Electronic module with heat spreading enclosure
    22.
    发明授权
    Electronic module with heat spreading enclosure 有权
    带散热罩的电子模块

    公开(公告)号:US08837141B2

    公开(公告)日:2014-09-16

    申请号:US13573968

    申请日:2012-10-17

    Abstract: An electronic module comprises: a multilayer circuit board having a bifurcated area along one edge and a plurality of electronic components mounted on at least one surface; a plurality of electrode pads functionally connected to the electronic components and positioned on the inner surfaces of the bifurcated area so that when the two legs of the bifurcated area are spread apart by about 180° the electrode pads align with respective contacts on a motherboard, and are connectable thereto, so that a secure connection may be created between the circuit board and the motherboard; and, two metal, heat spreading covers lockably enclosing the circuit board, one on either side, the covers further providing mating surfaces upon which a mechanical clamping device can engage and secure the module to a motherboard.

    Abstract translation: 电子模块包括:具有沿着一个边缘的分叉区域和安装在至少一个表面上的多个电子部件的多层电路板; 多个电极焊盘功能地连接到电子部件并且定位在分叉区域的内表面上,使得当分叉区域的两条腿分开约180°时,电极焊盘与主板上的相应触点对准,并且 可连接到其上,从而可以在电路板和母板之间产生安全连接; 以及两个金属的散热盖,其可锁定地围绕电路板,一个在任一侧,所述盖还提供配合表面,机械夹紧装置可以在该配合表面上接合并将模块固定到主板。

    Mixed-metal system conductors for LTCC (low-temperature co-fired ceramic)
    24.
    发明授权
    Mixed-metal system conductors for LTCC (low-temperature co-fired ceramic) 有权
    用于LTCC(低温共烧陶瓷)的混合金属系统导体

    公开(公告)号:US08704105B2

    公开(公告)日:2014-04-22

    申请号:US12981196

    申请日:2010-12-29

    Abstract: A composition for forming transition vias and transition line conductors is disclosed for minimizing interface effects at electrical connections between dissimilar metal compositions. The composition has (a) inorganic components selected from the group consisting of (i) 20-45 wt % gold and 80-55 wt % silver and (ii) 100 wt % silver-gold solid solution alloys, and (b) an organic medium. The composition may also contain (c) 1-5 wt %, based upon the weight of the composition, of oxides or mixed oxides of metals selected from the group consisting of Cu, Co, Mg and Al and/or high viscosity glasses mainly containing refractory oxides. The composition may be used as a multi-layer composition in a via fill. Multi-layer circuits such as LTCC circuits and devices may also be formed using the composition for forming transition vias and transition line conductors.

    Abstract translation: 公开了一种用于形成过渡通孔和过渡管线导体的组合物,用于最小化异种金属组合物之间电连接处的界面效应。 该组合物具有(a)选自(i)20-45wt%金和80-55wt%银和(ii)100wt%银 - 金固溶体合金的无机成分,和(b)有机 中。 该组合物还可以含有(c)基于组合物重量的1-5重量%的选自Cu,Co,Mg和Al的金属的氧化物或混合氧化物和/或主要含有 难熔氧化物。 组合物可以用作通孔填充物中的多层组合物。 也可以使用用于形成过渡通孔和过渡管线导体的组合物来形成诸如LTCC电路和器件的多层电路。

    PRINTED CIRCUIT BAORD AND METHOD FOR MANUFACTURING SAME
    26.
    发明申请
    PRINTED CIRCUIT BAORD AND METHOD FOR MANUFACTURING SAME 有权
    印刷电路及其制造方法

    公开(公告)号:US20140054075A1

    公开(公告)日:2014-02-27

    申请号:US13864232

    申请日:2013-04-16

    Inventor: WEN-HUNG HU

    Abstract: A printed circuit board includes a base, a circuit pattern, a solder mask, an activated metal layer, a plurality of metal seed layers, and a plurality of metal bumps. The conductive circuit pattern is formed on the base, to include a plurality of conductive pads. The solder mask is formed on a surface of the conductive circuit pattern and portions of the base are exposed from the circuit pattern. The solder mask includes blind vias corresponding to the pads, and laser-activated catalyst. The activated metal layer is obtained by laser irradiation at the wall of the blind via. The activated metal layer is in contact with the solder mask. The metal seed layer is formed on the activated metal layer and the pads. Each metal bump is formed on the metal seed layer, and each metal bump protrudes from the solder mask.

    Abstract translation: 印刷电路板包括基底,电路图案,焊接掩模,活化金属层,多个金属种子层和多个金属凸块。 导电电路图案形成在基底上,以包括多个导电焊盘。 焊接掩模形成在导电电路图案的表面上,并且基底的部分从电路图案露出。 焊接掩模包括对应于焊盘的盲孔和激光活化催化剂。 激活的金属层通过激光照射在盲孔的壁处获得。 活化的金属层与焊料掩模接触。 在活化的金属层和焊盘上形成金属种子层。 每个金属凸块形成在金属种子层上,并且每个金属凸块从焊接掩模突出。

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