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1. 发明专利

JP2012060071A Method of producing composite magnetic body and magnetic field orientation device for producing composite magnetic body 审中-公开
标题翻译：生产复合磁体的方法和用于生产复合磁体的磁场定向装置
公开(公告)号：JP2012060071A
公开(公告)日：2012-03-22
申请号：JP2010204585
申请日：2010-09-13
申请人： Sumitomo Osaka Cement Co Ltd , 住友大阪セメント株式会社
发明人： ISHIZUKA MASAYUKI , KIKUTA RYO , NAKAMURA RYOSUKE , HIDAKA NOBUHIRO
IPC分类号： H01F41/02 , H01F1/26
摘要： PROBLEM TO BE SOLVED: To provide a method of producing a composite magnetic body capable of facilitating orientation control of magnetic substance particles by the magnetic field and capable of mitigating deformation or production of pores due to movement of the magnetic substance particles, and to provide a magnetic field orientation device for producing the composite magnetic body which can be used in the production method.SOLUTION: The method of producing a composite magnetic body comprises: a step for making slurry containing magnetic substance particles and a polymer material adhere to the inner wall 10 of a cylindrical rotating body 1; and a step for orienting particles in the slurry 2 by making a magnetic field act on the slurry 2.
摘要翻译：解决的问题：提供一种能够通过磁场促进磁性物质颗粒的取向控制并且能够减轻由于磁性物质颗粒的移动引起的孔的变形或产生的复合磁体的制造方法，以及以提供用于生产可用于生产方法的复合磁体的磁场取向装置。＆lt; P＆gt;解决方案：复合磁体的制造方法包括：将含有磁性体颗粒和聚合物材料的浆料附着在圆筒状旋转体1的内壁10上的工序; 以及通过使磁场作用在浆料2上来使颗粒在浆料2中定向的步骤。（C）2012，JPO＆INPIT

2. 发明专利

JP2012134463A Composite magnetic body, production method therefor, antenna and communication device 有权
标题翻译：复合磁体，其制造方法，天线和通信装置
公开(公告)号：JP2012134463A
公开(公告)日：2012-07-12
申请号：JP2011254169
申请日：2011-11-21
申请人： Sumitomo Osaka Cement Co Ltd , 住友大阪セメント株式会社
发明人： ISHIZUKA MASAYUKI , KIKUTA RYO , NAKAMURA RYOSUKE , HIDAKA NOBUHIRO
IPC分类号： H01F1/26 , H01F1/147 , H01F1/20
摘要： PROBLEM TO BE SOLVED: To provide a composite magnetic body applicable to a frequency band from 70 MHz to 500 MHz, and having a large real part μr' of complex permeability in this frequency band and a loss tangent tanδ of 0.1 or less, and to provide a production method therefor, an antenna and a communication device.SOLUTION: The composite magnetic body produced by dispersing magnetic powder into an insulating material has a flat shape where the average thickness is 0.01-0.5 μm, the average long diameter is 0.05-5 μm, and the average aspect ratio (long diameter/thickness) is 5 or larger. The real part μr' of complex permeability in the frequency band of 70-500 MHz is larger than 1, and the loss tangent tanδ is 0.1 or less.
摘要翻译：要解决的问题：为了提供可应用于70MHz至500MHz的频带并且在该频带中具有大的复磁导率的实部μr'和0.1或更小的损耗角正切tanδ的复合磁体并提供其制造方法，天线和通信装置。解决方案：通过将磁粉分散到绝缘材料中制成的复合磁体具有平坦形状，平均厚度为0.01-0.5μm，平均长度为0.05-5μm，平均纵横比（长径 /厚度）为5以上。 70-500MHz频带的复磁导率的实部μr'大于1，损耗角正切tanδ为0.1以下。版权所有（C）2012，JPO＆INPIT

3. 发明专利

JP2012213152A Monopole antenna and portable terminal 审中-公开
标题翻译：单极天线和便携式终端
公开(公告)号：JP2012213152A
公开(公告)日：2012-11-01
申请号：JP2012068384
申请日：2012-03-23
申请人： Sumitomo Osaka Cement Co Ltd , 住友大阪セメント株式会社
发明人： ISHIZUKA MASAYUKI , NAKAMURA RYOSUKE , KIKUTA RYO
IPC分类号： H01Q9/30 , H01Q1/36 , H01Q7/06
摘要： PROBLEM TO BE SOLVED: To provide a small-sized monopole antenna which is applicable to a low frequency band, such as 180-222 MHz and which can facilitate installation on a portable terminal.SOLUTION: The monopole antenna is structured so that its antenna conductor is covered with a composite magnetic body formed by scattering magnetic powder in insulation material.
摘要翻译：要解决的问题：提供适用于诸如180-222MHz的低频带的小型单极天线，并且其可以便于安装在便携式终端上。
解决方案：单极天线的结构使得其天线导体被覆盖有通过在绝缘材料中散射磁粉而形成的复合磁体。版权所有（C）2013，JPO＆INPIT

4. 发明专利

JP2014029936A Method of producing composite magnetic body and composite magnetic body 审中-公开
标题翻译：生产复合磁体和复合磁体的方法
公开(公告)号：JP2014029936A
公开(公告)日：2014-02-13
申请号：JP2012169964
申请日：2012-07-31
申请人： Sumitomo Osaka Cement Co Ltd , 住友大阪セメント株式会社
发明人： ISHIZUKA MASAYUKI , NAKAMURA RYOSUKE , KIKUTA RYO
IPC分类号： H01F1/20 , H01F1/00 , H01F41/02 , H01F41/16 , H05K9/00
摘要： PROBLEM TO BE SOLVED: To provide a method of producing a composite magnetic body capable of obtaining a real part μr' having a high complex permeability, by orienting plate particles having magnetism satisfactorily to the surface of an insulating resin, and to provide a composite magnetic body.SOLUTION: The method of producing a composite magnetic body containing plate magnetic particles and an insulating resin includes making parallel magnetic lines of force H penetrate a resin composition 11 where plate magnetic particles 12 are added into an insulating resin 13 having fluidity, by applying a magnetic field in the x-axis direction of the resin composition 11 by using a pair of magnets 14, 15 having magnetic poles different from each other, and then making parallel magnetic lines of force H penetrate the resin composition 11 in one of other directions forming an angle of 70°-110° with respect to the x-axis direction of the resin composition 11.
摘要翻译：要解决的问题：提供一种制造能够获得具有高复数磁导率的实部μr'的复合磁体的方法，通过将具有良好磁性的板状颗粒定向到绝缘树脂的表面，并提供复合磁性制造含有磁性磁性颗粒和绝缘树脂的复合磁体的方法包括使平行的磁力线H穿过树脂组合物11，其中板状磁性颗粒12加入具有流动性的绝缘树脂13中，通过施加通过使用具有彼此不同的磁极的一对磁体14,15，在树脂组合物11的x轴方向上的磁场，然后使平行的磁力线H在其它方向之一穿透树脂组合物11 相对于树脂组合物11的x轴方向形成70°-110°的角度。

5. 发明专利

JP2014165370A Insulative plate-like magnetic powder, composite magnetic substance containing the same, antenna with the same, communication device and method of manufacturing composite magnetic substance 有权
标题翻译：绝缘板状磁粉，含有它们的复合磁性物质，与其相同的天线，通信装置及制造复合磁性物质的方法
公开(公告)号：JP2014165370A
公开(公告)日：2014-09-08
申请号：JP2013035833
申请日：2013-02-26
申请人： Sumitomo Osaka Cement Co Ltd , 住友大阪セメント株式会社
发明人： NAKAMURA RYOSUKE , KUNIMITSU YASUNARI , TANO MICHIO , KIKUTA RYO , MAEDA KEISUKE
IPC分类号： H01F1/26 , H01F1/20
摘要： PROBLEM TO BE SOLVED: To provide insulative plate-like magnetic powder capable of making compatible high permeability and a low dielectric loss in response to downsizing when downsizing an electronic component or electronic equipment, a composite magnetic substance containing the same, an antenna with the same, a communication device and method of manufacturing the composite magnetic substance.SOLUTION: The insulative plate-like magnetic powder is formed by modifying a surface of plate-like magnetic powder with an organic molecular chain containing surface modification agent, and has average thickness equal to or more than 0.01 μm and equal to or less than 1 μm, an average longer diameter equal to or more than 0.05 μm and equal to or less than 5 μm, and an average aspect ratio (longer diameter/thickness) equal to or more than 2.
摘要翻译：要解决的问题：为了提供能够在小型化电子部件或电子设备时响应于小型化而兼容的高磁导率和低介电损耗的绝缘板状磁性粉末，含有该磁性粉末的复合磁性物质，具有相同的天线作为复合磁性物质的通信装置及其制造方法。解决方案：通过用含有机分子链表面改性剂改性板状磁性粉末的表面形成绝缘板状磁性粉末，其平均厚度等于或大于0.01μm且等于或小于1μm，平均长度直径等于或大于0.05μm且等于或小于5μm，平均纵横比（较长直径/厚度）等于或大于 2。

6. 发明专利

JP2014146698A Composite magnetic body, and antenna and rfid tag including the same 有权
标题翻译：复合磁体，天线和RFID标签，包括它们
公开(公告)号：JP2014146698A
公开(公告)日：2014-08-14
申请号：JP2013014400
申请日：2013-01-29
申请人： Sumitomo Osaka Cement Co Ltd , 住友大阪セメント株式会社
发明人： KAWASE TAKESHI , ISHIZUKA MASAYUKI , KUNIMITSU YASUNARI , KIKUTA RYO , NAKAMURA RYOSUKE
IPC分类号： H01F1/28 , H01F1/20 , H01Q7/06
摘要： PROBLEM TO BE SOLVED: To provide: a composite magnetic body applicable for a frequency band exceeding 500 MHz up to 3 GHz, large in a real part μr' of a complex magnetic permeability in the frequency band, and low in a loss tangent tan δμ of the complex magnetic permeability, a real part εr' of a complex dielectric constant, and a loss tangent tan δε of the complex dielectric constant; and an RFID tag including the composite magnetic body.SOLUTION: In a composite magnetic body including magnetic powder dispersed in an insulating material, the magnetic powder has a flat shape, and has a real part μr' of a complex magnetic permeability in a frequency band exceeding 500 MHz up to 3 GHz of 1.5 or more, a loss tangent tan δμ of the complex magnetic permeability of 1 or less, a real part εr' of a complex dielectric constant of 50 or less, and a loss tangent tan δε of the complex dielectric constant of 1 or less.
摘要翻译：要解决的问题：提供：适用于超过500MHz至3GHz的频带的复合磁体，在频带中的复磁导率的实部μr'大，损耗角正切tanδμ 的复磁导率，复介电常数的实部和r'，以及损耗角正切tanδ＆egr; 的复介电常数; 以及包括复合磁体的RFID标签。解决方案：在包含分散在绝缘材料中的磁粉的复合磁体中，磁粉具有平坦的形状，并且在频带中具有复磁导率的实部μr' 超过500MHz至3GHz的1.5或更大，复磁导率的损耗角正切tanδμ为1或更小，复介电常数为50或更小的实部和r'以及损耗角正切tanδ＆egr ; 的复介电常数为1以下。

7. 发明专利

JP2013247352A Composite magnetic material, its manufacturing method, antenna, and communication device 审中-公开
标题翻译：复合磁性材料及其制造方法，天线和通信装置
公开(公告)号：JP2013247352A
公开(公告)日：2013-12-09
申请号：JP2012122530
申请日：2012-05-29
申请人： Sumitomo Osaka Cement Co Ltd , 住友大阪セメント株式会社
发明人： ISHIZUKA MASAYUKI , KIKUTA RYO , NAKAMURA RYOSUKE , KAWASE TAKESHI , KUNIMITSU YASUNARI
IPC分类号： H01F1/26 , B22F1/00 , B22F3/00 , C22C19/03 , H01F1/147
摘要： PROBLEM TO BE SOLVED: To provide composite magnetic material that is applicable to a frequency band from 70 MHz to 500 MHz and the real part μr' of its complex magnetic permeability in the frequency band becomes larger, and its manufacturing method, an antenna, and a communication device.SOLUTION: Composite magnetic material according to the invention is composite magnetic material formed by distributing magnetic powder in insulation material. For the magnetic powder, its average thickness is 0.01 μm or more and 10 μm or less, its average major axis is 0.05 μm or more and 20 μm or less, its average aspect ratio (major axis/thickness) is 5 or more with flat shape, and the real part μr' of its complex magnetic permeability in a frequency band from 70 MHz to 500 MHz is 7 or more.
摘要翻译：要解决的问题：提供可应用于70MHz至500MHz的频带的复合磁性材料，并且其频带中的复磁导率的实部μr'变大，并且其制造方法，天线和通信装置。解决方案：根据本发明的复合磁性材料是通过在绝缘材料中分配磁粉形成的复合磁性材料。对于磁性粉末，其平均厚度为0.01μm以上且10μm以下，其平均长轴为0.05μm以上且20μm以下，其平均纵横比（长轴/厚度）为5以上，平坦形状，其从70MHz到500MHz的频带中的复磁导率的实部μr'为7以上。

8. 发明专利

JP2012079737A Method for producing magnetic metal particle and method for producing composite magnetic material 审中-公开
标题翻译：用于生产磁性金属颗粒的方法和用于生产复合磁性材料的方法
公开(公告)号：JP2012079737A
公开(公告)日：2012-04-19
申请号：JP2010220692
申请日：2010-09-30
申请人： Sumitomo Osaka Cement Co Ltd , 住友大阪セメント株式会社
发明人： NAKAMURA RYOSUKE , ISHIZUKA MASAYUKI , KIKUTA RYO , HIDAKA NOBUHIRO
IPC分类号： H01F1/20 , B22F1/00 , B22F9/04 , H01F1/26
摘要： PROBLEM TO BE SOLVED: To provide a producing method by which a magnetic metal particle with a desired shape can be produced in a short time.SOLUTION: In a method for producing magnetic metal particles of the present invention, spherical particles 1 mainly comprising magnetic metal are subjected to flattening treatment in a solvent 2 obtained by mixing alcohol and an organic solvent having a dielectric constant of 4.0 or less at a mass ratio of 80:20 to 40:60.

9. 发明专利

JP2013254757A COMPOSITE MAGNETIC MATERIAL, AND ANTENNA HAVING THE SAME, AND COMMUNICATION DEVICE 审中-公开
公开(公告)号：JP2013254757A
公开(公告)日：2013-12-19
申请号：JP2012122525
申请日：2012-05-29
申请人： SUMITOMO OSAKA CEMENT CO LTD
发明人： ISHIZUKA MASAYUKI , NAKAMURA RYOSUKE , KIKUTA RYO , KAWASE TAKESHI , YAMAYA RYUTA
IPC分类号： H01F1/20 , H01F1/26 , H01Q1/40 , H01Q7/06
摘要： PROBLEM TO BE SOLVED: To provide: a composite magnetic material which is arranged so that the real part μr' of a complex magnetic permeability becomes sufficiently larger, and the difference between the value of the real part μr' of the complex magnetic permeability and the value of the real part &egr;r' of a complex dielectric constant becomes smaller to fit the downsizing when reducing, in size, an electronic component and an electronic device and consequently, allows the suppression of the electric power loss attributed to impedance matching while an electronic component and an electronic device are reduced in size, and enables the broadening of a frequency band; an antenna having the composite magnetic material; and a communication device.SOLUTION: The composite magnetic material comprises: an insulative material; and tabular magnetic material particles having an average aspect ratio (long diameter/thickness) of 5 or larger and distributed in the insulative material. The composite magnetic material has a porosity of 20% or less.

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