Substrate with stiffener and manufacturing method thereof
    33.
    发明申请
    Substrate with stiffener and manufacturing method thereof 审中-公开
    具有加强筋的基板及其制造方法

    公开(公告)号:US20080002374A1

    公开(公告)日:2008-01-03

    申请号:US11637911

    申请日:2006-12-13

    Abstract: A manufacturing method for a substrate with a stiffener is disclosed, the substrate being capable of ensuring a good flatness of a printed board when heated to a high temperature and then cooled. The method comprises a first step of preparing a printed board and a stiffener, the printed board including a wiring part and an insulating part formed of an organic insulating material, and the stiffener being formed of a material with a smaller coefficient of thermal expansion than that of the material of the printed board, and a second step of bonding the printed board and the stiffener with a thermosetting adhesive. In the second step, a curing process temperature for curing the thermosetting adhesive is equal to or higher than the glass transition point of the organic insulating material.

    Abstract translation: 公开了一种具有加强件的基板的制造方法,该基板能够确保当加热至高温然后冷却时印刷板的良好平整度。 该方法包括制备印刷板和加强件的第一步骤,印刷板包括布线部分和由有机绝缘材料形成的绝缘部分,加强件由热膨胀系数小的材料形成。 的印刷电路板的材料,以及用热固性粘合剂粘合印刷电路板和加强件的第二步骤。 在第二步骤中,用于固化热固性粘合剂的固化过程温度等于或高于有机绝缘材料的玻璃化转变点。

    Printed wiring board design aiding apparatus, printed wiring board design aiding method, and printed wiring board design aiding program
    35.
    发明授权
    Printed wiring board design aiding apparatus, printed wiring board design aiding method, and printed wiring board design aiding program 有权
    印刷线路板设计辅助设备,印刷线路板设计辅助方法和印刷线路板设计辅助程序

    公开(公告)号:US07260806B2

    公开(公告)日:2007-08-21

    申请号:US11167264

    申请日:2005-06-28

    Abstract: The present invention provides a printed wiring board design aiding apparatus, method, and program that can easily and inexpensively predict the displacement of a printed wiring board of complicated shape and configuration due to temperature change. The printed wiring board design aiding program makes a computer execute the steps including a mesh division step that divides an analytical model of a printed wiring board obtained as data into meshes, a mesh displacement calculation step that calculates displacements of respective meshes of a printed wiring board which is divided in the mesh division step, a mesh displacement connection step that connects mesh displacements calculated in the mesh displacement calculation step so that the inclination of borders of respective meshes become equal, and a displacement calculation step that calculates a displacement using an entire displacement of a printed wiring board which is obtained in the mesh displacement connection step.

    Abstract translation: 本发明提供一种印刷线路板设计辅助装置,方法和程序,其可以容易且廉价地预测由于温度变化而导致的复杂形状和结构的印刷线路板的位移。 印刷线路板设计辅助程序使得计算机执行包括将作为数据获得的印刷线路板的分析模型划分成网格的网格分割步骤的步骤,网格位移计算步骤,其计算印刷线路板的各个网格的位移 其在网格划分步骤中被划分为网格位移连接步骤,其连接在网格位移计算步骤中计算的网格位移,使得各个网格的边界的倾斜度相等;以及位移计算步骤,其使用整个位移计算位移 在网格位移连接步骤中获得的印刷线路板。

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