SURFACE TREATED COPPER FOIL AND LAMINATE USING THE SAME, PRINTED WIRING BOARD, AND COPPER CLAD LAMINATE
    111.
    发明申请
    SURFACE TREATED COPPER FOIL AND LAMINATE USING THE SAME, PRINTED WIRING BOARD, AND COPPER CLAD LAMINATE 有权
    表面处理铜箔和使用它的层压板,印刷线路板和铜箔层压板

    公开(公告)号:US20150237737A1

    公开(公告)日:2015-08-20

    申请号:US14342288

    申请日:2013-11-11

    Abstract: A surface treated copper foil which is well bonded to a resin and achieves excellent visibility when observed through the resin, and a laminate using the same are provided. The surface treated copper foil to be laminated on a polyimide having the following ΔB (PI) of 50 or more and 65 or less before being laminated to the copper foil so as to form a copper clad laminate comprising a surface having a color difference ΔE*ab of 50 or more based on JIS Z 8730 through the polyimide and a difference between the top average Bt and the bottom average Bb in a brightness curve extending from an edge of the copper foil to a portion without the copper foil ΔB (ΔB=Bt−Bb) of 40 or more, wherein the brightness curve is obtained from an observation spot versus brightness graph of measurement results of the brightness of the photographed image of the copper foil through the polyimide laminated from the surface treated surface side with a CCD camera for the respective observation spots along the perpendicular direction of the extending direction of the observed copper foil.

    Abstract translation: 一种表面处理的铜箔,其良好地结合到树脂上,并且当通过树脂观察时可以获得良好的可见性,并且提供使用其的层压体。 在层压到铜箔上之前,将层压在具有50以上且65以下的Dgr。B(PI)的聚酰亚胺的表面处理铜箔上形成覆铜层压板,其包含具有色差的表面 &Dgr; E * ab为50以上,基于JIS Z 8730通过聚酰亚胺,并且从铜箔边缘延伸到不具有铜箔的部分的亮度曲线中的顶部平均Bt和底部平均Bb之间的差异Dgr ; B(&Dgr; B = Bt-Bb)为40以上,其中,从通过从表面层压的聚酰亚胺的铜箔的拍摄图像的亮度的测量结果的观察点与亮度曲线获得亮度曲线 用CCD照相机,沿着观察到的铜箔的延伸方向的垂直方向对各观察点进行处理。

    METHOD OF MANUFACTURING RIGID-FLEXIBLE PRINTED CIRCUIT BOARD
    120.
    发明申请
    METHOD OF MANUFACTURING RIGID-FLEXIBLE PRINTED CIRCUIT BOARD 审中-公开
    制造刚性柔性印刷电路板的方法

    公开(公告)号:US20150027627A1

    公开(公告)日:2015-01-29

    申请号:US14513421

    申请日:2014-10-14

    Abstract: A method of manufacturing a rigid-flexible printed circuit board, which including: providing a first flexible film having a first metal layer on one or both surfaces; forming a circuit pattern by patterning the first metal layer; forming a second flexible film, which has a second metal layer on one surface, on one or both surfaces of the first flexible film; forming a circuit pattern by patterning the second metal layer in a rigid domain R; providing an anti-oxidation protective layer on the second metal layer in a flexible domain F; laminating at least one circuit layer on the second flexible film; and removing the circuit layer in the flexible domain F.

    Abstract translation: 一种刚性柔性印刷电路板的制造方法,其特征在于,包括:在一个或两个表面上提供具有第一金属层的第一柔性膜; 通过图案化所述第一金属层形成电路图案; 在所述第一柔性膜的一个或两个表面上形成第二柔性膜,所述第二柔性膜在一个表面上具有第二金属层; 通过在刚性区域R中图案化第二金属层来形成电路图案; 在柔性区域F中的第二金属层上提供抗氧化保护层; 在所述第二柔性膜上层叠至少一个电路层; 并移除柔性区域F中的电路层。

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