Printed circuit board, design method thereof and mainboard of terminal product
    81.
    发明公开
    Printed circuit board, design method thereof and mainboard of terminal product 有权
    HauptplatinefüreinEndgerätprodukt

    公开(公告)号:EP2360998A1

    公开(公告)日:2011-08-24

    申请号:EP11165890.2

    申请日:2008-03-25

    Abstract: A printed circuit board and a design method thereof are disclosed. The design method includes: wiring signal lines on an area basis at inner layers adjacent to outer surface layers; arranging the outer surface layers with no wiring or few wirings and interconnecting the outer surface layers through through vias, so that the outer surface layers function as a primary ground; and setting parameters of a line width and a layer height to control a target impedance value. The printed circuit board includes outer surface layers and two inner layers therebetween. The inner layers adjacent to the outer surface layers are used for arranging signal lines on an area basis; and the outer surface layers are arranged with no wiring or few wirings and are interconnected as a primary ground through through vias. The invention also discloses a mainboard of a terminal product using the printed circuit board.

    Abstract translation: 公开了印刷电路板及其设计方法。 该设计方法包括:在与外表面层相邻的内层处基于区域布线信号线; 将外表面层布置成没有布线或几条布线,并且通过通孔将外表面层互连,使得外表面层用作主地面; 并设置线宽和层高的参数以控制目标阻抗值。 印刷电路板包括外表面层和它们之间的两个内层。 与外表面层相邻的内层用于在区域的基础上布置信号线; 并且外表面层布置成没有布线或几个布线,并且通过通孔作为主地相互连接。 本发明还公开了使用印刷电路板的终端产品的主板。

    Multilayer wiring circuit board
    83.
    发明公开
    Multilayer wiring circuit board 有权
    多层布线电路板

    公开(公告)号:EP2346310A2

    公开(公告)日:2011-07-20

    申请号:EP11161217.2

    申请日:2002-09-26

    Abstract: An organic multilayer wiring circuit board comprises: a signal layer (L4); a first insulating layer (24) made of resin and arranged on the signal layer (L4); a lamination body arranged on the first insulating layer (24), which lamination body includes: an electric power source layer (L3); a ground layer (L2); and a second insulating layer (16) made of polyimide and provided between the electric power source layer (L3) and the ground layer (L2); the second insulating layer (16) having a thickness of 4 to 25µm and a thermoplastic adhesive property on both faces thereof; a third insulating layer (14) made of resin and arranged on the lamination body; and an uppermost conductive layer (L1) arranged on the third insulating layer (14), on which an electronic component is to be mounted.

    Abstract translation: 有机多层布线电路板包括:信号层(L4); 由树脂制成并布置在信号层(L4)上的第一绝缘层(24); 设置在所述第一绝缘层(24)上的层压体,所述层压体包括:电源层(L3); 地层(L2); 以及设置在所述电源层(L3)和所述接地层(L2)之间的由聚酰亚胺制成的第二绝缘层(16); 所述第二绝缘层(16)具有4至25μm的厚度并且在其两个面上具有热塑性粘合性质; 由树脂制成并布置在层压体上的第三绝缘层(14) 和布置在第三绝缘层(14)上的最上面的导电层(L1),电子部件将安装在该最上面的导电层(L1)上。

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