Post passivation interconnection schemes on top of the IC chips
    93.
    发明申请
    Post passivation interconnection schemes on top of the IC chips 有权
    后置钝化互连方案在IC芯片之上

    公开(公告)号:US20070246834A1

    公开(公告)日:2007-10-25

    申请号:US11818028

    申请日:2007-06-13

    IPC分类号: H01L23/48

    摘要: A new method is provided for the creation of interconnect lines. Fine line interconnects are provided in a first layer of dielectric overlying semiconductor circuits that have been created in or on the surface of a substrate. A layer of passivation is deposited over the layer of dielectric and a thick second layer of dielectric is created over the surface of the layer of passivation. Thick and wide post-passivation interconnect lines are created in the thick second layer of dielectric. The first layer of dielectric may also be eliminated, creating the wide thick passivation interconnect network on the surface of the layer of passivation that has been deposited over the surface of a substrate.

    摘要翻译: 提供了一种创建互连线的方法。 细线互连提供在已经在衬底的表面中或其上形成的半导体电路的第一绝缘层中。 在电介质层上沉积钝化层,并在钝化层的表面上形成厚的第二电介质层。 在厚的第二层电介质中产生厚而宽的后钝化互连线。 也可以消除第一层电介质,在已​​经沉积在衬底的表面上的钝化层的表面上产生宽厚的钝化互连网络。

    Method for making high-performance RF integrated circuits
    100.
    发明授权
    Method for making high-performance RF integrated circuits 有权
    制造高性能RF集成电路的方法

    公开(公告)号:US08384508B2

    公开(公告)日:2013-02-26

    申请号:US13077009

    申请日:2011-03-31

    IPC分类号: H01F5/00 H01F27/28

    摘要: A new method and structure is provided for the creation of a semiconductor inductor. Under the first embodiment of the invention, a semiconductor substrate is provided with a scribe line in a passive surface region and active circuits surrounding the passive region. At least one bond pad is created on the passive surface of the substrate close to and on each side of the scribe line. A layer of insulation is deposited, a layer of dielectric is deposited over the layer of insulation, at least one bond pad is provided on the surface of the layer of dielectric on each side of the scribe line. At least one inductor is created on each side of the scribe line on the surface of the layer of dielectric. A layer of passivation is deposited over the layer of dielectric. The substrate is attached to a glass panel by interfacing the surface of the layer of passivation with the glass panel. The substrate is sawed from the backside of the substrate in alignment with the scribe line. The silicon that remains in place in the passive surface of the substrate underneath the scribe lines is removed by etching, the glass panel is separated along the scribe line. Under the second embodiment of the invention, the inductor is created on the surface of a thick layer of polymer that is deposited over the layer of passivation.

    摘要翻译: 提供了一种新的制造半导体电感器的方法和结构。 在本发明的第一实施例中,半导体衬底在无源表面区域中设有划线,并且在被动区域周围设有有源电路。 在基板的被动表面上至少形成一个接合垫,该接合垫靠近划线的每侧。 沉积一层绝缘层,在该绝缘层上沉积一层电介质,至少一个接合焊盘设置在刻划线两边的电介质层的表面上。 在电介质层的表面上的划线的每侧形成至少一个电感器。 一层钝化层沉积在电介质层上。 通过将钝化层的表面与玻璃面板接合来将衬底附接到玻璃面板。 衬底从衬底的背面锯切,与划刻线对准。 通过蚀刻去除在划线下面的衬底的被动表面中残留的位置的硅,沿着划线分离玻璃面板。 在本发明的第二个实施例中,电感器被形成在沉积在钝化层上的聚合物厚层的表面上。