Integrated circuit guard ring structures
    1.
    发明授权
    Integrated circuit guard ring structures 有权
    集成电路保护环结构

    公开(公告)号:US06509622B1

    公开(公告)日:2003-01-21

    申请号:US09644639

    申请日:2000-08-23

    IPC分类号: H01L27095

    摘要: An integrated circuit including a die having a circuit area and a plurality of guard rings. The circuit area includes active devices, passive devices, and interconnects connected to form an integrated circuit. The plurality of guard rings includes a plurality of stacked guard rings having substantially equal widths and encircling the circuit area. Alternatively, the plurality of guard rings includes metallization level guard rings interleaved with one or more via level guard rings. Each of the one or more via level guard rings includes one or more guard rings encircling the circuit area. Alternatively, the plurality of guard rings includes a plurality of concentric guard rings encircling the circuit area. Each of the plurality of guard rings is fabricated from a metal, such as aluminum, copper, or silver, or an alloy of aluminum, copper, or silver.

    摘要翻译: 一种集成电路,包括具有电路区域和多个保护环的管芯。 电路区域包括有源器件,无源器件和互连,形成集成电路。 多个保护环包括多个具有基本上相等的宽度并且围绕电路区域的堆叠保护环。 或者,多个保护环包括与一个或多个通孔级保护环交错的金属化水平保护环。 一个或多个通孔级保护环中的每一个包括环绕电路区域的一个或多个保护环。 或者,多个保护环包括环绕电路区域的多个同心保护环。 多个保护环中的每一个由诸如铝,铜或银的金属或铝,铜或银的合金制成。

    Heat spreader structures for enhanced heat removal from both sides of chip-on-flex packaged units
    8.
    发明授权
    Heat spreader structures for enhanced heat removal from both sides of chip-on-flex packaged units 有权
    散热器结构,用于从芯片上的柔性封装单元的两侧增强散热

    公开(公告)号:US06219243B1

    公开(公告)日:2001-04-17

    申请号:US09461469

    申请日:1999-12-14

    IPC分类号: H05K720

    摘要: An enhanced heat dissipation device for a chip-on-flex packaged unit includes a flex circuit material attached to a front side of an integrated circuit die. The flex circuit material further attached to a bottom side of a printed circuit board having an opening to expose the flex circuit material. A top heat spreader thermally coupled to the flex circuit material through the opening in the printed circuit to dissipate heat from the front side of the integrated circuit die. The device further includes a bottom heat spreader, that is thermally coupled to back side of the integrated circuit die, to dissipate heat from the back side of the integrated circuit die. This enables the heat dissipation device to dissipate heat from both the front side and back side of the integrated circuit die, and thereby enhancing the heat dissipation for a given unit surface are of the integrated circuit die without increasing the volume of the heat dissipation device.

    摘要翻译: 用于芯片上的柔性封装单元的增强的散热装置包括附接到集成电路管芯的前侧的柔性电路材料。 柔性电路材料进一步附接到具有开口的印刷电路板的底侧以暴露柔性电路材料。 顶部散热器,其通过印刷电路中的开口热耦合到柔性电路材料,以从集成电路管芯的前侧消散热量。 该装置还包括热耦合到集成电路管芯的背侧的底部散热器,以从集成电路管芯的背面散发热量。 这使得散热装置能够从集成电路管芯的前侧和后侧散发热量,从而增加给定单元表面的散热是集成电路管芯而不增加散热装置的体积。

    Silicon interposer and multi-chip-module (MCM) with through substrate vias
    9.
    发明授权
    Silicon interposer and multi-chip-module (MCM) with through substrate vias 有权
    硅插入器和多芯片模块(MCM),通过基板通孔

    公开(公告)号:US06562653B1

    公开(公告)日:2003-05-13

    申请号:US09668770

    申请日:2000-09-22

    IPC分类号: H01L2150

    摘要: An integrated circuit package which includes an integrated circuit that is connected to a silicon substrate. The silicon substrate may have a via. The package may further include a solder bump that is attached to both the integrated circuit and the silicon subtstrate. The silicon substrate has a coefficient of thermal expansion that matches the coefficient of thermal expansion of the integrated circuit.

    摘要翻译: 一种集成电路封装,其包括连接到硅衬底的集成电路。 硅衬底可以具有通孔。 该封装还可以包括连接到集成电路和硅基板两者的焊料凸块。 硅衬底具有与集成电路的热膨胀系数相匹配的热膨胀系数。