Method of fabricating semiconductor devices and method of adjusting lattice distance in device channel
    1.
    发明授权
    Method of fabricating semiconductor devices and method of adjusting lattice distance in device channel 有权
    半导体器件制造方法及器件通道中晶格距离的调整方法

    公开(公告)号:US07462542B2

    公开(公告)日:2008-12-09

    申请号:US11936093

    申请日:2007-11-07

    IPC分类号: H01L21/8234

    摘要: A method of fabricating semiconductor devices is provided. A plurality of gate structures is formed over a substrate. A source region and a drain region are formed in the substrate and adjacent to sidewalls of each gate structure. A self-aligned salicide block (SAB) layer is formed over the substrate to cover the gate structures and the exposed surface of the substrate. An anneal process is performed. The SAB layer creates a tension stress during the anneal process so that the substrate under the gate structures is subjected to the tension stress. A portion of the SAB layer is removed to expose a portion of the gate structures and a portion of the surface of the substrate. A salicide process is performed.

    摘要翻译: 提供一种制造半导体器件的方法。 在衬底上形成多个栅极结构。 源极区域和漏极区域形成在衬底中并且邻近每个栅极结构的侧壁。 在衬底上形成自对准的自对准硅化物块(SAB)层以覆盖栅极结构和衬底的暴露表面。 进行退火处理。 SAB层在退火过程中产生拉伸应力,使得栅极结构下的基板受到张力应力。 去除SAB层的一部分以暴露栅极结构的一部分和衬底表面的一部分。 执行自杀化合物处理。

    METHOD OF FABRICATING SEMICONDUCTOR DEVICES AND METHOD OF ADJUSTING LATTICE DISTANCE IN DEVICE CHANNEL
    2.
    发明申请
    METHOD OF FABRICATING SEMICONDUCTOR DEVICES AND METHOD OF ADJUSTING LATTICE DISTANCE IN DEVICE CHANNEL 有权
    制造半导体器件的方法和调整器件通道中的晶体距离的方法

    公开(公告)号:US20080057655A1

    公开(公告)日:2008-03-06

    申请号:US11936093

    申请日:2007-11-07

    IPC分类号: H01L21/336

    摘要: A method of fabricating semiconductor devices is provided. A plurality of gate structures is formed over a substrate. A source region and a drain region are formed in the substrate and adjacent to sidewalls of each gate structure. A self-aligned salicide block (SAB) layer is formed over the substrate to cover the gate structures and the exposed surface of the substrate. An anneal process is performed. The SAB layer creates a tension stress during the anneal process so that the substrate under the gate structures is subjected to the tension stress. A portion of the SAB layer is removed to expose a portion of the gate structures and a portion of the surface of the substrate. A salicide process is performed.

    摘要翻译: 提供一种制造半导体器件的方法。 在衬底上形成多个栅极结构。 源极区域和漏极区域形成在衬底中并且邻近每个栅极结构的侧壁。 在衬底上形成自对准的自对准硅化物块(SAB)层以覆盖栅极结构和衬底的暴露表面。 进行退火处理。 SAB层在退火过程中产生拉伸应力,使得栅极结构下的基板受到张力应力。 去除SAB层的一部分以暴露栅极结构的一部分和衬底表面的一部分。 执行自杀化合物处理。

    METHOD OF FABRICATING SEMICONDUCTOR DEVICES AND METHOD OF ADJUSTING LATTICE DISTANCE IN DEVICE CHANNEL
    3.
    发明申请
    METHOD OF FABRICATING SEMICONDUCTOR DEVICES AND METHOD OF ADJUSTING LATTICE DISTANCE IN DEVICE CHANNEL 审中-公开
    制造半导体器件的方法和调节器件通道中的晶体距离的方法

    公开(公告)号:US20060228843A1

    公开(公告)日:2006-10-12

    申请号:US10907677

    申请日:2005-04-12

    IPC分类号: H01L21/8234 H01L21/336

    摘要: A method of fabricating semiconductor devices is provided. A plurality of gate structures is formed over a substrate. A source region and a drain region are formed in the substrate and adjacent to sidewalls of each gate structure. A self-aligned salicide block (SAB) layer is formed over the substrate to cover the gate structures and the exposed surface of the substrate. An anneal process is performed. The SAB layer creates a tension stress during the anneal process so that the substrate under the gate structures is subjected to the tension stress. A portion of the SAB layer is removed to expose a portion of the gate structures and a portion of the surface of the substrate. A salicide process is performed.

    摘要翻译: 提供一种制造半导体器件的方法。 在衬底上形成多个栅极结构。 源极区域和漏极区域形成在衬底中并且邻近每个栅极结构的侧壁。 在衬底上形成自对准的自对准硅化物块(SAB)层以覆盖栅极结构和衬底的暴露表面。 进行退火处理。 SAB层在退火过程中产生拉伸应力,使得栅极结构下的基板受到张力应力。 去除SAB层的一部分以暴露栅极结构的一部分和衬底表面的一部分。 执行自杀化合物处理。

    Method of manufacturing semiconductor MOS transistor device
    4.
    发明授权
    Method of manufacturing semiconductor MOS transistor device 有权
    制造半导体MOS晶体管器件的方法

    公开(公告)号:US07326622B2

    公开(公告)日:2008-02-05

    申请号:US11164031

    申请日:2005-11-08

    IPC分类号: H01L21/336

    摘要: A method of manufacturing a metal-oxide-semiconductor (MOS) transistor device is disclosed. A semiconductor substrate having a main surface is prepared. A gate dielectric layer is formed on the main surface. A gate electrode is patterned on the gate dielectric layer. The gate electrode has vertical sidewalls and a top surface. A liner is formed on the vertical sidewalls of the gate electrode. A silicon nitride spacer is formed on the liner. The main surface is then ion implanted using the gate electrode and the silicon nitride spacer as an implantation mask, thereby forming a source/drain region of the MOS transistor device in the main surface. The silicon nitride spacer is removed. A silicon nitride cap layer that borders the liner is deposited. The silicon nitride cap layer has a specific stress status.

    摘要翻译: 公开了一种制造金属氧化物半导体(MOS)晶体管器件的方法。 制备具有主表面的半导体衬底。 在主表面上形成栅介质层。 在栅极电介质层上形成栅电极。 栅电极具有垂直侧壁和顶表面。 衬套形成在栅电极的垂直侧壁上。 在衬套上形成氮化硅衬垫。 然后使用栅电极和氮化硅间隔物作为注入掩模离子注入主表面,从而在主表面形成MOS晶体管器件的源/漏区。 去除氮化硅间隔物。 与衬垫相邻的氮化硅覆盖层被沉积。 氮化硅盖层具有特定的应力状态。

    METHOD OF MANUFACTURING SEMICONDUCTOR MOS TRANSISTOR DEVICE
    5.
    发明申请
    METHOD OF MANUFACTURING SEMICONDUCTOR MOS TRANSISTOR DEVICE 有权
    制造半导体MOS晶体管器件的方法

    公开(公告)号:US20060094195A1

    公开(公告)日:2006-05-04

    申请号:US11164031

    申请日:2005-11-08

    IPC分类号: H01L21/336

    摘要: A method of manufacturing a metal-oxide-semiconductor (MOS) transistor device is disclosed. A semiconductor substrate having a main surface is prepared. A gate dielectric layer is formed on the main surface. A gate electrode is patterned on the gate dielectric layer. The gate electrode has vertical sidewalls and a top surface. A liner is formed on the vertical sidewalls of the gate electrode. A silicon nitride spacer is formed on the liner. The main surface is then ion implanted using the gate electrode and the silicon nitride spacer as an implantation mask, thereby forming a source/drain region of the MOS transistor device in the main surface. The silicon nitride spacer is removed. A silicon nitride cap layer that borders the liner is deposited. The silicon nitride cap layer has a specific stress status.

    摘要翻译: 公开了一种制造金属氧化物半导体(MOS)晶体管器件的方法。 制备具有主表面的半导体衬底。 在主表面上形成栅介质层。 在栅极电介质层上形成栅电极。 栅电极具有垂直侧壁和顶表面。 衬套形成在栅电极的垂直侧壁上。 在衬套上形成氮化硅衬垫。 然后使用栅电极和氮化硅间隔物作为注入掩模离子注入主表面,从而在主表面形成MOS晶体管器件的源/漏区。 去除氮化硅间隔物。 与衬垫相邻的氮化硅覆盖层被沉积。 氮化硅盖层具有特定的应力状态。

    Semiconductor device
    10.
    发明授权
    Semiconductor device 有权
    半导体器件

    公开(公告)号:US07928512B2

    公开(公告)日:2011-04-19

    申请号:US11776562

    申请日:2007-07-12

    IPC分类号: H01L27/12

    摘要: A semiconductor device is provided herein, which includes a substrate having a first-type MOS transistor, an input/output (I/O) second-type MOS transistor, and a core second-type MOS transistor formed thereon. The semiconductor device further includes a first stress layer and a second stress layer. The first stress layer is disposed on the first-type MOS transistor, or on the first-type MOS transistor and the I/O second-type MOS transistor. The second stress layer is disposed on the core second-type MOS transistor.

    摘要翻译: 本文提供了一种半导体器件,其包括具有第一型MOS晶体管,形成在其上的输入/输出(I / O)第二型MOS晶体管和核心第二型MOS晶体管的衬底。 半导体器件还包括第一应力层和第二应力层。 第一应力层设置在第一型MOS晶体管上或第一型MOS晶体管和I / O第二型MOS晶体管上。 第二应力层设置在芯型二次型MOS晶体管上。