Wiring substrate
    273.
    发明授权

    公开(公告)号:US09736941B1

    公开(公告)日:2017-08-15

    申请号:US15455560

    申请日:2017-03-10

    Inventor: Yuji Kunimoto

    Abstract: A wiring substrate includes an insulating layer, a stack including wiring layers and photosensitive-resin insulating layers on a first surface of the insulating layer, a wiring layer on a second surface of the insulating layer, having a lower wiring density than the wiring layers, a metal core plate buried in the insulating layer and positioned on the stack side with respect to the center of the insulating layer in its thickness direction, and a via wiring buried in the insulating layer to have a first end face exposed at the first surface and joined to the lowermost one of the wiring layers, and a second end face joined to the metal core plate. The first surface and the first end face are substantially flush with each other. The wiring layers include a signal line, and a ground line concentrically formed around the signal line, with a predetermined interval therebetween.

    Electric and/or electronic circuit including a printed circuit board, a separate circuit board and a power connector
    280.
    发明授权
    Electric and/or electronic circuit including a printed circuit board, a separate circuit board and a power connector 有权
    包括印刷电路板,独立电路板和电源连接器的电气和/或电子电路

    公开(公告)号:US09538656B2

    公开(公告)日:2017-01-03

    申请号:US14364085

    申请日:2013-01-25

    Abstract: The present invention relates to an electric and/or electronic circuit including a printed circuit board (20), at least one separate circuit board (10) and at least one power connector (12) for said printed circuit board (20). The at least one power connector (12) is connected or connectable to a corresponding counterpart. A number of electric and/or electronic components (22) is sold at the separate circuit board (10). The at least one separate circuit board (10) is connected to the printed circuit board (20) by a number of solder joints (16). The solder joints (16) are connected to the separate circuit board (10) by a through-hole-technology. The solder joints (16) are connected to the printed circuit board (20) by SMD (surface mount device) technology. At least one power connector (12) is fastened at the separate circuit board (10) by the through-hole-technology.

    Abstract translation: 本发明涉及包括印刷电路板(20),至少一个单独的电路板(10)和用于所述印刷电路板(20)的至少一个电力连接器(12)的电气和/或电子电路。 所述至少一个电源连接器(12)被连接或连接到相应的对应物。 在单独的电路板(10)处销售许多电和/或电子部件(22)。 所述至少一个单独的电路板(10)通过多个焊点(16)连接到所述印刷电路板(20)。 焊点(16)通过通孔技术连接到单独的电路板(10)。 焊接接头(16)通过SMD(表面安装器件)技术连接到印刷电路板(20)。 至少一个电源连接器(12)通过通孔技术紧固在单独的电路板(10)处。

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