the opposite surface of the magnetization free layer from the tunnel barrier layer; and a second magnetization pinned layer provided to cover opposite surfaces of the non-magnetic metal layer and the dielectric layer from the magnetization free layer.
摘要翻译：可以提供高可靠性的磁阻效应元件和磁存储器，其以低功耗和电流写入操作，并且不会损坏元件。磁阻效应元件包括包含至少一个磁性层并且其中磁化方向被钉扎的第一磁化固定层，其中磁化方向可变的磁化自由层，设置在第一磁化固定层和第二磁化层之间的隧道势垒层磁化自由层，非磁性金属层，设置在磁化自由层的与隧道势垒层相反的表面的第一区域上，介电层设置在第二区域之外，该第二区域与磁化相反的表面中的第一区域自由层从隧道势垒层; 以及第二磁化固定层，其设置成覆盖非磁性金属层和电介质层与磁化自由层的相对表面。

40. 发明授权

US08310862B2 Magnetoresistive effect element and magnetic memory 有权
标题翻译：磁阻效应元件和磁存储器
公开(公告)号：US08310862B2
公开(公告)日：2012-11-13
申请号：US12481726
申请日：2009-06-10
申请人： Yoshiaki Saito , Hideyuki Sugiyama , Tomoaki Inokuchi
发明人： Yoshiaki Saito , Hideyuki Sugiyama , Tomoaki Inokuchi
IPC分类号： G11C11/00
CPC分类号： G11C11/15 , H01F10/3254 , H01F10/3259 , H01F10/3263 , H01F10/3272 , H01L43/08
摘要： It is made possible to provide a highly reliable magnetoresistive effect element and a magnetic memory that operate with low power consumption and current writing and without element destruction. The magnetoresistive effect element includes a first magnetization pinned layer comprising at least one magnetic layer and in which a magnetization direction is pinned, a magnetization free layer in which a magnetization direction is changeable, a tunnel barrier layer provided between the first magnetization pinned layer and the magnetization free layer, a non-magnetic metal layer provided on a first region in an opposite surface of the magnetization free layer from the tunnel barrier layer, a dielectric layer provided on a second region other than the first region in the opposite surface of the magnetization free layer from the tunnel barrier layer; and a second magnetization pinned layer provided to cover opposite surfaces of the non-magnetic metal layer and the dielectric layer from the magnetization free layer.
摘要翻译：可以提供高可靠性的磁阻效应元件和磁存储器，其以低功耗和电流写入操作，并且不会损坏元件。磁阻效应元件包括包含至少一个磁性层并且其中磁化方向被钉扎的第一磁化固定层，其中磁化方向可变的磁化自由层，设置在第一磁化固定层和第二磁化层之间的隧道势垒层磁化自由层，非磁性金属层，设置在磁化自由层的与隧道势垒层相反的表面的第一区域上，介电层设置在第二区域之外，该第二区域与磁化相反的表面中的第一区域自由层从隧道势垒层; 以及第二磁化固定层，其设置成覆盖非磁性金属层和电介质层与磁化自由层的相对表面。

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