웨이퍼의 연마 방법
    3.
    发明公开
    웨이퍼의 연마 방법 审中-实审
    抛光衬底的方法

    公开(公告)号:KR1020150143151A

    公开(公告)日:2015-12-23

    申请号:KR1020140072297

    申请日:2014-06-13

    Abstract: 본발명의기술적사상에의한웨이퍼의연마방법은, 웨이퍼후면(wafer back side)을폴리싱하는 1차폴리싱단계; 상기웨이퍼후면에존재하는결함을검출하는단계; 상기결함의수준이허용범위밖인지판단하는단계; 상기결함의수준이허용범위밖인경우상기웨이퍼후면을리폴리싱하는 2차폴리싱단계;로이루어진다. 이에따라그라인딩및 폴리싱단계에의해발생하는결함들이허용범위내가되도록재가공될수 있으므로, 웨이퍼후면의균일한품질을확보할수 있어웨이퍼의불량률을효과적으로낮출수 있다.

    Abstract translation: 根据本发明的技术思想的用于抛光基板的方法包括:抛光晶片背面的第一抛光步骤; 检测存在于晶片背面的缺陷的步骤; 确定所述缺陷的水平是否在允许范围之外的步骤; 以及第二抛光步骤,当缺陷水平超出允许范围时,重新抛光晶片背面。 因此,通过研磨和抛光步骤产生的缺陷被重新处理以允许缺陷在允许范围内。 因此,可以确保晶片背面的均匀质量,并且可以有效地降低晶片的缺陷率。

    반도체 장치
    6.
    发明公开
    반도체 장치 审中-实审
    半导体器件

    公开(公告)号:KR1020140071745A

    公开(公告)日:2014-06-12

    申请号:KR1020120139679

    申请日:2012-12-04

    Abstract: Provided is a semiconductor device with improved reliability by preventing a fuse cut by a repair process from being electrically re-connected by electrochemical migration. The semiconductor device includes a substrate, a first fuse pattern and a second fuse pattern which are formed on the substrate and are separated from each other with a first width, a first insulating layer which is formed on the first fuse pattern and the second fuse pattern and includes an opening part which has a second width which is smaller than the first width.

    Abstract translation: 提供了一种通过防止由修复过程引起的熔丝断开通过电化学迁移被电连接而提高了可靠性的半导体器件。 半导体器件包括形成在衬底上并以第一宽度彼此分离的衬底,第一熔丝图案和第二熔丝图案,形成在第一熔丝图案上的第一绝缘层和第二熔丝图案 并且包括具有比第一宽度小的第二宽度的开口部。

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