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1. 发明申请

US20100072529A1 STACK HAVING HEUSLER ALLOY, MAGNETORESISTIVE ELEMENT AND SPIN TRANSISTOR USING THE STACK, AND METHOD OF MANUFACTURING THE SAME 有权
标题翻译：具有合金的堆叠，使用堆叠的磁体元件和旋转晶体管及其制造方法
公开(公告)号：US20100072529A1
公开(公告)日：2010-03-25
申请号：US12565303
申请日：2009-09-23
申请人： Takao MARUKAME , Mizue ISHIKAWA , Tomoaki INOKUCHI , Hideyuki SUGIYAMA , Yoshiaki SAITO
发明人： Takao MARUKAME , Mizue ISHIKAWA , Tomoaki INOKUCHI , Hideyuki SUGIYAMA , Yoshiaki SAITO
IPC分类号： H01L29/82 , B05D3/02 , B32B15/04
CPC分类号： H01L29/66984 , H01F10/1936 , H01F10/265 , H01L27/228 , H01L43/10 , H01L43/12 , Y10T428/12611
摘要： A stack includes a crystalline MgO layer, crystalline Heusler alloy layer, and amorphous Heusler alloy layer. The crystalline Heusler alloy layer is provided on the MgO layer. The amorphous Heusler alloy layer is provided on the crystalline Heusler alloy layer.
摘要翻译：堆叠包括结晶MgO层，结晶Heusler合金层和非晶Heusler合金层。结晶Heusler合金层设置在MgO层上。非晶Heusler合金层设置在结晶Heusler合金层上。

2. 发明申请

US20120250399A1 MEMORY CIRCUIT USING SPIN MOSFETS, PATH TRANSISTOR CIRCUIT WITH MEMORY FUNCTION, SWITCHING BOX CIRCUIT, SWITCHING BLOCK CIRCUIT, AND FIELD PROGRAMMABLE GATE ARRAY 有权
标题翻译：使用旋转MOSFET的存储器电路，具有存储器功能的路径晶体管电路，开关盒电路，开关块电路和现场可编程门阵列
公开(公告)号：US20120250399A1
公开(公告)日：2012-10-04
申请号：US13403308
申请日：2012-02-23
申请人： Hideyuki SUGIYAMA , Masato ODA , Shinobu FUJITA , Tetsufumi TANAMOTO , Mizue ISHIKAWA , Takao MARUKAME , Tomoaki INOKUCHI , Yoshiaki SAITO
发明人： Hideyuki SUGIYAMA , Masato ODA , Shinobu FUJITA , Tetsufumi TANAMOTO , Mizue ISHIKAWA , Takao MARUKAME , Tomoaki INOKUCHI , Yoshiaki SAITO
IPC分类号： G11C11/16 , H03K19/177
CPC分类号： G11C5/148 , G11C11/161 , G11C11/1673 , G11C11/1675
摘要： A memory circuit according to an embodiment includes: a first transistor including a first source/drain electrode, a second source/drain electrode, and a first gate electrode; a second transistor including a third source/drain electrode connected to the second source/drain electrode, a fourth source/drain electrode, and a second gate electrode; a third transistor and a fourth transistor forming an inverter circuit, the third transistor including a fifth source/drain electrode, a sixth source/drain electrode, and a third gate electrode connected to the second source/drain electrode, the fourth transistor including a seventh source/drain electrode connected to the sixth source/drain electrode, an eighth source/drain electrode, and a fourth gate electrode connected to the second source/drain electrode; and an output terminal connected to the sixth source/drain electrode. At least one of the third transistor and the fourth transistor is a spin MOSFET, and an output of the inverter circuit is sent from the output terminal.
摘要翻译：根据实施例的存储器电路包括：第一晶体管，包括第一源极/漏极，第二源极/漏极和第一栅电极; 第二晶体管，包括连接到第二源极/漏极的第三源极/漏极，第四源极/漏极和第二栅极; 第三晶体管和形成逆变器电路的第四晶体管，所述第三晶体管包括第五源极/漏极，第六源极/漏极和连接到所述第二源极/漏极的第三栅电极，所述第四晶体管包括第七连接到第六源极/漏极的源极/漏极电极，连接到第二源极/漏极的第八源极/漏极电极和第四栅极电极; 以及连接到第六源极/漏极的输出端子。第三晶体管和第四晶体管中的至少一个是自旋MOSFET，并且从输出端子发送反相器电路的输出。

3. 发明申请

US20120019283A1 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：US20120019283A1
公开(公告)日：2012-01-26
申请号：US13228852
申请日：2011-09-09
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 , H01L29/82
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 a semiconductor substrate, and having a fixed magnetization direction perpendicular to a film plane; a semiconductor layer provided on 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 and upper faces; 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 the second ferromagnetic layer; a third ferromagnetic layer provided on 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：设置在半导体衬底上并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; 设置在第二铁磁层上的第一隧道势垒; 设置在第一隧道屏障上的第三铁磁层; 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。

4. 发明申请

US20070223269A1 SPIN-INJECTION MAGNETIC RANDOM ACCESS MEMORY 有权
标题翻译：旋转注射磁性随机存取存储器
公开(公告)号：US20070223269A1
公开(公告)日：2007-09-27
申请号：US11750856
申请日：2007-05-18
申请人： Yoshiaki SAITO , Hideyuki Sugiyama , Tomoaki Inokuchi , Yoshihisa Iwata
发明人： Yoshiaki SAITO , Hideyuki Sugiyama , Tomoaki Inokuchi , Yoshihisa Iwata
IPC分类号： G11C11/02
CPC分类号： H01L27/228 , B82Y10/00 , G11C11/16 , H01L43/08
摘要： A spin-injection magnetic random access memory according to an embodiment of the invention includes a magnetoresistive element having a magnetic fixed layer whose magnetization direction is fixed, a magnetic recording layer whose magnetization direction can be changed by injecting spin-polarized electrons, and a tunnel barrier layer provided between the magnetic fixed layer and the magnetic recording layer, a bit line which passes spin-injection current through the magnetoresistive element, the spin-injection current being used for generation of the spin-polarized electrons, a writing word line through which assist current is passed, the assist current being used for the generation of an assist magnetic field in a magnetization easy-axis direction of the magnetoresistive element, and a driver/sinker which determines a direction of the spin-injection current and a direction of the assist current.
摘要翻译：根据本发明实施例的自旋注入磁随机存取存储器包括具有磁化方向固定的磁固定层的磁阻元件，其磁化方向可以通过注入自旋极化电子而改变的磁记录层，以及隧道设置在磁性固定层和磁记录层之间的阻挡层，使自旋注入电流通过磁阻元件的位线，用于产生自旋极化电子的自旋注入电流，写入字线，辅助电流通过，辅助电流用于在磁阻元件的易磁化易磁化方向上产生辅助磁场，以及确定自旋注入电流的方向和驱动器/ 协助电流

5. 发明申请

US20120218802A1 CONTENT ADDRESSABLE MEMORY 失效
标题翻译：内容可寻址内存
公开(公告)号：US20120218802A1
公开(公告)日：2012-08-30
申请号：US13403398
申请日：2012-02-23
申请人： Takao MARUKAME , Tomoaki INOKUCHI , Hideyuki SUGIYAMA , Mizue ISHIKAWA , Yoshiaki SAITO , Atsuhiro KINOSHITA , Kosuke TATSUMURA
发明人： Takao MARUKAME , Tomoaki INOKUCHI , Hideyuki SUGIYAMA , Mizue ISHIKAWA , Yoshiaki SAITO , Atsuhiro KINOSHITA , Kosuke TATSUMURA
IPC分类号： G11C15/02
CPC分类号： G11C15/02 , G11C11/161 , G11C15/046 , H01L27/228
摘要： One embodiment provides a content addressable memory, including: a pair of spin MOSFETs including: a first spin MOSFET whose magnetization state is set in accordance with stored data; and a second spin MOSFET whose magnetization state is set in accordance with the stored data, the second spin MOSFET being connected in parallel with the first spin MOSFET; a first wiring configured to apply a gate voltage so that any one of the first spin MOSFET and the second spin MOSFET becomes electrically conductive in accordance with search data; and a second wiring configured to apply a current to both of the first spin MOSFET and the second spin MOSFET.
摘要翻译：一个实施例提供一种内容可寻址存储器，包括：一对自旋MOSFET，其包括：第一自旋MOSFET，其磁化状态根据存储的数据设置; 以及第二自旋MOSFET，其磁化状态根据存储的数据设定，第二自旋MOSFET与第一自旋MOSFET并联连接; 第一布线，被配置为施加栅极电压，使得第一自旋MOSFET和第二自旋MOSFET中的任何一个根据搜索数据变为导电; 以及配置为向第一自旋MOSFET和第二自旋MOSFET两者施加电流的第二布线。

6. 发明申请

US20090057654A1 SPIN FET AND MAGNETORESISTIVE ELEMENT 审中-公开
标题翻译： SPIN FET和磁性元件
公开(公告)号：US20090057654A1
公开(公告)日：2009-03-05
申请号：US12197710
申请日：2008-08-25
申请人： Yoshiaki SAITO , Hideyuki Sugiyama , Tomoaki Inokuchi , Mizue Ishikawa
发明人： Yoshiaki SAITO , Hideyuki Sugiyama , Tomoaki Inokuchi , Mizue Ishikawa
IPC分类号： H01L29/82 , G11B5/127
CPC分类号： H01L29/66984 , B82Y25/00 , H01F10/3268 , H01L43/08
摘要： A spin FET of an aspect of the present invention includes source/drain regions, a channel region between the source/drain regions, and a gate electrode above the channel region. Each of the source/drain regions includes a stack structure which is comprised of a low work function material and a ferromagnet. The low work function material is a non-oxide which is comprised of one of Mg, K, Ca and Sc, or an alloy which includes the non-oxide of 50 at % or more.
摘要翻译：本发明的一个自旋FET包括源极/漏极区域，源极/漏极区域之间的沟道区域和沟道区域上方的栅极电极。源极/漏极区域中的每一个包括由低功函数材料和铁磁体组成的堆叠结构。低功函数材料是由Mg，K，Ca和Sc中的一种或包含50原子％以上的非氧化物的合金构成的非氧化物。

7. 发明申请

US20110194342A1 NONVOLATILE MEMORY CIRCUIT USING SPIN MOS TRANSISTORS 有权
标题翻译：使用旋转MOS晶体管的非易失性存储器电路
公开(公告)号：US20110194342A1
公开(公告)日：2011-08-11
申请号：US12889881
申请日：2010-09-24
申请人： Hideyuki SUGIYAMA , Tetsufumi TANAMOTO , Takao MARUKAME , Mizue ISHIKAWA , Tomoaki INOKUCHI , Yoshiaki SAITO
发明人： Hideyuki SUGIYAMA , Tetsufumi TANAMOTO , Takao MARUKAME , Mizue ISHIKAWA , Tomoaki INOKUCHI , Yoshiaki SAITO
IPC分类号： G11C11/14
CPC分类号： G11C14/0081
摘要： Certain embodiments provide a nonvolatile memory circuit in which a first p-channel MOS transistor and a first n-channel spin MOS transistor are connected in series, a second p-channel MOS transistor and a second n-channel spin MOS transistor are connected in series, gates of the first p-channel MOS transistor and the first n-channel spin MOS transistor are connected, gates of the second p-channel MOS transistor and the second n-channel spin MOS transistor are connected, a first n-channel transistor includes a drain connected to a drain of the first p-channel transistor and the gate of the second p-channel transistor, a second n-channel transistor includes a drain connected to a drain of the second p-channel transistor and the gate of the first p-channel transistor, and gates of the first and second n-channel transistors are connected.
摘要翻译：某些实施例提供了其中第一p沟道MOS晶体管和第一n沟道自旋MOS晶体管串联连接的非易失性存储器电路，第二p沟道MOS晶体管和第二n沟道自旋MOS晶体管串联连接第一p沟道MOS晶体管和第一n沟道自旋MOS晶体管的栅极连接，第二p沟道MOS晶体管和第二n沟道自旋MOS晶体管的栅极连接，第一n沟道晶体管包括连接到第一p沟道晶体管的漏极和第二p沟道晶体管的栅极的漏极，第二n沟道晶体管包括连接到第二p沟道晶体管的漏极和第一p沟道晶体管的栅极的漏极 p沟道晶体管，第一和第二n沟道晶体管的栅极连接。

8. 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。

9. 发明申请

US20090179667A1 RECONFIGURABLE LOGIC CIRCUIT 有权
标题翻译：可重新配置的逻辑电路
公开(公告)号：US20090179667A1
公开(公告)日：2009-07-16
申请号：US12339638
申请日：2008-12-19
申请人： Hideyuki SUGIYAMA , Mizue ISHIKAWA , Tomoaki INOKUCHI , Yoshiaki SAITO , Tetsufumi TANAMOTO
发明人： Hideyuki SUGIYAMA , Mizue ISHIKAWA , Tomoaki INOKUCHI , Yoshiaki SAITO , Tetsufumi TANAMOTO
IPC分类号： H03K19/094 , H03K19/173
CPC分类号： H03K19/1733 , G11C11/161 , G11C11/1675 , G11C11/1697
摘要： It is made possible to provide a reconfigurable logic circuit with which high integration can be achieved. A reconfigurable logic circuit includes: a multiplexer which includes a plurality of spin MOSFETs each having a source and drain containing a magnetic material, and a selecting portion including a plurality of MOSFETs and selecting a spin MOSFET from the plurality of spin MOSFETs, based on control data transmitted from control lines; a determining circuit which determines whether magnetization of the magnetic material of the source and drain of a selected spin MOSFET, which is selected by the selecting portion, is in a first state or in a second state; and a first and second write circuits which put the magnetization of the magnetic material of the source and drain of the selected spin MOSFET into the second and first states respectively by supplying a write current flowing between the source and drain of the selected spin MOSFET.
摘要翻译：可以提供可实现高集成度的可重构逻辑电路。可重配置逻辑电路包括：多路复用器，其包括多个自旋MOSFET，每个具有包含磁性材料的源极和漏极，以及包括多个MOSFET的选择部分，并且基于控制从多个自旋MOSFET中选择自旋MOSFET 从控制线传输的数据; 确定电路，其确定由选择部分选择的所选择的自旋MOSFET的源极和漏极的磁性材料的磁化是处于第一状态还是处于第二状态; 以及第一和第二写入电路，其通过提供在选定的自旋MOSFET的源极和漏极之间流动的写入电流，将所选自旋MOSFET的源极和漏极的磁性材料的磁化分别置于第二和第一状态。

10. 发明申请

US20080239930A1 SPIN FET, MAGNETORESISTIVE ELEMENT AND SPIN MEMORY 失效
标题翻译：旋转FET，磁电元件和旋转存储器
公开(公告)号：US20080239930A1
公开(公告)日：2008-10-02
申请号：US12029117
申请日：2008-02-11
申请人： Yoshiaki SAITO , Hideyuki SUGIYAMA , Tomoaki INOKUCHI
发明人： Yoshiaki SAITO , Hideyuki SUGIYAMA , Tomoaki INOKUCHI
IPC分类号： G11B9/00
CPC分类号： G01R33/093 , B82Y10/00 , B82Y25/00 , G11C11/16 , H01L27/228 , H01L29/66984 , H01L29/7881 , H01L43/08
摘要： A spin FET includes a first ferromagnetic film disposed on a first source/drain area, a direction of magnetization thereof being fixed in an upward direction or a downward direction perpendicular to a film surface, a second ferromagnetic film disposed on a second source/drain area, a direction of magnetization thereof being changed in the upward direction or the downward direction, an anti-ferromagnetic ferroelectric film disposed on the second ferromagnetic film, and a tunnel barrier film disposed at least between the first source/drain area and the first ferromagnetic film or between the second source/drain and the second ferromagnetic film. Resistance of the anti-ferromagnetic ferroelectric film is larger than ON resistance when the first and second source/drain areas conduct electricity through the channel area.
摘要翻译：自旋FET包括设置在第一源/漏区上的第一铁磁膜，其磁化方向沿垂直于膜表面的向上方向或向下方向固定，第二铁磁膜设置在第二源/漏区其磁化方向在向上方向或向下方向上变化，设置在第二铁磁性膜上的反铁磁性铁电体膜和至少设置在第一源极/漏极区域与第一铁磁性膜之间的隧道势垒膜或者在第二源极/漏极和第二铁磁膜之间。当第一和第二源极/漏极区域通过沟道区域导电时，反铁磁铁电体膜的电阻大于导通电阻。

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