Process for producing boards for precision fine-line circuits
    36.
    发明公开
    Process for producing boards for precision fine-line circuits 失效
    Verfahren zur Herstellung von PlattenfürPräzisionsfeinleiterschaltungen。

    公开(公告)号:EP0402028A2

    公开(公告)日:1990-12-12

    申请号:EP90305843.6

    申请日:1990-05-30

    Abstract: A board suitable for the formation thereon of a precision fine-line conductive metal circuit by the substractive method comprises a base plate prepared by molding a liquid-crystal polyester resin composition comprising (A) a melt-processable polyester (liquid-crystal polyester) capable of forming an anisotropic molten phase and (B) an inorganic filler, the base plate being treated to form a metallic coating on the surface thereof by sputtering, ion plating or vacuum deposition while heating said surface to a temperature of 60°C or above in a reduced pressure chamber.

    Abstract translation: 适用于通过减法法在其上形成精密细线导电金属电路的板包括通过模制液晶聚酯树脂组合物而制备的基板,该液晶聚酯树脂组合物包含(A)可熔融加工的聚酯(液晶聚酯) 形成各向异性熔融相,(B)无机填料,通过溅射,离子镀或真空蒸镀处理基板,在其表面形成金属涂层,同时将表面加热到60℃以上的温度 减压室。

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