Multilayer printed wiring boards with holes requiring copper wrap plate
    2.
    发明公开
    Multilayer printed wiring boards with holes requiring copper wrap plate 有权
    Mehrschichtige Leiterplatten mitLöchern,死于Kupferüberzugplatteerfordern

    公开(公告)号:EP2424338A1

    公开(公告)日:2012-02-29

    申请号:EP11185635.7

    申请日:2008-06-06

    Abstract: Printed circuit boards have circuit layers with one or more via filled holes with copper wraps and methods of manufacturing the same. An embodiment of the present invention provides a method to enhance the consistency of the wraparound plating of through-hole vias of printed circuit boards with (requiring) via filling to provide extra reliability to the printed circuit boards and enables the designers and/or manufacturers of printed circuit boards to design and manufacture boards with relatively fine features and/or tight geometries.

    Abstract translation: 印刷电路板具有带铜箔的一个或多个通孔填充孔的电路层及其制造方法。 本发明的一个实施例提供了一种通过(需要)经由填充来增强印刷电路板的通孔通孔的环绕电镀的一致性的方法,以向印刷电路板提供额外的可靠性,并且使设计者和/ 印刷电路板设计和制造具有相对精细特征和/或紧密几何形状的电路板。

    Improvements relating to additive manufacturing processes
    9.
    发明公开
    Improvements relating to additive manufacturing processes 审中-公开
    在Bezug auf添加剂Herstellungsverfahren的Verbesserungen

    公开(公告)号:EP2182787A1

    公开(公告)日:2010-05-05

    申请号:EP08275066.2

    申请日:2008-10-30

    Abstract: A method of and apparatus for forming components on a substrate.
    The method comprise in a first step applying a surface treatment to said substrate to form a patterned area having at least some electrical conductivity; in a second step electroplating onto the patterned area by means of a tool comprising a first electrode and a source for in situ supply of electrolyte, by providing an anode current to the first electrode, causing the patterned area at least in the vicinity of the tool to function as a cathode, and passing electrolyte between said patterned area and said first electrode, thereby to deposit conductive material onto said patterned area. The apparatus implements the method.
    Conductive material may be built up to an extent that the component so formed approximates to the bulk properties of the conductive material. The surface treatment itself therefore is not required to create good conduction properties.

    Abstract translation: 一种在基板上形成部件的方法和装置。 该方法包括在第一步骤中对所述衬底施加表面处理以形成具有至少一些导电性的图案化区域; 在通过向第一电极提供阳极电流的工具中,通过包括第一电极和原位供应电解质的源的工具电镀到图案化区域上的第二步骤中,使至少在工具附近的图案化区域 用作阴极,并且在所述图案化区域和所述第一电极之间通过电解质,由此将导电材料沉积到所述图案化区域上。 该装置实现该方法。 导电材料可以构建成使得如此形成的部件接近于导电材料的整体性质的程度。 因此,表面处理本身不需要产生良好的导电性能。

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