PRINTED CIRCUIT BOARD
    21.
    发明公开

    公开(公告)号:US20240090121A1

    公开(公告)日:2024-03-14

    申请号:US18517393

    申请日:2023-11-22

    Abstract: A printed circuit board includes a first substrate portion including a plurality of first insulating layers, a plurality of first wiring layers respectively disposed on the plurality of first insulating layers, and a plurality of first adhesive layers respectively disposed between the plurality of first insulating layers to respectively cover the plurality of first wiring layers; and a second substrate portion disposed on the first substrate portion, and including a plurality of second insulating layers, a plurality of second wiring layers respectively disposed on the plurality of second insulating layers, and a plurality of second adhesive layers respectively disposed between the plurality of second insulating layers to respectively cover the plurality of second wiring layers.

    CIRCUIT BOARD AND CIRCUIT BOARD ASSEMBLY
    25.
    发明申请
    CIRCUIT BOARD AND CIRCUIT BOARD ASSEMBLY 审中-公开
    电路板和电路板组件

    公开(公告)号:US20160309575A1

    公开(公告)日:2016-10-20

    申请号:US15198110

    申请日:2016-06-30

    Abstract: A circuit board includes an insulating part including insulating layers, metal layers disposed on the insulating layers, vias each passing through at least one insulating layer among the insulating layers and connecting together at least two metal layers among the metal layers; a first thermally conductive structure including a thermally conductive material, at least a part of the thermally conductive structure being inserted into the insulating part, a first via having one surface contacting the first thermally conductive structure, a first metal pattern contacting another surface of the first via, a first bonding member connected to the first metal pattern, and pads to which a first electronic component is connected on an outermost surface of a metal layer disposed on an outermost surface of the insulating part, the pads being at least in a first region and a second region having a higher temperature than the first region.

    Abstract translation: 电路板包括绝缘部分,其包括绝缘层,设置在绝缘层上的金属层,每个穿过绝缘层中的至少一个绝缘层的通孔,并将金属层中的至少两个金属层连接在一起; 包括导热材料的第一导热结构,所述导热结构的至少一部分插入到所述绝缘部分中,具有与所述第一导热结构接触的一个表面的第一通孔,第一金属图案与所述第一导热结构的第一 通孔,连接到第一金属图案的第一接合构件以及在布置在绝缘部分的最外表面上的金属层的最外表面上连接有第一电子部件的焊盘,所述焊盘至少在第一区域中 以及具有比第一区域更高的温度的第二区域。

    CORE OF PRINTED CIRCUIT BOARD AND METHOD OF MANUFACTURING THE SAME
    27.
    发明申请
    CORE OF PRINTED CIRCUIT BOARD AND METHOD OF MANUFACTURING THE SAME 审中-公开
    印刷电路板的核心及其制造方法

    公开(公告)号:US20140357147A1

    公开(公告)日:2014-12-04

    申请号:US14068389

    申请日:2013-10-31

    Abstract: Disclosed herein is a core made of a glass material so as to be capable of preventing generation of warpage in a printed circuit board due to a difference in a coefficient of thermal expansion at the time of manufacturing the printed circuit board. The core includes: an organic cloth; and a glass having the organic cloth formed therein. The core is manufactured in a form in which rigidity thereof is increased by impregnating the organic cloth having a negative coefficient of thermal expansion is impregnated in a liquid-phase glass, thereby making it possible to effectively prevent generation of warpage in the printed circuit board due to the difference in a coefficient of thermal expansion.

    Abstract translation: 这里公开了一种由玻璃材料制成的芯体,以便能够防止由于印刷电路板制造时的热膨胀系数的差异而在印刷电路板中产生翘曲。 核心包括:有机布; 以及其中形成有机布的玻璃。 通过将具有负的热膨胀系数的有机布浸渍浸渍在液相玻璃中,使其硬度提高的形式制造芯,由此能够有效地防止由于印刷电路板产生翘曲 到热膨胀系数的差异。

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