Differential transmission line having curved section with reduced line width
    131.
    发明授权
    Differential transmission line having curved section with reduced line width 有权
    差动传输线具有弯曲部分,线宽减小

    公开(公告)号:US07495523B2

    公开(公告)日:2009-02-24

    申请号:US11601770

    申请日:2006-11-20

    CPC classification number: H01P3/081 H05K1/0245 H05K1/0253 H05K2201/09272

    Abstract: A differential transmission line includes: a substrate; a ground conductor layer; and a first and a second signal conductor disposed in parallel to each other on the substrate. The first signal conductor and the ground conductor layer compose a first transmission line, whereas the second signal conductor and the ground conductor layer compose a second transmission line. The first transmission line and the second transmission line compose a differential transmission line. The differential transmission line includes two straight regions and a curved region, interconnecting the two straight regions.

    Abstract translation: 差动传输线包括:基板; 接地导体层; 以及在基板上彼此平行设置的第一和第二信号导体。 第一信号导体和接地导体层构成第一传输线,而第二信号导体和接地导体层构成第二传输线。 第一传输线和第二传输线构成差动传输线。 差动传输线包括两个直线区域和连接两个直线区域的弯曲区域。

    Differential transmission line
    133.
    发明申请

    公开(公告)号:US20070063783A1

    公开(公告)日:2007-03-22

    申请号:US11601770

    申请日:2006-11-20

    CPC classification number: H01P3/081 H05K1/0245 H05K1/0253 H05K2201/09272

    Abstract: A differential transmission line according to the present invention includes: a substrate 101; a ground conductor layer 105 formed on a rear side of the substrate 101; and a first signal conductor 102a and a second signal conductor 102b disposed in parallel to each other on a front side of the substrate 101. The first signal conductor 102a and the ground conductor layer 105 compose a first transmission line, whereas the second signal conductor 102b and the ground conductor layer 105 compose a second transmission line. The first transmission line and the second transmission line compose a differential transmission line 102c. The differential transmission line 102c includes a curved region 104a, with a straight region 104b being connected to each end of the curved region 104a. The line width of the first signal conductor 102a in the curved region 104a is denoted as Wb1; the line width of the second signal conductor 102b in the curved region 104a is denoted as Wb2; the gap width between the first signal conductor 102a and the second signal conductor 102b in the curved region 104a is denoted as Gb; the line width of the first signal conductor 102a in the straight region 104b is denoted as Ws1; the line width of the second signal conductor 102b in the straight region 104b is denoted as Ws2; the gap width between the first signal conductor 102a and the second signal conductor 102b in the straight region 104b is denoted as Gs; the shortest distance from the center of curvature 115 of the curved region to a line edge of the curved region of the first signal conductor 102a that is closer to the center of curvature is denoted as Rb1; and the perpendicular distance from the center of curvature 115 of the curved region to an extension of a line edge of the straight region of the first signal conductor 102a that is closer to the center of curvature is denoted as Rs1. Wb1 is prescribed to be narrower than Ws1; Wb2 is prescribed to be narrower than Ws2; Gb is prescribed to be narrower than Gs; and Rb1 is prescribed to be greater than Rs1.

    Portable telephone
    134.
    发明授权
    Portable telephone 有权
    便携式电话

    公开(公告)号:US07129588B2

    公开(公告)日:2006-10-31

    申请号:US11154829

    申请日:2005-06-17

    Inventor: Kohji Shinomiya

    Abstract: A portable telephone including an integrated circuit chip module with a first integrated circuit chip including a first power source pad for a first power voltage and an adjacent second power source pad for a second power voltage, the first power voltage being higher than the second power voltage, a second integrated circuit chip including a third power source pad for the first power voltage and an adjacent fourth power source pad for the second power voltage, and a wiring board including a first power source wire electrically connected to the first power source pad, a second power source wire electrically connected to the second power source pad, a third power source wire electrically connected to the third power source pad, and a fourth power source wire electrically connected to the fourth power source pad. Distance between the first and second power source wires is shorter than distance between the first or second power source wires and the third or fourth power source wires, and distance between the third and fourth power source wires is shorter than distance between the first or second power source wires and the third or fourth power source wires.

    Abstract translation: 一种便携式电话,包括具有第一集成电路芯片的集成电路芯片模块,所述第一集成电路芯片包括用于第一电源电压的第一电源焊盘和用于第二电源电压的相邻的第二电源焊盘,所述第一电源电压高于所述第二电源电压 第二集成电路芯片,包括用于第一电源电压的第三电源焊盘和用于第二电源电压的相邻的第四电源焊盘;以及布线板,包括电连接到第一电源焊盘的第一电源线, 电连接到第二电源焊盘的第二电源线,与第三电源焊盘电连接的第三电源线,以及电连接到第四电源焊盘的第四电源线。 第一和第二电源线之间的距离短于第一或第二电源线与第三或第四电源线之间的距离,并且第三和第四电源线之间的距离短于第一或第二电源线之间的距离 源极线和第三或第四电源线。

    Printed circuit board with right-angled trace and method for making the same
    135.
    发明申请
    Printed circuit board with right-angled trace and method for making the same 有权
    具有直角轨迹的印刷电路板和制作相同的方法

    公开(公告)号:US20060128173A1

    公开(公告)日:2006-06-15

    申请号:US11293196

    申请日:2005-12-05

    Applicant: Che-fu Chang

    Inventor: Che-fu Chang

    CPC classification number: H05K1/0216 H05K1/16 H05K2201/09272 H05K2203/092

    Abstract: A printed circuit board having right-angled trace and a method for making the right-angled trace is to apply semi-conductor material and form an interface with a P-type semi-conductive layer and a N-type semi-conductive layer. The semi-conductive right-angled interface does not reflect signals transmitting from the first line portion to the second line portion and via the right-angled portion so as to reduce signal reflection interference. The right-angled line arrangement also shortens the connection distance and reduces the circuit board dimensions.

    Abstract translation: 具有直角迹线的印刷电路板和用于制造直角迹线的方法是施加半导体材料并与P型半导体层和N型半导体层形成界面。 半导电直角接口不反映从第一线部分到第二线部分以及经由直角部分传输的信号,以便减少信号反射干扰。 直角线配置也缩短了连接距离,并缩小了电路板的尺寸。

    Integrated circuit chip module
    136.
    发明授权
    Integrated circuit chip module 有权
    集成电路芯片模块

    公开(公告)号:US06936914B2

    公开(公告)日:2005-08-30

    申请号:US10395382

    申请日:2003-03-25

    Inventor: Kohji Shinomiya

    Abstract: On the circuit surfaces of integrated circuit chips, there are adjacently laid out a power source pad for a power source wire at a plus voltage side and a power source pad for a power source wire at a minus voltage side. On a single-surface printed wiring board, a first set of two power source wires and a second set of two power source wires respectively are flip-chip mounted to two power source pads of the integrated circuit chips. The first and second sets of the power source wires are substantially parallel to each other, with substantially constant wire widths and with a substantially constant wire interval. Near the outer periphery of the printed wiring board, the first and second sets of the power source wires are bent smoothly and follow the periphery of the printed wiring board.

    Abstract translation: 在集成电路芯片的电路面上,相邻设置用于正电压侧的电源线的电源焊盘和负电压侧的电源线的电源焊盘。 在单面印刷电路板上,分别将第一组两根电源线和第二组两根电源线倒装安装在集成电路芯片的两个电源焊盘上。 第一组和第二组电源线基本上彼此平行,具有基本上恒定的导线宽度和基本上恒定的导线间隔。 在印刷电路板的外周附近,第一和第二组电源线平滑地弯曲并跟随印刷线路板的周边。

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