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公开(公告)号：US12115603B2
公开(公告)日：2024-10-15
申请号：US18054208
申请日：2022-11-10
发明人： Maki Yonetsu , Seiichi Suenaga , Sachiko Fujisawa , Takashi Sano
IPC分类号： B23K35/30 , H05K1/03 , B23K1/00 , B23K101/40 , B23K103/00 , H01L23/15 , H05K1/09
CPC分类号： B23K35/3006 , B23K35/302 , H05K1/0306 , B23K1/0016 , B23K2101/40 , B23K2103/56 , H01L23/15 , H05K1/09 , H05K2201/0338
摘要： A bonded body according to an embodiment includes a ceramic substrate, a copper plate, and a bonding layer that is located on at least one surface of the ceramic substrate and bonds the ceramic substrate and the copper plate. The bonding layer includes titanium. The bonding layer includes first and second regions; the first region includes a layer including titanium as a major component; the layer is formed at an interface of the bonding layer with the ceramic substrate; and the second region is positioned between the first region and the copper plate. The bonded body has a ratio M1/M2 of a titanium concentration M1 at % in the first region and a titanium concentration M2 at % in the second region that is not less than 0.1 and not more than 5 when the Ti concentrations are measured by EDX respectively in measurement regions in the first and second regions.
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公开(公告)号：US09997289B2
公开(公告)日：2018-06-12
申请号：US14842163
申请日：2015-09-01
IPC分类号： H01F1/28 , H01F1/24 , H01F1/37 , H01F27/255 , H01F41/02
CPC分类号： H01F27/255 , H01F1/28 , H01F1/37 , H01F41/0246
摘要： Provided is a magnetic material including a plurality of flat particles containing a magnetic metal, and a matrix phase disposed around the flat particles and having higher electrical resistance than the flat particles. In a cross-section of the magnetic material, the aspect ratio of the flat particles is 10 or higher. If the major axis of one of the flat particles is designated as L and the length of a straight line connecting two endpoints of the flat particle is designated as W, the proportion of the area surrounded by the outer peripheries of parts in which flat particles satisfying the relationship: W ≤0.95×L are continuously laminated, is 10% or more of the cross-section.
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公开(公告)号：US09450312B2
公开(公告)日：2016-09-20
申请号：US14480773
申请日：2014-09-09
CPC分类号： H01Q17/004 , Y10T428/12014
摘要： A magnetic metal particle aggregate includes a plurality of magnetic metal particles including at least one magnetic metal selected from a first group consisting of Fe, Co, and Ni. The plurality of magnetic metal particles are partly bound with each other, and an average particle diameter of the plurality of magnetic metal particles is 10 nm or more and 50 nm or less. The magnetic metal particle aggregate has an average particle diameter of 15 nm or more and 200 nm or less.
摘要翻译： 磁性金属颗粒聚集体包括多个包含选自由Fe，Co和Ni构成的第一组中的至少一种磁性金属的磁性金属颗粒。 多个磁性金属粒子彼此部分结合，多个磁性金属粒子的平均粒径为10nm以上且50nm以下。 磁性金属粒子聚集体的平均粒径为15nm以上且200nm以下。
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4.发明授权Magnetic material, method for producing magnetic material, and inductor element 有权磁性材料，磁性材料的制造方法以及电感元件公开(公告)号：US09362033B2
公开(公告)日：2016-06-07
申请号：US14330686
申请日：2014-07-14
发明人： Tomohiro Suetsuna , Seiichi Suenaga , Toshihide Takahashi , Tomoko Eguchi , Koichi Harada , Yasuyuki Hotta
IPC分类号： B22F1/02 , H01F1/01 , H01F1/24 , H01F1/33 , C22C29/12 , C22C32/00 , H01F41/00 , H01F1/153 , H01F41/02 , B22F1/00 , B82Y25/00 , B82Y30/00 , B82Y40/00
CPC分类号： H01F1/01 , B22F1/0018 , B22F1/02 , B22F2998/10 , B82Y25/00 , B82Y30/00 , B82Y40/00 , C22C29/12 , C22C32/001 , H01F1/153 , H01F1/15333 , H01F1/24 , H01F1/33 , H01F41/005 , H01F41/0246 , Y10S977/774 , Y10S977/778 , Y10S977/81 , Y10S977/838 , Y10S977/89 , Y10T428/12181 , Y10T428/2991 , Y10T428/325 , B22F1/0003 , C22C1/1084 , C22C1/1094
摘要： A magnetic material is disclosed, which includes magnetic particles containing at least one magnetic metal selected from the group including Fe, Co and Ni, and at least one non-magnetic metal selected from Mg, Al, Si, Ca, Zr, Ti, Hf, Zn, Mn, rare earth elements, Ba and Sr; a first coating layer of a first oxide that covers at least a portion of the magnetic particles; oxide particles of a second oxide that is present between the magnetic particles and constitutes an eutectic reaction system with the first oxide; and an oxide phase that is present between the magnetic particles and has an eutectic structure of the first oxide and the second oxide.
摘要翻译： 公开了一种磁性材料，其包括含有选自Fe，Co和Ni中的至少一种磁性金属和选自Mg，Al，Si，Ca，Zr，Ti，Hf中的至少一种非磁性金属的磁性颗粒 ，Zn，Mn，稀土元素，Ba和Sr; 覆盖至少一部分磁性颗粒的第一氧化物的第一涂层; 存在于磁性颗粒之间并与第一氧化物构成共晶反应体系的第二氧化物的氧化物颗粒; 以及存在于磁性粒子之间并具有第一氧化物和第二氧化物的共晶结构的氧化物相。
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公开(公告)号：US20160086728A1
公开(公告)日：2016-03-24
申请号：US14842205
申请日：2015-09-01
IPC分类号： H01F41/00 , B22F9/04 , B22F1/02 , C22C38/08 , C21D8/12 , C22C38/02 , C22C38/06 , H01F1/147 , C22C1/00
摘要： Provided is a method for producing a magnetic material. The method includes preparing magnetic metal particles containing at least one magnetic metal selected from a first group consisting of Fe, Co and Ni, and at least one non-magnetic metal selected from a second group consisting of Mg, Al, Si, Ca, Zr, Ti, Hf, Zn, Mn, Ba, Sr, Cr, Mo, Ag, Ga, Sc, V, Y, Nb, Pb, Cu, In, Sn and rare earth elements, pulverizing and reaggregating the magnetic metal particles, and thereby forming composite particles containing a magnetic metal phase and an interstitial phase, and heat-treating the composite particles at a temperature of from 50° C. to 800° C. The particle size distribution of the magnetic metal particles in the preparing magnetic metal particles has two or more peaks.
摘要翻译： 提供了一种制造磁性材料的方法。 该方法包括制备含有选自Fe，Co和Ni的第一组中的至少一种磁性金属和选自由Mg，Al，Si，Ca，Zr组成的第二组的至少一种非磁性金属的磁性金属颗粒 ，Ti，Hf，Zn，Mn，Ba，Sr，Cr，Mo，Ag，Ga，Sc，V，Y，Nb，Pb，Cu，In，Sn和稀土元素，粉碎和再聚集磁性金属颗粒， 从而形成包含磁性金属相和间隙相的复合颗粒，并在50℃至800℃的温度下对复合颗粒进行热处理。制备磁性金属颗粒中的磁性金属颗粒的粒度分布 有两个或更多个峰。
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公开(公告)号：US11948900B2
公开(公告)日：2024-04-02
申请号：US17446765
申请日：2021-09-02
发明人： Maki Yonetsu , Seiichi Suenaga , Sachiko Fujisawa , Takayuki Naba
CPC分类号： H01L24/05 , B23K1/19 , C04B37/02 , H01L23/13 , H01L24/08 , H01L2224/05139 , H01L2224/05147 , H01L2224/05166 , H01L2224/05187 , H01L2224/08245
摘要： A bonded body according to an embodiment includes a substrate, a metal member, and a bonding layer. The bonding layer is provided between the substrate and the metal member. The bonding layer includes a first particle including carbon, a first region including a metal, and a second region including titanium. The second region is provided between the first particle and the first region. A concentration of titanium in the second region is greater than a concentration of titanium in the first region.
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公开(公告)号：US10173168B2
公开(公告)日：2019-01-08
申请号：US15255780
申请日：2016-09-02
发明人： Koichi Harada , Hitomi Saito , Maki Yonetsu , Seiichi Suenaga
摘要： A vapor separator in an embodiment is arranged between a first space and a second space, and is used to allow vapor existing in the first space to permeate in the second space by making a vapor pressure in the second space lower than a vapor pressure in the first space. The vapor separator in the embodiment includes: a porous body including a first face in contact with the first space and having a convexo-concave structure, a second face in contact with the second space, and fine pores passing to the second face from at least wall of the first face which constitutes the convexo-concave structure; and water existing in the fine pores of the porous body.
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公开(公告)号：US10090088B2
公开(公告)日：2018-10-02
申请号：US15259391
申请日：2016-09-08
摘要： The soft magnetic material of embodiments includes flattened magnetic metal particles including at least one magnetic metal selected from iron (Fe), cobalt (Co) and nickel (Ni), each of the flattened magnetic metal particles having a thickness of from 10 nm to 100 μm, an aspect ratio of from 5 to 10,000, and a lattice strain of from 0.01% to 10%, and being oriented with magnetic anisotropy in one direction within aligned flattened surface; and an interposed phase existing between the flattened magnetic metal particles and including at least one of oxygen (O), carbon (C), nitrogen (N) and fluorine (F).
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公开(公告)号：US09318809B2
公开(公告)日：2016-04-19
申请号：US14480759
申请日：2014-09-09
IPC分类号： H01Q17/00
CPC分类号： H01Q17/004 , H01Q17/00 , H01Q17/008
摘要： A radio wave absorber according to an embodiment includes a plurality of metal particles including at least one kind of magnetic metal element selected from a first group of Fe, Co, and Ni. Each of the plurality of metal particles has a linear expansion coefficient of 1×10−6/K or more and 10×10−6/K or less. The radio wave absorber also includes a binding layer binding the metal particles and having higher resistance than the metal particle, wherein a volume filling ratio of the metal particles in the radio wave absorber is 10% or more and 50% or less.
摘要翻译： 根据实施例的无线电波吸收体包括多个金属颗粒，其包括选自第一组Fe，Co和Ni中的至少一种磁性金属元素。 多个金属粒子的线膨胀系数为1×10 -6 / K以上且10×10 -6 / K以下。 无线电波吸收体还包括结合金属颗粒的结合层，并且具有比金属颗粒更高的电阻，其中无线电波吸收体中的金属颗粒的体积填充率为10％以上且50％以下。
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公开(公告)号：US10513760B2
公开(公告)日：2019-12-24
申请号：US14842205
申请日：2015-09-01
摘要： Provided is a method for producing a magnetic material. The method includes preparing magnetic metal particles containing at least one magnetic metal selected from a first group consisting of Fe, Co and Ni, and at least one non-magnetic metal selected from a second group consisting of Mg, Al, Si, Ca, Zr, Ti, Hf, Zn, Mn, Ba, Sr, Cr, Mo, Ag, Ga, Sc, V, Y, Nb, Pb, Cu, In, Sn and rare earth elements, pulverizing and reaggregating the magnetic metal particles, and thereby forming composite particles containing a magnetic metal phase and an interstitial phase, and heat-treating the composite particles at a temperature of from 50° C. to 800° C. The particle size distribution of the magnetic metal particles in the preparing magnetic metal particles has two or more peaks.
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