Layout structure and method for supporting two different package techniques of CPU
    31.
    发明授权
    Layout structure and method for supporting two different package techniques of CPU 有权
    支持CPU的两种不同封装技术的布局结构和方法

    公开(公告)号:US06888071B2

    公开(公告)日:2005-05-03

    申请号:US10710731

    申请日:2004-07-30

    Abstract: A layout structure of a central processing unit (CPU) that supports two different package techniques, comprising a motherboard that comprises the layout structure and a layout method. The layout structure of the preferred embodiment according to the present invention from up to down sequentially places a top signal layer, a grounded layer, a power layer having a grounded potential, and a bottom solder layer in the area where the signals of the CPU are coupled to the signals of the control chip, so that the signals that are placed on the bottom solder layer can refer to a grounded potential area of the power layer. Therefore, part of signals of the CPU that are coupled to the control chip can be placed on the bottom solder layer. Since the preferred embodiment of the present invention provides more flexibility in the placement design, a layout structure that supports the Pentium IV CPUs of different package techniques can be designed on the motherboard of the 4 layers stack structure, and these two CPUs can be supported by the same control chip.

    Abstract translation: 支持两种不同包装技术的中央处理单元(CPU)的布局结构,包括包括布局结构和布局方法的主板。 根据本发明的优选实施例的布局结构从上到下顺序地在CPU的信号区域中放置顶层信号层,接地层,具有接地电位的功率层和底部焊料层 耦合到控制芯片的信号,使得放置在底部焊料层上的信号可以指功率层的接地电位区域。 因此,耦合到控制芯片的CPU的部分信号可以放置在底部焊料层上。 由于本发明的优选实施例在布局设计中提供了更多的灵活性,因此可以在四层堆栈结构的主板上设计支持不同封装技术的Pentium IV CPU的布局结构,并且这两个CPU可以被 相同的控制芯片。

    Low cost high speed connector
    35.
    发明授权
    Low cost high speed connector 失效
    低成本高速连接器

    公开(公告)号:US06641411B1

    公开(公告)日:2003-11-04

    申请号:US10202286

    申请日:2002-07-24

    Abstract: Embodiments of the present invention may provide for high-density and high speed interconnections while maintaining reduced signal interference. In some embodiments, differential signals are organized in connectors such that differential signal pairs are orthogonal to each other. In other embodiments, differential signal tri-conductor sets may be oriented such that they are generally orthogonal to each other. The orthogonal contact organization may provide for reduced coupling between differential signals.

    Abstract translation: 本发明的实施例可以提供高密度和高速互连,同时保持减小的信号干扰。 在一些实施例中,将差分信号组织在连接器中,使得差分信号对彼此正交。 在其他实施例中,差分信号三导体组可以被定向成使得它们大体上彼此正交。 正交接触组织可以提供差分信号之间的减少的耦合。

    Voltage regulator with voltage droop compensation
    38.
    发明申请
    Voltage regulator with voltage droop compensation 有权
    具有电压下降补偿的电压调节器

    公开(公告)号:US20030128017A1

    公开(公告)日:2003-07-10

    申请号:US10042773

    申请日:2002-01-08

    Abstract: A power delivery device includes a socket to couple and deliver power to an electronic component. A voltage control sensor is coupled to the socket to sense an output voltage at the socket and to provide negative feedback control. An impedance of the socket and an associated baseboard is incorporated into the negative feedback control and may help compensate for voltage droop in the output voltage.

    Abstract translation: 电力输送装置包括用于耦合并向电子部件输送电能的插座。 电压控制传感器耦合到插座以感测插座处的输出电压并提供负反馈控制。 插座和相关底板的阻抗被并入到负反馈控制中,并且可以帮助补偿输出电压中的电压下降。

    Method and apparatus to compliantly interconnect commercial-off-the-shelf chip scale packages and printed wiring boards
    40.
    发明申请
    Method and apparatus to compliantly interconnect commercial-off-the-shelf chip scale packages and printed wiring boards 失效
    用于兼容商业化现成的芯片级封装和印刷电路板的方法和装置

    公开(公告)号:US20030049952A1

    公开(公告)日:2003-03-13

    申请号:US10238118

    申请日:2002-09-10

    Inventor: Deepak K. Pai

    Abstract: The present invention comprises cost-effectively manufactured, electrically conductive and mechanically compliant micro-leads and a method of utilizing these compliant micro-leads to interconnect area grid array chip scale packages (nullCSPsnull) to printed wiring boards (nullPWBsnull). The preferred method includes orienting a plurality of conductive compliant micro-leads, secured to one another in parallel with tie bars and tooling, to align with a corresponding pattern of conductive pads located along the surface of an area grid array CSP. The compliant micro-leads are electrically connected and mechanically secured to the corresponding connecting surfaces of the area grid array CSP. Next, the securing tie bars and the tooling are removed. The opposite ends of the conductive compliant micro-leads are then oriented to align with a corresponding pattern of conductive surface pads on a PWB. The opposite end of each compliant micro-lead is then electrically connected and mechanically secured to its corresponding connecting pad located on the surface of the PWB, thereby establishing a compliant electrical connection between the area grid array CSP and the PWB. An alternative embodiment of the present invention utilizes an area grid array interposer with compliant micro-leads to provide additional compliancy.

    Abstract translation: 本发明包括成本有效的制造,导电和机械兼容的微引线以及利用这些柔性微引线将区域格栅阵列芯片级封装(“CSP”)互连到印刷电路板(“PWB”)的方法。 优选的方法包括使多个导电柔性微引线定向成与导杆和工具平行地彼此固定,以与沿着区域栅格阵列CSP的表面定位的导电焊盘的对应图案对准。 柔性微引线电连接并机械固定到区域网格阵列CSP的对应连接表面。 接下来,拆下固定连接杆和工具。 然后将导电顺应性微引线的相对端定向成与P​​WB上的导电表面焊盘的相应图案对准。 然后,每个柔性微引线的相对端电连接并机械固定到位于PWB表面上的相应的连接焊盘,从而在区域栅格阵列CSP和PWB之间建立顺从的电连接。 本发明的替代实施例利用具有柔性微引线的区域栅格阵列插入器来提供额外的符合性。

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