Method of manufacturing semiconductor device
    10.
    发明专利
    Method of manufacturing semiconductor device 有权
    制造半导体器件的方法

    公开(公告)号:JP2014183221A

    公开(公告)日:2014-09-29

    申请号:JP2013057178

    申请日:2013-03-19

    IPC分类号: H01L21/304 H01L21/3065

    摘要: PROBLEM TO BE SOLVED: To attain desired flatness while suppressing scratches and cracks in a planarization process.SOLUTION: A method of manufacturing a semiconductor device comprises: a step of forming a film 13 to be processed, which includes asperities on a surface, via layers 14, 15 having a dielectric constant smaller than that of the SiOon a semiconductor substrate 10; a step of planarizing the surface of the film to be processed; and a step of etching the surface of the planarized film to be processed.

    摘要翻译: 要解决的问题:在平坦化工艺中抑制划痕和裂纹的同时达到期望的平坦度。解决方案:制造半导体器件的方法包括:在表面上形成包括凹凸的经处理的膜13的步骤 14,15具有比半导体衬底10的SiOON小的介电常数; 使被处理膜的表面平坦化的工序; 以及蚀刻待处理的平坦化膜的表面的步骤。