SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD FOR SEMICONDUCTOR DEVICE
    5.
    发明申请
    SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD FOR SEMICONDUCTOR DEVICE 有权
    半导体器件的半导体器件和制造方法

    公开(公告)号:US20170062506A1

    公开(公告)日:2017-03-02

    申请号:US15352927

    申请日:2016-11-16

    发明人: Haruhisa Saito

    IPC分类号: H01L27/146 H01L21/306

    摘要: A semiconductor device having a stacked structure formed by stacking a thinned first silicon substrate and a second silicon substrate supporting the first silicon substrate, wherein the first silicon substrate includes a first surface with a crystal surface orientation of (100) or (110) and a second surface opposite to the first surface, the second silicon substrate includes a third surface and a fourth surface that is opposite to the third surface and from which a silicon surface with a crystal surface orientation (111) is exposed, and wherein the semiconductor device is formed by etching silicon with a predetermined thickness in a direction from the first surface toward the second surface to make the first silicon substrate to be thinned, after bonding the first silicon substrate and the second silicon substrate in a state where the second surface and the third surface facing the second surface are bonded with each other.

    摘要翻译: 一种半导体器件,具有通过堆叠薄化的第一硅衬底和支撑第一硅衬底的第二硅衬底而形成的堆叠结构,其中第一硅衬底包括晶体表面取向为(100)或(110)的第一表面和 所述第二硅衬底包括与所述第三表面相对的第三表面和第四表面,并且从所述第二表面露出具有晶体表面取向(111)的硅表面,并且其中所述半导体器件是 通过在从第一表面朝向第二表面的方向上蚀刻具有预定厚度的硅而形成,以使第一硅衬底在第二表面和第三表面的状态下接合第一硅衬底和第二硅衬底之后,使第一硅衬底变薄 面对第二表面的表面彼此接合。