SUB-MOUNT, LIGHT EMITTING DEVICE INCLUDING SUB-MOUNT AND METHODS OF MANUFACTURING SUCH SUB-MOUNT AND/OR LIGHT EMITTING DEVICE
    51.
    发明申请
    SUB-MOUNT, LIGHT EMITTING DEVICE INCLUDING SUB-MOUNT AND METHODS OF MANUFACTURING SUCH SUB-MOUNT AND/OR LIGHT EMITTING DEVICE 审中-公开
    子装置,包括副装置的发光装置和制造这种安装和/或发光装置的方法

    公开(公告)号:US20130001606A1

    公开(公告)日:2013-01-03

    申请号:US13566291

    申请日:2012-08-03

    Abstract: A sub-mount adapted for AC and DC operation of devices mountable thereon, light emitting devices including such a sub-mount, and methods of manufacturing such a sub-mount are provided. The sub-mount includes a base substrate having first and second surfaces, a conductive pattern on the first surface, first and second pairs of first and second electrodes on the second surface and vias extending through the base substrate between the first and second surfaces. The conductive pattern includes a first set of mounting portions and two via portions along a first electrical path between the first pair of first and second electrodes, and a second set of mounting portions and two via portions along a second electrical path between the second pair of first and second electrodes, the via portions connecting respective portions of the conductive pattern to respective electrodes.

    Abstract translation: 提供一种适用于可安装在其上的设备的AC和DC操作的子座,包括这种子座的发光设备以及制造这种子座的方法。 子座包括具有第一表面和第二表面的基底基底,第一表面上的导电图案,第二表面上的第一和第二对第一和第二电极以及在第一和第二表面之间延伸穿过基底的通孔。 导电图案包括第一组安装部分和沿着第一对第一和第二电极之间的第一电路径的两个通孔部分,以及第二组安装部分和沿第二电路的第二组电路之间的两个通孔部分 第一和第二电极,通孔部分将导电图案的各个部分连接到相应的电极。

    Printed circuit board and layout method thereof
    52.
    发明授权
    Printed circuit board and layout method thereof 失效
    印刷电路板及其布局方法

    公开(公告)号:US08336203B2

    公开(公告)日:2012-12-25

    申请号:US12759011

    申请日:2010-04-13

    Applicant: Yu-Hsu Lin

    Inventor: Yu-Hsu Lin

    Abstract: A printed circuit board layout method includes the following steps. A printed circuit board with a signal layer, and a pair of differential transmission lines positioned on the signal layer is provided. A first distance is determined, when the distance between the pair of differential transmission lines is greater or less than the first distance, an eye width and an eye height of an eye diagram obtained at output terminals of the pair of differential transmission lines increases. A second distance less than the first distance is set between the pair of differential transmission lines which makes the eye width and the eye height meet requirement of the differential transmission lines for the eye diagram.

    Abstract translation: 印刷电路板布局方法包括以下步骤。 提供了具有信号层的印刷电路板和位于信号层上的一对差动传输线。 确定第一距离,当一对差动传输线之间的距离大于或小于第一距离时,在一对差动传输线的输出端获得的眼图的眼睛宽度和眼睛高度增加。 在一对差分传输线之间设置小于第一距离的第二距离,使得眼睛的眼睛宽度和眼睛高度满足眼图的差动传输线的要求。

    Printed circuit board and magnetic head driving device including the same
    53.
    发明授权
    Printed circuit board and magnetic head driving device including the same 有权
    印刷电路板和包括其的磁头驱动装置

    公开(公告)号:US08330054B2

    公开(公告)日:2012-12-11

    申请号:US12771500

    申请日:2010-04-30

    Abstract: A plurality of wiring traces are formed on a base insulating layer, and a metal layer is formed on the opposite surface of the base insulating layer. Two adjacent wiring traces constitute a transmission line pair. The width of the wiring trace is set to not more than 250 μm, and the distance between the adjacent wiring traces is set to not less than 8 μm. The thickness of the base insulating layer is selected to cause differential impedance of the transmission line pair to be not less than 10 Ω and not more than 50 Ω.

    Abstract translation: 在基底绝缘层上形成多个布线迹线,并且在基底绝缘层的相对表面上形成金属层。 两个相邻的布线迹线构成传输线对。 布线迹线的宽度设定为不大于250μm,并且相邻布线迹线之间的距离设定为不小于8μm。 选择基极绝缘层的厚度使传输线对的差分阻抗不小于10Ω; 不超过50个

    FLEXIBLE PRINTED CIRCUIT BOARD
    59.
    发明申请
    FLEXIBLE PRINTED CIRCUIT BOARD 审中-公开
    柔性印刷电路板

    公开(公告)号:US20110030997A1

    公开(公告)日:2011-02-10

    申请号:US12549376

    申请日:2009-08-28

    Applicant: SHOU-KUO HSU

    Inventor: SHOU-KUO HSU

    Abstract: A flexible printed circuit board (FPCB) includes a differential pair arranged in a signal layer and a ground sheet arranged in a ground layer. The differential pair includes a number of section pairs, each of which includes two sections arranged in two transmission lines of the differential pair respectively. The ground sheet is opposite to a space between the two transmission lines of the differential pair. The differential pair is equivalent to a filter which includes several capacitors and several inductors. Each of the plurality of section pairs can achieve a desired characteristic impedance by adjusting a first distance between each section and the ground sheet, and a second distance between the two sections of each of the plurality of section pairs.

    Abstract translation: 柔性印刷电路板(FPCB)包括布置在信号层中的差分对和布置在接地层中的接地片。 差分对包括多个部分对,每个部分对分别包括分别布置在差分对的两条传输线中的两个部分。 接地片与差分对的两条传输线之间的空间相对。 差分对相当于一个滤波器,它包括几个电容器和几个电感器。 多个部分对中的每一个可以通过调整每个部分和接地片之间的第一距离以及多个部分对中的每一个的两个部分之间的第二距离来实现期望的特性阻抗。

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