Circuit board, multi-layer wiring boards, method of producing circuit boards and method of producing multilayer wiring boards
    4.
    发明授权
    Circuit board, multi-layer wiring boards, method of producing circuit boards and method of producing multilayer wiring boards 失效
    电路板,多层布线板,电路板的制造方法以及多层布线板的制造方法

    公开(公告)号:US07576288B2

    公开(公告)日:2009-08-18

    申请号:US10534962

    申请日:2003-11-19

    IPC分类号: H05K1/00

    摘要: A multilayer flexible wiring board including (1) plural single-sided wiring boards each having a wiring pattern on one side of the corresponding substrate and two-layer conductor posts projecting from the wiring pattern to the side of the substrate opposite from the wiring pattern, wherein the substrates other than that of the outermost layer have the pads to be connected to the two-layer conductor posts on the side opposite from the conductor posts, and the wiring pattern has no surface coating; (2) a flexible wiring board having on at least one side thereof the pads for connection to the conductor posts and including a wiring pattern with surface coating applied on the flexible portion but no surface coating applied on the multilayer portion, and (3) an adhesive layer having a flux function, wherein the conductor posts and pads are connected by a metal or an alloy, and the wiring patterns are electrically connected.

    摘要翻译: 一种多层柔性布线基板,包括:(1)多个单面布线板,其各自具有在相应基板的一侧上的布线图案和从该布线图案向与该布线图案相对的一侧突出的两层导体柱, 其中除了最外层之外的衬底具有与导体柱相反的一侧连接到两层导体柱的焊盘,并且布线图案没有表面涂层; (2)柔性布线板,其至少一侧具有用于连接到导体柱的焊盘,并且包括施加在柔性部分上的表面涂层的布线图案,但是没有施加在多层部分上的表面涂层,以及(3) 具有助焊剂功能的粘合剂层,其中导体柱和焊盘通​​过金属或合金连接,并且布线图案电连接。

    CIRCUIT BOARD AND CONNECTION SUBSTRATE
    5.
    发明申请
    CIRCUIT BOARD AND CONNECTION SUBSTRATE 审中-公开
    电路板和连接基板

    公开(公告)号:US20090084597A1

    公开(公告)日:2009-04-02

    申请号:US12293264

    申请日:2007-03-14

    IPC分类号: H05K1/11

    摘要: There is provided a circuit board including a first and a second circuit substrate located with a spacing, on which a first and a second conductor pad are provided respectively; and a connection substrate including a first and a second conductor post projecting from one or the other side; the connection substrate being disposed so as to cover a portion of the first and the second circuit substrate, and bridged therebetween; the first conductor post and the first conductor pad, as well as the second conductor post and the second conductor pad, being disposed so as to oppose each other; the circuit board also including a connector portion to be formed upon melting a metal coating layer, formed in advance on a surface of at least one of the first conductor post and the first conductor pad, and on a surface of at least one of the second conductor post and the second conductor pad; the first and the second circuit substrate and the connection substrate being electrically connected through the connector portion.

    摘要翻译: 提供了一种电路板,包括分别设置有第一和第二导体焊盘的间隔的第一和第二电路基板; 以及连接基板,包括从一侧或另一侧突出的第一和第二导体柱; 连接基板被设置成覆盖第一和第二电路基板的一部分,并在其间桥接; 第一导体柱和第一导体焊盘以及第二导体柱和第二导体焊盘彼此相对设置; 电路板还包括在熔化金属涂层时形成的连接器部分,其预先形成在第一导体柱和第一导体焊盘中的至少一个的表面上,并且在第二第二导体柱中的至少一个的表面上形成 导体柱和第二导体垫; 第一和第二电路基板和连接基板通过连接器部分电连接。