WAVEGUIDE SUBSTRATE AND METHOD OF MAKING WAVEGUIDE SUBSTRATE

    公开(公告)号:US20240283121A1

    公开(公告)日:2024-08-22

    申请号:US18436391

    申请日:2024-02-08

    CPC classification number: H01P3/121 H01P11/002

    Abstract: A waveguide substrate includes a core substrate through which first through holes and second through holes are formed, a first conductive layer covering an inner wall of the first through holes and both sides of the core substrate, a second conductive layer covering an inner wall of the second through holes and both sides of the core substrate, a first filler material filling a space surrounded by the first conductive layer inside the first through holes, a second filler material filling a space surrounded by the second conductive layer inside the second through holes, and third conductive layers disposed on respective sides of the core substrate, the third conductive layers overlapping the first and second through holes in a plan view, and the third conductive layers being electrically connected to the first and second conductive layers, wherein the second conductive layer overlaps the first through holes in the plan view.

    WIRING BOARD
    12.
    发明申请

    公开(公告)号:US20220361340A1

    公开(公告)日:2022-11-10

    申请号:US17660701

    申请日:2022-04-26

    Abstract: A wiring board includes an insulating layer, a thin film capacitor laminated on the insulating layer, an interconnect layer electrically connected to the thin film capacitor, and an encapsulating resin layer laminated on the thin film capacitor. The interconnect layer includes a pad protruding from the thin film capacitor. The encapsulating resin layer is a mold resin having a non-photosensitive thermosetting resin as a main component thereof. The encapsulating resin layer exposes a top surface of the pad, and covers at least a portion of a side surface of the pad.

    WIRING SUBSTRATE AND METHOD FOR MANUFACTURING WIRING SUBSTRATE
    15.
    发明申请
    WIRING SUBSTRATE AND METHOD FOR MANUFACTURING WIRING SUBSTRATE 有权
    接线基板及制造接线基板的方法

    公开(公告)号:US20150305153A1

    公开(公告)日:2015-10-22

    申请号:US14675819

    申请日:2015-04-01

    Abstract: A wiring substrate includes an insulating layer, and a connection terminal formed on the insulating layer. The connection terminal includes a metal layer formed on the insulating layer and including an upper surface, a metal post formed on the upper surface of the metal layer and including upper and side surfaces, and a surface plating layer that covers the upper and side surfaces of the metal post. The metal layer includes a material that is inactive with respect to a material included in the surface plating layer. The metal layer has an upper surface edge part that is exposed at an outside from the side surface of the metal post in a plan view. The surface plating layer is formed to expose the upper surface edge part of the metal layer.

    Abstract translation: 布线基板包括绝缘层和形成在绝缘层上的连接端子。 连接端子包括形成在绝缘层上并包括上表面的金属层,形成在金属层的上表面上并包括上表面和侧表面的金属柱,以及覆盖上表面和侧表面的表面镀层 金属柱。 金属层包括相对于包含在表面镀层中的材料是无活性的材料。 金属层具有在平面图中从金属柱的侧表面暴露在外部的上表面边缘部分。 形成表面镀层以露出金属层的上表面边缘部分。

    WIRING BOARD
    20.
    发明申请
    WIRING BOARD 有权
    接线板

    公开(公告)号:US20150163899A1

    公开(公告)日:2015-06-11

    申请号:US14625757

    申请日:2015-02-19

    Abstract: A wiring board includes first insulating layers and second insulating layers formed on a core layer in this order; a third insulating layer and a solder resist layer formed on another surface of the core layer in this order, first wiring layers and second wiring layers formed in the first insulating layers and the second insulating layers, respectively, wherein a first end surface of the first via wiring exposes from the first surface of the outermost first insulating layer to be directly connected with an outermost second wiring layer, the first via wiring and the outermost second wiring layer being separately formed, the first surface of the outermost first insulating layer and the first end surface of the first via wiring are polished surfaces, smooth surfaces and are flush with each other, and the wiring density of the second wiring layers is higher than that of the first wiring layers.

    Abstract translation: 布线板依次包括在芯层上形成的第一绝缘层和第二绝缘层; 依次形成在芯层的另一表面上的第三绝缘层和阻焊层,分别形成在第一绝缘层和第二绝缘层中的第一布线层和第二布线层,其中第一绝缘层和第一绝缘层的第一端面 通过布线从最外侧的第一绝缘层的第一表面暴露出来,与最外层的第二布线层直接连接,第一通孔布线和最外层的第二布线层被分开地形成,最外面的第一绝缘层的第一表面和第一 第一通孔布线的端面是抛光表面,光滑的表面并且彼此齐平,并且第二布线层的布线密度高于第一布线层的布线密度。

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