Multilayered metal laminate and process for producing the same
    84.
    发明申请
    Multilayered metal laminate and process for producing the same 审中-公开
    多层金属层压板及其制造方法

    公开(公告)号:US20060163329A1

    公开(公告)日:2006-07-27

    申请号:US11387949

    申请日:2006-03-24

    Abstract: An adhesive-free multilayered metal laminate having a given thickness which is obtained by bonding a metal sheet having a thin metal film on a surface thereof to a metal foil without using an adhesive; and a process for continuously producing the laminate. The process comprises the steps of; setting a metal sheet on a reel for metal sheet unwinding; setting a metal foil on a reel for metal foil unwinding; unwinding the metal sheet from the metal sheet-unwinding reel and activating a surface of the metal sheet to thereby form a first thin metal film on the metal sheet surface; unwinding the metal foil from the metal foil-unwinding reel and activating a surface of the metal foil to thereby form a second thin metal film on the metal foil surface; and press-bonding the activated surface of the first thin metal film to that of the second thin metal film so that the first thin metal film formed on the metal sheet is in contact with the second thin metal film formed on the metal foil.

    Abstract translation: 具有给定厚度的无粘合剂的多层金属层压体,其通过在其表面上将不具有金属薄膜的金属薄片接合而不使用粘合剂而获得; 以及连续制造层压体的方法。 该方法包括以下步骤: 将金属板放在卷轴上用于金属板退绕; 在金属箔退绕卷轴上设置金属箔; 从金属板退绕卷轴退绕金属片并激活金属片的表面,从而在金属片表面上形成第一薄金属膜; 从金属箔退绕卷轴退绕金属箔并激活金属箔的表面,从而在金属箔表面上形成第二薄金属膜; 并且将第一薄金属膜的活化表面压接到第二薄金属膜的活化表面,使得形成在金属片上的第一薄金属膜与形成在金属箔上的第二薄金属膜接触。

    Method of producing copper foil solder bump
    87.
    发明申请
    Method of producing copper foil solder bump 审中-公开
    生产铜箔焊锡凸块的方法

    公开(公告)号:US20040005772A1

    公开(公告)日:2004-01-08

    申请号:US10434410

    申请日:2003-05-08

    Abstract: The present invention discloses a method of producing a copper foil used for a printed circuit board (PCB). In this method of producing a copper foil for a solder bump, metal surfaces are activated by plasma or primer treatment and finally are clad using a pressing means in a process of cladding a copper foil constituting a bump and a copper foil forming a circuit. Therefore, it is possible to produce a copper foil for a PCB with excellent adhesion strength without carrying out any bump forming process.

    Abstract translation: 本发明公开了一种用于印刷电路板(PCB)的铜箔的制造方法。 在制造焊料凸块用铜箔的方法中,金属表面通过等离子体或底漆处理而被激活,最后在构成凸块的铜箔和形成电路的铜箔的过程中使用加压装置进行包覆。 因此,可以在不进行任何凸块形成工艺的情况下制造具有优异的粘合强度的用于PCB的铜箔。

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