Flexible printed circuit board and display device having the same
    84.
    发明授权
    Flexible printed circuit board and display device having the same 有权
    柔性印刷电路板及其显示装置

    公开(公告)号:US08130356B2

    公开(公告)日:2012-03-06

    申请号:US12348743

    申请日:2009-01-05

    CPC classification number: H05K1/028 H05K3/28 H05K2201/0133 H05K2201/0187

    Abstract: Disclosed are a flexible printed circuit board capable of improving the display quality and a display device having the flexible printed circuit board. The flexible printed circuit board includes a base film, a signal interconnection layer and a protective layer. The signal interconnection layer is formed on the base film. The protective layer is formed on the signal interconnection layer. The protective layer includes a first region and a second region. The second region has a stiffness smaller than a stiffness of the first region.

    Abstract translation: 公开了能够提高显示质量的柔性印刷电路板和具有柔性印刷电路板的显示装置。 柔性印刷电路板包括基膜,信号互连层和保护层。 信号互连层形成在基膜上。 保护层形成在信号互连层上。 保护层包括第一区域和第二区域。 第二区域的刚度小于第一区域的刚度。

    Interconnection assembly for printed circuit boards
    85.
    发明授权
    Interconnection assembly for printed circuit boards 有权
    印刷电路板互连组件

    公开(公告)号:US08120926B2

    公开(公告)日:2012-02-21

    申请号:US12275051

    申请日:2008-11-20

    Abstract: A backplane has through holes for conductors to project through the backplane in arrays corresponding to respective circuit boards arranged along the front side of the backplane. The through holes include ground holes for receiving ground conductors in connection with a ground plane, and signal holes for receiving signal conductors free of connections with the ground plane. In accordance with a principal feature, the backplane is free of circuitry configured to interconnect signal conductors in the signal holes. This avoids problems associated with circuit density within the structure of a backplane. In accordance with another principal feature, each signal hole is wide enough to provide clearance for a respective signal conductor to extend fully through the signal hole free of contact with the backplane. The clearance contains air that serves as a dielectric to increase the impedance between adjacent signal holes, and thereby to reduce crosstalk and other problems associated with close proximity between signal holes. Additional through holes provide additional impedance at locations between adjacent conductor through holes. Such additional through holes for impedance control can be included in the circuit boards as well as the backplane.

    Abstract translation: 背板具有用于导体的通孔,用于沿着背板的前侧布置的相应电路板的阵列突出通过背板。 通孔包括用于接收与接地平面连接的接地导体的接地孔,以及用于接收不与接地平面连接的信号导体的信号孔。 根据主要特征,背板没有被配置为互连信号孔中的信号导体的电路。 这避免了与背板结构内的电路密度有关的问题。 根据另一个主要特征,每个信号孔足够宽以为相应的信号导体提供间隙,以完全延伸穿过与背板无接触的信号孔。 间隙包含作为电介质的空气,以增加相邻信号孔之间的阻抗,从而减少串扰和与信号孔之间的紧密接近相关的其它问题。 额外的通孔在相邻的导体通孔之间的位置提供额外的阻抗。 这种用于阻抗控制的附加通孔可以包括在电路板以及背板中。

    Electronic device
    90.
    发明授权
    Electronic device 有权
    电子设备

    公开(公告)号:US08068345B2

    公开(公告)日:2011-11-29

    申请号:US12704736

    申请日:2010-02-12

    Abstract: According to one embodiment, an electronic device includes a housing, a first substrate having rigidity and including a slit, contained in the housing, a part mount portion provided on the first substrate and adjacent to the slit, an electronic part mounted on the part mount portion and a second substrate having flexibility. The second substrate is stacked on an inside of the first substrate and an inside of the part mount portion, and it crosses the slit, thereby supporting the part mount portion to be displaceable with respect to the first substrate.

    Abstract translation: 根据一个实施例,一种电子设备包括壳体,具有包含在壳体中的刚性并包括狭缝的第一基板,设置在第一基板上并与狭缝相邻的部件安装部分,安装在部件安装件上的电子部件 部分和具有柔性的第二基底。 第二基板层叠在第一基板的内侧和部件安装部的内侧,并与该狭缝交叉,从而将部件安装部支承为相对于第一基板移动。

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