Multilayered board comprising folded flexible circuits
    4.
    发明授权
    Multilayered board comprising folded flexible circuits 有权
    多层板包括折叠的柔性电路

    公开(公告)号:US06483713B2

    公开(公告)日:2002-11-19

    申请号:US09989626

    申请日:2001-11-20

    IPC分类号: H05K100

    摘要: An easier and cheaper way to obtain multilayer circuit board is by using a flexible circuit board and folding it in an organized pattern. Flexible circuit has the unique property of being a three-dimensional circuit that can be shaped in multiplanar configurations, rigidized in specific areas, and molded to backer boards for specific applications. The folded circuit is fabricated from a series of foldable circuit board strips and rigid circuit board strips which are interconnected, folded, and bonded into a composite structure. The foldable strips may have prefolds arranged so that a group of upper foldable strips and lower foldable strips are folded in opposite directions. A plurality of intermediate portions are stacked on each other by the folding the foldable strips in opposite directions. The folded circuit, can be bonded after a first fold, or folded further to achieve a greater reduction in area and subsequently be bonded as a composite multilayer structure.

    摘要翻译: 获得多层电路板的一个更简单和更便宜的方法是使用柔性电路板并以有组织的方式折叠。 柔性电路具有独特的特性,可以作为三维电路,可以在多平面配置中成形,在特定区域中进行刚性化,并模制成用于特定应用的背板。 折叠电路由一系列可折叠的电路板条和刚性电路板条制成,这些条带互连,折叠并结合成复合结构。 可折叠带可以具有折叠布置,使得一组上折叠条和下可折叠条在相反方向折叠。 通过在相反的方向上折叠可折叠条,多个中间部分彼此堆叠。 折叠电路可以在第一折叠之后被接合,或者进一步折叠以实现更大的面积减小,并且随后作为复合多层结构粘结。