INTERCONNECTED MULTI-LAYER CIRCUIT BOARDS
    223.
    发明申请
    INTERCONNECTED MULTI-LAYER CIRCUIT BOARDS 审中-公开
    互连多层电路板

    公开(公告)号:WO1998020715A1

    公开(公告)日:1998-05-14

    申请号:PCT/US1997018992

    申请日:1997-10-22

    Abstract: A printed circuit board assembly and process for assembling such a board involving interconnecting multi-layer printed circuit or printed wiring boards by simultaneously making eletrical interconnects and filling interstitial void spaces. A plurality of printed circuits boards (102, 104) to be interconnected are provided. Each board has conductive pads (106, 108) which are to be interconnected. The boards (102, 104) are aligned so that the conductive pads (106, 108) to be interconnected are opposite each other. A z-axis conductive member (110) is provided between opposing faces of the printed circuit boards (102, 104). The printed circuit boards (102, 104) are laminated with the z-axis conductive member (110), whereby the conductive pads (106, 108) are interconnected by the z-axis conductive member (110). The z-axis conductive member (110) comprises a planar, open cell, porous material having an x, y and z-axis with a series of electrically isolated, vertically defined cross section areas that extend from one side of the material to another side of the material and are covered with conductive metal, and contains a bonding adhesive in the porous material. Electronic devices may be attached to the printed circuit board assembly.

    Abstract translation: 一种用于组装这种板的印刷电路板组件和工艺,其通过同时进行电气互连和填充间隙空隙来进行互连多层印刷电路或印刷线路板。 提供要互连的多个印刷电路板(102,104)。 每个板具有要互连的导电焊盘(106,108)。 板(102,104)对准,使得要互连的导电垫(106,108)彼此相对。 z轴导电构件(110)设置在印刷电路板(102,104)的相对面之间。 印刷电路板(102,104)与z轴导电构件(110)层叠,由此导电垫(106,108)通过z轴导电构件(110)互连。 z轴导电构件(110)包括具有x,y和z轴的平面开孔,多孔材料,其具有一系列电隔离的垂直限定的横截面区域,其从材料的一侧延伸到另一侧 的材料并被导电金属覆盖,并且在多孔材料中包含粘结粘合剂。 电子设备可以附接到印刷电路板组件。

    ROUGHENING OF METAL SURFACES
    226.
    发明申请
    ROUGHENING OF METAL SURFACES 审中-公开
    金属表面粗化

    公开(公告)号:WO1996022842A1

    公开(公告)日:1996-08-01

    申请号:PCT/US1995016754

    申请日:1995-12-21

    Abstract: A process for roughening a metal surface is provided comprising applying a coating to the metal surface wherein the coating is a temporary barrier to an etchant attacking the metal surface and the coating is susceptible to the etchant gradually removing the coating, and then etching the coated metal surface with an aqueous bath containing the etchant effective to produce a roughened metal surface.

    Abstract translation: 提供了一种使金属表面粗糙化的方法,包括将涂层涂覆到金属表面上,其中涂层是临时阻挡侵蚀金属表面的蚀刻剂,并且涂层易于蚀刻剂逐渐去除涂层,然后蚀刻涂覆的金属 具有含有蚀刻剂的水浴的表面有效地产生粗糙的金属表面。

Patent Agency Ranking