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

    公开(公告)号:US20150075845A1

    公开(公告)日:2015-03-19

    申请号:US14485534

    申请日:2014-09-12

    Inventor: Ki Young Yoo

    Abstract: Disclosed herein are a printed circuit board and a method of manufacturing the same. According to a preferred embodiment of the present invention, the printed circuit board includes: a base substrate; an inner layer build-up layer formed on the base substrate and including a first inner layer circuit layer, a second inner layer circuit layer, an inner layer insulating layer, and an inner layer via having a tapered section; and an outer layer build-up layer formed on the inner layer build-up layer and including an outer layer circuit layer, an outer layer insulating layer, and an outer layer via having a rectangular section.

    Abstract translation: 这里公开了一种印刷电路板及其制造方法。 根据本发明的优选实施例,印刷电路板包括:基底; 形成在所述基底基板上并具有第一内层电路层,第二内层电路层,所述内层绝缘层以及具有锥形部的内层的内层积层。 以及形成在内层积层上的外层积层,其包括外层电路层,外层绝缘层和经由矩形截面的外层。

    MULTILAYER TYPE CORELESS SUBSTRATE AND METHOD OF MANUFACTURING THE SAME
    4.
    发明申请
    MULTILAYER TYPE CORELESS SUBSTRATE AND METHOD OF MANUFACTURING THE SAME 审中-公开
    多层无机基材及其制造方法

    公开(公告)号:US20140027156A1

    公开(公告)日:2014-01-30

    申请号:US13664091

    申请日:2012-10-30

    Abstract: Disclosed herein is a method of manufacturing a multilayer type coreless substrate, the method including: (A) preparing a carrier substrate including at least one copper foil formed on one surface or both surfaces of an insulating surface; (B) forming a coreless printed circuit precursor on one surface or both surfaces of the carrier substrate; (C) separating the carrier substrate; (D) performing a polishing cutting process on the coreless printed circuit precursor; and (E) laminating a plurality of other insulating layers on a flat outer surface of the coreless printed circuit precursor, the plurality of other insulating layers sequentially including other circuit layers and other pillars.

    Abstract translation: 本发明公开了一种制造多层型无芯基板的方法,该方法包括:(A)制备载体基板,其包括在绝缘表面的一个表面或两个表面上形成的至少一个铜箔; (B)在载体基板的一个表面或两个表面上形成无芯无印刷电路前体; (C)分离载体基板; (D)对无芯印刷电路前体进行抛光切割处理; 以及(E)在所述无芯印刷电路前体的平坦外表面上层叠多个其它绝缘层,所述多个其它绝缘层依次包括其它电路层和其他柱。

    Thin film type inductor
    7.
    发明授权

    公开(公告)号:US11056274B2

    公开(公告)日:2021-07-06

    申请号:US16050808

    申请日:2018-07-31

    Abstract: A thin film type inductor includes a body and external electrodes disposed on an external surface of the body. The body includes a support member and an internal coil supported by the support member, the internal coil includes an upper coil disposed on one surface of the support member and a lower coil disposed on the other surface thereof, and the upper and lower coils are connected to each other by a via electrode. Heights of a plurality of coil patterns arranged along a first virtual line are substantially equal to each other, and heights of a plurality of coil patterns arranged along a second virtual line increase toward the external surface of the body, where the first virtual line radiates from a center of a core of the body toward the via electrode and the second virtual line radiates in the opposite direction.

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