Method for fabricating a semiconductor test probe card space transformer
    83.
    发明授权
    Method for fabricating a semiconductor test probe card space transformer 有权
    制造半导体测试探针卡空间变压器的方法

    公开(公告)号:US08033012B2

    公开(公告)日:2011-10-11

    申请号:US12165970

    申请日:2008-07-01

    Abstract: A space transformer for a semiconductor test probe card and method of fabrication. The method may include depositing a first metal layer as a ground plane on a space transformer substrate having a plurality of first contact test pads defining a first pitch spacing, depositing a first dielectric layer on the ground plane, forming a plurality of second test contacts defining a second pitch spacing different than the first pitch spacing, and forming a plurality of redistribution leads on the first dielectric layer to electrically couple the first contact test pads to the second contact test pads. In some embodiments, the redistribution leads may be built directly on the space transformer substrate. The method may be used in one embodiment to remanufacture an existing space transformer to produce fine pitch test pads having a pitch spacing smaller than the original test pads. In some embodiments, the test pads may be C4 test pads.

    Abstract translation: 一种用于半导体测试探针卡的空间变压器及其制造方法。 该方法可以包括在具有限定第一间距间隔的多个第一接触测试焊盘的空间变压器基板上沉积第一金属层作为接地平面,在接地平面上沉积第一介电层,形成多个第二测试触点, 与所述第一间距间隔不同的第二间距间隔,以及在所述第一介电层上形成多个再分配引线,以将所述第一接触测试焊盘电耦合到所述第二接触测试焊盘。 在一些实施例中,再分配引线可以直接构建在空间变换器基板上。 该方法可以在一个实施例中用于重新制造现有空间变压器以产生具有小于原始测试焊盘的间距间距的细间距测试焊盘。 在一些实施例中,测试焊盘可以是C4测试焊盘。

    FEMALE CIRCUIT BOARD AND CONNECTOR ASSEMBLY
    85.
    发明申请
    FEMALE CIRCUIT BOARD AND CONNECTOR ASSEMBLY 有权
    女性电路板和连接器总成

    公开(公告)号:US20110212631A1

    公开(公告)日:2011-09-01

    申请号:US13034066

    申请日:2011-02-24

    Applicant: Mituru IIDA

    Inventor: Mituru IIDA

    Abstract: A female circuit board for use with a male circuit board has electrically conductive projections. The female circuit board includes a flexible insulating film. The flexible insulating film includes insertion portions into which the conductive projections of the male circuit board are allowed to be inserted. Each of the insertion portions includes a plurality of slits communicating with each other at the center of each of the insertion portions. The flexible insulating film further includes electrically conduction portions for making contact with the conductive projections to come into conduction with the male circuit board. The conduction portions are disposed around the insertion portions on the surface of the female circuit board facing the male circuit board when the female circuit board is in contact with the male circuit board. The conduction portions conform in shape to the insertion portions.

    Abstract translation: 与阳电路板一起使用的母电路板具有导电突起。 阴电路板包括柔性绝缘膜。 柔性绝缘膜包括允许插入阳电路板的导电突起的插入部分。 每个插入部分包括在每个插入部分的中心处彼此连通的多个狭缝。 柔性绝缘膜还包括用于与导电突起接触以与阳电路板导通的导电部分。 当阴电路板与阳电路板接触时,导电部分设置在阴电路板的面对阳电路板的表面上的插入部分周围。 导电部分的形状与插入部分一致。

    Coreless substrate
    87.
    发明授权
    Coreless substrate 有权
    无芯底物

    公开(公告)号:US07981728B2

    公开(公告)日:2011-07-19

    申请号:US12382293

    申请日:2009-03-12

    Applicant: Soon-Jin Cho

    Inventor: Soon-Jin Cho

    Abstract: A coreless substrate having a plurality of function pads, etched from a metal sheet and having a protruded shape; an insulating layer, the insulating layer being formed on one side of the function pads, a circuit corresponding to a pattern being formed on the insulating layer, a via hole being formed on the insulating layer to electrically connect the function pads and the circuit; and a solder resist, being formed on the insulating layer to protect the surface of the insulating layer. The coreless substrate has a signal delivery characteristic that is improved by eliminating the inner via hole.

    Abstract translation: 一种无芯基板,具有从金属板蚀刻并具有突出形状的多个功能垫; 绝缘层,所述绝缘层形成在所述功能焊盘的一侧上,对应于在所述绝缘层上形成的图案的电路,形成在所述绝缘层上以电连接所述功能焊盘和所述电路的通孔; 和阻焊层,形成在绝缘层上以保护绝缘层的表面。 无芯基板具有通过消除内通孔而改善的信号传递特性。

    Electrical connection structure, liquid ejection head, method of manufacturing same, and image forming apparatus
    88.
    发明授权
    Electrical connection structure, liquid ejection head, method of manufacturing same, and image forming apparatus 失效
    电气连接结构,液体喷射头,其制造方法和图像形成装置

    公开(公告)号:US07971973B2

    公开(公告)日:2011-07-05

    申请号:US11520582

    申请日:2006-09-14

    Applicant: Yasuhiko Maeda

    Inventor: Yasuhiko Maeda

    Abstract: The electrical connection structure includes: a first substrate which has a first electrode part; a second substrate which has a second electrode part opposing the first electrode part, and a wiring pattern connected to the second electrode part; an insulating cavity substrate which is disposed between the first substrate and the second substrate and has a through hole in a position corresponding to the first electrode part, the through hole being deeper that a sum of a height of the first electrode part and a height of the second electrode part and having an opening surface area not smaller that an area of the first electrode part; and conductive material which is filled in the through hole.

    Abstract translation: 电连接结构包括:具有第一电极部分的第一基板; 具有与所述第一电极部相对的第二电极部的第二基板和与所述第二电极部连接的布线图案。 绝缘腔基板,设置在所述第一基板和所述第二基板之间,并且在与所述第一电极部对应的位置具有通孔,所述通孔比所述第一电极部的高度和所述第一电极部的高度 所述第二电极部分具有不小于所述第一电极部分的面积的开口表面积; 以及填充在通孔中的导电材料。

    Method of manufacturing printed circuit board
    89.
    发明授权
    Method of manufacturing printed circuit board 有权
    制造印刷电路板的方法

    公开(公告)号:US07971352B2

    公开(公告)日:2011-07-05

    申请号:US12213465

    申请日:2008-06-19

    Abstract: A method of manufacturing a printed circuit board having solder balls. The method may include: stacking a second carrier, in which at least one hole is formed, over one side of a first carrier; forming at least one solder bump by filling the hole with a conductive material; forming a circuit pattern layer, which is electrically connected with the solder bump, on the second carrier; and exposing the solder bump by removing the first carrier and the second carrier. Using this method, uniform hemispherical solder balls with fine pitch can be formed as a part of the manufacturing process, without having to attach the solder balls separately. Carriers may be used to serve as supports during the manufacturing process, whereby deformations can be prevented in the board.

    Abstract translation: 一种制造具有焊球的印刷电路板的方法。 该方法可以包括:在第一载体的一侧堆叠形成有至少一个孔的第二载体; 通过用导电材料填充孔而形成至少一个焊料凸块; 在所述第二载体上形成与所述焊料凸块电连接的电路图案层; 以及通过去除所述第一载体和所述第二载体来暴露所述焊料凸块。 使用这种方法,可以形成具有细间距的均匀的半球形焊球作为制造过程的一部分,而不必分别附接焊球。 可以在制造过程中使用载体作为支撑体,从而可以防止板的变形。

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