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11. 发明申请

US20090295662A1 ANTENNA DEVICE 有权
标题翻译：天线设备
公开(公告)号：US20090295662A1
公开(公告)日：2009-12-03
申请号：US12410768
申请日：2009-03-25
申请人： Tomohiro Suetsuna , Makoto Higaki , Kouichi Harada , Seiichi Suenaga , Mitsuru Ishibashi , Maki Yonetsu
发明人： Tomohiro Suetsuna , Makoto Higaki , Kouichi Harada , Seiichi Suenaga , Mitsuru Ishibashi , Maki Yonetsu
IPC分类号： H01Q1/00 , H01Q1/48
CPC分类号： H01Q1/48 , H01Q9/0407 , H01Q9/285
摘要： The present invention provides a small antenna device realizing both miniaturization including lower profile and a broader band in a frequency band of hundreds MHz to 5 GHz and which can be mounted on a small device such as a cellular phone. An antenna device includes: a finite ground plane; a rectangular conductor plate provided above the finite ground plane, whose one side is connected to the finite ground plane, and having a bent portion substantially parallel with the one side; an antenna disposed substantially parallel with the finite ground plane above the finite ground plane, extending in a direction substantially perpendicular to the one side, and having a feeding point positioned near the other side facing the one side of the rectangular conductor plate; and a magnetic material provided in at least a part of space between the finite ground plane and the antenna.
摘要翻译：本发明提供了一种实现小型化的小型天线装置，其小型化包括在几百MHz至5GHz的频带中的较低频带和较宽频带，并且其可以安装在诸如蜂窝电话的小型装置上。天线装置包括：有限地平面; 设置在所述有限接地平面上方的矩形导体板，所述矩形导体板的一侧连接到所述有限接地平面，并且具有与所述一侧基本平行的弯曲部分; 天线，其设置在与所述有限接地平面以上的所述有限接地平面基本平行的方向上，所述有限接地平面在大致垂直于所述一侧的方向上延伸，并且具有位于所述矩形导体板的所述一侧附近的馈电点; 以及设置在有限接地平面和天线之间的至少一部分空间中的磁性材料。

12. 发明申请

US20090079650A1 HIGH-FREQUENCY MAGNETIC MATERIAL AND ANTENNA SYSTEM USING THEREOF 有权
标题翻译：高频磁性材料及其使用的天线系统
公开(公告)号：US20090079650A1
公开(公告)日：2009-03-26
申请号：US12194677
申请日：2008-08-20
申请人： Tomoko EGUCHI , Maki Yonetsu , Naoyuki Nakagawa , Seiichi Suenaga
发明人： Tomoko EGUCHI , Maki Yonetsu , Naoyuki Nakagawa , Seiichi Suenaga
IPC分类号： H01Q1/00 , B32B7/00
CPC分类号： H01Q1/38 , Y10T428/24174 , Y10T428/325
摘要： A superior high-frequency magnetic material having a smaller ratio (μ″/μ′) of a real part μ′ of permeability and an imaginary part μ″ of permeability in a high-frequency region and an antenna system using thereof are provided. The high-frequency magnetic material includes a substrate and a composite magnetic film formed on the substrate and made of a magnetic phase forming a plurality of columnar bodies whose longitudinal direction is directed in a direction perpendicular to a surface of the substrate and an insulator phase filling gaps of the columnar bodies. The magnetic phase contains at least one of Nb, Zr, and Hf, and Fe and B, is amorphous, and has in-plane uniaxial anisotropy of Hk2/Hk1≧3 and Hk2≧3.98×103 A/m when a minimal anisotropic magnetic field in a plane parallel to the surface of the substrate is Hk1 and a maximal anisotropic magnetic field is Hk2.
摘要翻译：提供了一种在高频区域中的磁导率的实部μ'和磁导率的虚部μ“与使用其的天线系统的比率（μ”/μ“）较小的优异的高频磁性材料。高频磁性材料包括基板和复合磁性膜，该复合磁性膜形成在基板上，并由形成多个柱状体的磁相制成，所述多个柱状体的纵向方向指向垂直于基板的表面的方向，绝缘体相填充柱状体的间隙。磁相包含Nb，Zr和Hf中的至少一种，Fe和B是无定形的，并且当最小各向异性时，Hk2 / Hk1> = 3和Hk2> = 3.98×103A / m的面内单轴各向异性平行于衬底表面的平面中的磁场为Hk1，最大各向异性磁场为Hk2。

13. 发明授权

US08988301B2 Core-shell magnetic material, method for producing core-shell magnetic material, device, and antenna device 有权
标题翻译：核 - 壳磁性材料，核 - 壳磁性材料的制造方法，装置和天线装置
公开(公告)号：US08988301B2
公开(公告)日：2015-03-24
申请号：US13259856
申请日：2009-11-27
申请人： Maki Yonetsu , Tomohiro Suetsuna , Koichi Harada , Seiichi Suenaga , Shinji Murai , Yasuyuki Hotta , Toshihide Takahashi , Tomoko Eguchi , Noritsugu Shiokawa
发明人： Maki Yonetsu , Tomohiro Suetsuna , Koichi Harada , Seiichi Suenaga , Shinji Murai , Yasuyuki Hotta , Toshihide Takahashi , Tomoko Eguchi , Noritsugu Shiokawa
IPC分类号： H01Q1/00 , H01F1/33 , B22F1/00 , B22F1/02 , C22C38/06 , C22C38/10 , H01F1/24 , H01F1/26 , H01F41/02 , H01Q1/48 , H01Q9/28 , H01Q9/42 , H01Q17/00
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： A core-shell magnetic material having an excellent characteristic in a high-frequency band, in particular a GHz-band and a high environment resistance is provided. The core-shell magnetic material includes: a magnetic member in which plural core-shell magnetic particles are bound by a binder made of a first resin; and a coating layer that is made of a second resin different from the first resin, a surface of the magnetic member being covered with the coating layer. The core-shell magnetic material is characterized in that the core-shell magnetic particle includes a magnetic metallic particle and a covering layer that covers at least part of a surface of the magnetic metallic particle, the magnetic metallic particle contains at least one magnetic metal selected from a group consisting of Fe, Co, and Ni, and the covering layer is made of an oxide, a nitride, or a carbide that contains at least one magnetic metal.
摘要翻译：提供了在高频带，特别是GHz频带和高环境电阻方面具有优异特性的核 - 壳磁性材料。核 - 壳磁性材料包括：多个核 - 壳磁性颗粒通过由第一树脂制成的粘合剂结合的磁性构件; 以及由与所述第一树脂不同的第二树脂制成的涂层，所述磁性构件的表面被所述涂层覆盖。核 - 壳磁性材料的特征在于，核 - 壳磁性颗粒包括磁性金属颗粒和覆盖磁性金属颗粒表面的至少一部分的覆盖层，磁性金属颗粒包含至少一种选择的磁性金属由Fe，Co和Ni组成的覆盖层，由覆盖层由含有至少一种磁性金属的氧化物，氮化物或碳化物构成。

14. 发明授权

US07936310B2 High-impedance substrate 有权
标题翻译：高阻抗衬底
公开(公告)号：US07936310B2
公开(公告)日：2011-05-03
申请号：US12175854
申请日：2008-07-18
申请人： Fumihiko Aiga , Seiichi Suenaga , Kouichi Harada , Tomohiro Suetsuna , Maki Yonetsu , Naoyuki Nakagawa , Tomoko Eguchi
发明人： Fumihiko Aiga , Seiichi Suenaga , Kouichi Harada , Tomohiro Suetsuna , Maki Yonetsu , Naoyuki Nakagawa , Tomoko Eguchi
IPC分类号： H01Q1/38 , H01Q15/02
CPC分类号： H01Q15/008
摘要： A high-impedance substrate is provided, which includes a metallic plate employed as a ground plane, a resonance circuit layer spaced away from the metallic plate by a distance “t”, the resonance circuit layer being provided with at least two resonance circuits having the same height and disposed side by side with a distance “g”, a connecting component connecting the resonance circuit with the metallic plate, and a magnetic material layer interposed between the metallic plate and the resonance circuit layer. The distance “t” between the metallic plate and the resonance circuit layer is confined within the range of 0.1 to 10 mm, the distance “g” between neighboring resonance circuits is confined within the range of 0.01 to 5 mm, the distance “h” between the magnetic material layer and the resonance circuit layer is confined within the range represented by the following inequality 1: g/2≦h≦t/2 inequality 1.
摘要翻译：提供了一种高阻抗衬底，其包括用作接地面的金属板，与金属板隔开距离“t”的谐振电路层，谐振电路层设置有至少两个具有并列配置有距离“g”，将谐振电路与金属板连接起来的连接部件以及介于金属板和谐振电路层之间的磁性体层。金属板和谐振电路层之间的距离“t”限制在0.1至10mm的范围内，相邻谐振电路之间的距离“g”限制在0.01至5mm的范围内，距离“h” 在磁性材料层和谐振电路层之间限制在由以下不等式1表示的范围内：g / 2＆nlE; h＆nlE; t / 2不等式1。

15. 发明授权

US07740939B2 Insulating magnetic metal particles and method for manufacturing insulating magnetic material 有权
标题翻译：绝缘磁性金属颗粒及制造绝缘磁性材料的方法
公开(公告)号：US07740939B2
公开(公告)日：2010-06-22
申请号：US11880521
申请日：2007-07-23
申请人： Kouichi Harada , Tomohiro Suetsuna , Seiichi Suenaga , Maki Yonetsu
发明人： Kouichi Harada , Tomohiro Suetsuna , Seiichi Suenaga , Maki Yonetsu
IPC分类号： B32B5/16 , B28B1/00 , B28B3/00 , C04B35/01 , C04B35/14 , C04B35/26
CPC分类号： H01F1/24 , B22F1/02 , B22F2998/00 , C22C2202/02 , H01F41/0246 , Y10T428/12181 , Y10T428/2991 , B22F1/0018
摘要： An insulating magnetic metal particle includes a magnetic metal particle containing at least one metal selected from the group consisting of Co, Fe, and Ni and having a diameter of 5 to 500 nm, a first inorganic insulating layer made of an oxide that covers the surface of the magnetic metal particle, and a second inorganic insulating layer made of an oxide that produces a eutectic crystal by reacting together with the first inorganic insulating layer at the time of heating them, the second inorganic insulating layer being coated on the first inorganic insulating layer. A thickness ratio of the second inorganic insulating layer with respect to the first inorganic insulating layer is set so that the first inorganic insulating layer remains on the surface of the magnetic metal particle after producing the eutectic crystal.
摘要翻译：绝缘磁性金属颗粒包括含有选自Co，Fe和Ni中的至少一种金属并且具有5至500nm直径的磁性金属颗粒，由覆盖该表面的氧化物制成的第一无机绝缘层的第二无机绝缘层和由第一无机绝缘层在第一无机绝缘层上涂覆的第二无机绝缘层，所述第二无机绝缘层由通过与第一无机绝缘层一起反应而产生共晶晶体的氧化物构成，。设定第二无机绝缘层相对于第一无机绝缘层的厚度比，使得第一无机绝缘层在产生共晶晶体之后保留在磁性金属颗粒的表面上。

16. 发明申请

US20080029300A1 Insulating magnectic metal particles and method for manufacturing insulating magnetic material 有权
标题翻译：绝缘金属颗粒和绝缘磁性材料的制造方法
公开(公告)号：US20080029300A1
公开(公告)日：2008-02-07
申请号：US11880521
申请日：2007-07-23
申请人： Kouichi Harada , Tomohiro Suetsuna , Seiichi Suenaga , Maki Yonetsu
发明人： Kouichi Harada , Tomohiro Suetsuna , Seiichi Suenaga , Maki Yonetsu
IPC分类号： H05K9/00 , B05D5/12
CPC分类号： H01F1/24 , B22F1/02 , B22F2998/00 , C22C2202/02 , H01F41/0246 , Y10T428/12181 , Y10T428/2991 , B22F1/0018
摘要： An insulating magnetic metal particle includes a magnetic metal particle containing at least one metal selected from the group consisting of Co, Fe, and Ni and having a diameter of 5 to 500 nm, a first inorganic insulating layer made of an oxide that covers the surface of the magnetic metal particle, and a second inorganic insulating layer made of an oxide that produces a eutectic crystal by reacting together with the first inorganic insulating layer at the time of heating them, the second inorganic insulating layer being coated on the first inorganic insulating layer. A thickness ratio of the second inorganic insulating layer with respect to the first inorganic insulating layer is set so that the first inorganic insulating layer remains on the surface of the magnetic metal particle after producing the eutectic crystal.
摘要翻译：绝缘磁性金属颗粒包括含有选自Co，Fe和Ni中的至少一种金属并且具有5至500nm直径的磁性金属颗粒，由覆盖该表面的氧化物制成的第一无机绝缘层的第二无机绝缘层和由第一无机绝缘层在第一无机绝缘层上涂覆的第二无机绝缘层，所述第二无机绝缘层由通过与第一无机绝缘层一起反应而产生共晶晶体的氧化物构成，。设定第二无机绝缘层相对于第一无机绝缘层的厚度比，使得第一无机绝缘层在产生共晶晶体之后保留在磁性金属颗粒的表面上。

17. 发明授权

US08475922B2 Nanoparticle composite material and antenna device and electromagnetic wave absorber using the same 有权
标题翻译：纳米复合材料和天线装置及电磁波吸收器使用相同
公开(公告)号：US08475922B2
公开(公告)日：2013-07-02
申请号：US12888671
申请日：2010-09-23
申请人： Tomohiro Suetsuna , Seiichi Suenaga , Tomoko Eguchi , Koichi Harada , Maki Yonetsu , Yasuyuki Hotta , Toshihide Takahashi
发明人： Tomohiro Suetsuna , Seiichi Suenaga , Tomoko Eguchi , Koichi Harada , Maki Yonetsu , Yasuyuki Hotta , Toshihide Takahashi
IPC分类号： B32B5/16
CPC分类号： B32B5/16 , Y10T428/25 , Y10T428/256 , Y10T428/2991
摘要： According to one embodiment, there is provided a nanoparticle composite material, including nanoparticle aggregates in a shape having an average height of 20 nm or more and 2 μm or less and having an average aspect ratio of 5 or more, the nanoparticle aggregates including metal nanoparticles having an average diameter of 1 nm or more and 20 nm or less and containing at least one magnetic metals selected from the group consisting of Fe, Co and Ni and binder existing between the nanoparticle aggregates.
摘要翻译：根据一个实施方案，提供了纳米颗粒复合材料，其纳米颗粒聚集体的平均高度为20nm以上且2μm以下，平均纵横比为5以上，纳米粒子聚集体包含金属纳米粒子平均直径为1nm以上且20nm以下，并且含有选自Fe，Co和Ni中的至少一种磁性金属和存在于纳米颗粒聚集体之间的粘合剂。

18. 发明授权

US08305281B2 Core-shell magnetic material, method of manufacturing core-shell magnetic material, device, and antenna device 有权
标题翻译：核 - 壳磁性材料，核 - 壳磁性材料的制造方法，器件和天线装置
公开(公告)号：US08305281B2
公开(公告)日：2012-11-06
申请号：US12412249
申请日：2009-03-26
申请人： Tomohiro Suetsuna , Kouichi Harada , Maki Yonetsu , Seiichi Suenaga
发明人： Tomohiro Suetsuna , Kouichi Harada , Maki Yonetsu , Seiichi Suenaga
IPC分类号： H01Q1/00
CPC分类号： H01F1/33 , H01Q9/16 , H01Q9/42 , Y10T428/2991
摘要： The present invention provides a core-shell magnetic material having an excellent characteristic in a high frequency band, particularly, in a GHz band. The core-shell magnetic material includes: core-shell magnetic particles including magnetic metal particles and an oxide coating layer, the magnetic metal particle containing magnetic metal selected from the group of Fe, Co, and Ni, nonmagnetic metal selected from the group of Mg, Al, Si, Ca, Zr, Ti, Hf, Zn, Mn, a rare-earth element, Ba, and Sr, and an element selected from carbon and nitrogen, and the oxide coating layer being made of an oxide containing at least one nonmagnetic metal as one of the components of the magnetic metal particle; and oxide particles existing at least a part between the magnetic metal particles and containing nonmagnetic metal selected from the group of Mg, Al, Si, Ca, Zr, Ti, Hf, Zn, Mn, a rare-earth element, Ba, and Sr, and in which nonmagnetic metal/magnetic metal (atomic ratio) in the particles is higher than that in the oxide coating layer.
摘要翻译：本发明提供了在高频带，特别是GHz频带中具有优异特性的核 - 壳磁性材料。核 - 壳磁性材料包括：包含磁性金属颗粒和氧化物涂层的核 - 壳磁性颗粒，含有选自Fe，Co和Ni的磁性金属的磁性金属颗粒，选自Mg组中的非磁性金属，Al，Si，Ca，Zr，Ti，Hf，Zn，Mn，稀土元素，Ba和Sr以及选自碳和氮的元素，氧化物被覆层由至少含有氧化物一种非磁性金属作为磁性金属颗粒的组分之一; 并且存在至少一部分在磁性金属颗粒之间并且含有选自Mg，Al，Si，Ca，Zr，Ti，Hf，Zn，Mn，稀土元素，Ba和Sr中的非磁性金属的氧化物颗粒，其中颗粒中的非磁性金属/磁性金属（原子比）高于氧化物涂层中的非磁性金属/磁性金属（原子比）。

19. 发明申请

US20120038532A1 CORE-SHELL MAGNETIC MATERIAL, METHOD FOR PRODUCING CORE-SHELL MAGNETIC MATERIAL, DEVICE, AND ANTENNA DEVICE 有权
标题翻译：芯壳磁性材料，生产芯壳磁性材料的方法，器件和天线装置
公开(公告)号：US20120038532A1
公开(公告)日：2012-02-16
申请号：US13259856
申请日：2009-11-27
申请人： Maki Yonetsu , Tomohiro Suetsuna , Koichi Harada , Seiichi Suenaga , Shinji Murai , Yasuyuki Hotta , Toshihide Takahashi , Tomoko Eguchi , Noritsugu Shiokawa
发明人： Maki Yonetsu , Tomohiro Suetsuna , Koichi Harada , Seiichi Suenaga , Shinji Murai , Yasuyuki Hotta , Toshihide Takahashi , Tomoko Eguchi , Noritsugu Shiokawa
IPC分类号： H01Q1/48 , B32B5/16 , H01F1/26 , B05D7/00 , B05D5/00
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： A core-shell magnetic material having an excellent characteristic in a high-frequency band, in particular a GHz-band and a high environment resistance is provided. The core-shell magnetic material includes: a magnetic member in which plural core-shell magnetic particles are bound by a binder made of a first resin; and a coating layer that is made of a second resin different from the first resin, a surface of the magnetic member being covered with the coating layer. The core-shell magnetic material is characterized in that the core-shell magnetic particle includes a magnetic metallic particle and a covering layer that covers at least part of a surface of the magnetic metallic particle, the magnetic metallic particle contains at least one magnetic metal selected from a group consisting of Fe, Co, and Ni, and the covering layer is made of an oxide, a nitride, or a carbide that contains at least one magnetic metal.
摘要翻译：提供了在高频带，特别是GHz频带和高环境电阻方面具有优异特性的核 - 壳磁性材料。核 - 壳磁性材料包括：多个核 - 壳磁性颗粒通过由第一树脂制成的粘合剂结合的磁性构件; 以及由与所述第一树脂不同的第二树脂制成的涂层，所述磁性构件的表面被所述涂层覆盖。核 - 壳磁性材料的特征在于，核 - 壳磁性颗粒包括磁性金属颗粒和覆盖磁性金属颗粒表面的至少一部分的覆盖层，磁性金属颗粒包含至少一种选择的磁性金属由Fe，Co和Ni组成的覆盖层，由覆盖层由含有至少一种磁性金属的氧化物，氮化物或碳化物构成。

20. 发明授权

US07714793B2 High-frequency magnetic material and antenna system using thereof 有权
标题翻译：高频磁性材料及其使用的天线系统
公开(公告)号：US07714793B2
公开(公告)日：2010-05-11
申请号：US12194677
申请日：2008-08-20
申请人： Tomoko Eguchi , Maki Yonetsu , Naoyuki Nakagawa , Seiichi Suenaga
发明人： Tomoko Eguchi , Maki Yonetsu , Naoyuki Nakagawa , Seiichi Suenaga
IPC分类号： H01Q1/00
CPC分类号： H01Q1/38 , Y10T428/24174 , Y10T428/325
摘要： A superior high-frequency magnetic material having a smaller ratio (μ″/μ′) of a real part μ′ of permeability and an imaginary part μ″ of permeability in a high-frequency region and an antenna system using thereof are provided. The high-frequency magnetic material includes a substrate and a composite magnetic film formed on the substrate and made of a magnetic phase forming a plurality of columnar bodies whose longitudinal direction is directed in a direction perpendicular to a surface of the substrate and an insulator phase filling gaps of the columnar bodies. The magnetic phase contains at least one of Nb, Zr, and Hf, and Fe and B, is amorphous, and has in-plane uniaxial anisotropy of Hk2/Hk1≧3 and Hk2≧3.98×103 A/m when a minimal anisotropic magnetic field in a plane parallel to the surface of the substrate is Hk1 and a maximal anisotropic magnetic field is Hk2.
摘要翻译：提供了一种在高频区域和使用其的天线系统中磁导率的实部μ'和磁导率的虚部μ“的比率（μ”/μ“）较小的优异的高频磁性材料。高频磁性材料包括基板和复合磁性膜，该复合磁性膜形成在基板上，并由形成多个柱状体的磁相制成，该多个柱状体的纵向方向指向垂直于该基板的表面的方向，绝缘体相填充柱状体的间隙。磁相含有Nb，Zr和Hf中的至少一种，Fe和B是无定形的，并且当最小各向异性磁性时，具有Hk2 /Hk1≥3和Hk2≥3.98×103A / m的面内单轴各向异性平行于衬底表面的平面中的场是Hk1，最大各向异性磁场是Hk2。

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