Line width protector printed circuit board and method of manufacturing the same
    3.
    发明授权
    Line width protector printed circuit board and method of manufacturing the same 有权
    线宽保护器印刷电路板及其制造方法

    公开(公告)号:US09386706B2

    公开(公告)日:2016-07-05

    申请号:US14140803

    申请日:2013-12-26

    Abstract: A printed circuit board includes an insulating layer; and a circuit pattern formed on the insulating layer. The circuit pattern includes a seed layer and a metal layer formed on the seed layer, and both sides of the seed layer are formed with an etched groove. Also, a method of manufacturing a printed circuit board includes: forming a seed layer on the insulating layer; forming a plating resist formed with an opening on the seed layer; forming a circuit pattern by performing plating processing on the opening; removing the plating resist; forming a passivation layer on the circuit pattern; performing dry etching on a remaining portion other than a side wall of the passivation layer; and performing wet etching the seed layer exposed on a surface by the dry etching.

    Abstract translation: 印刷电路板包括绝缘层; 以及形成在绝缘层上的电路图案。 电路图案包括种子层和形成在种子层上的金属层,种子层的两侧形成有蚀刻槽。 另外,制造印刷电路板的方法包括:在绝缘层上形成晶种层; 在种子层上形成具有开口的电镀抗蚀剂; 通过在开口上进行电镀处理形成电路图案; 去除电镀抗蚀剂; 在电路图案上形成钝化层; 对钝化层的侧壁以外的剩余部分进行干蚀刻; 并且通过干蚀刻对表面上暴露的种子层进行湿法蚀刻。

    Method for Manufacturing High Frequency Inductor
    6.
    发明申请
    Method for Manufacturing High Frequency Inductor 有权
    高频电感制造方法

    公开(公告)号:US20130333202A1

    公开(公告)日:2013-12-19

    申请号:US13804250

    申请日:2013-03-14

    Abstract: Disclosed herein is a method for manufacturing a high frequency inductor, the method including; forming a primary coil for manufacturing the high frequency inductor on a wafer; coating a primary PSV on the wafer on which the primary coil is formed; forming a secondary coil for manufacturing the high frequency inductor, after the coating of the primary PSV; coating a secondary PSV, after the forming of the secondary coil; forming a barrier layer on an electrode portion to be exposed of the high frequency inductor, after the coating of the secondary PSV; filling and curing an insulating resin on the wafer, after the forming of the barrier layer; and polishing the cured resin up to the barrier layer to expose the electrode.

    Abstract translation: 本文公开了一种制造高频电感器的方法,该方法包括: 形成用于在晶片上制造高频电感器的初级线圈; 在其上形成初级线圈的晶片上涂覆初级PSV; 在主PSV的涂覆之后形成用于制造高频电感器的次级线圈; 在形成次级线圈之后涂覆次级PSV; 在第二PSV的涂覆之后,在要暴露于高频电感器的电极部分上形成阻挡层; 在形成阻挡层之后,在晶片上填充和固化绝缘树脂; 并将固化树脂抛光至阻挡层,以露出电极。

    Thin film type common mode filter
    7.
    发明授权
    Thin film type common mode filter 有权
    薄膜式共模滤波器

    公开(公告)号:US09577598B2

    公开(公告)日:2017-02-21

    申请号:US13830916

    申请日:2013-03-14

    Abstract: Disclosed herein is a thin film type common mode filter including: a base substrate made of an insulating material; a first insulating layer formed on the base substrate; a coil-shaped internal electrode formed on the first insulating layer; a second insulating layer formed on the internal electrode; an external electrode terminal having a vertical section connected to a side surface of the internal electrode and a horizontal section extended from an upper end of the vertical section toward a horizontal direction to thereby form a parallel surface spaced apart from the internal electrode by a predetermined distance; and a ferrite resin layer formed between the horizontal section of the external electrode terminal and the internal electrode.

    Abstract translation: 本文公开了一种薄膜型共模滤光器,包括:由绝缘材料制成的基底; 形成在所述基底基板上的第一绝缘层; 形成在所述第一绝缘层上的线圈状内部电极; 形成在所述内部电极上的第二绝缘层; 具有连接到内部电极的侧表面的垂直部分的外部电极端子和从垂直部分的上端向水平方向延伸的水平部分,从而形成与内部电极间隔预定距离的平行表面 ; 以及在外部电极端子的水平部分和内部电极之间形成的铁氧体树脂层。

    Common mode filter with ESD protection pattern built therein
    10.
    发明授权
    Common mode filter with ESD protection pattern built therein 有权
    共模滤波器,其中内置ESD保护模式

    公开(公告)号:US08981889B2

    公开(公告)日:2015-03-17

    申请号:US13831620

    申请日:2013-03-15

    CPC classification number: H01F27/40 H01F17/0013 H01F2017/0026 H01F2017/0066

    Abstract: Disclosed herein is a common mode filter with an ESD protection pattern built therein. The common mode filter includes a base substrate that is made of an insulating material, a first insulating layer that is formed on the base substrate, a coil-shaped internal electrode that is formed on the first insulating layer, a second insulating layer that is formed on the internal electrode, a first external electrode terminal that is formed on the second insulating layer, a first ferrite resin layer that is formed on the second insulating layer and receives the first external electrode terminal, an ESD protection pattern that is formed on the first external electrode terminal, a second external electrode terminal that is formed on the ESD protection pattern, and a second ferrite resin layer that is formed on the first ferrite resin layer and receives the second external electrode terminal.

    Abstract translation: 这里公开了内置ESD保护图案的共模滤波器。 共模滤波器包括由绝缘材料制成的基底基板,形成在基底基板上的第一绝缘层,形成在第一绝缘层上的线圈状内部电极,形成的第二绝缘层 在内部电极上,形成在第二绝缘层上的第一外部电极端子,形成在第二绝缘层上并接收第一外部电极端子的第一铁氧体树脂层,形成在第一绝缘层上的ESD保护图案 外部电极端子,形成在ESD保护图案上的第二外部电极端子和形成在第一铁氧体树脂层上并接收第二外部电极端子的第二铁氧体树脂层。

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