PRINTED CIRCUIT BOARD AND METHOD FOR MANUFACTURING THE SAME
    2.
    发明申请
    PRINTED CIRCUIT BOARD AND METHOD FOR MANUFACTURING THE SAME 审中-公开
    印刷电路板及其制造方法

    公开(公告)号:WO2012087058A2

    公开(公告)日:2012-06-28

    申请号:PCT/KR2011/010024

    申请日:2011-12-23

    Abstract: Disclosed are a printed circuit board and a method for manufacturing the same. The printed circuit board includes a core insulating layer, at least one via formed through the core insulating layer, an inner circuit layer buried in the core insulating layer, and an outer circuit layer on a top surface or a bottom surface of the core insulating layer, wherein the via includes a first part, a second part below the first part, a third part between the first and second parts, and at least one barrier layer including a metal different from a metal of the first to third parts. The inner circuit layer and the via are simultaneously formed so that the process steps are reduced. Since odd circuit layers are provided, the printed circuit board has a light and slim structure.

    Abstract translation: 公开了一种印刷电路板及其制造方法。 印刷电路板包括核心绝缘层,穿过核心绝缘层形成的至少一个通孔,埋在核心绝缘层中的内部电路层以及位于核心绝缘层的顶表面或底表面上的外部电路层 其中,所述通孔包括第一部分,在所述第一部分下方的第二部分,在所述第一部分和所述第二部分之间的第三部分以及包括与所述第一部分至第三部分中的金属不同的金属的至少一个阻挡层。 内部电路层和通孔同时形成,使得处理步骤减少。 由于提供了奇数电路层,印刷电路板具有轻薄的结构。

    RADIANT HEAT CIRCUIT BOARD AND METHOD FOR MANUFACTURING THE SAME
    4.
    发明申请
    RADIANT HEAT CIRCUIT BOARD AND METHOD FOR MANUFACTURING THE SAME 审中-公开
    辐射热电路板及其制造方法

    公开(公告)号:WO2012011701A2

    公开(公告)日:2012-01-26

    申请号:PCT/KR2011/005218

    申请日:2011-07-15

    Abstract: Disclosed are a radiant heat circuit board and a method for manufacturing the same. The radiant heat circuit board, which is used to mount a heat emitting device thereon, includes a metallic plate including a metallic protrusion having a solder to which the heat emitting device is attached, a bonding layer on the metallic protrusion, an insulating layer on the metallic plate to expose the metallic protrusion, and a circuit pattern on the insulating layer. Heat emitted from the heat emitting device is directly transferred to the metallic plate by providing the metallic plate including a heat radiation protrusion under the mounting pad, so that heat radiation efficiency is increased. The surface of the heat radiation protrusion is plated with an alloy including copper, thereby improving the adhesive property with respect to the solder, so that the failure rate is reduced.

    Abstract translation: 公开了一种辐射热电路板及其制造方法。 用于在其上安装发热装置的辐射热电路板包括金属板,金属板包括具有焊料的金属突起,发热器件附着到金属突起,金属突起上的接合层,金属突起上的绝缘层 暴露金属突起的金属板以及绝缘层上的电路图案。 通过在安装垫下方设置包括散热突起的金属板,从发热装置发出的热量直接传递到金属板,从而提高散热效率。 散热突起的表面镀有包含铜的合金,从而改善了与焊料的粘附性,从而降低了故障率。

    PRINTED CIRCUIT BOARD AND METHOD FOR MANUFACTURING THE SAME
    6.
    发明申请
    PRINTED CIRCUIT BOARD AND METHOD FOR MANUFACTURING THE SAME 审中-公开
    印刷电路板及其制造方法

    公开(公告)号:WO2012087060A2

    公开(公告)日:2012-06-28

    申请号:PCT/KR2011/010026

    申请日:2011-12-23

    Abstract: Disclosed are a printed circuit board and a method for manufacturing the same. The printed circuit board includes a core insulating layer, at least one via formed through the core insulating layer, an inner circuit layer buried in the core insulating layer, and an outer circuit layer on a top surface or a bottom surface of the core insulating layer, wherein the via includes a center part having a first width and a contact part having a second width, the contact part makes contact with a surface of the core insulating layer, and the first width is larger than the second width. The inner circuit layer and the via are simultaneously formed so that the process steps are reduced. Since odd circuit layers are provided, the printed circuit board has a light and slim structure.

    Abstract translation: 公开了一种印刷电路板及其制造方法。 印刷电路板包括核心绝缘层,穿过核心绝缘层形成的至少一个通孔,埋在核心绝缘层中的内部电路层以及位于核心绝缘层的顶表面或底表面上的外部电路层 其中,所述过孔包括具有第一宽度的中心部分和具有第二宽度的接触部分,所述接触部分与所述芯绝缘层的表面接触,并且所述第一宽度大于所述第二宽度。 内部电路层和通孔同时形成,使得处理步骤减少。 由于提供了奇数电路层,印刷电路板具有轻薄的结构。

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