ELECTRODEPOSITED COPPER FOIL
    33.
    发明申请
    ELECTRODEPOSITED COPPER FOIL 有权
    电沉积铜箔

    公开(公告)号:US20150267313A1

    公开(公告)日:2015-09-24

    申请号:US14486107

    申请日:2014-09-15

    CPC classification number: C25D1/04 C25D3/38 Y10T428/12431

    Abstract: An electrodeposited copper foil having a texture coefficient of a plane (200) from 50 to 80%, based on the sum of the texture coefficients of a plane (111), the plane (200), a plane (220) and a plane (200) of the electrodeposited copper foil is provided. The electrodeposited copper foil is particularly suitable for use in the applications in printed circuit boards and lithium ion secondary batteries.

    Abstract translation: 基于平面(111),平面(200),平面(220)和平面(220)的纹理系数之和,具有50至80%的平面(200)的纹理系数的电沉积铜箔, 200)的电沉积铜箔。 电沉积铜箔特别适用于印刷电路板和锂离子二次电池的应用。

    ELECTROLYTIC COPPER FOIL AND METHOD FOR PRODUCING THE SAME
    34.
    发明申请
    ELECTROLYTIC COPPER FOIL AND METHOD FOR PRODUCING THE SAME 有权
    电解铜箔及其制造方法

    公开(公告)号:US20140193660A1

    公开(公告)日:2014-07-10

    申请号:US14063088

    申请日:2013-10-25

    CPC classification number: C25D1/04 C25D3/38 Y10T428/12431

    Abstract: An electrolytic copper foil is provided. The electrolytic copper foil has a shiny side and a matte side opposing to the shiny side, wherein the difference in roughness between the shiny side and the matte side is 0.5 μm or less. The electrolytic copper foil has a tensile strength of 45 kg/mm2 or above, and is particularly suitable for applications in a lithium ion secondary battery.

    Abstract translation: 提供电解铜箔。 电解铜箔具有光泽面和与光泽面相对的无光泽面,其中光泽面与无光泽面之间的粗糙度差为0.5μm以下。 电解铜箔的拉伸强度为45kg / mm 2以上,特别适用于锂离子二次电池的应用。

    Copper foil having excellent heat resistance property

    公开(公告)号:US12170375B2

    公开(公告)日:2024-12-17

    申请号:US16668735

    申请日:2019-10-30

    Abstract: Electrodeposited copper foils are described having improved thermal properties. The copper foils include a drum side and deposited side where both sides have a roughness Rz lower than 2 μm and wherein, when the electrodeposited copper foil is subjected to a thermal gravimetric analysis (TGA), the electrodeposited copper foil exhibits a primary weight increase of 105 wt. % when a primary temperature (T105 wt %) is reached during the TGA, wherein the T105 wt % is in a range of 350° C. to 501° C. The TGA characterization comprises heating at a rate of 5° C./min and an air flow at a rate of 95 mL/min. Ultrasonic welding of the copper foils to nickel foils provides an excellent weld with low detachment providing a good mechanical and electrical contact for applications such as in lithium-ion secondary batteries.

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