垂直信号経路、それを有するプリント基板及びそのプリント基板と半導体素子とを有する半導体パッケージ
    81.
    发明申请
    垂直信号経路、それを有するプリント基板及びそのプリント基板と半導体素子とを有する半導体パッケージ 审中-公开
    垂直信号路径,带有这种垂直信号路径的印刷电路板,以及提供这种印刷电路板和半导体元件的半导体封装

    公开(公告)号:WO2007046271A1

    公开(公告)日:2007-04-26

    申请号:PCT/JP2006/320219

    申请日:2006-10-10

    Abstract:  多層PCBにおいて、広い周波数帯域にわたり高度の電気特性および遮蔽特性を有する垂直信号経路、その垂直信号経路を有するプリント基板及びそのプリント基板と半導体素子とを有する半導体パッケージを提供する。  多層PCB用の垂直信号経路において、1つの導波チャンネルが、少なくとも1つ以上の信号バイア201と、その信号バイアの周囲の接地バイア202の集合と、接地バイアに接続されたPCB導体層からなる接地プレートと、接地バイアと接続する閉じた接地ストリップ線路205と、接地ストリップ線路と電源層からなる導体平面との間の絶縁スロット206によって形成される。クリアランスホール203と呼ばれる、垂直信号経路における少なくとも1つ以上の信号バイアと接地素子の間の空隙は、PCBの絶縁素材で充填することができる。

    Abstract translation: 提供了一种在多层PCB中的宽频带上具有高电特性和屏蔽特性的垂直信号路径,具有这种垂直信号路径的印刷板以及具有这种印刷板和半导体元件的半导体封装。 在多层PCB的垂直信号路径中,一个波导通道由至少一个信号通路(201)组成; 围绕信号通孔的一组接地通孔(202); 接地板由与接地通孔连接的PCB导体层组成; 与接地通孔连接的封闭接地带线路(205); 以及在接地带线和由电源层组成的导体平面之间的绝缘槽(206)。 可以用PCB绝缘材料填充在垂直信号路径中的至少一个信号通孔和接地元件之间的称为间隙孔(203)的空间。

    SHIELDED VIA
    84.
    发明申请
    SHIELDED VIA 审中-公开
    屏蔽通过

    公开(公告)号:WO2008003021A2

    公开(公告)日:2008-01-03

    申请号:PCT/US2007072321

    申请日:2007-06-28

    Abstract: A system may include a first conductive ground pad, a second conductive ground pad, a first conductive via coupling the first ground pad to the second ground pad, a first conductive signal trace, a second conductive signal trace, and a second conductive via disposed within the first conductive via and coupling the first conductive signal trace to the second conductive signal trace. The first conductive ground pad and the second conductive ground pad may be disposed between the first conductive signal trace and the second conductive signal trace.

    Abstract translation: 系统可以包括第一导电接地焊盘,第二导电接地焊盘,将第一接地焊盘耦合到第二接地焊盘的第一导电通孔,第一导电信号迹线,第二导电信号迹线和设置在第二接地焊盘内的第二导电通孔 第一导电通孔并将第一导电信号迹线耦合到第二导电信号迹线。 第一导电接地焊盘和第二导电接地焊盘可以设置在第一导电信号迹线和第二导电信号迹线之间。

    PREFERENTIAL ASSYMMETRICAL VIA POSITIONING FOR PRINTED CIRCUIT BOARDS
    86.
    发明申请
    PREFERENTIAL ASSYMMETRICAL VIA POSITIONING FOR PRINTED CIRCUIT BOARDS 审中-公开
    用于印刷电路板的定位的优先组合

    公开(公告)号:WO2005081595A3

    公开(公告)日:2005-12-15

    申请号:PCT/US2005004468

    申请日:2005-02-14

    Applicant: MOLEX INC

    Abstract: A circuit board (200, 300, 400) design is disclosed that is useful in high speed differential signal applications uses either a via arrangement or a circuit trace exit structure. In the via arrangement, sets of differential signal pair vias (301, 303, 401, 402) and an associated ground (302) are arranged adjacent to each other in a repeating pattern. The differential signal vias (301, 303, 591) of each pair are spaced closer to their associated ground via (302a, 593a) than the spacing between the adjacent differential signal pair associated ground (302b, 593b) so that differential signal vias exhibit a preference for electrically coupling to their associated ground vias. The circuit trace exit structure involves the exit portions of the circuit traces (420, 550) of the differential signal vias (401, 402, 591) to follow a path where the traces then meet with and join to the transmission line portions (552) of the conductive traces.

    Abstract translation: 公开了一种在高速差分信号应用中使用通路布置或电路走线出口结构的电路板(200,300,400)设计。 在通孔布置中,差分信号对通孔(301,303,401,402)和相关联的接地(302)的组以重复图案彼此相邻布置。 每对的差分信号通孔(301,303,591)比相邻的差分信号对相关联的接地(302b,593b)之间的间隔更靠近其相关联的接地(302a,593a),使得差分信号通孔显示出 优选电耦合到其相关的接地通孔。 电路走线出口结构涉及差分信号通孔(401,402,591)的电路迹线(420,550)的出口部分,以跟随走线然后与路线相交并连接到传输线部分(552)的路径, 的导电迹线。

    PREFERENTIAL GROUND AND VIA EXIT STRUCTURES FOR PRINTED CIRCUIT BOARDS
    87.
    发明申请
    PREFERENTIAL GROUND AND VIA EXIT STRUCTURES FOR PRINTED CIRCUIT BOARDS 审中-公开
    优选地面和通过印刷电路板的出口结构

    公开(公告)号:WO2005081595A2

    公开(公告)日:2005-09-01

    申请号:PCT/US2005/004468

    申请日:2005-02-14

    Abstract: A circuit board design is disclosed that is useful in high speed differential signal applications uses either a via arrangement or a circuit trace exit structure. In the via arrangement, sets of differential signal pair vias and an associated ground are arranged adjacent to each other in a repeating pattern. The differential signal vias of each pair are spaced closer to their associated ground via than the spacing between the adjacent differential signal pair associated ground so that differential signal vias exhibit a preference for electrically coupling to their associated ground vias. The circuit trace exit structure involves the exit portions of the circuit traces of the differential signal vias to follow a path where the traces then meet with and join to the transmission line portions of the conductive traces.

    Abstract translation: 公开了一种在高速差分信号应用中使用电路布置或电路走线出口结构的电路板设计。 在通孔布置中,差分信号对通孔和相关接地的组以重复图案彼此相邻布置。 每对的差分信号通孔比相邻的差分信号对相关联的接地之间的间隔更靠近其相关联的接地间隔,使得差分信号通孔表现出对它们相关的接地通孔的电耦合的偏好。 电路走线出口结构涉及差分信号通孔的电路迹线的出口部分,以跟随路径,其中迹线然后与导电迹线的传输线部分相接合并连接到导体迹线的传输线部分。

    PASSIVE TRANSMISSION LINE EQUALIZATION USING CIRCUIT-BOARD THRU-HOLES
    88.
    发明申请
    PASSIVE TRANSMISSION LINE EQUALIZATION USING CIRCUIT-BOARD THRU-HOLES 审中-公开
    使用电路板THRH-HOLES的被动传输线均衡

    公开(公告)号:WO2003073808A1

    公开(公告)日:2003-09-04

    申请号:PCT/US2002/027987

    申请日:2002-09-03

    Abstract: A high-speed router backplane, and method for its fabrication, are disclosed. The backplane uses differential signaling trace pairs on multiple high-speed signaling layers, the high-speed signaling layers separated by ground planes. Plated signaling thru-holes connect the trace pairs to the board surface for connection to external components. The signaling thru-holes pass through clearances in each ground plane. At selected ground planes, a conductive pad is patterned within each high-speed signaling thru-hole clearance, the pad slightly larger than the thru-hole diameter. The pads affect the impedance characteristics of the thru-holes, thus providing a better impedance match to the differential trace pairs, reducing signal reflections, and improving the ability to signal across the backplane at high speeds.

    Abstract translation: 公开了一种高速路由器背板及其制造方法。 背板在多个高速信号层上使用差分信令跟踪对,高速信号层由接地层分开。 电镀信号通孔将走线对连接到电路板表面,以连接到外部组件。 信号通孔穿过每个接地平面内的间隙。 在选定的接地平面,每个高速信号通孔间隙内的导电焊盘都被图案化,焊盘略大于通孔直径。 这些焊盘影响通孔的阻抗特性,从而为差分走线对提供更好的阻抗匹配,减少信号反射,并提高高速信号跨背板的能力。

    HIGH-SPEED ROUTER WITH SINGLE BACKPLANE DISTRIBUTING BOTH POWER AND SIGNALING
    89.
    发明申请
    HIGH-SPEED ROUTER WITH SINGLE BACKPLANE DISTRIBUTING BOTH POWER AND SIGNALING 审中-公开
    高速路由器具有单背板分配功能和信号

    公开(公告)号:WO2003067906A2

    公开(公告)日:2003-08-14

    申请号:PCT/US2002/027999

    申请日:2002-09-03

    Abstract: A high-speed, high-power modular router is disclosed. As opposed to conventional designs using optical backplane signaling and/or bus bars for power distribution, the disclosed embodiments combine high-power, low-noise power distribution with high-speed signal routing in a common backplane. Disclosed backplane features allow backplane signaling at 2.5 Gbps or greater on electrical differential pairs distributed on multiple high-speed signaling layers. Relatively thick power distribution layers are embedded within the backplane, shielded from the high-speed signaling layers by digital ground layers and other shielding features. A router using such a backplane provides a level of performance and economy that is believed to be unattainable by the prior art.

    Abstract translation: 公开了一种高速,高功率模块化路由器。 与使用光学背板信号传输和/或母线进行配电的常规设计相反,所公开的实施例将高功率,低噪声功率分配与高速信号路由结合在公共背板中。 公开的背板功能允许在分布在多个高速信令层上的电气差分对上以2.5 Gbps或更高的背板信号传输。 相对较厚的配电层嵌入在背板内,通过数字接地层和其他屏蔽功能与高速信号层隔离。 使用这种背板的路由器提供了现有技术无法达到的性能和经济水平。

    一种电路板及其制作方法
    90.
    发明申请

    公开(公告)号:WO2015096401A1

    公开(公告)日:2015-07-02

    申请号:PCT/CN2014/079463

    申请日:2014-06-09

    CPC classification number: H05K1/115 H05K2201/09609 H05K2201/09636

    Abstract: 公开了一种电路板及其制作方法,该电路板包括第一信号传输层和第二信号传输层,所述电路板还包括:设置于所述第一信号传输层的多个第一信号传输单元;在所述第二信号传输层对应于所述多个第一信号传输单元设置的多个第二信号传输单元;对应于每一个第一信号传输单元对应设置的过孔单元(3011),其中:对应的第一信号传输单元和第二信号传输单元通过对应的过孔单元(3011)形成电连接;所述过孔单元(3011)分为至少两行排列,形成至少两个过孔行(301);在平行于所述过孔行(301)的方向上,相邻的过孔行(301)之间形成一偏移,且在所述第一信号传输层内垂直于所述过孔行(301)的方向上,相邻的过孔行(301)之间存在交叠的部分。提高了电路板的信号传输质量。

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