Semiconductor device having a thin-film circuit element provided above an integrated circuit
    46.
    发明授权
    Semiconductor device having a thin-film circuit element provided above an integrated circuit 失效
    具有设置在集成电路上方的薄膜电路元件的半导体器件

    公开(公告)号:US06870256B2

    公开(公告)日:2005-03-22

    申请号:US10254222

    申请日:2002-09-25

    摘要: In a semiconductor device, re-wiring is provided on a circuit element formation region of a semiconductor substrate. A columnar electrode for connection with a circuit board is provided on the rewiring. A first insulating film is provided over the semiconductor substrate excluding a connection pad, and a ground potential layer connected to a ground potential is provided on an upper surface of the first insulating film. A re-wiring is provided over the ground potential layer with a second insulating film interposed. The ground potential layer serves as a barrier layer for preventing crosstalk between the re-wiring and circuit element formation region. A thin-film circuit element is provided on the second insulating film, and a second ground potential layer is provided as a second barrier layer over the thin-film circuit element with an insulating film interposed. Re-wiring is provided over the second ground potential layer.

    摘要翻译: 在半导体器件中,在半导体衬底的电路元件形成区域上设置再布线。 在重新布线时提供用于与电路板连接的柱状电极。 第一绝缘膜设置在除了连接焊盘之外的半导体衬底上,并且在第一绝缘膜的上表面上设置连接到接地电位的接地电位层。 在地电位层上提供再布线,其中插入有第二绝缘膜。 地电位层用作防止重新布线和电路元件形成区域之间的串扰的阻挡层。 薄膜电路元件设置在第二绝缘膜上,第二接地电位层设置在薄膜电路元件上,作为第二阻挡层,绝缘膜被插入。 在第二接地电位层上提供重新布线。