VIA IN A PRINTED CIRCUIT BOARD
    3.
    发明公开
    VIA IN A PRINTED CIRCUIT BOARD 审中-公开
    DURCHKONTAKTIERUNG BEI EINER LEITERPLATTE

    公开(公告)号:EP3146812A1

    公开(公告)日:2017-03-29

    申请号:EP15708363.5

    申请日:2015-02-05

    Abstract: A via in a printed circuit board is composed of a patterned metal layer that extends through a hole in dielectric laminate material that has been covered with catalytic adhesive material on both faces of the dielectric laminate material. The layer of catalytic adhesive coats a portion of the dielectric laminate material around the hole. The patterned metal layer is placed over the catalytic adhesive material on both faces of the dielectric laminate material and within the hole.

    Abstract translation: 印刷电路板中的通孔由图案化的金属层组成,该图案金属层延伸穿过电介质层压材料中的孔,该电介质层压材料已经在介电层压材料的两个表面上被催化粘合剂材料覆盖。 催化粘合剂层将电介质层压材料的一部分涂覆在孔周围。 图案化的金属层被放置在介电层压材料的两个表面上和孔内的催化粘合剂材料上。

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