WIRING SUBSTRATE, AND ITS MANUFACTURING METHOD
    17.
    发明公开
    WIRING SUBSTRATE, AND ITS MANUFACTURING METHOD 审中-公开
    VERDRAHTUNGSSUBSTRAT UND VERFAHREN ZU SEINER HERSTELLUNG

    公开(公告)号:EP2170028A1

    公开(公告)日:2010-03-31

    申请号:EP07790573.5

    申请日:2007-07-10

    Abstract: The present invention is to provide a wiring board where the risk of rupture in the connection between conductive patterns is minimized if electrical continuity inside the through-hole generates high temperatures. A wiring board 10 that has an insulation layer 161a formed with a base material of resin-impregnated inorganic fabric, a base substrate 121 supporting the insulation layer 161a, a via 114a electrically connecting a conductive pattern 117a formed on the insulation layer 161a and a conductive pattern 113a formed on the base substrate 121, and a through-hole 111 penetrating the base substrate. The hole-diameter of the through-hole 111 is in the range of 10 µm-150 µm.

    Abstract translation: 本发明提供一种布线基板,其中,如果通孔内部的电连续性产生高温,则导电图案之间的连接断裂的风险最小化。 具有由树脂浸渍无机织物的基材形成的绝缘层161a,支撑绝缘层161a的基底基板121,电连接形成在绝缘层161a上的导电图案117a的导通板114a和导电 形成在基底基板121上的图案113a,以及穿透基底基板的通孔111。 通孔111的孔径在10μm〜150μm的范围内。

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