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1. 发明专利

JP2014199846A 磁石組立体およびその製造方法审中-公开
标题翻译：磁铁组件及其制造方法
公开(公告)号：JP2014199846A
公开(公告)日：2014-10-23
申请号：JP2013073797
申请日：2013-03-29
申请人： Tdk株式会社 , Tdk Corp , Tdk株式会社
发明人： TSUKAMOTO NAOTO , HAGIWARA ATSUSHI , MITSUTAKE KOJI , MORI SOYA , ISHIZAKA TSUTOMU
IPC分类号： H01F1/08 , B22F3/00 , B22F3/24 , H01F1/057 , H01F7/02 , H01F41/02
摘要：【課題】磁気特性、清浄度および磁石素体とヨークとの密着性に優れ、低背化した磁石組立体を提供すること。【解決手段】磁石素体4と、接着層8を介して磁石素体4と接着されるヨーク6とからなる磁石組立体である。接着層8と接する部分を除く磁石素体4の表面およびヨーク6の表面に清浄度向上用樹脂層10が一体的に形成されている。【選択図】図1
摘要翻译：要解决的问题：提供一种磁体组件，其磁特性，清洁度和磁体元件本体与磁轭之间的粘附性优异，其高度降低。磁体组件包括磁体元件体4和轭附着通过粘合层8与磁体元件体4连接。除了与粘接层8接触的部分和磁轭6的表面之外，在磁体元件体4的表面一体地形成有无干燥性的树脂层10。

2. 发明专利

JP2009152320A Rare earth magnet 有权
标题翻译：稀土磁铁
公开(公告)号：JP2009152320A
公开(公告)日：2009-07-09
申请号：JP2007327889
申请日：2007-12-19
申请人： Tdk Corp , Tdk株式会社
发明人： YOSHIDA KENICHI , HAGIWARA ATSUSHI , ABE TOSHIYUKI
IPC分类号： H01F1/053 , C22C33/02 , C22C38/00 , H01F1/08 , H01F7/02 , H01F41/02
摘要： PROBLEM TO BE SOLVED: To provide a rare earth magnet which has superior corrosion resistance. SOLUTION: The rare earth magnet 100 has a magnet element body 10 containing a rare earth element and a protective layer 20 formed on a surface of the magnet element body 10, wherein the protective layer 20 includes a first layer 22 as a metal layer containing at least one selected from a group of copper, nickel, and tin, a second layer 24 as a metal layer containing zinc, and a third layer 26 as a metal layer containing tin. The first layer 22, second layer 24, and third layer 26 are provided in this order from inside. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供具有优异的耐腐蚀性的稀土磁体。解决方案：稀土磁体100具有包含稀土元素的磁体元件主体10和形成在磁体元件主体10的表面上的保护层20，其中保护层20包括作为金属的第一层22 含有选自铜，镍和锡中的至少一种的层，作为含锌的金属层的第二层24和作为含锡的金属层的第三层26。第一层22，第二层24和第三层26从内侧依次设置。版权所有（C）2009，JPO＆INPIT

3. 发明专利

JP2009088195A Rare-earth magnet and method of manufacturing the same 有权
标题翻译：稀土磁铁及其制造方法
公开(公告)号：JP2009088195A
公开(公告)日：2009-04-23
申请号：JP2007255324
申请日：2007-09-28
申请人： Tdk Corp , Tdk株式会社
发明人： MIWA MASASHI , HAGIWARA ATSUSHI
IPC分类号： H01F41/02
摘要： PROBLEM TO BE SOLVED: To provide a rare-earth magnet having a protective layer that ensures sufficient corrosion resistivity even though it is thin. SOLUTION: A rare-earth magnet 1 has a magnet element 2 containing a rare-earth element and a protective layer 4 formed on the surface of the magnet element 2, wherein the protective layer 4 is formed of an aluminum phosphate condensed film. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有保护层的稀土磁体，即使其较薄也能确保足够的耐腐蚀性。解决方案：稀土磁体1具有含有稀土元素的磁铁元件2和形成在磁铁元件2的表面上的保护层4，其中保护层4由磷酸铝凝结膜形成。版权所有（C）2009，JPO＆INPIT

4. 发明专利

JP2007273825A Rare-earth magnet 有权
标题翻译：稀土磁铁
公开(公告)号：JP2007273825A
公开(公告)日：2007-10-18
申请号：JP2006098966
申请日：2006-03-31
申请人： Tdk Corp , Tdk株式会社
发明人： HAGIWARA ATSUSHI , MIWA MASASHI
IPC分类号： H01F1/053 , B22F3/24 , C22C38/00 , H01F1/08
摘要： PROBLEM TO BE SOLVED: To provide a rare-earth magnet which can be well fixed by adhesives and moreover is difficult to separate between a magnet element assembly and a metal layer. SOLUTION: The rare-earth magnet 1 comprises a magnet element assembly 2 containing a rare-earth element and a protection layer 4 formed on a surface of this magnet element assembly 2. The protection layer 4 is composed of a metal layer 14 formed so as to cover the surface of the magnet element assembly 2, a metal simple substance scattered on and adhered to a surface of the metal layer 14, and particulates 24 composed of a metal oxide or a metal hydroxide. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供可以通过粘合剂良好固定的稀土磁体，并且在磁体元件组件和金属层之间难以分离。解决方案：稀土磁体1包括含有稀土元素的磁体元件组件2和形成在该磁体元件组件2的表面上的保护层4.保护层4由金属层14 形成为覆盖磁铁体组件2的表面，散布在金属层14的表面上的金属单体，以及由金属氧化物或金属氢氧化物构成的微粒24。版权所有（C）2008，JPO＆INPIT

5. 发明专利

JP2003288982A Method for manufacturing el element and screen for forming thick film 审中-公开
标题翻译：制造EL元件的方法和形成薄膜的屏幕
公开(公告)号：JP2003288982A
公开(公告)日：2003-10-10
申请号：JP2002090900
申请日：2002-03-28
申请人： Tdk Corp , Tdk株式会社
发明人： TANAKA HIDEKI , SAITO KAZUYA , HAGIWARA ATSUSHI , KONDO AKIHIRO
IPC分类号： B41N1/24 , H05B33/10 , H05B33/22
摘要： PROBLEM TO BE SOLVED: To provide a thick film dielectric layer for a display with highly uniform luminance by preventing a transfer error in the thick film dielectric layer or minimizing damage in the case the error occurs, and by preventing irregular meshes from transferring from an upper layer to be printed to a lower layer when constituting thick film dielectric layer of at least two layers.
SOLUTION: A method for manufacturing an EL element, and an EL element, and a screen for forming a thick film are provided wherein the EL element has at least a lower electrode 2, a thick film dielectric layer 3, a light emitting layer, and an upper electrode, each of which are sequentially laminated on an electrically insulative substrate 1. When the thick film dielectric layer is formed using a screen printing method, and under a condition of Ta/Sa=2πd/(25400/M) (where, Ta: surface area of a wire paste contacted, Sa: transfer region, M: the number of strings per inch, d: diameter of a string [μm]), the EL element uses a screen 4 expressed as Ta/Sa≤2.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：为了通过防止厚膜电介质层中的转印误差或者在发生错误的情况下使损伤最小化以及通过防止不规则的网格转移来提供具有高度均匀亮度的显示器的厚膜电介质层当构成至少两层的厚膜电介质层时，从要印刷的上层到下层。解决方案：提供一种用于制造EL元件和EL元件的方法以及用于形成厚膜的屏幕，其中EL元件至少具有下电极2，厚膜介电层3，发光层和上电极，各自依次层压在电绝缘基板1上。当使用丝网印刷法形成厚膜电介质层时，在Ta / Sa =2πd/（25400 / M）的条件下，（其中，Ta：接触的焊膏的表面积Sa：转印区域，M：每英寸的串数，d：串的直径[μm]），EL元件使用表示为Ta / Sa的屏幕4 ≤2。版权所有（C）2004，JPO

6. 发明专利

JP2010177585A Rare-earth permanent magnet 有权
标题翻译：稀土永磁体
公开(公告)号：JP2010177585A
公开(公告)日：2010-08-12
申请号：JP2009020913
申请日：2009-01-30
申请人： Honda Motor Co Ltd , Tdk Corp , Tdk株式会社 , 本田技研工業株式会社
发明人： HAGIWARA ATSUSHI , NAGAI TAKESHI , KOMATSU TOSHIYASU , SHINTANI YASUTAKA , KUBOTA MAKOTO , NISHIYAMA TADAO , OKADA HIDENORI
IPC分类号： H01F1/053 , C25D7/00 , H01F7/02
CPC分类号： H02K1/02 , C25D3/16 , C25D7/001 , H01F41/026 , H01F41/26 , H02K1/276 , H02K15/03
摘要： PROBLEM TO BE SOLVED: To provide a rare-earth permanent magnet optimized to an IPM type motor for an automobile by improving corrosion resistance, abrasion resistance, and impact resistance. SOLUTION: The rare-earth permanent magnet 16 is configured by forming an electroplated Ni coating film 21 whose thickness is 15 μm or larger and 30 μm or smaller, and whose shape is of a columnar crystal structure on a surface of a R-Fe-B system permanent magnet (R is a rare-earth element) 22. The electroplated Ni coating film 21 has a high hardness region where the Vickers hardness is 300 or higher and 600 or lower, and a low hardness region where the Vickers hardness is 150 or higher and 300 or lower. The rare-earth permanent magnet 16 is used in a state that the rare-earth permanent magnet is inserted into a slot of a yoke in a rotor of an IPM type motor for an automobile. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供通过提高耐腐蚀性，耐磨性和耐冲击性而优化用于汽车的IPM型电动机的稀土永磁体。解决方案：稀土永磁体16通过形成厚度为15μm以上且30μm以下的电镀Ni涂膜21构成，其形状在R表面上为柱状晶体结构 -Fe-B系永磁体（R为稀土元素）22.电镀Ni涂膜21具有维氏硬度为300以上且600以下的高硬度区域，维氏硬度硬度为150以上且300以下。稀土类永久磁铁16以将汽车的IPM型电动机的转子中的稀土类永久磁铁插入轭的槽内的状态使用。版权所有（C）2010，JPO＆INPIT

7. 发明专利

JP2007305691A Rare earth magnet 有权
标题翻译：稀土磁铁
公开(公告)号：JP2007305691A
公开(公告)日：2007-11-22
申请号：JP2006130678
申请日：2006-05-09
申请人： Tdk Corp , Tdk株式会社
发明人： MIWA MASASHI , HAGIWARA ATSUSHI , ABE TOSHIYUKI
IPC分类号： H01F1/08 , C22C38/00 , H01F1/053
摘要： PROBLEM TO BE SOLVED: To provide a rare earth magnet provided with a protecting layer that can be formed with a simplified method and has excellent electric insulation property. SOLUTION: The rare earth magnet 1 is provided with a magnet element material 2 including a rare earth element and a metal element other than the rare earth element, and a protecting layer 4 formed on the front surface of this magnet element material 2. This protecting layer 4 includes inorganic particles, and a compound of a metal element same as at least a kind of the metal elements included in the magnet element material 2, or includes silicon, oxygen, and a metal element same as at least a kind of the metal element included in the magnet element material. In the former protecting layer 4, inorganic particles are included therein in the amount of 90 to 10,000 μg/cm 2 . Moreover, in the latter protecting layer 4, silicon is included in the amount of 90 to 10,000 μg/cm 2 in terms of SiO 2 . COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有能够以简化方法形成并且具有优异的电绝缘性能的保护层的稀土磁体。解决方案：稀土磁体1设置有包括稀土元素和除稀土元素之外的金属元素的磁体元件材料2，以及形成在该磁性元件材料2的前表面上的保护层4 该保护层4包括无机颗粒和与磁性元件材料2中所包含的至少一种金属元素相同的金属元素的化合物，或者包括硅，氧和与至少一种相同的金属元素包括在磁体元件材料中的金属元素。在前保护层4中，无机颗粒的含量为90〜10,000μg/ cm 2。此外，在后一保护层4中，以SiO 2 SBB计，硅含量为90至10,000μg/ cm 2 SP / 2。版权所有（C）2008，JPO＆INPIT

8. 发明专利

JP2007273831A Rare-earth magnet and its manufacturing method 有权
标题翻译：稀土磁铁及其制造方法
公开(公告)号：JP2007273831A
公开(公告)日：2007-10-18
申请号：JP2006099016
申请日：2006-03-31
申请人： Tdk Corp , Tdk株式会社
发明人： MIWA MASASHI , HAGIWARA ATSUSHI , ABE TOSHIYUKI
IPC分类号： H01F7/02 , B22F3/24 , C22C33/02 , C22C38/00 , H01F1/053 , H01F1/08 , H01F41/02
摘要： PROBLEM TO BE SOLVED: To provide a rare-earth magnet in which a separation of a protection layer is low, and its manufacturing method. SOLUTION: The rare-earth magnet 1 comprises a magnet element assembly 2 containing at least a rare-earth element, inorganic particles 6 scattered on and adhered to a surface of this magnet element assembly 2, and a protection layer 4 formed so as to cover the inorganic particles 6 on the surface of this magnet element assembly 2. The rare-earth magnet 1 can be obtained by forming the protection layer 4 so that, after the magnet element assembly 2 is processed with a first processing agent containing metal ions and subsequently a second processing agent having a different pH from the first processing agent, the inorganic particles 6 separated thereby are covered. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供保护层分离低的稀土类磁铁及其制造方法。解决方案：稀土磁体1包括至少包含稀土元素的磁体元件组件2，散布在该磁体元件组件2的表面上并附着在其上的无机颗粒6和形成为这样的保护层4 以覆盖该磁体元件组件2的表面上的无机粒子6.通过形成保护层4可以获得稀土类磁铁1，使得在用含有金属的第一处理剂处理磁体元件组件2之后离子，随后是具有与第一处理剂不同的pH的第二处理剂，由此分离的无机颗粒6被覆盖。版权所有（C）2008，JPO＆INPIT

9. 发明专利

JP2007258698A Method for manufacturing rare earth magnet 有权
标题翻译：制造稀土磁铁的方法
公开(公告)号：JP2007258698A
公开(公告)日：2007-10-04
申请号：JP2007047643
申请日：2007-02-27
申请人： Tdk Corp , Tdk株式会社
发明人： MIWA MASASHI , HAGIWARA ATSUSHI
IPC分类号： H01F41/02
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method capable of obtaining a rare earth magnet having excellent corrosion resistance.
SOLUTION: The method for manufacturing a rare earth magnet includes a process that makes a treating liquid containing acid having oxidizing property and boric acid and/or boric acid ion contact a surface of a magnetic element containing a rare earth element.
COPYRIGHT: (C)2008,JPO&INPIT

10. 发明专利

JP2006286779A Magnet and its production process 有权
标题翻译：磁铁及其生产工艺
公开(公告)号：JP2006286779A
公开(公告)日：2006-10-19
申请号：JP2005102487
申请日：2005-03-31
申请人： Tdk Corp , Tdk株式会社
发明人： SAKAMOTO TAKESHI , MIWA MASASHI , HAGIWARA ATSUSHI
IPC分类号： H01F41/02 , H01F1/053
摘要： PROBLEM TO BE SOLVED: To provide a rare earth magnet exhibiting sufficient corrosion resistance and excellent heat resistance, and to provide its production process. SOLUTION: The rare earth magnet 1 comprises a magnet element 3, and a protective layer 5 covering the surface of the magnet element 3. The protective layer 5 comprises a first layer 6 containing a rare earth element and covering the magnet element 3, a second layer 7 having a content of rare earth element lower than that of the first layer 6 and covering the first layer 6, and a metal salt layer 8 covering the second layer 7. COPYRIGHT: (C)2007,JPO&INPIT

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