Multi-layer wiring structure
    73.
    发明授权
    Multi-layer wiring structure 失效
    多层布线结构

    公开(公告)号:US5768108A

    公开(公告)日:1998-06-16

    申请号:US720028

    申请日:1996-09-27

    摘要: A multi-layer wiring structure for mounting electronic devices is provided to be used in an electronic computer, a work station or the like, and more particularly a multi-layer packaging board having microscopic wiring layers, which board has an excellent dimensional stability and a high reliability, and also a method of producing such a board are provided. The multi-layer wiring structure includes a complex of at least two sub-assemblies each having wiring layers formed respectively on opposite sides of a core material of a low thermal expansive metal through an insulation layer in such a manner that the wiring layers correspond in area ratio to each other. The sub-assemblies are connected to one another by conductors via through holes. In this structure, the wiring structure having the core material of a low thermal expansive metal is used as a base, and therefore a dimensional change of a board is small, and microscopic wiring layers can be formed, and the reliability of connection between the sub-assemblies is enhanced. Furthermore, the board can be produced at low costs.

    摘要翻译: 在电子计算机,工作站等中使用用于安装电子装置的多层布线结构,特别是具有微细布线层的多层封装板,该板具有优异的尺寸稳定性和 高可靠性,以及制造这种基板的方法。 多层布线结构包括至少两个子组件的复合体,每个子组件具有通过绝缘层分别形成在低热膨胀金属的芯材的相对侧上的布线层,使得布线层对应于区域 相互之间的比例。 子组件通过导体经由通孔彼此连接。 在这种结构中,将具有低热膨胀金属的芯材的布线结构用作基底,因此板的尺寸变化小,并且可以形成微细的布线层,并且子层之间的连接的可靠性 大会组合得到增强。 此外,该板可以低成本生产。

    RARE-EARTH MAGNET AND MANUFACTURING METHOD THEREOF AND MAGNET MOTOR
    75.
    发明申请
    RARE-EARTH MAGNET AND MANUFACTURING METHOD THEREOF AND MAGNET MOTOR 有权
    稀土磁铁及其制造方法及磁铁电机

    公开(公告)号:US20090289748A1

    公开(公告)日:2009-11-26

    申请号:US12534530

    申请日:2009-08-03

    IPC分类号: H01F7/02

    摘要: The object of the present invention is to provide a rare earth magnet which enables to achieve a good balance between high coercive force and high residual magnetic flux density, and its manufacturing method. The present invention provides a rare earth magnet in which a layered grain boundary phase is formed on a surface or a potion of a grain boundary of Nd2Fe14B which is a main phase of an R—Fe—B (R is a rare-earth element) based magnet, and wherein the grain boundary phase contains a fluoride compound, and wherein a thickness of the fluoride compound is 10 μm or less, or a thickness of the fluoride compound is from 0.1 μm to 10 μm, and wherein the coverage of the fluoride compound over a main phase particle is 50% or more on average. Moreover, after layering fluoride compound powder, which is formed in plate-like shape, in the grain boundary phase, the rare earth magnet is manufactured by quenching the layered compound after melting it at a vacuum atmosphere at a predetermined temperature, or by heating and pressing the main phase and the fluoride compound to make the fluoride compound into a layered fluoride compound along the grain boundary phase.

    摘要翻译: 本发明的目的是提供一种能够在高矫顽力和高残留磁通密度之间实现良好平衡的稀土类磁铁及其制造方法。 本发明提供一种在作为R-Fe-B(R为稀土类元素)的主相的Nd2Fe14B的晶界的表面或部分形成层状晶界相的稀土类磁铁, 并且其中所述晶界相包含氟化物,并且其中所述氟化物的厚度为10μm以下,或者所述氟化物的厚度为0.1μm〜10μm,并且其中所述氟化物的覆盖率 主相粒子上的化合物平均为50%以上。 此外,在晶界相中形成板状的氟化物复合粉末之后,通过在预定温度下在真空气氛下或通过加热熔化之后将层状化合物淬火来制造稀土磁铁, 按下主相和氟化物,使氟化合物沿着晶界相成为层状氟化物。

    Thermosetting resin composition
    79.
    发明授权
    Thermosetting resin composition 失效
    热固性树脂组合物

    公开(公告)号:US06762511B2

    公开(公告)日:2004-07-13

    申请号:US09810467

    申请日:2001-03-19

    IPC分类号: H01L2329

    摘要: A device allows for continuous regulation of the composition of a fluid mixture that includes at least two components of different polarities. The device is designed, for example, to be inserted in a separation system that the device supplies with a carrier fluid of stabilized composition. The device includes a storage tank (3) receiving a mixture coming from the separation system and at least one auxiliary vessel (6) containing one of the components of the mixture. To control the transfer of this component from auxiliary vessel (6) to storage tank (3), the device further includes at least one tubular capacitive sonde (CS) totally immersed in the fluid mixture, a sonde (TS) for measuring the temperature of the mixture, and a sondc (LS) for measuring the mixture level in storage tank (3). A regulating unit (10) is connected to the various sondes to determine the volume of the component to be transferred to storage tank (3) from the at least one auxiliary vessel in order to restore a set composition for the mixture. The device can be used, for example, for the control of simulated moving beds, of distillation columns, etc.

    摘要翻译: 装置允许连续调节包括至少两个不同极性分量的流体混合物的组成。 该装置被设计成例如插入到分离系统中,该装置为装置提供具有稳定组合物的载体流体。 该装置包括容纳来自分离系统的混合物的储罐(3)和至少一个含有混合物组分之一的辅助容器(6)。 为了控制该组件从辅助容器(6)到储罐(3)的转移,该装置还包括完全浸入流体混合物中的至少一个管状电容式探测器(CS),用于测量温度 混合物和用于测量储罐(3)中的混合物水平的软管(LS)。 调节单元(10)连接到各种声源以确定要从至少一个辅助容器传送到储罐(3)的部件的体积,以便恢复混合物的组合物。 该装置可用于例如模拟移动床,蒸馏塔等的控制。