Package for a light-responsive semiconductor chip
    2.
    发明授权
    Package for a light-responsive semiconductor chip 失效
    用于光反应半导体芯片的封装

    公开(公告)号:US5087964A

    公开(公告)日:1992-02-11

    申请号:US561578

    申请日:1990-08-02

    申请人: Muneo Hatta

    发明人: Muneo Hatta

    摘要: A semiconductor device having a semiconductor chip packaged in a semiconductor container, which operates in receiving visible light, near infrared light and ultraviolet light, the semiconductor device includes a lower plate formed of a material which hardly transmits light with high insulation resistance and high mechanical intensity and has coefficient of linear expansion almost the same as that of the semiconductor chip, the semiconductor chip mounted on the lower plate, a middle plate comprising a single-layer or a multiple-layer wiring board, and an upper plate formed of a material which hardly transmits light with high insulation resistance and high mechanical intensity and has coefficient of linear expansion almost the same as that of the lower plate and having a window for incident light at one part thereof, in which the lower plate and the upper plate are bonded with putting the middle plate therebetween and an upper part of the upper plate is sealed by a lid formed of glass or a synthetic resin.