Integrated circuit package for high-speed signals
    33.
    发明授权
    Integrated circuit package for high-speed signals 有权
    用于高速信号的集成电路封装

    公开(公告)号:US07671450B2

    公开(公告)日:2010-03-02

    申请号:US12060387

    申请日:2008-04-01

    Abstract: An integrated circuit package having a multi-segment transmission line transformer for impedance matching a packaged integrated circuit, such as a driver or receiver, to a printed circuit board (PCB) transmission line to which the packaged chip is attached by, for example, solder balls. In one exemplary embodiment, a three-segment transmission line transformer provides improved broadband performance with the advantage of having a middle segment with a flexible length for easier routing. The length of each end segment of the three-segment transformer is adjusted to provide at least partial cancellation of reflections between the PCB and the transformer, and between the transformer and a circuit on the integrated circuit, respectively. Further, the inductive reactance of the solder balls and via wiring may be cancelled out by the transformed chip impedance to provide a non-inductive termination to the PCB transmission line at approximately one-half the highest data rate of the channel.

    Abstract translation: 一种具有多段传输线变压器的集成电路封装,用于将封装集成电路(例如驱动器或接收器)与包装芯片通过例如焊料连接到的印刷电路板(PCB)传输线进行阻抗匹配 球。 在一个示例性实施例中,三段式传输线变压器提供了改进的宽带性能,其优点在于具有具有灵活长度的中间段以便于路由。 三段式变压器的每个端段的长度被调整以分别提供PCB和变压器之间以及变压器与集成电路上的电路之间的反射的至少部分消除。 此外,焊球和通孔布线的感抗可能被转换的芯片阻抗抵消,以便以通道的最高数据速率的大约一半提供对PCB传输线的非感性端接。

    PRINTED CIRCUIT BOARD ARRANGEMENT
    34.
    发明申请
    PRINTED CIRCUIT BOARD ARRANGEMENT 审中-公开
    印刷电路板布置

    公开(公告)号:US20100012367A1

    公开(公告)日:2010-01-21

    申请号:US11722342

    申请日:2005-12-14

    Abstract: The present invention relates to a printed circuit board arrangement with a multi-layer substrate (1, 2) having a buried conductor (4) and a contact area (3), connected to the conductor (4) and being disposed on a surface of the substrate. In order to improve the cooling of the buried conductor, a metal cooling area (6) is provided above the conductor (4), and is connected to the conductor by means of one or more via conductors (7).

    Abstract translation: 本发明涉及具有多层衬底(1,2)的印刷电路板装置,该多层衬底具有埋入导体(4)和与该导体(4)连接的接触区域(3) 底物。 为了改善掩埋导体的冷却,金属冷却区域(6)设置在导体(4)上方,并通过一个或多个通孔导体(7)与导体连接。

    APPARATUS FOR SILENCING ELECTROMAGNETIC NOISE
    35.
    发明申请
    APPARATUS FOR SILENCING ELECTROMAGNETIC NOISE 有权
    电磁噪声装置

    公开(公告)号:US20090289734A1

    公开(公告)日:2009-11-26

    申请号:US12353312

    申请日:2009-01-14

    Abstract: Proposed is an apparatus for silencing electromagnetic noise, characterized by a plurality of centrally symmetrical ring-shaped through-via-hole crystalline units provided between a high voltage plane and a low voltage plane at a regular interval, thereby forming an omnidirectional noise suppression frequency band for reducing noise interference and electromagnetic radiation. In a first embodiment of the ring-shaped through-via-hole crystalline units, the through via holes are perpendicularly coupled between a metal plane and the low voltage plane. In a second embodiment of the ring-shaped through-via-hole crystalline units, the through via holes are perpendicularly coupled between two metal planes. Positioned at a regular interval, the through via holes enable provision of omnidirectional noise suppression frequency band, simplified design of a power plane, and reduction of production costs.

    Abstract translation: 提出了一种用于消除电磁噪声的装置,其特征在于以规则的间隔设置在高压面和低压面之间的多个中心对称的环形通孔结晶单元,从而形成全向噪声抑制频带 用于减少噪音干扰和电磁辐射。 在环形通孔结晶单元的第一实施例中,通孔垂直地耦合在金属平面和低压平面之间。 在环形通孔结晶单元的第二实施例中,贯通通孔垂直耦合在两个金属平面之间。 通过定时间隔定位,通孔可提供全向噪声抑制频带,简化电力平面设计,降低生产成本。

    High frequency module utilizing a plurality of parallel signal paths
    36.
    发明授权
    High frequency module utilizing a plurality of parallel signal paths 有权
    利用多个并行信号路径的高频模块

    公开(公告)号:US07612634B2

    公开(公告)日:2009-11-03

    申请号:US11723359

    申请日:2007-03-19

    Applicant: Masashi Iwata

    Inventor: Masashi Iwata

    Abstract: A high frequency module incorporates a layered substrate. The layered substrate has a bottom surface and a top surface. Terminals are disposed on the bottom surface. SAW filters and inductors are mounted on the top surface. The layered substrate incorporates: a first conductor layer connecting the SAW filters to the inductors; a second conductor layer connected to the terminals and disposed at a location closer to the bottom surface than the first conductor layer; and a plurality of parallel signal paths each of which is formed using at least one through hole provided inside the layered substrate and each of which connects the first and second conductor layers to each other.

    Abstract translation: 高频模块结合了层状衬底。 层状基板具有底面和顶面。 端子设置在底面。 SAW滤波器和电感器安装在顶面上。 层状衬底包括:将SAW滤波器连接到电感器的第一导体层; 连接到端子并且设置在比第一导体层更靠近底表面的位置处的第二导体层; 以及多个并行信号路径,每个平行信号路径使用设置在分层基板内部的至少一个通孔形成,并且每个通孔将第一和第二导体层彼此连接。

    Printed circuit board
    37.
    发明授权
    Printed circuit board 有权
    印刷电路板

    公开(公告)号:US07595546B2

    公开(公告)日:2009-09-29

    申请号:US11548431

    申请日:2006-10-11

    Inventor: Shoji Matsumoto

    Abstract: Impedance mismatching points such as a VIA and a connector on a differential line between a differential driver element and a differential receiver element are arranged in predetermined positions. That is, the impedance mismatching points are arranged in such positions that a transmission time of a digital signal transmitted through a main differential line becomes (integral multiple of UI)±0.5×Trf, whereby noises are generated within the rise and fall times of a signal to be able to maintain an excellent waveform of the signal.

    Abstract translation: 诸如差分驱动器元件和差分接收器元件之间的差分线路上的VIA和连接器的阻抗不匹配点被布置在预定位置。 也就是说,阻抗失配点被布置在通过主差分线发送的数字信号的发送时间变为(UI的整数倍)±0.5×Trf的位置,从而在信号的上升和下降时间内产生噪声 能够保持良好的信号波形。

    MULTILAYER SUBSTRATE
    38.
    发明申请
    MULTILAYER SUBSTRATE 审中-公开
    多层基板

    公开(公告)号:US20090231819A1

    公开(公告)日:2009-09-17

    申请号:US12331769

    申请日:2008-12-10

    Abstract: A multilayer substrate has a 1st strip line, a 2nd strip line and the 3rd strip line, and those characteristic impedances are different each other. The third strip line has a strip conductor of which length is equivalent to ¼ wavelength of an operating frequency. A strip conductor of the third strip line is the same conductor as a strip conductor of the first strip line, and is a different conductor layer from a strip conductor of the second strip line. Ground conductors of the 3rd strip line are formed of the same conductor layer as one of a ground conductor of the 1st strip line, and the same conductor layer as one of a ground conductor of the 2nd strip line. The strip conductor of the second strip line and the strip conductor of the third strip line are connected through via hole arranged in the multilayer substrate.

    Abstract translation: 多层基板具有第一带状线,第二带状线和第三带状线,并且那些特性阻抗彼此不同。 第三带状线具有条形导体,其长度等于工作频率的1/4波长。 第三带状线的带状导体是与第一带状线的带状导体相同的导体,并且是与第二带状线的带状导体不同的导体层。 第三带状线的接地导体由与第一带状线的接地导体中的一个相同的导体层和与第二带状线的接地导体之一相同的导体层形成。 第二带状带的带状导体和第三条带的带状导体通过设置在多层基板中的通孔连接。

    TESTBED FOR TESTING ELECTRONIC CIRCUITS AND COMPONENTS
    39.
    发明申请
    TESTBED FOR TESTING ELECTRONIC CIRCUITS AND COMPONENTS 有权
    用于测试电子电路和组件的测试

    公开(公告)号:US20090219045A1

    公开(公告)日:2009-09-03

    申请号:US12039854

    申请日:2008-02-29

    Abstract: There is disclosed an electronic testbed, an electronic testbed board, and a method for positioning receptacles for nails in the electronic testbed board. In an embodiment, the electronic testbed board includes a mounting through-hole for mounting a receptacle for a nail. The mounting through-hole is drilled to a suitably precise diameter for mounting the receptacle substantially perpendicular to the testbed board. One or more via-holes are located adjacent the mounting through-hole, and are adapted to allow an electrical connection between any conductive layers provided at the one or more via-holes. The receptacle may be mounted more accurately and the electronic test bed may be built more accurately by separating the functions of the via-holes and the mounting through-hole.

    Abstract translation: 公开了一种电子测试台,电子测试台和用于在电子测试台中定位钉子的插座的方法。 在一个实施例中,电子测试台板包括用于安装用于钉子的插座的安装通孔。 将安装通孔钻入适当精确的直径,以将基座垂直于测试台板安装。 一个或多个通孔位于安装通孔附近,并且适于允许在一个或多个通孔处提供的任何导电层之间的电连接。 可以更准确地安装插座,并且可以通过分离通孔和安装通孔的功能来更准确地构建电子测试台。

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