Semiconductor device and method for fabricating the same
    6.
    发明申请
    Semiconductor device and method for fabricating the same 有权
    半导体装置及其制造方法

    公开(公告)号:US20060138562A1

    公开(公告)日:2006-06-29

    申请号:US11288093

    申请日:2005-11-29

    IPC分类号: H01L29/76 H01L21/3205

    摘要: A semiconductor device includes: a gate electrode formed on a silicon substrate; source/drain regions formed at both sides of the gate electrode in the silicon substrate; and a silicide layer formed on the source/drain regions. The silicide layer includes a first silicide layer mainly made of a metal silicide having a formation enthalpy lower than that of NiSi and a second silicide layer formed on the first silicide and made of Ni silicide.

    摘要翻译: 半导体器件包括:形成在硅衬底上的栅电极; 形成在硅衬底中的栅电极的两侧的源/漏区; 以及形成在源极/漏极区上的硅化物层。 硅化物层包括主要由金属硅化物形成的第一硅化物层,其形成焓低于NiSi的形成焓,以及在第一硅化物上形成并由Ni硅化物制成的第二硅化物层。

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

    公开(公告)号:US07585767B2

    公开(公告)日:2009-09-08

    申请号:US11356959

    申请日:2006-02-21

    IPC分类号: H01L21/44

    摘要: A gate electrode is formed on a silicon substrate, and then source/drain regions are formed at both sides of the gate electrode in the silicon substrate. Thereafter, an alloyed silicide layer is formed on the source/drain regions. The step of forming the alloyed silicide layer includes the step of depositing a first metal film, a nickel film and a second metal film in this order to form a multilayer metal film and the step of performing heat treatment after the formation of the multilayer metal film.

    摘要翻译: 在硅衬底上形成栅电极,然后在硅衬底中的栅电极的两侧形成源/漏区。 此后,在源极/漏极区域上形成合金化的硅化物层。 形成合金化硅化物层的步骤包括依次沉积第一金属膜,镍膜和第二金属膜以形成多层金属膜的步骤,以及在形成多层金属膜之后进行热处理的步骤 。

    Semiconductor device and method for fabricating the same
    9.
    发明申请
    Semiconductor device and method for fabricating the same 审中-公开
    半导体装置及其制造方法

    公开(公告)号:US20070158760A1

    公开(公告)日:2007-07-12

    申请号:US11723061

    申请日:2007-03-16

    IPC分类号: H01L29/76 H01L21/4763

    摘要: A semiconductor device includes: a gate electrode formed on a silicon substrate; source/drain regions formed at both sides of the gate electrode in the silicon substrate; and a silicide layer formed on the source/drain regions. The silicide layer includes a first silicide layer mainly made of a metal silicide having a formation enthalpy lower than that of NiSi and a second silicide layer formed on the first silicide and made of Ni silicide.

    摘要翻译: 半导体器件包括:形成在硅衬底上的栅电极; 形成在硅衬底中的栅电极的两侧的源/漏区; 以及形成在源极/漏极区上的硅化物层。 硅化物层包括主要由金属硅化物形成的第一硅化物层,其形成焓低于NiSi的形成焓,以及在第一硅化物上形成并由Ni硅化物制成的第二硅化物层。