Semiconductor device and method of fabricating the same
    8.
    发明授权
    Semiconductor device and method of fabricating the same 有权
    半导体装置及其制造方法

    公开(公告)号:US09035398B2

    公开(公告)日:2015-05-19

    申请号:US14010961

    申请日:2013-08-27

    摘要: A semiconductor device includes an interlayer insulating film on a substrate, the interlayer insulating film including a trench, a gate insulating film in the trench, a diffusion film on the gate insulating film, the diffusion film including a first diffusion material, a gate metal structure on the diffusion film, the gate metal structure including a second diffusion material, and a diffusion prevention film between the gate metal structure and the diffusion film, the diffusion prevention film being configured to prevent diffusion of the second diffusion material from the gate metal structure, the first diffusion material diffused from the diffusion film exists in the gate insulating film.

    摘要翻译: 一种半导体器件,包括:衬底上的层间绝缘膜,所述层间绝缘膜包括沟槽,所述沟槽中的栅极绝缘膜,所述栅极绝缘膜上的扩散膜,所述扩散膜包括第一扩散材料,栅极金属结构 在扩散膜上,包括第二扩散材料的栅极金属结构和栅极金属结构和扩散膜之间的扩散防止膜,所述扩散防止膜被配置为防止第二扩散材料从栅极金属结构扩散, 从扩散膜扩散的第一扩散材料存在于栅极绝缘膜中。

    Method for fabricating semiconductor device
    9.
    发明授权
    Method for fabricating semiconductor device 有权
    制造半导体器件的方法

    公开(公告)号:US09034714B2

    公开(公告)日:2015-05-19

    申请号:US14011095

    申请日:2013-08-27

    摘要: A method of fabricating a semiconductor device includes providing a dummy gate insulation film formed on a substrate, the dummy gate insulation film including a first material and providing a spacer formed at least one side of the gate insulation film, the spacer including the first material, removing the first material included in the dummy gate insulation film by a first process, removing the dummy gate insulation film from which the first material has been removed by a second process different from the first process, and sequentially forming a gate insulation film and a gate electrode structure on the substrate.

    摘要翻译: 一种制造半导体器件的方法包括:提供形成在衬底上的虚拟栅极绝缘膜,所述虚拟栅极绝缘膜包括第一材料并提供形成在所述栅极绝缘膜的至少一个侧面上的间隔物,所述间隔物包括所述第一材料, 通过第一工序除去包含在虚拟栅极绝缘膜中的第一材料,通过与第一工艺不同的第二工序除去已经除去第一材料的虚拟栅极绝缘膜,并顺序地形成栅极绝缘膜和栅极 基板上的电极结构。