Flexible printed board
    11.
    发明授权
    Flexible printed board 有权
    柔性印刷板

    公开(公告)号:US09295155B2

    公开(公告)日:2016-03-22

    申请号:US13590908

    申请日:2012-08-21

    IPC分类号: H05K1/00 H05K1/11 H05K1/02

    摘要: A flexible printed board includes a base material, first conductive pads arranged along an imaginary line on the base material and extending with a first width from front end to rear end on a front side of the imaginary line, second conductive pads arranged along the imaginary line and extending with a second width from front end on a rear side of the imaginary line to rear end, first wiring patterns provided between the second conductive pads, and extending with a third width to front end connected to the rear ends of the first conductive pads, and a reinforcing layer for reinforcing a reinforcing area over the first conductive pads and the first wiring patterns, and having a front edge on a front side of rear ends of the first conductive pads and a rear edge on a rear side of the rear ends of the second conductive pads.

    摘要翻译: 柔性印刷电路板包括基材,第一导电焊盘沿着假想线布置在基体材料上并且沿着假想线的前侧从前端到后端的第一宽度延伸,沿假想线布置的第二导电焊盘 并且以假想线的后侧的前端延伸到第二宽度,第一布线图案设置在第二导电焊盘之间,并且第三宽度延伸到连接到第一导电焊盘的后端的前端 ,以及用于加强第一导电焊盘和第一布线图案上的加强区域的加强层,并且在第一导电焊盘的后端的前侧具有前边缘,在后端的后侧具有后边缘 的第二导电焊盘。

    Printed wiring board reliably achieving electric connection with electronic component

    公开(公告)号:US08233286B2

    公开(公告)日:2012-07-31

    申请号:US11905317

    申请日:2007-09-28

    IPC分类号: H05K7/10 H05K7/12

    摘要: Terminal pads are arranged on a first surface of the substrate for an electronic component to receive terminals of the electronic component. An electrically-conductive film is formed on a second surface defined on the back of the first surface over the back of a mounting area for the electronic component. The mounting area is contoured along the outer periphery of the arrangement of the terminal pads. The ratio of the area of the electrically-conductive material to the area of the surface of the substrate over the back of the mounting area is set appropriate to the ratio of the area of the electrically-conductive material to the area of the surface of the substrate over the mounting area for each electronic component. This results in suppression of flexure of the printed wiring board during reflow.