Carrier-Attached Copper Foil, Laminate, Method For Producing Printed Wiring Board, And Method For Producing Electronic Device
    27.
    发明申请
    Carrier-Attached Copper Foil, Laminate, Method For Producing Printed Wiring Board, And Method For Producing Electronic Device 审中-公开
    载体铜箔,层压板,印刷线路板的制造方法以及电子装置的制造方法

    公开(公告)号:US20170042044A1

    公开(公告)日:2017-02-09

    申请号:US15229203

    申请日:2016-08-05

    Inventor: Nobuaki Miyamoto

    Abstract: Provided herein is a carrier-attached copper foil having desirable fine circuit formability. The carrier-attached copper foil includes a carrier, an interlayer, and an ultrathin copper layer in this order, wherein D2-D1 is 0.30 to 3.83 μm, where D1 is the gravimetrically measured thickness of the carrier-attached copper foil excluding the carrier and the interlayer, and D2 is the maximum thickness of the layer remaining on a bismaleimide-triazine resin substrate in case of detaching the carrier after the carrier-attached copper foil is laminated to the resin substrate from the ultrathin copper layer side by being heat pressed under a pressure of 20 kgf/cm2 at 220° C. for 2 hours.

    Abstract translation: 本文提供了具有所需的精细电路成形性的载体附着铜箔。 载体附着的铜箔依次包括载体,中间层和超薄铜层,D2-D1为0.30〜3.83μm,D1为载体附着铜箔的重量测定厚度,不包括载体, 中间层D2是在将载体附着铜箔从超薄铜层侧层压到树脂基板上之后通过热压下而分离载体的情况下,在双马来酰亚胺 - 三嗪树脂基板上残留的层的最大厚度 在220℃下压力为20kgf / cm 2小时。

    Coil-integrated printed circuit board and magnetic device
    30.
    发明授权
    Coil-integrated printed circuit board and magnetic device 有权
    线圈集成印刷电路板和磁性装置

    公开(公告)号:US09480159B2

    公开(公告)日:2016-10-25

    申请号:US14520481

    申请日:2014-10-22

    Abstract: A coil-integrated printed circuit board includes: a first outer layer which includes a first outer thick electric conductor made of a thick metallic foil and a first outer thin electric conductor made of a thin metallic foil having a thickness smaller than that of the first outer thick electric conductor, and which is exposed to an outside; and a first inner layer which includes an inner thick electric conductor made of a thick metallic foil, and which is not exposed to the outside. Coil patterns are respectively formed by the first outer thick electric conductor and the inner thick electric conductor. A first electronic component is surface-mounted on the first outer thin electric conductor provided on the outer layer.

    Abstract translation: 线圈集成印刷电路板包括:第一外层,其包括由厚金属箔制成的第一外部厚电导体和由薄金属箔制成的第一外部薄导电体,该薄金属箔的厚度小于第一外部厚度 厚电导体,暴露于外部; 以及第一内层,其包括由厚金属箔制成且不暴露于外部的内部厚电导体。 线圈图案分别由第一外部厚电导体和内部厚电导体形成。 第一电子部件被表面安装在设置在外层上的第一外部薄导电导体上。

Patent Agency Ranking