ELECTRO-DEPOSITED COPPER FOIL, SURFACE-TREATED COPPER FOIL USING THE ELECTRO-DEPOSITED COPPER FOIL AND COPPER CLAD LAMINATE USING THE SURFACE-TREATED COPPER FOIL, AND A METHOD FOR MANUFACTURING THE ELECTRO-DEPOSITED COPPER FOIL
    25.
    发明申请
    ELECTRO-DEPOSITED COPPER FOIL, SURFACE-TREATED COPPER FOIL USING THE ELECTRO-DEPOSITED COPPER FOIL AND COPPER CLAD LAMINATE USING THE SURFACE-TREATED COPPER FOIL, AND A METHOD FOR MANUFACTURING THE ELECTRO-DEPOSITED COPPER FOIL 有权
    使用电沉积铜箔的电沉积铜箔,表面处理铜箔的表面处理铜箔和使用表面处理铜箔的铜箔层压板,以及制造电沉积铜箔的方法

    公开(公告)号:US20090095515A1

    公开(公告)日:2009-04-16

    申请号:US12298068

    申请日:2007-04-26

    IPC分类号: C25D3/38 C25D7/06 H05K1/00

    摘要: An object of the present invention is to provide an electro-deposited copper foil having the equivalent low-profile surface as in a conventional low-profile electro-deposited copper foil and extremely large mechanical strength and a method for manufacturing the same. To achieve the object, the electro-deposited copper foil is formed by depositing fine copper crystal grains having a small deviation of grain-diameter that has never been obtained in the art. The electro-deposited copper foil has a low-profile and glossy surface and has extremely large mechanical strength expressed by a tensile strength as received of 70 kgf/mm2 to 100 kgf/mm2 and has a tensile strength after heating (180° C. for 60 minutes) corresponding to 85% or more of the tensile strength as received. The electro-deposited copper foil is manufactured by electrolysis using a sulfuric acid base copper electrolytic solution containing a compound composed of a benzene ring having a sulfo group bonded thereto, a sulfonate of an active sulfur compound and a polymer of a quaternary ammonium salt having a cyclic structure. The electro-deposited copper foil is suitable for manufacturing TAB substrate having a flying lead as shown in the figure.

    摘要翻译: 本发明的目的在于提供一种电镀铜箔,其具有与现有的薄型电沉积铜箔相同的低轮廓表面和极大的机械强度及其制造方法。 为了实现该目的,通过沉积本领域从未获得的具有小直径偏差的细铜晶粒形成电沉积铜箔。 电沉积铜箔具有低轮廓和光泽的表面,并且具有由70kgf / mm 2至100kgf / mm 2的拉伸强度表示的非常大的机械强度,并且具有加热后的拉伸强度(180℃,对于 60分钟),相当于收到的拉伸强度的85%以上。 电解铜箔通过使用含有由与其结合的具有磺基的苯环构成的化合物的硫酸基铜电解液,活性硫化合物的磺酸盐和季铵盐的聚合物进行电解而制造,所述季铵盐具有 循环结构。 电沉积铜箔适用于制造具有如图所示的飞铅的TAB基板。

    Capacitor layer forming material, method of manufacturing a composite foil used where manufacturing the same, and print wiring board having a circuit where a capacitor is embedded, obtained by using the same
    30.
    发明申请
    Capacitor layer forming material, method of manufacturing a composite foil used where manufacturing the same, and print wiring board having a circuit where a capacitor is embedded, obtained by using the same 审中-公开
    电容器层形成材料,制造其中使用的复合箔的制造方法以及具有嵌入电容器的电路的印刷电路板通过使用它们获得

    公开(公告)号:US20060087794A1

    公开(公告)日:2006-04-27

    申请号:US11259354

    申请日:2005-10-27

    IPC分类号: H01G4/005

    摘要: It is an object to provide a capacitor layer forming material useful for a printed wiring board with a substrate of fluorine resin, liquid-crystal polymer or the like, which is fabricated by hot-pressing at 300 to 400° C., and showing no deterioration in strength after the hot-pressing. In order to achieve the object, the capacitor layer forming material, comprising a first electroconductive layer used for forming an upper electrode and second electroconductive layer used for forming a lower electrode with a dielectric layer in-between for a printed wiring board, has the second electroconductive layer made of a composite foil comprising a copper layer coated with one or more layers of, plated hard nickel, plated cobalt and plated nickel/cobalt alloy.

    摘要翻译: 本发明的目的是提供一种用于印刷线路板的电容器层形成材料,其具有氟树脂,液晶聚合物等的基材,其通过在300-400℃下热压而制成,并且不显示 热压后的强度变差。 为了实现该目的,电容器层形成材料包括用于形成上电极的第一导电层和用于形成用于印刷电路板的介电层之间的下电极的第二导电层,具有第二导电层 导电层由复合箔制成,包括涂覆有一层或多层电镀硬镍,镀钴和镀镍/钴合金的铜层。