Microelectronic adaptors, assemblies and methods
    137.
    发明申请
    Microelectronic adaptors, assemblies and methods 审中-公开
    微电子适配器,组件和方法

    公开(公告)号:US20050167817A1

    公开(公告)日:2005-08-04

    申请号:US11038629

    申请日:2005-01-19

    Applicant: Philip Damberg

    Inventor: Philip Damberg

    Abstract: The present invention is directed to a circuit panel assembly. The assembly includes a circuit panel having a top surface and a first microelectronic element mounted on the circuit panel. The first microelectronic element includes a bottom surface overlying the top surface of the circuit panel and defining a gap therebetween. The assembly further may include an array of electrical contacts exposed on the bottom surface of the first microelectronic element. The contacts include a first set connected to the circuit panel and a second set. The assembly also includes an adaptor having a substrate including a first region and an additional region. The substrate has oppositely directed inner and outer surfaces in the first region. The adaptor further having a plurality of connection pads exposed at the inner surface in the first region. The adaptor preferably includes at least one functional element in the additional region electrically connected to at least some of the connection pads. The first region of the substrate extends at least partially in the gap between the bottom surface of the first microelectronic element and the top surface of the circuit panel with the inner surface facing upwardly toward the bottom surface of the first microelectronic element. The additional region is disposed outside of the gap wherein at least some of the electrical contacts of the second set on the first microelectronic element are connected with at least some of the connection pads.

    Abstract translation: 本发明涉及电路板组件。 组件包括具有顶表面的电路板和安装在电路板上的第一微电子元件。 第一微电子元件包括覆盖在电路板的顶表面上并在其间限定间隙的底表面。 组件还可以包括暴露在第一微电子元件的底表面上的电触头阵列。 触点包括连接到电路板的第一组和第二组。 组件还包括具有包括第一区域和附加区域的衬底的适配器。 衬底在第一区域中具有相对定向的内表面和外表面。 该适配器还具有暴露在第一区域的内表面处的多个连接焊盘。 适配器优选地包括在电连接到至少一些连接焊盘的附加区域中的至少一个功能元件。 衬底的第一区域至少部分地延伸在第一微电子元件的底表面和电路板的顶表面之间的间隙中,其中内表面朝向第一微电子元件的底表面。 附加区域设置在间隙的外部,其中第一微电子元件上的第二组的至少一些电触点与至少一些连接焊盘连接。

    Method of plating metal layer over isolated pads on semiconductor package substrate
    138.
    发明授权
    Method of plating metal layer over isolated pads on semiconductor package substrate 失效
    在半导体封装衬底上的隔离焊盘上镀覆金属层的方法

    公开(公告)号:US06916685B2

    公开(公告)日:2005-07-12

    申请号:US10686435

    申请日:2003-10-14

    Abstract: A method of plating a metal layer over isolated pads on a semiconductor package substrate is proposed. This substrate is formed with a plurality of conductive blind vias. The isolated pads are formed on a surface of the substrate, each having a plating line extending towards one blind via but electrically insulated from the blind via by an electrically insulating region. A conductive film covers the surface of the substrate having the isolated pads, and a photoresist layer is formed over the conductive film. The photoresist layer has openings for exposing a portion of the conductive film covering the isolated pads. The exposed portion of the conductive film is removed, to allow a metal layer to be plated on the isolated pads. Then, the photoresist layer and the remainder of the conductive film are removed, and the electrical insulation between the isolated pads and the blind vias is restored.

    Abstract translation: 提出了在半导体封装基板上的隔离焊盘上镀覆金属层的方法。 该衬底形成有多个导电盲孔。 孤立的焊盘形成在衬底的表面上,每个衬底具有朝向一个盲孔通过的电镀线,但是通过电绝缘区与盲孔电绝缘。 导电膜覆盖具有隔离焊盘的衬底的表面,并且在导电膜上形成光致抗蚀剂层。 光致抗蚀剂层具有用于暴露覆盖隔离垫的导电膜的一部分的开口。 去除导电膜的暴露部分,以允许将金属层电镀在隔离的焊盘上。 然后,去除光致抗蚀剂层和导电膜的其余部分,并且恢复隔离焊盘和盲孔之间的电绝缘。

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