Printed wiring board manufacturing method

    公开(公告)号:US08595926B2

    公开(公告)日:2013-12-03

    申请号:US13046076

    申请日:2011-03-11

    Abstract: A printed wiring board manufacturing method includes weaving a glass fiber cloth with warp and weft yarns such that the warp and weft yarns are visually distinguishable at least a region. The glass fiber cloth is impregnated with a resin to fabricate a substrate. A copper foil is formed on at least one surface of the substrate to fabricate a core substrate. The copper foil is removed within the region on the core substrate to form an opening. A pitch between the warp yarns or between the weft yarns which are presented in the opening is detected. A pitch between a pair of differential wirings to be patterned is determined based on the detected pitch between the warp yarns or between the weft yarns. The pair of differential wirings is patterned on the core substrate in accordance with the determined pitch between the pair of differential wirings.

    Printed circuit board unit
    5.
    发明申请
    Printed circuit board unit 审中-公开
    印刷电路板单元

    公开(公告)号:US20070272436A1

    公开(公告)日:2007-11-29

    申请号:US11528349

    申请日:2006-09-28

    Applicant: Akiko Matsui

    Inventor: Akiko Matsui

    Abstract: A depression is formed in a first surface of a printed wiring board. A through hole penetrates through the printed wiring board from the bottom surface of the depression to a second surface of the printed wiring board. The second surface is the opposite surface of the first surface. A terminal of an electronic component is received in the through hole. The terminal has the tip end protruding from the second surface of the printed wiring board. Solder is filled in the through hole. The tip end of the terminal is allowed to protrude from the second surface of the printed wiring board even when the terminal is shorter than the original thickness of the printed wiring board. It is not necessary to change the length of the terminal.

    Abstract translation: 在印刷电路板的第一表面上形成凹陷。 通孔从印刷电路板的凹陷的底面穿过印刷线路板的第二表面。 第二表面是第一表面的相对表面。 电子部件的端子被容纳在通孔中。 端子具有从印刷线路板的第二表面突出的尖端。 焊料填充在通孔中。 即使端子短于印刷电路板的原始厚度,也允许端子的顶端从印刷电路板的第二表面突出。 不需要改变终端的长度。

    WIRING SUBSTRATE
    8.
    发明申请
    WIRING SUBSTRATE 有权
    接线基板

    公开(公告)号:US20110308840A1

    公开(公告)日:2011-12-22

    申请号:US13075838

    申请日:2011-03-30

    Abstract: A wiring substrate includes differential wirings; a first insulating layer adjacent to one side of the differential wirings, including first fiber bundles parallel to the differential wirings; a second insulating layer adjacent to another side of the differential wirings, including second fiber bundles parallel to the differential wirings and disposed by the same pitch as the first fiber bundles; a third insulating layer on the first insulating layer on a side opposite to the differential wirings, including third fiber bundles in parallel to the differential wirings; and a fourth insulating layer on the second insulating layer on a side opposite to the differential wirings, including fourth fiber bundles in parallel to the differential wirings. Intervals of the third and fourth fiber bundles are respectively narrower than intervals of the first and second fiber bundles. The differential wirings are disposed between adjacent first fiber bundles, and between adjacent second fiber bundles.

    Abstract translation: 布线基板包括差分布线; 与所述差分布线的一侧相邻的第一绝缘层,包括平行于所述差分布线的第一光纤束; 与所述差分布线的另一侧相邻的第二绝缘层,包括与所述差分布线平行并且以与所述第一纤维束相同的间距设置的第二纤维束; 在所述第一绝缘层上的与所述差分布线相反的一侧的第三绝缘层,包括与所述差分布线平行的第三纤维束; 以及在所述第二绝缘层上的与所述差分布线相反的一侧的第四绝缘层,包括与所述差分布线平行的第四纤维束。 第三和第四纤维束的间隔分别比第一和第二纤维束的间隔窄。 差分布线设置在相邻的第一纤维束之间以及相邻的第二纤维束之间。

    Printed Wiring Board Manufacturing Method and Printed Wiring Board
    9.
    发明申请
    Printed Wiring Board Manufacturing Method and Printed Wiring Board 有权
    印刷线路板制造方法和印刷线路板

    公开(公告)号:US20110232949A1

    公开(公告)日:2011-09-29

    申请号:US13046076

    申请日:2011-03-11

    Abstract: A printed wiring board manufacturing method includes weaving a glass fiber cloth with warp and weft yarns such that the warp and weft yarns are visually distinguishable at least a region. The glass fiber cloth is impregnated with a resin to fabricate a substrate. A copper foil is formed on at least one surface of the substrate to fabricate a core substrate. The copper foil is removed within the region on the core substrate to form an opening. A pitch between the warp yarns or between the weft yarns which are presented in the opening is detected. A pitch between a pair of differential wirings to be patterned is determined based on the detected pitch between the warp yarns or between the weft yarns. The pair of differential wirings is patterned on the core substrate in accordance with the determined pitch between the pair of differential wirings.

    Abstract translation: 一种印刷线路板的制造方法,其特征在于,以经纱和纬纱编织玻璃纤维布,使经纱和纬纱在至少一个区域上视觉区分。 玻璃纤维布被树脂浸渍以制造基材。 在基板的至少一个表面上形成铜箔以制造芯基板。 在芯基板上的区域内去除铜箔以形成开口。 检测出在经纱之间或介于纬纱之间的间距。 基于经纱之间或纬纱之间的间距来确定要被图案化的一对差动布线之间的间距。 根据所述一对差动配线之间的所确定的间距,在所述芯基板上图案化所述一对差分布线。

    MULTILAYER WIRING BOARD AND METHOD OF MANUFACTURING THE SAME
    10.
    发明申请
    MULTILAYER WIRING BOARD AND METHOD OF MANUFACTURING THE SAME 审中-公开
    多层接线板及其制造方法

    公开(公告)号:US20090166080A1

    公开(公告)日:2009-07-02

    申请号:US12198396

    申请日:2008-08-26

    Applicant: Akiko MATSUI

    Inventor: Akiko MATSUI

    Abstract: A multilayer wiring board is manufactured by preparing a first wiring board, a second wiring board, and a joint sheet. The first wiring board is provided with a via having a first through-hole in which a conductive film is formed. The second wiring board is provided with a second through-hole at a position substantially matching the position of the first through-hole. The joint sheet is provided with a third through-hole at a position substantially matching the positions of the first and the second through-holes. the first wiring board and the second wiring board are stacked and bonded together by heat and pressure with the joint sheet interposed therebetween.

    Abstract translation: 通过制备第一布线板,第二布线板和接合片来制造多层布线板。 第一布线板设置有具有其中形成导电膜的第一通孔的通孔。 第二布线板在与第一通孔的位置大致匹配的位置处设置有第二通孔。 接合片在与第一通孔和第二通孔的位置基本匹配的位置处设置有第三通孔。 第一配线基板和第二配线基板通过热连接而将接合片层叠在一起。

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