CIRCUIT BOARD AND MANUFACTURING METHOD THEREOF
    5.
    发明申请
    CIRCUIT BOARD AND MANUFACTURING METHOD THEREOF 审中-公开
    电路板及其制造方法

    公开(公告)号:US20160249445A1

    公开(公告)日:2016-08-25

    申请号:US15050606

    申请日:2016-02-23

    Abstract: A circuit board is disclosed. In addition to insulating layers, the circuit board includes a structure for heat transfer that includes a first layer that is formed of graphite or graphene, a second layer that is formed of metallic material and disposed on one surface of the first layer, and a third layer that is formed of metallic material and disposed on the other surface of the first layer, and at least a portion of the structure for heat transfer is inserted into an insulation layer. Such a circuit board provides improved heat management. Also disclosed is a method of manufacturing the circuit board.

    Abstract translation: 公开了一种电路板。 除了绝缘层之外,电路板还包括用于传热的结构,其包括由石墨或石墨烯形成的第一层,由金属材料形成并设置在第一层的一个表面上的第二层,以及第三层 层,其由金属材料形成并且设置在第一层的另一表面上,并且用于传热的结构的至少一部分插入绝缘层中。 这种电路板提供改进的热管理。 还公开了一种制造电路板的方法。

    PRINTED CIRCUIT BOARD
    7.
    发明申请

    公开(公告)号:US20200163228A1

    公开(公告)日:2020-05-21

    申请号:US16664113

    申请日:2019-10-25

    Abstract: A printed circuit board includes: an insulating material; a metal layer disposed on a first surface of the insulating material and including an opening; a pad disposed along a second surface of the insulating material; a via hole penetrating through the insulating material and extending from the pad to the opening; and a conductor disposed along the opening and the via hole. A diameter of a portion of the via hole adjacent to the opening is smaller than a diameter of a portion of the opening adjacent to the via hole.

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