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    Thermoelectric Conversion Structure and Method for Making the Same
    2.
    发明申请
    Thermoelectric Conversion Structure and Method for Making the Same 审中-公开
    热电转换结构及其制作方法

    公开(公告)号：US20150380630A1

    公开(公告)日：2015-12-31

    申请号：US14740826

    申请日：2015-06-16

    Applicant: NEC Corporation

    Inventor： Masahiko ISHIDA ,  Akihiro KIRIHARA ,  Asuka FUKUE

    IPC: H01L37/00

    Abstract: A thermoelectric conversion structure according to an exemplary aspect of the invention includes a thermoelectric conversion unit structure including a magnetic fine particle including a magnetic material with the spin Seebeck effect arising and an electromotive body with which to cover the magnetic fine particle, wherein a plurality of the thermoelectric conversion unit structures form an aggregate with the electromotive body connecting to each other.

    Abstract translation: 根据本发明的示例性方面的热电转换结构包括热电转换单元结构，其包括磁性细颗粒，所述磁性细颗粒包括具有旋转塞贝克效应的磁性材料和用于覆盖磁性细颗粒的电动体，其中多个 热电转换单元结构形成具有彼此连接的电动体的聚集体。

    Thermoelectric Conversion Element and Method for Making the Same
    3.
    发明申请
    Thermoelectric Conversion Element and Method for Making the Same 审中-公开
    热电转换元件及其制作方法

    公开(公告)号：US20150372213A1

    公开(公告)日：2015-12-24

    申请号：US14762674

    申请日：2014-01-17

    Applicant: NEC CORPORATION

    Inventor： Masahiko ISHIDA ,  Akihiro KIRIHARA ,  Shigeru KOUMOTO

    IPC: H01L35/28 ,  H01L35/34 ,  H01L35/04

    CPC classification number: H01L35/28 ,  H01L29/66984 ,  H01L29/82 ,  H01L35/04 ,  H01L35/20 ,  H01L35/22 ,  H01L35/26 ,  H01L35/34 ,  H01L37/00

    Abstract: In order to further improve the spin-current/electric-current conversion efficiency in a spin-current thermoelectric conversion element, a thermoelectric conversion element includes a magnetic material layer having in-plane magnetization; and an electromotive material layer magnetically coupled with the magnetic material layer. The electromotive material layer includes a first conductor with a spin orbit coupling arising, and a second conductor having lower electric conductivity than electric conductivity of the first conductor.

    Abstract translation: 为了进一步提高自旋电流热电转换元件的自旋电流/电流转换效率，热电转换元件包括具有面内磁化强度的磁性材料层; 以及与磁性材料层磁耦合的电动材料层。 电动材料层包括具有自旋轨道耦合的第一导体和具有比第一导体的电导率低的导电性的第二导体。

    THERMOELECTRIC CONVERSION ELEMENT AND MANUFACTURING METHOD FOR THE SAME
    5.
    发明申请
    THERMOELECTRIC CONVERSION ELEMENT AND MANUFACTURING METHOD FOR THE SAME 有权
    热电转换元件及其制造方法

    公开(公告)号：US20150333247A1

    公开(公告)日：2015-11-19

    申请号：US14650466

    申请日：2013-12-16

    Applicant: NEC CORPORATION

    Inventor： Masahiko ISHIDA ,  Akihiro KIRIHARA ,  Shigeru KOUMOTO

    IPC: H01L37/00 ,  H01L43/14 ,  H01L43/04

    CPC classification number: H01L29/66984 ,  H01L29/1606 ,  H01L37/00 ,  H01L43/04 ,  H01L43/14

    Abstract: Concerning a thermoelectric conversion element, it is desired to provide a new spin current to charge current conversion material. A thermoelectric conversion element includes a magnetic layer possessing in-plane magnetization, and an electromotive layer magnetically coupled to the magnetic layer. The electromotive layer is formed of a carbon material, possesses anisotropy of electric conductivity, and further includes an additive.

    Abstract translation: 关于热电转换元件，期望提供一种新的自旋电流来对电流转换材料进行充电。 热电转换元件包括具有面内磁化的磁性层和与磁性层磁耦合的电动层。 电动层由碳材料形成，具有导电性的各向异性，并且还包括添加剂。

    THERMOELECTRIC CONVERSION ELEMENT, USE OF THE SAME, AND METHOD OF MANUFACTURING THE SAME
    6.
    发明申请
    THERMOELECTRIC CONVERSION ELEMENT, USE OF THE SAME, AND METHOD OF MANUFACTURING THE SAME 审中-公开
    热电转换元件及其使用方法及其制造方法

    公开(公告)号：US20150303363A1

    公开(公告)日：2015-10-22

    申请号：US14648230

    申请日：2013-10-11

    Applicant: NEC CORPORATION ,  NEC TOKIN CORPORATION

    Inventor： Akihiro KIRIHARA ,  Masahiko ISHIDA ,  Shigeru KOUMOTO ,  Koichi KONDO ,  Naoharu YAMAMOTO

    IPC: H01L35/02 ,  H01L43/14 ,  H01L43/10 ,  H01L37/04 ,  H01L43/04

    CPC classification number: H01L35/02 ,  H01F10/20 ,  H01F41/24 ,  H01L35/22 ,  H01L35/34 ,  H01L37/00 ,  H01L37/04 ,  H01L43/04 ,  H01L43/10 ,  H01L43/14

    Abstract: An object of the present invention is to provide a thermoelectric conversion element that can demonstrate satisfactory thermoelectric conversion performance, and also has flexibility or can be mounted on a surface having irregularities or a curved surface, a method of manufacturing such a thermoelectric conversion element, and a method of using such a thermoelectric conversion element. A thermoelectric conversion element according to the present invention includes a columnar crystal ferrite layer and an electromotive film formed on the columnar crystal ferrite layer. The electromotive film is configured to generate an electromotive force in an in-plane direction by an inverse spin Hall effect. Columnar crystal grains of the columnar crystal ferrite layer include a major axis a of not less than 200 nm and a minor axis b of not more than 500 nm where a>b.

    Abstract translation: 本发明的目的是提供一种能够表现出令人满意的热电转换性能的热电转换元件，并且还具有柔性或可以安装在具有不规则或曲面的表面上，制造这种热电转换元件的方法，以及 使用这种热电转换元件的方法。 根据本发明的热电转换元件包括柱状晶体铁氧体层和形成在柱状晶体铁氧体层上的电动膜。 电动膜被配置为通过反旋转霍尔效应在面内方向上产生电动势。 柱状结晶铁氧体层的柱状晶粒包括长度a不小于200nm，短轴b不大于500nm，其中a> b。

    PHYSICAL PROPERTY EVALUATION DEVICE
    7.
    发明申请
    PHYSICAL PROPERTY EVALUATION DEVICE 有权

    公开(公告)号：US20210302343A1

    公开(公告)日：2021-09-30

    申请号：US17265657

    申请日：2019-08-05

    Applicant: NEC Corporation

    Inventor： Masahiko ISHIDA ,  Ryohto SAWADA ,  Yuma IWASAKI ,  Akihiro KIRIHARA ,  Hiroko SOMEYA

    IPC: G01N25/48 ,  H01L37/04

    Abstract: This invention prevents measurement error from becoming large in thermoelectric conversion coefficient evaluation and enhances evaluation efficiency. This invention is a physical property evaluation device for evaluating the physical properties of a plurality of solid materials formed on a substrate. The physical property evaluation device comprises an electromotive force measurement means that forms closed circuits including the individual solid materials and measures the electromotive forces occurring at the two ends of each of the solid materials, a means for producing heat flow within the individual solid materials, an external magnetic field generation means for generating a uniform magnetic field having a given intensity and direction in the vicinity of the individual solid materials, and an automation means for evaluating the physical properties of the individual solid materials using the electromotive force measurement means, heat flow production means, and external magnetic field generation means.

    THERMOELECTRIC CONVERSION ELEMENT
    8.
    发明申请
    THERMOELECTRIC CONVERSION ELEMENT 审中-公开

    公开(公告)号：US20200335682A1

    公开(公告)日：2020-10-22

    申请号：US16772020

    申请日：2018-12-14

    Applicant: NEC CORPORATION

    Inventor： Akihiro KIRIHARA ,  Masahiko ISHIDA

    IPC: H01L37/04 ,  B22F7/02 ,  H01L29/82

    Abstract: The purpose of the present invention is to make it possible to ensure a strength that allows thermoelectric evaluation to be performed even when sintering is carried out at a temperature lower than the minimum sintering temperature of a power generation layer, in a thermoelectric conversion element. For this purpose, this thermoelectric conversion element is characterized by being provided with a power generation layer and support layers including a sintered body, wherein the power generation layer is provided with a metal-magnetic insulator composite structure in which metal is formed in a net shape around a granulated magnetic body, the support layers are formed so as to be in contact with the top and bottom or the right and left of the power generation layer, and the minimum sintering temperature of the support layers is lower than the minimum sintering temperature of the power generation layer.

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