METHOD OF FABRICATING SEMICONDUCTOR DEVICE USING PHOTO KEY
    1.
    发明申请
    METHOD OF FABRICATING SEMICONDUCTOR DEVICE USING PHOTO KEY 有权
    使用照片键制作半导体器件的方法

    公开(公告)号:US20140038383A1

    公开(公告)日:2014-02-06

    申请号:US13957572

    申请日:2013-08-02

    Abstract: A method of fabricating a semiconductor device includes providing a substrate that is divided into a first region on which a pattern layer is formed and a second region on which a photo key is formed. A silicon layer is formed on the first region and second region of the substrate. The silicon layer is patterned to form a hole exposing a photo key portion of the second region on which the photo key is formed. A buried oxide layer is formed to fill the hole exposing the photo key portion. The silicon layer is patterned by using the photo key formed under the buried oxide layer to form a silicon pattern layer.

    Abstract translation: 制造半导体器件的方法包括提供被分成形成有图案层的第一区域和其上形成有光密钥的第二区域的衬底。 在衬底的第一区域和第二区域上形成硅层。 图案化硅层以形成露出其上形成有光钥匙的第二区域的光键部分的孔。 形成掩埋氧化物层以填充曝光照相键部分的孔。 通过使用形成在掩埋氧化物层下面的光密钥来形成硅层以形成硅图案层。

Patent Agency Ranking