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1. 发明专利

JP2010010237A Magnetic material, artificial medium and magnetic material manufacturing method 审中-公开
标题翻译：磁性材料，人造介质和磁性材料制造方法
公开(公告)号：JP2010010237A
公开(公告)日：2010-01-14
申请号：JP2008165235
申请日：2008-06-25
申请人： Toshiba Corp , 株式会社東芝
发明人： HARADA KOICHI , SUETSUNA TOMOHIRO , YONEZU MAKI , ISHIBASHI MITSURU , SUENAGA SEIICHI
IPC分类号： H01F1/26 , H01F1/33 , H01Q7/06 , H01Q13/08
摘要： PROBLEM TO BE SOLVED: To provide a high frequency magnetic material that achieves an antenna device improved in radiation characteristics in a high frequency band, and to provide an artificial medium and a high frequency magnetic material manufacturing method.
SOLUTION: The high frequency magnetic material includes magnetic metal nano-particles, a dielectric and an air gap. The mean particle size of the magnetic metal nano-particles is ≤200 nm. The magnetic metal nano-particles contain magnetic metals consisting of at least one or more kinds of Fe, Co and Ni. The real part (ε') of the dielectric constant is larger than the real part (μ') of the magnetic permeability. In the artificial medium, the high frequency magnetic material 20 is disposed between a metal plate 10 and a resonance circuit layer 18.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决的问题：提供实现高频带的辐射特性提高的天线装置的高频磁性材料，提供人造介质和高频磁性材料的制造方法。解决方案：高频磁性材料包括磁性金属纳米颗粒，电介质和气隙。磁性金属纳米粒子的平均粒径≤200nm。磁性金属纳米颗粒含有由至少一种或多种Fe，Co和Ni组成的磁性金属。介电常数的实部（ε'）大于导磁率的实部（μ'）。在人造介质中，高频磁性材料20设置在金属板10和谐振电路层18之间。版权所有（C）2010，JPO＆INPIT

2. 发明专利

JP2009290067A Magnetic material for high frequency and method for manufacturing magnetic material for high frequency 审中-公开
标题翻译：用于高频的磁性材料和用于高频制造磁性材料的方法
公开(公告)号：JP2009290067A
公开(公告)日：2009-12-10
申请号：JP2008142476
申请日：2008-05-30
申请人： Toshiba Corp , 株式会社東芝
发明人： ISHIBASHI MITSURU , HARADA KOICHI , SUETSUNA TOMOHIRO , YONEZU MAKI , SUENAGA SEIICHI
IPC分类号： H01F1/33 , H01F1/24 , H01F1/26
摘要： PROBLEM TO BE SOLVED: To provide a high frequency magnetic material which, even when nanoparticulated and packed at high density, enables oxidation of resultant metal nanoparticles to be suppressed while enabling the metal nanoparticles to maintain good dispersibility.
SOLUTION: The magnetic material 100 for high frequency contains a plurality of complex particles 40 having: the magnetic metal nanoparticles 10 comprising magnetic metal which contains as principal components at least one of Fe, Co and Ni; a coating layer 20 comprising at least one of metal oxide, metallic carbide, and metal nitride, formed at least at a part of the surfaces of nanoparticles; and a high molecular compound 30 which has a hydroxyl group, ether linkage, and amino radical and is bonded to the surroundings of the nanoparticles at least on a part of the surfaces of which the coating layer 20 has been formed.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种高频磁性材料，即使在纳米颗粒和高密度填充的情况下，也能够使金属纳米颗粒氧化以抑制，同时使金属纳米颗粒保持良好的分散性。解决方案：用于高频的磁性材料100包含多个复合颗粒40，其具有：包含作为主要成分的至少一种Fe，Co和Ni的磁性金属的磁性金属纳米颗粒10; 包含金属氧化物，金属碳化物和金属氮化物中的至少一种的涂层20，其形成在纳米颗粒的至少一部分表面上; 以及具有羟基，醚键和氨基的高分子化合物30，并且至少在其表面的一部分表面上形成了纳米颗粒的周围。版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2008227067A High-frequency magnetic material and its manufacturing method 有权
标题翻译：高频磁性材料及其制造方法
公开(公告)号：JP2008227067A
公开(公告)日：2008-09-25
申请号：JP2007061835
申请日：2007-03-12
申请人： Toshiba Corp , 株式会社東芝
发明人： SUETSUNA TOMOHIRO , SUENAGA SEIICHI , HARADA KOICHI
IPC分类号： H01F1/33 , B22F3/00 , C22C32/00 , C22C38/00
CPC分类号： H01F1/37 , B22F2998/00 , B22F2999/00 , B82Y30/00 , C01G49/009 , C01G51/006 , C01P2002/50 , C01P2004/61 , C01P2004/62 , C01P2004/64 , C01P2004/80 , C01P2006/42 , C01P2006/80 , C22C1/1094 , C22C33/0228 , C22C2202/02 , Y10T428/12181 , Y10T428/257 , Y10T428/2991 , Y10T428/325 , B22F2201/013 , B22F2201/04 , B22F2201/02 , B22F2201/11
摘要： PROBLEM TO BE SOLVED: To provide a method of manufacturing a high-frequency magnetic material having excellent magnetic characteristics, thermal stability, and high yield in a high-frequency band. SOLUTION: A salt containing a magnetic metal element, a salt containing a metal element from which an oxide phase is generated, and a salt containing a metal element from which an added oxide phase is generated each consist of alkoxide, hydroxide salt, sulphate salt, nitrate salt, carbonate, or carboxylic salt. These salts are combined in such a composition as to generate a precursor which is a system wherein a difference between the standard Gibbs energy of formation of the magnetic metal element and the standard energy of formation of the insulating oxide is 100 kJ/mol or below in a temperature range of 100°C to 800°C. The high-frequency magnetic material is manufactured by reducing the precursor. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决的问题：提供一种在高频带中制造具有优异的磁特性，热稳定性和高产率的高频磁性材料的方法。解决方案：含有磁性金属元素的盐，含有产生氧化物相的金属元素的盐和含有添加的氧化物相的金属元素的盐由醇盐，氢氧化物盐，硫酸盐，硝酸盐，碳酸盐或羧酸盐。将这些盐组合成这样的组合物，以产生前体，该前体是其中磁性金属元素的形成的标准吉布斯能量与形成绝缘氧化物的标准能量之间的差为100kJ / mol或更低的系统温度范围为100°C至800°C。通过还原前体制造高频磁性材料。版权所有（C）2008，JPO＆INPIT

4. 发明专利

JP2008041961A Insulating magnetic metal particle, and manufacturing method of insulating magnetic material 有权
标题翻译：绝缘金属颗粒绝缘材料和绝缘材料的制造方法
公开(公告)号：JP2008041961A
公开(公告)日：2008-02-21
申请号：JP2006214813
申请日：2006-08-07
申请人： Toshiba Corp , 株式会社東芝
发明人： HARADA KOICHI , SUETSUNA TOMOHIRO , SUENAGA SEIICHI , YONEZU MAKI
IPC分类号： H01F1/24 , B22F1/00 , B22F1/02 , B22F3/00 , C22C1/04 , C22C19/00 , C22C33/02 , C22C38/00
CPC分类号： H01F1/24 , B22F1/02 , B22F2998/00 , C22C2202/02 , H01F41/0246 , Y10T428/12181 , Y10T428/2991 , B22F1/0018
摘要： PROBLEM TO BE SOLVED: To provide an insulating magnetic metal particle which has high saturation magnetic flux density and high resistance and small magnetic loss. SOLUTION: The insulating magnetic metal particle comprises the magnetic metal particle with the diameter of 5 to 500 nm including at least one metal selected from a group of Co, Fe and Ni, and oxides of a first and a second inorganic insulating layers coated on the surface of the insulting magnetic metal layer. The first inorganic insulating layer is coated with the second inorganic insulating layer to constitute an eutectic crystal on heating. In addition, both the first and the second inorganic insulating layers have a prescribed ratio in thickness after constituting the eutectic crystal. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供具有高饱和磁通密度和高电阻和小磁损耗的绝缘磁性金属颗粒。解决方案：绝缘磁性金属颗粒包括直径为5至500nm的磁性金属颗粒，其包括选自Co，Fe和Ni中的至少一种金属，以及第一和第二无机绝缘层的氧化物涂覆在绝缘磁性金属层的表面上。第一无机绝缘层被涂覆有第二无机绝缘层，以在加热时构成共晶晶体。此外，第一和第二无机绝缘层在构成共晶晶体之后具有规定的厚度比。版权所有（C）2008，JPO＆INPIT

5. 发明专利

JP2008041771A Method of manufacturing high frequency magnetic material 审中-公开
标题翻译：制造高频磁性材料的方法
公开(公告)号：JP2008041771A
公开(公告)日：2008-02-21
申请号：JP2006211196
申请日：2006-08-02
申请人： Toshiba Corp , 株式会社東芝
发明人： SUETSUNA TOMOHIRO , SUENAGA SEIICHI , HARADA KOICHI , YONEZU MAKI
IPC分类号： H01F1/33 , B22F1/02 , B22F3/00 , B22F3/02 , B22F9/22 , C22C19/07 , C22C38/00 , H01F1/00
CPC分类号： H01F10/3231 , B22F9/22 , B22F2998/00 , B82Y25/00 , B82Y30/00 , C01G45/02 , C01G49/02 , C01G51/04 , C01P2002/22 , C01P2004/32 , C01P2004/62 , C01P2004/64 , C01P2004/80 , C01P2006/42 , C22C1/051 , C22C32/0026 , H01F1/24 , H01F41/16 , H01Q17/004 , B22F1/0018
摘要： PROBLEM TO BE SOLVED: To provide a method capable of manufacturing, inexpensively and at high yield, a high-frequency magnetic material which exhibits an excellent magnetic property in a high-frequency region, and whose magnetic property has excellent thermal stability for a long time. SOLUTION: The method of manufacturing a high-frequency magnetic material comprises the step of preparing a precursor particle which comprises a first compound selected from alkoxide, hydroxide, sulfate, nitrate, and carboxylate of a magnetic metal comprising at least one metal of Fe and Co; and a second compound selected from alkoxide, hydroxide, sulfate, nitrate, and carboxylate of an insulative oxide forming metal element, and whose particle diameter is equal to or more than 10 nm and equal to or less than 1 μm; and the step of heating the precursor particle in a reduction atmosphere, disassembling the second compound, generating the insulative oxide particle of the metal element, depositing the fine particle of the magnetic metal in the first compound with a particle diameter of equal to or more than 1 nm and equal to or less than 100 nm in the insulative oxide particle, and forming a compound magnetic particle. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供能够以低成本和高产率制造的高频磁性材料，其在高频区域表现出优异的磁特性，并且其磁性能对于很长时间。解决方案：制造高频磁性材料的方法包括制备前体颗粒的步骤，该前体颗粒包含选自由以下组成的金属的磁性金属的金属醇盐，氢氧化物，硫酸盐，硝酸盐和羧酸盐的第一种化合物，铁和钴和选自绝缘氧化物形成金属元素的醇盐，氢氧化物，硫酸盐，硝酸盐和羧酸盐的第二种化合物，其粒径等于或大于10nm且等于或小于1μm; 以及在还原气氛中加热前体颗粒的步骤，分解第二化合物，产生金属元素的绝缘氧化物颗粒，将磁性金属的细颗粒沉积在第一化合物中，其粒径等于或大于在绝缘氧化物颗粒中为1nm且等于或小于100nm，并形成复合磁性颗粒。版权所有（C）2008，JPO＆INPIT

6. 发明专利

JP2005074396A Metal particle-dispersed oxide, metal particle-dispersed oxide sintered compact, and manufacturing method of metal particle-dispersed oxide 有权
标题翻译：金属颗粒分散氧化物，金属颗粒分散氧化物烧结紧密，以及金属颗粒分散氧化物的制造方法
公开(公告)号：JP2005074396A
公开(公告)日：2005-03-24
申请号：JP2003311493
申请日：2003-09-03
申请人： Toshiba Corp , 株式会社東芝
发明人： SUENAGA SEIICHI , FUKAZAWA TAKAYUKI , SUETSUNA TOMOHIRO , HARADA KOICHI
IPC分类号： C04B41/80 , B01J23/755 , B01J35/04 , C01B13/14 , C01G53/00
CPC分类号： Y02E60/523
摘要： PROBLEM TO BE SOLVED: To provide a metal particle-dispersed oxide in which a metal particle is deposited uniformly on the surface of a metal oxide particle in high density and which has high strength. SOLUTION: This metal particle-dispersed oxide has the metal oxide particle consisting of a solid solution phase of a reducing metal oxide and a hard-to-reduce metal oxide, the surface metal particle deposited on the surface of the metal oxide particle, and the internal metal oxide particle deposited inside the metal oxide particle. The volume rate of the internal metal particle is ≥0.01% and ≤1%. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供金属颗粒分散氧化物，其中金属颗粒均匀地沉积在金属氧化物颗粒的表面上，并且具有高强度。解决方案：该金属颗粒分散氧化物具有由还原性金属氧化物的固溶相和难以还原的金属氧化物组成的金属氧化物颗粒，沉积在金属氧化物颗粒的表面上的表面金属颗粒和沉积在金属氧化物颗粒内部的内部金属氧化物颗粒。内金属颗粒体积率≥0.01％，≤1％。版权所有（C）2005，JPO＆NCIPI

7. 发明专利

JP2015007272A 磁性材料およびデバイス审中-公开
标题翻译：磁性材料和器件
公开(公告)号：JP2015007272A
公开(公告)日：2015-01-15
申请号：JP2013133106
申请日：2013-06-25
申请人：株式会社東芝 , Toshiba Corp
发明人： EGUCHI TOMOKO , SUENAGA SEIICHI , HARADA KOICHI , SUETSUNA TOMOHIRO , TAKAHASHI TOSHIHIDE
IPC分类号： B22F1/00 , H01F1/22
CPC分类号： H01F1/37 , H01F1/09 , H01F1/28 , H01F1/33
摘要：【課題】高周波域で高透磁率と低磁気損失の優れた特性を備える磁性材料を提供する。【解決手段】実施形態の磁性材料は、Fe,Co,Niからなる群から選ばれる少なくとも1つの元素を含む磁性金属と、磁性金属内に包含され、Fe、Al、Si、B、Mg、Ca、Zr、Ti、Hf、Zn、Mn、Nb、Ta、Mo、Cr、Cu、W、希土類元素、BaおよびSrからなる群から選ばれる少なくとも1つの元素の酸化物または窒化物または炭化物である第1の化合物とを含む複数の磁性金属粒子と、磁性金属粒子間を充填し、磁性金属粒子より電気抵抗の高いマトリックス相と、を備える。【選択図】図1
摘要翻译：要解决的问题：提供在高频带中具有高磁导率和低磁损耗的磁性材料。解决方案：一个实施例的磁性材料包括多个磁性金属颗粒和基体相。多个磁性金属颗粒中的每一个包括磁性金属和磁性金属中包含的第一化合物。磁性金属包括选自Fe，Co和Ni中的至少一种元素。第一化合物是选自Fe，Al，Si，B，Mg，Ca，Zr，Ti，Hf，Zn，Mn，Nb，Ta中的至少一种元素的氧化物，氮化物或碳化物， Mo，Cr，Cu，W，稀土类元素Ba和Sr。基体相填充多个磁性金属颗粒之间的空间，并且具有比多个磁性金属颗粒更高的电阻。

8. 发明专利

JP2013064198A Metal-containing particle aggregate, metal-containing particle composite member, and method of manufacturing the aggregate and the composite member 有权
标题翻译：含金属颗粒聚集体，含金属颗粒复合材料及其制备方法和复合材料
公开(公告)号：JP2013064198A
公开(公告)日：2013-04-11
申请号：JP2012253035
申请日：2012-11-19
申请人： Toshiba Corp , 株式会社東芝
发明人： YONEZU MAKI , SUETSUNA TOMOHIRO , HARADA KOICHI , SUENAGA SEIICHI , HOTTA YASUYUKI , TAKAHASHI TOSHIHIDE , EGUCHI TOMOKO , YAMAZAKI MUTSUKI
IPC分类号： B22F1/02 , B22F1/00 , C22C38/00
摘要： PROBLEM TO BE SOLVED: To prevent metal particles from aggregating.SOLUTION: A metal-containing particle aggregate includes a plurality of core-shell particles. Each of the core-shell particles includes: a core portion that contains at least one magnetic metal element selected from the first group consisting of Fe, Co, and Ni, and at least one metal element selected from the second group consisting of Mg, Al, Si, Ca, Zr, Ti, Hf, Zn, Mn, rare-earth elements, Ba, and Sr; and a shell layer that includes a carbon-containing material layer and an oxide layer that covers at least part of the core portion and includes at least one metal element that belongs to the second group and is contained in the core portion.
摘要翻译：要解决的问题：防止金属颗粒聚集。解决方案：含金属的颗粒聚集体包括多个核 - 壳颗粒。每个核 - 壳颗粒包括：芯部，其包含选自由Fe，Co和Ni组成的第一组中的至少一种磁性金属元素，以及选自由Mg，Al组成的第二组中的至少一种金属元素，Si，Ca，Zr，Ti，Hf，Zn，Mn，稀土元素，Ba和Sr; 以及壳层，其包含含碳材料层和覆盖所述芯部的至少一部分的氧化物层，并且包括属于所述第二组的至少一个金属元素并且包含在所述芯部中。版权所有（C）2013，JPO＆INPIT

9. 发明专利

JP2012067379A Metal-containing particle aggregate, metal-containing particle composite member, and method of manufacturing the aggregate and the composite member 有权
标题翻译：含金属颗粒聚集体，含金属颗粒复合材料及其制备方法和复合材料
公开(公告)号：JP2012067379A
公开(公告)日：2012-04-05
申请号：JP2011060450
申请日：2011-03-18
申请人： Toshiba Corp , 株式会社東芝
发明人： YONEZU MAKI , SUETSUNA TOMOHIRO , HARADA KOICHI , SUENAGA SEIICHI , HOTTA YASUYUKI , TAKAHASHI TOSHIHIDE , EGUCHI TOMOKO , YAMAZAKI MUTSUKI
IPC分类号： B22F1/02 , B22F3/00 , C22C38/00 , H01F1/33 , H01F1/44
CPC分类号： B22F1/0018 , B22F1/0062 , B22F1/02 , B22F9/12 , B22F2998/00 , B82Y30/00 , C22C1/02 , C22C2202/02 , H01F1/0054 , H01F1/24 , H01F1/26 , H01F1/33 , Y10T428/2991 , Y10T428/2993 , Y10T428/2995 , Y10T428/2996 , Y10T428/2998 , B22F1/0096
摘要： PROBLEM TO BE SOLVED: To provide an aggregate and a composite member, in which metal fine particles are prevented from flocculating, and to provide a method for manufacturing the same.SOLUTION: The metal-containing particle aggregate includes a plurality of core-shell particles 1. Each of the core-shell particles includes: a core portion 10 that contains at least one magnetic metal element selected from the first group consisting of Fe, Co and Ni, and at least one metal element selected from the second group consisting of Mg, Al, Si, Ca, Zr, Ti, Hf, Zn, Mn, rare-earth elements, Ba and Sr; and a shell layer 20 that covers at least part of the core portion and includes a carbon-containing material layer 21 and an oxide layer 22 including at least one metal element that belongs to the second group and is contained in the core portion.
摘要翻译：解决的问题：提供防止金属微粒絮凝的骨料和复合构件，并提供其制造方法。解决方案：含金属颗粒聚集体包括多个核 - 壳颗粒1.每个核 - 壳颗粒包括：芯部分10，其包含至少一种选自以下的第一组的磁性金属元素：Fe ，Co和Ni，以及选自Mg，Al，Si，Ca，Zr，Ti，Hf，Zn，Mn，稀土元素，Ba和Sr的第二组中的至少一种金属元素; 以及覆盖芯部的至少一部分并且包括含碳材料层21和包含至少一个属于第二组的金属元素并且包含在芯部中的氧化物层22的壳层20。版权所有（C）2012，JPO＆INPIT

10. 发明专利

JP2010251697A Core-shell magnetic material, method of manufacturing the core-shell magnetic material, device element, and antenna device 有权
标题翻译：芯壳磁性材料，制造芯壳磁性材料的方法，器件元件和天线装置
公开(公告)号：JP2010251697A
公开(公告)日：2010-11-04
申请号：JP2009269913
申请日：2009-11-27
申请人： Toshiba Corp , 株式会社東芝
发明人： YONEZU MAKI , SUETSUNA TOMOHIRO , HARADA KOICHI , SUENAGA SEIICHI , MURAI SHINJI , HOTTA YASUYUKI , TAKAHASHI TOSHIHIDE , EGUCHI TOMOKO , SHIOKAWA NORITSUGU
IPC分类号： H01F1/26 , B22F1/02 , B22F3/00 , B22F3/26 , H01F1/00 , H01F1/33
CPC分类号： H01F1/33 , B22F1/0062 , B22F1/02 , C22C38/06 , C22C38/10 , C22C2202/02 , H01F1/24 , H01F1/26 , H01F41/0246 , H01Q1/48 , H01Q9/28 , H01Q9/42 , H01Q17/00 , Y10T428/2982
摘要： PROBLEM TO BE SOLVED: To provide a core-shell magnetic material which has excellent characteristics in a high-frequency band, especially in the GHz range, while exhibiting high environmental resistance. SOLUTION: A core-shell magnetic material 100 includes a magnetic member 130 formed by binding multiple core-shell magnetic particles 110, with a binder 120 composed of first resin; and a coating layer 140 that covers the surface of the magnetic member and is composed of second resin which is different from the first resin. The core-shell magnetic particle 110 contains a magnetic metal particle 111 and a coating layer 112, covering at least a part of the surface of the magnetic metal particle. The magnetic metal particle contains at least one magnetic metal selected from among a group consisting of Fe, Co, and Ni, and the coating layer 112 is composed of an oxide, nitride, or carbide that contains at least one magnetic metal. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供在高频带，特别是在GHz范围内具有优异特性的核 - 壳磁性材料，同时具有高的耐环境性。解决方案：核 - 壳磁性材料100包括通过将多个核 - 壳磁性颗粒110与由第一树脂组成的粘合剂120结合而形成的磁性构件130; 以及覆盖磁性体的表面并由与第一树脂不同的第二树脂构成的涂层140。核 - 壳磁性颗粒110包含磁性金属颗粒111和覆盖磁性金属颗粒表面的至少一部分的涂层112。磁性金属粒子含有选自由Fe，Co，Ni组成的组中的至少一种磁性金属，涂层112由含有至少一种磁性金属的氧化物，氮化物或碳化物构成。版权所有（C）2011，JPO＆INPIT

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