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公开(公告)号:US20120106105A1
公开(公告)日:2012-05-03
申请号:US13271171
申请日:2011-10-11
申请人: Mitsuhiko SUGANE , Takahide Mukoyama , Tetsuro Yamada , Yoshiyuki Hiroshima , Takahiro Ooi , Midori Kobayashi , Akiko Matsui
发明人: Mitsuhiko SUGANE , Takahide Mukoyama , Tetsuro Yamada , Yoshiyuki Hiroshima , Takahiro Ooi , Midori Kobayashi , Akiko Matsui
CPC分类号: H05K3/306 , H05K3/0047 , H05K3/421 , H05K2201/10303 , H05K2201/10424 , H05K2201/1059 , H05K2203/0207 , Y10T29/49139
摘要: A wiring board unit includes a connector having a plurality of terminals; and a wiring board on which the connector is mounted. The wiring board includes a first wiring pattern provided on a first wiring layer, a second wiring pattern provided on a second wiring layer at a position shallower than the first wiring layer, a first via formed in a first recess having a first depth, the first via being in contact with the first wiring pattern, and a second via formed in a second recess having a second depth that is smaller than the first depth, the second via being in contact with the second wiring pattern.
摘要翻译: 线路板单元包括具有多个端子的连接器; 以及其上安装有连接器的布线板。 布线基板包括设置在第一布线层上的第一布线图形,设置在比第一布线层浅的位置的第二布线层上的第二布线图案,形成在具有第一深度的第一凹部中的第一通孔, 通过与第一布线图形相接触,以及形成在第二凹部中的第二通孔,第二凹槽的第二深度小于第一深度,第二通孔与第二布线图案接触。
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公开(公告)号:US08958211B2
公开(公告)日:2015-02-17
申请号:US13300701
申请日:2011-11-21
申请人: Yoshiyuki Hiroshima , Akiko Matsui , Mitsuhiko Sugane , Takahide Mukoyama , Tetsuro Yamada , Takahiro Ooi
发明人: Yoshiyuki Hiroshima , Akiko Matsui , Mitsuhiko Sugane , Takahide Mukoyama , Tetsuro Yamada , Takahiro Ooi
CPC分类号: H05K1/181 , H05K1/18 , H05K2201/099
摘要: An electronic device includes an electronic component including a plurality of terminals and a circuit board on which the electronic component is mounted. The circuit board includes a board body, a plurality of electrode pads arranged on the board body, each of the electrode pads being connected to each of the terminals by solder, a first solder resist formed on the board body and having a plurality of first openings, each of the first openings accommodating each of the electrode pads, and a second solder resist formed on the first solder resist and having a plurality of second openings, each of the second openings being larger than each of the first openings and communicating with each of the first openings.
摘要翻译: 一种电子设备包括一个包括多个端子的电子部件和一个安装有电子部件的电路板。 电路板包括板体,布置在板体上的多个电极焊盘,每个电极焊盘通过焊料连接到每个端子;第一阻焊剂,形成在电路板主体上,并具有多个第一开口 每个所述第一开口容纳每个所述电极焊盘;以及第二阻焊剂,形成在所述第一阻焊层上,并且具有多个第二开口,每个所述第二开口大于每个所述第一开口, 第一个开口。
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公开(公告)号:US09049794B2
公开(公告)日:2015-06-02
申请号:US13075865
申请日:2011-03-30
申请人: Yoshihiro Morita , Takahiro Ooi , Tetsuro Yamada , Akiko Matsui , Mitsuhiko Sugane , Takahide Mukoyama
发明人: Yoshihiro Morita , Takahiro Ooi , Tetsuro Yamada , Akiko Matsui , Mitsuhiko Sugane , Takahide Mukoyama
CPC分类号: H05K1/0366 , D03D1/0088 , D03D15/0011 , D03D15/0088 , D10B2401/18 , D10B2505/02 , H05K1/024 , H05K1/0245 , H05K1/0248 , H05K2201/029 , H05K2201/091 , H05K2203/0195 , Y10T29/49124
摘要: A wiring substrate includes an insulation layer including a thermosetting resin and a reinforcement member having plural first fiber bundles and plural second fiber bundles woven together, the second fiber bundles being intersected with the first fiber bundles, and a pair of differential wirings arranged alongside each other on the insulation layer. The first fiber bundles and the second fiber bundles have a curved portion relative to a plan direction of the insulation layer in a region on which the pair of differential wirings is arranged.
摘要翻译: 布线基板包括:绝缘层,包括热固性树脂和具有多个第一纤维束的加强件和编织在一起的多个第二纤维束,第二纤维束与第一纤维束相交,以及一对彼此并排设置的差动布线 在绝缘层上。 第一纤维束和第二纤维束在布置有一对差动布线的区域中相对于绝缘层的平面方向具有弯曲部分。
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公开(公告)号:US08648260B2
公开(公告)日:2014-02-11
申请号:US13075838
申请日:2011-03-30
申请人: Takahiro Ooi , Yoshihiro Morita , Akiko Matsui , Tetsuro Yamada , Mitsuhiko Sugane , Takahide Mukoyama
发明人: Takahiro Ooi , Yoshihiro Morita , Akiko Matsui , Tetsuro Yamada , Mitsuhiko Sugane , Takahide Mukoyama
CPC分类号: H05K1/0248 , H05K1/024 , H05K1/0245 , H05K1/0269 , H05K1/0366 , H05K2201/029 , H05K2201/09272 , H05K2203/166 , H05K2203/167
摘要: 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.
摘要翻译: 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。
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公开(公告)号:US08513537B2
公开(公告)日:2013-08-20
申请号:US12859829
申请日:2010-08-20
申请人: Takahiro Ooi , Tetsuro Yamada , Yoshihiro Morita , Akiko Matsui , Mitsuhiko Sugane , Takahide Mukouyama
发明人: Takahiro Ooi , Tetsuro Yamada , Yoshihiro Morita , Akiko Matsui , Mitsuhiko Sugane , Takahide Mukouyama
IPC分类号: H05K1/11
CPC分类号: H05K1/025 , H05K1/024 , H05K1/0248 , H05K1/0366 , H05K3/0052 , H05K2201/029
摘要: A printed board includes an insulating body that has a flat surface and includes insulating cloth including first fibers and second fibers that cross the first fibers at right angles on the flat surface, and printed wiring including a plurality of signal lines that run parallel to each other and are laid out on the flat surface of the insulating body so that a direction of the signal lines is tilted to a direction of the first or second fibers at an angle which is determined based on board-cutting efficiency of the insulating body and a predetermined delay-time difference between the signal lines.
摘要翻译: 印刷电路板包括具有平坦表面的绝缘体,并且包括绝缘布,其包括第一纤维和第二纤维,所述第一纤维和第二纤维在平坦表面上与第一纤维成直角交叉;以及印刷布线,包括彼此平行延伸的多条信号线 并且布置在绝缘体的平坦表面上,使得信号线的方向以基于绝缘体的板切割效率确定的角度和预定的绝缘体的角度倾斜到第一或第二纤维的方向 信号线之间的延迟时间差。
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公开(公告)号:US08631568B2
公开(公告)日:2014-01-21
申请号:US13046076
申请日:2011-03-11
申请人: Tetsuro Yamada , Takahiro Ooi , Yoshihiro Morita , Akiko Matsui , Misuhiko Sugane , Takahide Mukoyama
发明人: Tetsuro Yamada , Takahiro Ooi , Yoshihiro Morita , Akiko Matsui , Misuhiko Sugane , Takahide Mukoyama
IPC分类号: H05K3/02
CPC分类号: H05K1/0245 , H05K1/0248 , H05K1/0269 , H05K1/0366 , H05K3/4638 , H05K2201/029 , H05K2201/09236 , H05K2201/0969 , H05K2203/167
摘要: 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.
摘要翻译: 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。
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公开(公告)号:US08595926B2
公开(公告)日:2013-12-03
申请号:US13046076
申请日:2011-03-11
申请人: Tetsuro Yamada , Takahiro Ooi , Yoshihiro Morita , Akiko Matsui , Misuhiko Sugane , Takahide Mukoyama
发明人: Tetsuro Yamada , Takahiro Ooi , Yoshihiro Morita , Akiko Matsui , Misuhiko Sugane , Takahide Mukoyama
IPC分类号: H05K3/02
摘要: 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.
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公开(公告)号:US20070272436A1
公开(公告)日:2007-11-29
申请号:US11528349
申请日:2006-09-28
申请人: Akiko Matsui
发明人: Akiko Matsui
IPC分类号: H05K1/16
CPC分类号: H05K1/183 , H05K1/116 , H05K3/3447 , H05K3/429 , H05K2201/09036 , H05K2201/09472 , H05K2201/10704 , H05K2203/0228
摘要: 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.
摘要翻译: 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。
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