HEAT DISSIPATION PRINTED CIRCUIT BOARD AND MANUFACTURING METHOD THEREOF
    4.
    发明申请
    HEAT DISSIPATION PRINTED CIRCUIT BOARD AND MANUFACTURING METHOD THEREOF 有权
    散热印刷电路板及其制造方法

    公开(公告)号:US20150181690A1

    公开(公告)日:2015-06-25

    申请号:US14516487

    申请日:2014-10-16

    摘要: A heat dissipation printed circuit board includes a metal core, lower and upper insulating layers, first lower and first upper circuit patterns, and second lower and second upper circuit patterns. The lower and upper insulating layers are disposed at a lower side and an upper side of the metal core, respectively. The first lower and first upper circuit patterns are disposed at a lower side of the lower insulating layer and at an upper side of the upper insulating layer, respectively. The second lower and second upper circuit patterns are disposed at a lower side of the first lower circuit pattern and at an upper side of the first upper circuit pattern, respectively. An etching portion in the first lower circuit pattern is filled with the lower insulating layer and an etching portion in the first upper circuit pattern is filled with the upper insulating layer.

    摘要翻译: 散热印刷电路板包括金属芯,下绝缘层和上绝缘层,第一下电极图案和第一上电路图案以及第二下电路图案和第二上电路图案。 下绝缘层和上绝缘层分别设置在金属芯的下侧和上侧。 第一下电极和第一上电路图案分别设置在下绝缘层的下侧和上绝缘层的上侧。 第二下电路图案和第二上电路图案分别设置在第一下电路图案的下侧和第一上电路图案的上侧。 第一下部电路图案中的蚀刻部分填充有下部绝缘层,并且第一上部电路图案中的蚀刻部分填充有上部绝缘层。