BASE PLATE WITH TAILORED INTERFACE
    26.
    发明申请
    BASE PLATE WITH TAILORED INTERFACE 审中-公开
    带有定制接口的基板

    公开(公告)号:US20100314072A1

    公开(公告)日:2010-12-16

    申请号:US12483147

    申请日:2009-06-11

    IPC分类号: H01L23/36 B23P11/00 F28F7/00

    摘要: Base plate apparatus for mounting IGBT modules, the base plate apparatus includes a base plate with a mounting surface and an opposed surface. A tailored coefficient of thermal expansion interface layer is directly bonded to the mounting surface of the base plate and forms a mounting surface for mounting IGBT modules. The interface layer has a coefficient of thermal expansion ranging from approximately 4 ppm/° C. to approximately 12 ppm/° C.

    摘要翻译: 用于安装IGBT模块的基板装置,基板装置包括具有安装表面和相对表面的基板。 定制的热膨胀界面层系数直接接合到基板的安装面上,形成安装IGBT模块的安装面。 界面层的热膨胀系数为约4ppm /℃至约12ppm /℃。

    Layer sequence for producing a composite material for electromechanical components
    30.
    发明申请
    Layer sequence for producing a composite material for electromechanical components 有权
    用于制造用于机电部件的复合材料的层序列

    公开(公告)号:US20050145997A1

    公开(公告)日:2005-07-07

    申请号:US10996681

    申请日:2004-11-24

    申请人: Isabell Buresch

    发明人: Isabell Buresch

    摘要: The invention relates to a layer sequence on a substrate made from copper, a copper-based alloy, a copper-plated substrate or a nickel or a nickel-based alloy for production of a composite material, in which a covering layer, consisting of tin or a tin-based alloy, which is arranged at least over part of the substrate, a barrier layer, which is located between the substrate and the covering layer and is in direct contact with the substrate, the barrier layer consisting of at least one element selected from the group consisting of Fe, Co, Nb, Mo or Ta, and an intermediate layer and a reaction layer, which is located between the barrier layer and the covering layer, the intermediate layer consisting of at least one element selected from the group consisting of Cu and Ni. The reaction layer required between covering layer and intermediate layer consists of Ag, an -Ag alloy or Pt and Pd and its alloys. Furthermore, the invention relates to a process for producing a composite material from the layer sequence with a subsequent heat treatment.

    摘要翻译: 本发明涉及一种由铜制成的基板上的层序,铜基合金,镀铜基板或镍或镍基合金,用于制造复合材料,其中由锡组成的覆盖层 或至少布置在衬底的一部分上的锡基合金,位于衬底和覆盖层之间并与衬底直接接触的阻挡层,阻挡层由至少一个元件构成 选自由Fe,Co,Nb,Mo或Ta组成的组,以及位于阻挡层和覆盖层之间的中间层和反应层,所述中间层由选自以下的至少一种元素 由Cu和Ni组成。 覆盖层和中间层之间所需的反应层由Ag,-Ag合金或Pt和Pd及其合金组成。 此外,本发明涉及一种由层序制备复合材料的方法,随后进行热处理。