Signal busses on printed board structures mounting ASIC chips with signal termination resistor devices using planar signal terminating devices
    112.
    发明授权
    Signal busses on printed board structures mounting ASIC chips with signal termination resistor devices using planar signal terminating devices 有权
    在印刷电路板结构上的信号总线,使用平面信号端接装置安装具有信号终端电阻器件的ASIC芯片

    公开(公告)号:US06351391B1

    公开(公告)日:2002-02-26

    申请号:US09571956

    申请日:2000-05-15

    Abstract: A printed circuit board structure is provided where there is a circuitized dielectric substrate having a plurality of signal traces thereon. The circuitized substrate has first and second opposite faces. An ASIC chip assembly is mounted on the first face and connected to the surface by solder connections. Preferably, the ASIC chip assembly is mounted on the substrate as an IC chip mounted on a chip carrier with the chip carrier being mounted to the circuit board by solder connections, preferably in the form of a ball grid array. In one embodiment, a discrete signal termination device is provided which is disposed on the second face of the circuitized substrate directly opposite the ASIC chip assembly. In another embodiment, a discrete signal termination device is disposed between the ASIC chip assembly and the printed circuit board. The signal termination device includes a plurality of planar resistors embedded in a dielectric material with the resistors being electrically connected to the signal lines on the circuitized substrate, preferably by solder connections, again in the form of a ball grid array. In yet another embodiment, the signal termination device is formed as a part of the ASIC chip assembly by being incorporated in the chip carrier In all cases, the signal termination device need not be formed as a part of the circuit board but can be formed in discrete individual segments for attachment to either the circuit board or formed as part of the chip carrier, thus utilizing the entire structure of the termination device to form resistors.

    Abstract translation: 提供了一种印刷电路板结构,其中存在其上具有多个信号迹线的电路化电介质基板。 电路化基板具有第一和第二相对面。 ASIC芯片组件安装在第一面上,并通过焊接连接连接到表面。 优选地,ASIC芯片组件作为安装在芯片载体上的IC芯片安装在基板上,其中芯片载体通过焊接连接安装到电路板,优选地以球栅阵列的形式。在一个实施例中,离散 提供信号终端装置,其设置在与ASIC芯片组件正对的电路化基板的第二面上。 在另一个实施例中,离散信号终端装置设置在ASIC芯片组件和印刷电路板之间。信号终端装置包括嵌入电介质材料中的多个平面电阻器,其中电阻器电连接到电路化的 衬底,优选地通过焊料连接,再次以球栅阵列的形式。在另一个实施例中,信号终端装置通过结合在芯片载体中而形成为ASIC芯片组件的一部分。在所有情况下,信号终端装置 不需要形成为电路板的一部分,而是可以形成在离散的各个片段中,用于附接到电路板或形成为芯片载体的一部分,从而利用终端装置的整个结构来形成电阻器。

    Multi-layered pin grid array interposer apparatus and method for testing semiconductor devices having a non-pin grid array footprint
    113.
    发明授权
    Multi-layered pin grid array interposer apparatus and method for testing semiconductor devices having a non-pin grid array footprint 有权
    用于测试具有非针栅格阵列占空比的半导体器件的多层引脚格栅阵列插入器装置和方法

    公开(公告)号:US06344684B1

    公开(公告)日:2002-02-05

    申请号:US09610865

    申请日:2000-07-06

    Abstract: A multi-layered pin grid array interposer used in a test socket for testing and converting a package having a non-pin grid array footprint to a pin grid array footprint. The multi-layered pin grid array interposer test socket includes a multi-layered pin grid array interposer, a semiconductor device mounted on a package having a non-grid array footprint and a fastener. The multi-layered pin grid array interposer includes a top signal layer having bonding pads on an upper surface, a bottom signal layer having a pin grid array footprint on a bottom surface, at least one power layer between ground layers, the ground layers being between the top signal layer and bottom signal layer, and a links for connecting the plurality of bonding pads to the pins of the pin grid array footprint. The fastener presses the package against the multi-layered pin grid array interposer connecting the leads of the package with the bonding pads.

    Abstract translation: 用于测试插座中的多层引脚格栅阵列插入器,用于测试和转换具有非引脚栅格阵列封装的封装到引脚栅格阵列占位面积。 多层引脚格栅阵列插入器测试插座包括多层引脚格栅阵列插入器,安装在具有非栅格阵列封装的封装上的半导体器件和紧固件。 所述多层引脚格栅阵列插入件包括顶层信号层,其上表面具有接合焊盘,底部信号层在底表面上具有引脚格栅阵列占地面积,接地层之间的至少一个电源层, 顶部信号层和底部信号层,以及用于将多个接合焊盘连接到引脚栅极阵列覆盖区的引脚的链接。 紧固件将包装压靠在连接包装的引线与接合垫的多层销栅格阵列插入器上。

    Circuit board assembly having a three dimensional array of integrated circuit packages
    115.
    发明授权
    Circuit board assembly having a three dimensional array of integrated circuit packages 有权
    具有集成电路封装的三维阵列的电路板组件

    公开(公告)号:US06313998B1

    公开(公告)日:2001-11-06

    申请号:US09285354

    申请日:1999-04-02

    Abstract: A circuit board assembly having integrated circuit packages vertically arranged three dimensionally is used to increase electronic component density without increasing the size of the circuit board. For a preferred embodiment of the circuit board assembly, the printed circuit board has at least one primary mounting pad array affixed thereto, each pad of the array having first and second portions. Each lead of a first integrated circuit package is conductively bonded to the first portion of a different mounting pad of said primary array. A package carrier having a plurality of carrier leads attached thereto and a secondary mounting pad array on an upper surface thereof, covers the first package. Each lead of the carrier is coupled to a different pad of the secondary array and is also conductively bonded to the second portion of a different mounting pad of the primary array. Each lead of a second integrated circuit package is conductively bonded to a different mounting pad of the secondary mounting pad array. For a preferred embodiment of the invention, the carrier is provided with embedded lead frame elements which form both the leads and the mounting pads of the carrier. The result is a circuit board assembly having lower component costs, lower assembly costs, and a lower profile than that of the first embodiment assembly.

    Abstract translation: 使用具有三维垂直布置的集成电路封装的电路板组件来增加电子元件密度而不增加电路板的尺寸。 对于电路板组件的优选实施例,印刷电路板具有固定到其上的至少一个主安装焊盘阵列,阵列的每个焊盘具有第一和第二部分。 第一集成电路封装的每个引线导电地结合到所述主阵列的不同安装焊盘的第一部分。 具有附接到其上的多个载体引线和在其上表面上的辅助安装焊盘阵列的封装载体覆盖第一封装。 载体的每个引线耦合到次级阵列的不同焊盘,并且还导电地结合到主阵列的不同安装焊盘的第二部分。 第二集成电路封装的每个引线导电地接合到辅助安装焊盘阵列的不同安装焊盘。 对于本发明的优选实施例,载体设置有形成载体的引线和安装焊盘的嵌入式引线框架元件。 结果是具有比第一实施例组件更低的部件成本,更低的组装成本和更低的轮廓的电路板组件。

    Interconnect device and method for mating dissimilar electronic package footprints
    120.
    发明授权
    Interconnect device and method for mating dissimilar electronic package footprints 失效
    用于接合不同电子封装尺寸的互连装置和方法

    公开(公告)号:US06229218B1

    公开(公告)日:2001-05-08

    申请号:US09187477

    申请日:1998-11-06

    Abstract: An interconnect device for connecting an electronic package, whether it be a single chip or a multi-component device, to a primary substrate requiring the mating of dissimilar solder patterns includes a secondary substrate having a first face and a second face. The first face of the secondary substrate may include a first pattern of conductive lands formed on the first face corresponding to a plurality of conductive leads of an electronic package. The second face of the secondary substrate includes a second pattern of conductive lands corresponding to a plurality of conductive lands formed on the primary substrate. The first pattern of conductive lands formed on the first face is electrically connected to the second pattern of conductive lands formed on the second face via surface and internal conductive paths. Solder ball reflow soldering methods are used to connect the electronic device to the secondary substrate and to connect the secondary substrate to the primary substrate.

    Abstract translation: 用于将电子封装(无论是单芯片还是多组件器件)连接到需要不相似焊料图案的配合的主要衬底的互连装置包括具有第一面和第二面的次级衬底。 第二衬底的第一面可以包括形成在与电子封装的多个导电引线相对应的第一面上的导电焊盘的第一图案。 第二衬底的第二面包括对应于形成在主衬底上的多个导电焊盘的导电焊盘的第二图案。 形成在第一面上的导电焊盘的第一图案通过表面和内部导电路径电连接到形成在第二面上的导电焊盘的第二图案。 焊球回流焊接方法用于将电子器件连接到次级衬底并将次级衬底连接到初级衬底。

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