公开(公告)号：US10395822B2

公开(公告)日：2019-08-27

申请号：US13052424

申请日：2011-03-21

申请人： Masashi Miwa ,  Yasuyuki Kawanaka ,  Masahiro Oishi

发明人： Masashi Miwa ,  Yasuyuki Kawanaka ,  Masahiro Oishi

IPC分类号： H01F41/02 ,  H01F10/12 ,  C22C38/00 ,  C22C38/06 ,  C22C38/10 ,  C22C38/16 ,  C23C10/20 ,  H01F1/057

摘要： A rare-earth magnet is an R-T-B-based rare-earth magnet containing a rare-earth element R, a transition metal element T, and boron B. The rare-earth magnet further contains Cu and Co, while having a Cu concentration distribution with a gradient along a direction from a surface of the rare-earth magnet to the inside thereof, Cu having a higher concentration on the surface side of the rare-earth magnet than on the inside thereof, and a Co concentration distribution with a gradient along a direction from the surface of the rare-earth magnet to the inside thereof, Co having a higher concentration on the surface side of the rare-earth magnet than on the inside thereof. The rare-earth magnet is excellent in corrosion resistance.

公开(公告)号：US20140192497A1

公开(公告)日：2014-07-10

申请号：US14114547

申请日：2012-05-07

申请人： Hiroaki Isobe ,  Masashi Miwa

发明人： Hiroaki Isobe ,  Masashi Miwa

IPC分类号： H05K5/02

CPC分类号： H05K5/0217 ,  G02F1/13452 ,  G02F2001/133314 ,  G02F2202/28

摘要： A display module 15 includes a display panel; a frame member 50 located on a rear surface of the display panel; a wiring board 60 located on a rear surface of the frame member 50; a first adhesive tape 55, both of two surfaces of which are adhesive, the first adhesive tape 55 being located between the frame member 50 and the wiring board 60 for securing the wiring board 60 and the frame member 50 to each other; and a second adhesive tape 70 pasted to a rear surface of the wiring board 60. The first adhesive tape 55 and the second adhesive tape 70 are directly bonded to each other.

摘要翻译： 显示模块15包括显示面板; 位于显示面板的后表面上的框架构件50; 位于框架构件50的后表面上的布线板60; 第一粘合带55，其两个表面都是粘合剂，第一粘合带55位于框架构件50和布线板60之间，用于将布线板60和框架构件50彼此固定; 和粘接到布线板60的后表面的第二粘合带70.第一粘合带55和第二粘合带70彼此直接接合。

公开(公告)号：US08383252B2

公开(公告)日：2013-02-26

申请号：US12237802

申请日：2008-09-25

申请人： Masashi Miwa ,  Jun Hagiwara

发明人： Masashi Miwa ,  Jun Hagiwara

IPC分类号： B32B15/00

CPC分类号： H01F41/026 ,  Y10T428/32

摘要： The present invention has aimed to provide a method which is capable of producing a rare earth magnet having a protective layer that can provide a sufficient water resistance. The present invention provides a method for producing a rare earth magnet comprising a magnet body containing a rare earth element and a protective layer with high water resistance formed on the surface of the magnet body, the method comprising a first step in which a zinc compound soluble in an alkaline solution is dissolved in an alkali silicate solution to prepare a treatment solution, a second step in which the treatment solution is attached on the surface of the magnet body, and a third step in which the treatment solution attached on the magnet body surface is cured to form a protective layer comprising the cured product of the treatment solution.

摘要翻译： 本发明的目的在于提供能够制造具有能够提供足够的耐水性的保护层的稀土类磁体的方法。 本发明提供一种稀土类磁体的制造方法，其特征在于，在磁铁体的表面形成有含有稀土元素的磁体和具有高耐水性的保护层的稀土类磁体的制造方法，其特征在于， 将碱性溶液溶解在碱性硅酸盐溶液中以制备处理溶液，其中处理溶液附着在磁体表面上的第二步骤和第三步骤，其中处理液附着在磁体表面上 固化以形成包含处理溶液的固化产物的保护层。

公开(公告)号：US20080050581A1

公开(公告)日：2008-02-28

申请号：US10594338

申请日：2005-03-31

申请人： Masashi Miwa ,  Takeshi Sakamoto ,  Jun Hagiwara ,  Masami Mori ,  Mutsuko Nakano ,  Hiroshi Kawahara ,  Hiroki Kitamura

发明人： Masashi Miwa ,  Takeshi Sakamoto ,  Jun Hagiwara ,  Masami Mori ,  Mutsuko Nakano ,  Hiroshi Kawahara ,  Hiroki Kitamura

IPC分类号： B32B15/04 ,  C23C16/40

CPC分类号： C22C33/0278 ,  B22F2003/248 ,  B22F2009/041 ,  B22F2009/043 ,  B22F2009/044 ,  B22F2998/10 ,  B22F2999/00 ,  C09D5/08 ,  C23C22/18 ,  C23C22/42 ,  C23C22/73 ,  C23C22/74 ,  H01F1/0572 ,  H01F1/0577 ,  H01F41/026 ,  Y10T428/26 ,  Y10T428/31678 ,  B22F9/04 ,  B22F3/02 ,  B22F3/10 ,  B22F3/24 ,  B22F2202/05 ,  B22F2201/10 ,  B22F2201/20

摘要： The object of the present invention is to provide a rare-earth magnet having a sufficient corrosion resistance, and a method of manufacturing the same. The rare-earth element in accordance with a preferred embodiment comprises a magnet body containing a rare-earth element, and a protective layer formed on a surface of the magnet body. The protective layer in accordance with a preferred embodiment includes a first layer covering the magnet body and containing a rare-earth element, and a second layer covering the first layer and containing substantially no rare-earth element. Another protective layer in accordance with a preferred embodiment comprises an inner protective layer and an outer protective layer successively from the magnet body side. The outer protective layer is any of an oxide layer, a resin layer, a metal salt layer, and a layer containing an organic-inorganic hybrid compound.

摘要翻译： 本发明的目的是提供一种具有足够耐腐蚀性的稀土类磁铁及其制造方法。 根据优选实施例的稀土元素包括含有稀土元素的磁体和形成在磁体本体表面上的保护层。 根据优选实施例的保护层包括覆盖磁体并包含稀土元素的第一层和覆盖第一层并且基本上不含有稀土元素的第二层。 根据优选实施例的另一保护层包括从磁体侧连续的内保护层和外保护层。 外保护层是氧化物层，树脂层，金属盐层和含有机 - 无机杂化化合物的层中的任一种。

公开(公告)号：US20150155083A1

公开(公告)日：2015-06-04

申请号：US14378432

申请日：2013-02-13

申请人： Masashi Miwa ,  Haruna Nakajima ,  Ken-ichi Nishikawa ,  Tetsuya Hidaka ,  Jun Hagiwara ,  Chikara Ishizaka

发明人： Masashi Miwa ,  Haruna Nakajima ,  Ken-ichi Nishikawa ,  Tetsuya Hidaka ,  Jun Hagiwara ,  Chikara Ishizaka

IPC分类号： H01F1/057 ,  H01F7/02

CPC分类号： H01F1/057 ,  B22F3/10 ,  C22C38/00 ,  C22C38/002 ,  C22C38/005 ,  C22C38/06 ,  C22C38/10 ,  C22C38/14 ,  C22C38/16 ,  H01F1/0577 ,  H01F7/02

摘要： The present invention provides an R-T-B based sintered magnet including R2T14B crystal grains wherein; a grain boundary is formed by two or more adjacent R2T14B crystal grains, an R—O—C concentrated part, in which concentrations of R, O and C are higher than those in the R2T14B crystal grains respectively, is in the grain boundary, and an area of the R—O—C concentrated part occupying in that of the grain boundary on a cut surface of the R-T-B based sintered magnet is within a range of 10% or more to 75% or less.

摘要翻译： 本发明提供一种包含R2T14B晶粒的R-T-B系烧结磁体，其中： 晶界由两个或更多个相邻的R2T14B晶粒形成，其中R，O和C的浓度分别高于R2T14B晶粒中的R-O-C浓缩部分在晶界中，并且 在RTB型烧结磁体的切断面上占据晶界边界的R-O-C浓缩部分的面积在10％以上至75％以下的范围。

公开(公告)号：US20090087672A1

公开(公告)日：2009-04-02

申请号：US12237802

申请日：2008-09-25

申请人： Masashi MIWA ,  Jun HAGIWARA

发明人： Masashi MIWA ,  Jun HAGIWARA

IPC分类号： H01F1/04 ,  B32B15/04

CPC分类号： H01F41/026 ,  Y10T428/32

摘要： The present invention has aimed to provide a method which is capable of producing a rare earth magnet having a protective layer that can provide a sufficient water resistance. The present invention provides a method for producing a rare earth magnet comprising a magnet body containing a rare earth element and a protective layer with high water resistance formed on the surface of the magnet body, the method comprising a first step in which a zinc compound soluble in an alkaline solution is dissolved in an alkali silicate solution to prepare a treatment solution, a second step in which the treatment solution is attached on the surface of the magnet body, and a third step in which the treatment solution attached on the magnet body surface is cured to form a protective layer comprising the cured product of the treatment solution.

摘要翻译： 本发明的目的在于提供能够制造具有能够提供足够的耐水性的保护层的稀土类磁体的方法。 本发明提供一种稀土类磁体的制造方法，其特征在于，在磁铁体的表面形成有含有稀土元素的磁体和具有高耐水性的保护层的稀土类磁体的制造方法，其特征在于， 将碱性溶液溶解在碱性硅酸盐溶液中以制备处理溶液，其中处理溶液附着在磁体表面上的第二步骤和第三步骤，其中处理液附着在磁体表面上 固化以形成包含处理溶液的固化产物的保护层。

公开(公告)号：US06803122B2

公开(公告)日：2004-10-12

申请号：US10012398

申请日：2002-04-29

申请人： Yukihiko Shirakawa ,  Masashi Miwa ,  Katsuto Nagano ,  Yoshihiko Yano

发明人： Yukihiko Shirakawa ,  Masashi Miwa ,  Katsuto Nagano ,  Yoshihiko Yano

IPC分类号： H05B3322

CPC分类号： H05B33/22 ,  H05B33/10 ,  Y10S428/917

摘要： The invention aims to solve the problem of prior art EL devices that undesirable defects form in dielectric layers, and especially the problems of EL devices having dielectric layers of lead-base dielectric material including a lowering, variation and change with time of the luminance of light emission, and thereby provide an EL device ensuring high display quality without increasing the cost. Such objects are achieved by an EL device comprising at least an electrically insulating substrate 11 and a structure including an electrode layer 12, a dielectric layer 13, 14, 15, a light emitting layer 17 and a transparent electrode layer 19 stacked on the substrate 11, wherein the dielectric layer is a laminate including a first thick-film ceramic high-permittivity dielectric layer 13 whose composition contains at least lead, a second high-permittivity layer 14 whose composition contains at least lead, and a third high-permittivity layer 15 whose composition is free of at least lead.

摘要翻译： 本发明的目的在于解决电介质层中形成不良缺陷的现有技术的EL器件的问题，特别是具有包括降低，随着光的亮度随时间的变化的铅基电介质材料的电介质层的EL器件的问题 从而提供一种确保高显示质量而不增加成本的EL器件。 这样的目的是通过至少包括电绝缘基板11和包括层叠在基板11上的电极层12，电介质层13,14,15，发光层17和透明电极层19的结构的EL器件来实现的 其中，所述电介质层是包括其组成至少包含铅的第一厚膜陶瓷高电介质层13，其组成至少包含铅的第二高电容率层14和第三高电容率层15 其组成至少不含铅。

公开(公告)号：US09903009B2

公开(公告)日：2018-02-27

申请号：US13352172

申请日：2012-01-17

申请人： Masashi Miwa ,  Takeshi Sakamoto ,  Jun Hagiwara ,  Masami Mori

发明人： Masashi Miwa ,  Takeshi Sakamoto ,  Jun Hagiwara ,  Masami Mori

IPC分类号： C22C33/02 ,  H01F41/02 ,  H01F1/057 ,  C09D5/08 ,  C23C22/18 ,  C23C22/42 ,  C23C22/73 ,  C23C22/74 ,  B22F3/24 ,  B22F9/04

CPC分类号： C22C33/0278 ,  B22F2003/248 ,  B22F2009/041 ,  B22F2009/043 ,  B22F2009/044 ,  B22F2998/10 ,  B22F2999/00 ,  C09D5/08 ,  C23C22/18 ,  C23C22/42 ,  C23C22/73 ,  C23C22/74 ,  H01F1/0572 ,  H01F1/0577 ,  H01F41/026 ,  Y10T428/26 ,  Y10T428/31678 ,  B22F9/04 ,  B22F3/02 ,  B22F3/10 ,  B22F3/24 ,  B22F2202/05 ,  B22F2201/10 ,  B22F2201/20

摘要： A rare-earth element including a magnet body containing a rare-earth element, and a protective layer formed on a surface of the magnet body. The protective layer may include a first layer covering the magnet body and containing a rare-earth element, and a second layer covering the first layer and containing substantially no rare-earth element. Another protective layer in accordance may include an inner protective layer and an outer protective layer successively from the magnet body side. The outer protective layer is any of an oxide layer, a resin layer, a metal salt layer, and a layer containing an organic-inorganic hybrid compound.

公开(公告)号：US09005780B2

公开(公告)日：2015-04-14

申请号：US10594437

申请日：2005-03-28

申请人： Takeshi Sakamoto ,  Masami Mori ,  Yoshitomo Tanaka ,  Masashi Miwa

发明人： Takeshi Sakamoto ,  Masami Mori ,  Yoshitomo Tanaka ,  Masashi Miwa

IPC分类号： C22C38/00 ,  B32B15/01 ,  H01F7/02 ,  H01F41/02

CPC分类号： C22C38/005 ,  B32B15/01 ,  H01F7/0221 ,  H01F41/026 ,  Y10T428/32

摘要： The present invention aims to provide a rare earth magnet having sufficiently excellent anticorrosion property. The rare earth magnet 1 according to the present invention to solve the above problems includes a magnet body 10 containing rare earth elements, a substantial amorphous layer 20 formed on a surface of the magnet body 10, and a protecting layer 30 on a surface of the amorphous layer 20, and the amorphous layer 20 contains material identical to main component elements of magnet material contained in the magnet body 10.

摘要翻译： 本发明的目的是提供一种具有足够优异的耐腐蚀性能的稀土磁体。 为了解决上述问题，本发明的稀土类磁体1包括：含有稀土元素的磁铁体10，形成在磁铁体10的表面的实质的非晶体层20，以及在磁体10的表面上形成的保护层30 非晶层20和非晶层20包含与包含在磁体10中的磁体材料的主要成分元素相同的材料。

公开(公告)号：US20110234348A1

公开(公告)日：2011-09-29

申请号：US13052424

申请日：2011-03-21

申请人： Masashi MIWA ,  Yasuyuki KAWANAKA ,  Masahiro OISHI

发明人： Masashi MIWA ,  Yasuyuki KAWANAKA ,  Masahiro OISHI

IPC分类号： H01F7/02 ,  B05D5/00 ,  B05D3/02

CPC分类号： H01F41/026 ,  B22F2207/01 ,  B22F2998/10 ,  C22C38/002 ,  C22C38/005 ,  C22C38/06 ,  C22C38/10 ,  C22C38/16 ,  C23C10/20 ,  H01F1/0577 ,  H01F10/126 ,  H01F41/0293 ,  B22F9/04 ,  B22F3/087 ,  B22F3/10 ,  B22F2003/242 ,  B22F2003/248 ,  B22F2003/244

摘要： A rare-earth magnet is an R-T-B-based rare-earth magnet containing a rare-earth element R, a transition metal element T, and boron B. The rare-earth magnet further contains Cu and Co, while having a Cu concentration distribution with a gradient along a direction from a surface of the rare-earth magnet to the inside thereof, Cu having a higher concentration on the surface side of the rare-earth magnet than on the inside thereof, and a Co concentration distribution with a gradient along a direction from the surface of the rare-earth magnet to the inside thereof, Co having a higher concentration on the surface side of the rare-earth magnet than on the inside thereof. The rare-earth magnet is excellent in corrosion resistance.

摘要翻译： 稀土类磁铁是含有稀土元素R，过渡金属元素T和硼B的RTB系稀土类磁铁。稀土类磁铁还含有Cu和Co，同时具有Cu浓度分布 沿着从稀土类磁体的表面到内部的方向的梯度，在稀土类磁铁的表面侧的浓度高于其内侧的Cu浓度分布，沿着 从稀土类磁铁表面到内部的方向，稀土类磁体的表面侧的浓度比其内侧高。 稀土磁铁的耐腐蚀性优异。