PRINTED CIRCUIT BOARD
    23.
    发明申请
    PRINTED CIRCUIT BOARD 审中-公开
    印刷电路板

    公开(公告)号:US20150016069A1

    公开(公告)日:2015-01-15

    申请号:US14004443

    申请日:2013-07-15

    Abstract: A printed circuit board (PCB) is disclosed. The PCB includes a main body. A first surface of the main body is a connecting surface for electrical components. A second surface of the main body is a conductive cooper foil layer operating as ground wires. A plurality of grooves is arranged on the conductive cooper foil layer. The grooves pass through the conductive cooper foil layer to connect to the main body of the PCB. The thermal stress generated in the PCB welding process can be effectively released via the grooves. The inflation of the conductive cooper coil is relieved such that the PCB is prevented from being wrapped or cooper bubbling. In this way, the operation efficiency is enhanced and the manufacturing cost is reduced.

    Abstract translation: 公开了印刷电路板(PCB)。 PCB包括主体。 主体的第一表面是用于电气部件的连接表面。 主体的第二表面是作为接地线操作的导电铜箔层。 多个凹槽布置在导电铜箔层上。 槽通过导电铜箔层连接到PCB的主体。 PCB焊接过程中产生的热应力可以通过槽有效释放。 释放导电铜线圈的膨胀,使得防止PCB被包裹或起泡。 这样,提高了运行效率,降低了制造成本。

    PRINTED CIRCUIT BOARD
    28.
    发明申请
    PRINTED CIRCUIT BOARD 审中-公开
    印刷电路板

    公开(公告)号:US20120132461A1

    公开(公告)日:2012-05-31

    申请号:US12981477

    申请日:2010-12-30

    Abstract: A printed circuit board includes a top layer and a bottom layer. A power supply and an electronic component are located on the top layer. The power supply is connected to the top layer and the bottom layer through a first via. A number of second vias extend through the printed circuit board and are connected to the top layer and the bottom layer. The distance between each second via and the electronic component is the same.

    Abstract translation: 印刷电路板包括顶层和底层。 电源和电子元件位于顶层。 电源通过第一通孔连接到顶层和底层。 多个第二通孔延伸穿过印刷电路板并连接到顶层和底层。 每个第二通孔和电子部件之间的距离是相同的。

    Printed circuit board and method of manufacturing the same
    29.
    发明授权
    Printed circuit board and method of manufacturing the same 失效
    印刷电路板及其制造方法

    公开(公告)号:US08143528B2

    公开(公告)日:2012-03-27

    申请号:US12277250

    申请日:2008-11-24

    Applicant: Hou-Yuan Chou

    Inventor: Hou-Yuan Chou

    Abstract: A printed circuit board includes a signal layer, an insulation layer, and a reference layer. A transmission line is located on the signal layer. A probing pad is located on the transmission line. Two aligned slots defined in opposite sides of the reference layer leaving a connecting portion. The slots and the connecting portion are in vertical alignment with the probing pad. The signal layer, the insulation layer, and the reference layer are configured in a cascading order. An arrangement of the signal layer in relation to the reference layer including the slots and the connecting portion reduces a capacitance effect caused by the probing pad.

    Abstract translation: 印刷电路板包括信号层,绝缘层和参考层。 传输线位于信号层上。 探测板位于传输线上。 限定在参考层的相对侧中的两个对准的槽留下连接部分。 槽和连接部分与探测板垂直对准。 信号层,绝缘层和参考层以级联顺序配置。 信号层相对于包括狭缝和连接部分的参考层的布置减小了由探测垫引起的电容效应。

    Transmission line substrate having overlapping ground conductors that constitute a MIM capacitor
    30.
    发明授权
    Transmission line substrate having overlapping ground conductors that constitute a MIM capacitor 有权
    具有构成MIM电容器的重叠接地导体的传输线基板

    公开(公告)号:US07969261B2

    公开(公告)日:2011-06-28

    申请号:US12392504

    申请日:2009-02-25

    Applicant: Norio Okada

    Inventor: Norio Okada

    Abstract: A transmission line substrate includes: a dielectric substrate; a signal line disposed on the upper surface of the dielectric substrate; first and second ground conductors disposed on the upper surface of the dielectric substrate, field-coupled to the signal line, having potentials different from each other; a dielectric film disposed between an overlapping part of the first ground conductor and a part of the second ground conductor at which the first and second ground conductors overlap each other, to constitute a MIM capacitor; a capacitor connected between the first ground conductor and the second ground conductor in parallel with the dielectric film; and a resistor connected between the first ground conductor and the second ground conductor in series with the capacitor.

    Abstract translation: 传输线基板包括:电介质基板; 设置在电介质基板的上表面上的信号线; 第一和第二接地导体,其设置在电介质基板的上表面上,场耦合到信号线,具有彼此不同的电位; 电介质膜,设置在所述第一接地导体的重叠部分与所述第二接地导体的所述第一接地导体和所述第二接地导体彼此重叠的部分之间,以构成MIM电容器; 电容器,其与所述电介质膜平行地连接在所述第一接地导体和所述第二接地导体之间; 以及连接在与电容器串联的第一接地导体和第二接地导体之间的电阻器。

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