SEMICONDUCTOR DEVICE
    7.
    发明申请
    SEMICONDUCTOR DEVICE 有权
    半导体器件

    公开(公告)号:US20110024847A1

    公开(公告)日:2011-02-03

    申请号:US12901858

    申请日:2010-10-11

    IPC分类号: H01L27/092

    摘要: There is provided a technology which allows improvements in manufacturing yield and product reliability in a semiconductor device having a triple well structure. A shallow p-type well is formed in a region different from respective regions in a p-type substrate where a deep n-type well, a shallow p-type well, and a shallow n-type well are formed. A p-type diffusion tap formed in the shallow p-type well is wired to a p-type diffusion tap formed in a shallow n-type well in the deep n-type well using an interconnection in a second layer. The respective gate electrodes of an nMIS and a pMIS each formed in the deep n-type well are coupled to the respective drain electrodes of an nMIS and a pMIS each formed in the substrate using an interconnection in a second or higher order layer.

    摘要翻译: 提供了一种在具有三重阱结构的半导体器件中提高制造产量和产品可靠性的技术。 在形成深n型阱,浅P型阱和浅n型阱的p型衬底中,在与各个区域不同的区域中形成浅的p型阱。 形成在浅p型阱中的p型扩散抽头使用在第二层中的互连在深n型阱中连接到形成在浅n型阱中的p型扩散阱。 每个形成在深n型阱中的nMIS和pMIS的相应栅极电极使用在第二层或更高级层中的互连而在衬底中形成的nMIS和pMIS的相应漏电极耦合。