WIRING BOARD AND METHOD FOR MANUFACTURING WIRING BOARD
    2.
    发明申请
    WIRING BOARD AND METHOD FOR MANUFACTURING WIRING BOARD 有权
    接线板和制造接线板的方法

    公开(公告)号:US20130192877A1

    公开(公告)日:2013-08-01

    申请号:US13562508

    申请日:2012-07-31

    IPC分类号: H05K1/02 H05K3/10

    摘要: A wiring board includes an interlayer insulation layer, conductive patterns formed on the interlayer insulation layer, and a solder-resist layer formed on the interlayer insulation layer and having an opening partially exposing the conductive patterns. The solder-resist layer has an edge portion bordering the opening and intersecting the conductive patterns, and the edge portion of the solder-resist layer has a concavo-convex shape having convex portions and concave portions such that the convex portions and the concave portions are alternately intersecting the conductive patterns.

    摘要翻译: 布线板包括层间绝缘层,形成在层间绝缘层上的导电图案,以及形成在层间绝缘层上的具有部分地暴露导电图案的开口的阻焊层。 阻焊层具有与开口相邻并且与导电图案相交的边缘部分,阻焊层的边缘部分具有凹凸形状,具有凸部和凹部,使得凸部和凹部为 交替地与导电图案相交。

    PRINTED WIRING BOARD
    3.
    发明申请
    PRINTED WIRING BOARD 审中-公开
    印刷线路板

    公开(公告)号:US20130048355A1

    公开(公告)日:2013-02-28

    申请号:US13537885

    申请日:2012-06-29

    IPC分类号: H05K1/11 H05K1/09 H05K1/00

    摘要: A printed wiring board has a core substrate including an insulative base material and having a penetrating hole, a first conductive circuit formed on a first surface of the substrate, a second conductive circuit formed on a second surface of the substrate, and a through-hole conductor including a copper-plated film and formed in the penetrating hole such that the through-hole conductor is connecting the first and second conductive circuits. The insulative base material of the substrate includes reinforcing material and resin and has a thermal expansion coefficient in a Z direction which is set at or above a thermal expansion coefficient of the copper-plated film of the through-hole conductor and set at or below 23 ppm, and the insulative base material of the substrate has a thermal expansion coefficient in an XY direction which is set lower than the thermal expansion coefficient of the copper-plated film of the through-hole conductor.

    摘要翻译: 印刷电路板具有包括绝缘基材并具有贯通孔的芯基板,形成在基板的第一表面上的第一导电电路,形成在基板的第二表面上的第二导电电路和通孔 导体,其包括镀铜膜,并形成在贯通孔中,使得通孔导体连接第一和第二导电电路。 基板的绝缘基材包括增强材料和树脂,并且在Z方向上的热膨胀系数设定在通孔导体的镀铜膜的热膨胀系数以上且设定在23以下 ppm,并且基板的绝缘基材的XY方向的热膨胀系数设定为低于通孔导体的镀铜膜的热膨胀系数。