A STACKED-DIE ELECTRONICS PACKAGE WITH PLANAR AND THREE-DIMENSIONAL INDUCTOR ELEMENTS
    4.
    发明申请
    A STACKED-DIE ELECTRONICS PACKAGE WITH PLANAR AND THREE-DIMENSIONAL INDUCTOR ELEMENTS 审中-公开
    具有平面和三维电感元件的堆叠式电子封装

    公开(公告)号:WO2008008587A2

    公开(公告)日:2008-01-17

    申请号:PCT/US2007071079

    申请日:2007-06-13

    Inventor: LAM KEN M

    Abstract: An apparatus and a method for producing three- dimensional integrated circuit packages. In one embodiment, an electronics package (200) with at least two dice (207, 209) are stacked one atop another is disclosed. A top die (209) is of smaller size compared with a bottom die (207) such that after a die attach operation, wire-bond pads of the bottom die will be exposed for a subsequent wire bonding operation. The bottom die (207) contains contact pads (211) on the front side that couple with one or more passive components (213) fabricated on the back side of the top die (209) to complete the circuit. In another exemplary embodiment, a method to form one or more three-dimensional passive components in a stacked-die package is disclosed wherein partial inductor elements are fabricated on the front side of the bottom die and the back side of the top die. The top and bottom elements are coupled together completing the passive component.

    Abstract translation: 一种用于生产三维集成电路封装的装置和方法。 在一个实施例中,公开了具有至少两个骰子(207,209)的电子封装(200)。 与底模(207)相比,顶模(209)尺寸较小,使得在芯片附接操作之后,底模的引线接合焊盘将被暴露以用于随后的引线接合操作。 底模(207)包括在前侧上的与在顶模(209)的背面上制造的一个或多个无源元件(213)耦合以便完成电路的接触焊盘(211)。 在另一个示例性实施例中,公开了一种在堆叠管芯封装中形成一个或多个三维无源部件的方法,其中部分电感器元件制造在底模的前侧和顶模的背面。 顶部和底部元件联接在一起,完成无源部件。

    A STACKED-DIE ELECTRONICS PACKAGE WITH PLANAR AND THREE-DIMENSIONAL INDUCTOR ELEMENTS

    公开(公告)号:WO2008008587A3

    公开(公告)日:2008-01-17

    申请号:PCT/US2007/071079

    申请日:2007-06-13

    Inventor: LAM, Ken, M.

    Abstract: An apparatus and a method for producing three-dimensional integrated circuit packages. In one embodiment, an electronics package (200) with at least two dice (207, 209) are stacked one atop another is disclosed. A top die (209) is of smaller size compared with a bottom die (207) such that after a die attach operation, wire-bond pads of the bottom die will be exposed for a subsequent wire bonding operation. The bottom die (207) contains contact pads (211) on the front side that couple with one or more passive components (213) fabricated on the back side of the top die (209) to complete the circuit. In another exemplary embodiment, a method to form one or more three-dimensional passive components in a stacked-die package is disclosed wherein partial inductor elements are fabricated on the front side of the bottom die and the back side of the top die. The top and bottom elements are coupled together completing the passive component.

    THREE-DIMENSIONAL PACKAGING SCHEME FOR PACKAGE TYPES UTILIZING A SACRIFICAIL METAL BASE

    公开(公告)号:WO2007127739A3

    公开(公告)日:2007-11-08

    申请号:PCT/US2007/067315

    申请日:2007-04-24

    Inventor: LAM, Ken, M.

    Abstract: An apparatus and a method for packaging semi-conductor devices. The apparatus is applicable to many types of contemporary packaging schemes that utilize a sacrificial metal base strip. Tunnels (213) formed through an encapsulation area (215) surrounding the device (207) and associated bond wires (211) are filled with a metallic conductor by, for example, electroplating, and extend bottom contact pads (205) to an uppermost portion of the encapsulated area (215) . The sacrificial metal base strip (201) serves as a plating bus and is etch-removed after plating. The filled tunnels (213) allow components to be stacked in a three-dimensional configuration.

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