Surface treated copper foil and copper clad laminate
    1.
    发明授权
    Surface treated copper foil and copper clad laminate 有权
    表面处理铜箔和覆铜层压板

    公开(公告)号:US08512873B2

    公开(公告)日:2013-08-20

    申请号:US13055353

    申请日:2009-07-22

    IPC分类号: B32B15/20

    摘要: To provide a surface treated copper foil satisfying all of the bonding strength to polyimide film, chemical resistance, and etching property, and to provide a CCL using the surface treated copper foil, a surface treated copper foil is formed being comprising an untreated copper foil on at least one surface of which Ni—Zn alloy is deposited, wherein Zn content (wt %)=Zn deposition amount/(Ni deposition amount+Zn deposition amount)×100 is 6% or more and 15% or less, and Zn deposition amount is 0.08 mg/dm2 or more, or, a CCL is formed being comprising a surface treated copper foil and a polyimide film laminated on the surface treated copper foil, wherein the surface treated copper foil comprises an untreated copper foil on at least one surface of which Ni—Zn alloy is deposited, Zn content (wt %)=Zn deposition amount/(Ni deposition amount+Zn deposition amount)×100 is 6% or more and 15% or less, and Zn deposition amount is 0.08 mg/dm2 or more.

    摘要翻译: 为了提供满足与聚酰亚胺膜的全部接合强度的表面处理铜箔,耐化学性和蚀刻性能,并且使用表面处理铜箔提供CCL,形成表面处理铜箔,其包括未处理的铜箔 其中Zn含量(wt%)= Zn沉积量/(Ni沉积量+ Zn沉积量)×100为6%以上且15%以下,Zn沉积物的至少一个表面为Ni-Zn合金,Zn沉积量 量为0.08mg / dm 2以上,或者由表面处理铜箔和层叠在表面处理铜箔上的聚酰亚胺膜形成CCL,其中表面处理铜箔在至少一个表面上包含未处理的铜箔 其中沉积Ni-Zn合金,Zn含量(wt%)= Zn沉积量/(Ni沉积量+ Zn沉积量)×100为6%以上且15%以下,Zn沉积量为0.08mg / dm2以上。

    ULTRA-THIN COPPER FOIL WITH CARRIER AND COPPER-CLAD LAMINATE BOARD OR PRINTED CIRCUIT BOARD SUBSTRATE
    5.
    发明申请
    ULTRA-THIN COPPER FOIL WITH CARRIER AND COPPER-CLAD LAMINATE BOARD OR PRINTED CIRCUIT BOARD SUBSTRATE 有权
    超薄铜箔带载体和铜箔层压板或印刷电路板基板

    公开(公告)号:US20110209903A1

    公开(公告)日:2011-09-01

    申请号:US13062335

    申请日:2009-09-04

    IPC分类号: H05K1/03 B32B15/04 B32B7/02

    摘要: The invention has as its object to provide an ultra-thin copper foil with a carrier which suppresses occurrence of blistering and is stable in peeling strength, in particular provides an ultra-thin copper foil with a carrier enabling easy peeling of a carrier foil from an ultra-thin copper foil even under a high temperature environment. As means for that, there is provided an ultra-thin copper foil with a carrier comprised of a carrier foil, a release layer, and a copper foil, wherein the release layer is formed by a first release layer disposed on the carrier foil side and a second release layer disposed on the ultra-thin copper foil side, there is a first interface between the carrier foil and the first release layer, a second interface between the ultra-thin copper foil and the second release layer, and a third interface between the first release layer and the second release layer, and the peeling strengths at the interfaces are first interface>third interface, and second interface>third interface.

    摘要翻译: 本发明的目的是提供一种具有抑制起泡发生并且剥离强度稳定的载体的超薄铜箔,特别是提供具有能够容易地从载体箔剥离的载体的超薄铜箔 超薄铜箔甚至在高温环境下。 作为其手段,提供了具有由载体箔,剥离层和铜箔构成的载体的超薄铜箔,其中剥离层由设置在载体箔侧的第一剥离层形成, 设置在超薄铜箔侧的第二释放层,在载体箔和第一剥离层之间存在第一界面,超薄铜箔和第二剥离层之间的第二界面,以及第三界面 第一释放层和第二释放层,并且界面处的剥离强度是第一界面>第三界面,第二界面>第三界面。

    Ultra-thin copper foil with carrier and copper-clad laminate board or printed circuit board substrate
    6.
    发明授权
    Ultra-thin copper foil with carrier and copper-clad laminate board or printed circuit board substrate 有权
    超薄铜箔带载体和覆铜层压板或印刷电路板基板

    公开(公告)号:US08674229B2

    公开(公告)日:2014-03-18

    申请号:US13062335

    申请日:2009-09-04

    IPC分类号: H01B1/04

    摘要: The invention has as its object to provide an ultra-thin copper foil with a carrier which suppresses occurrence of blistering and is stable in peeling strength, in particular provides an ultra-thin copper foil with a carrier enabling easy peeling of a carrier foil from an ultra-thin copper foil even under a high temperature environment. As means for that, there is provided an ultra-thin copper foil with a carrier comprised of a carrier foil, a release layer, and a copper foil, wherein the release layer is formed by a first release layer disposed on the carrier foil side and a second release layer disposed on the ultra-thin copper foil side, there is a first interface between the carrier foil and the first release layer, a second interface between the ultra-thin copper foil and the second release layer, and a third interface between the first release layer and the second release layer, and the peeling strengths at the interfaces are first interface>third interface, and second interface>third interface.

    摘要翻译: 本发明的目的是提供一种具有抑制起泡发生并且剥离强度稳定的载体的超薄铜箔,特别是提供具有能够容易地从载体箔剥离的载体的超薄铜箔 超薄铜箔甚至在高温环境下。 作为其手段,提供了具有由载体箔,剥离层和铜箔构成的载体的超薄铜箔,其中剥离层由设置在载体箔侧的第一剥离层形成, 设置在超薄铜箔侧的第二释放层,在载体箔和第一剥离层之间存在第一界面,超薄铜箔和第二剥离层之间的第二界面,以及第三界面 第一释放层和第二释放层,并且界面处的剥离强度是第一界面>第三界面,第二界面>第三界面。