Semiconductor device and method of manufacturing the same
    7.
    发明授权
    Semiconductor device and method of manufacturing the same 失效
    半导体装置及其制造方法

    公开(公告)号:US07501675B2

    公开(公告)日:2009-03-10

    申请号:US11107890

    申请日:2005-04-18

    IPC分类号: H01L27/108

    摘要: A semiconductor device according to an aspect of the present invention comprises a semiconductor substrate, a ferroelectric capacitor, a protective film and an auxiliary capacitor. The ferroelectric capacitor is provided above the semiconductor substrate and comprises an upper electrode, a lower electrode and a ferroelectric film interposed between the upper and lower electrodes. The protective film is formed, covering the ferroelectric capacitor. The auxiliary capacitor is provided in a circuit section peripheral to the ferroelectric capacitor and uses the protective film as capacitor insulating film.

    摘要翻译: 根据本发明的一个方面的半导体器件包括半导体衬底,铁电电容器,保护膜和辅助电容器。 铁电电容器设置在半导体衬底上方,并且包括插入在上电极和下电极之间的上电极,下电极和铁电体膜。 形成保护膜,覆盖铁电电容器。 辅助电容器设置在铁电电容器外围的电路部分中,并且使用保护膜作为电容器绝缘膜。

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

    公开(公告)号:US08741161B2

    公开(公告)日:2014-06-03

    申请号:US13428535

    申请日:2012-03-23

    IPC分类号: H01L21/302

    摘要: According to one embodiment, a method of manufacturing a semiconductor device, the method includes forming a pillar on a base layer, forming a insulating layer on the base layer to cover the pillar by using GCIB method, where a lowermost portion of an upper surface of the insulating layer is lower than an upper surface of the pillar, and polishing the insulating layer and the pillar to expose a head of the pillar by using CMP method, where an end point of the polishing is the lowermost portion of the upper surface of the insulating layer.

    摘要翻译: 根据一个实施方案,一种制造半导体器件的方法,该方法包括在基底层上形成柱,在基底层上形成绝缘层以通过GCIB法覆盖柱,其中上表面的最下部分 绝缘层低于柱的上表面,并且通过使用CMP方法研磨绝缘层和柱以露出柱的头部,其中抛光的终点是上表面的最下部 绝缘层。