Advanced metal gate method and device
    1.
    发明授权
    Advanced metal gate method and device 有权
    先进的金属门法和器件

    公开(公告)号:US07799628B2

    公开(公告)日:2010-09-21

    申请号:US12354558

    申请日:2009-01-15

    IPC分类号: H01L21/8238

    摘要: The present disclosure provides a method of fabricating a semiconductor device that includes forming a high-k dielectric over a substrate, forming a first metal layer over the high-k dielectric, forming a second metal layer over the first metal layer, forming a first silicon layer over the second metal layer, implanting a plurality of ions into the first silicon layer and the second metal layer overlying a first region of the substrate, forming a second silicon layer over the first silicon layer, patterning a first gate structure over the first region and a second gate structure over a second region, performing an annealing process that causes the second metal layer to react with the first silicon layer to form a silicide layer in the first and second gate structures, respectively, and driving the ions toward an interface of the first metal layer and the high-k dielectric in the first gate structure.

    摘要翻译: 本公开提供一种制造半导体器件的方法,其包括在衬底上形成高k电介质,在高k电介质上形成第一金属层,在第一金属层上形成第二金属层,形成第一硅 在所述第二金属层上方,将多个离子注入到所述第一硅层中,并且所述第二金属层覆盖在所述基板的第一区域上,在所述第一硅层上形成第二硅层,在所述第一区上形成第一栅极结构 以及在第二区域上的第二栅极结构,执行使所述第二金属层与所述第一硅层反应以在所述第一和第二栅极结构中分别形成硅化物层的退火处理,并将所述离子驱动到 第一栅极结构中的第一金属层和高k电介质。

    Hybrid metal fully silicided (FUSI) gate
    5.
    发明授权
    Hybrid metal fully silicided (FUSI) gate 有权
    混合金属全硅化(FUSI)门

    公开(公告)号:US07745890B2

    公开(公告)日:2010-06-29

    申请号:US11863804

    申请日:2007-09-28

    IPC分类号: H01L29/78

    摘要: A semiconductor device and system for a hybrid metal fully silicided (FUSI) gate structure is disclosed. The semiconductor system comprises a PMOS gate structure, the PMOS gate structure including a first high-κ dielectric layer, a P-metal layer, a mid-gap metal layer, wherein the mid-gap metal layer is formed between the high-κ dielectric layer, the P-metal layer and a fully silicided layer formed on the P-metal layer. The semiconductor system further comprises an NMOS gate structure, the NMOS gate structure includes a second high-κ dielectric layer, the fully silicided layer, and the mid-gap metal layer, wherein the mid-gap metal layer is formed between the high-κ dielectric and the fully silicided layer.

    摘要翻译: 公开了一种用于混合金属全硅化(FUSI)栅极结构的半导体器件和系统。 所述半导体系统包括PMOS栅极结构,所述PMOS栅极结构包括第一高<! - SIPO < 介电层,P金属层,中间间隙金属层,其中中间间隙金属层形成在高金属层之间。 电介质层,P金属层和形成在P金属层上的完全硅化物层。 所述半导体系统还包括NMOS栅极结构,所述NMOS栅极结构包括第二高<! - SIPO < 电介质层,完全硅化物层和中间间隙金属层,其中中间间隙金属层形成在高介电层之间。 电介质和完全硅化物层。

    Hybrid Metal Fully Silicided (FUSI) Gate
    6.
    发明申请
    Hybrid Metal Fully Silicided (FUSI) Gate 有权
    混合金属全硅化(FUSI)门

    公开(公告)号:US20100221878A1

    公开(公告)日:2010-09-02

    申请号:US12777937

    申请日:2010-05-11

    IPC分类号: H01L21/8238

    摘要: A semiconductor device and system for a hybrid metal fully silicided (FUSI) gate structure is disclosed. The semiconductor system comprises a PMOS gate structure, the PMOS gate structure including a first high-κ dielectric layer, a P-metal layer, a mid-gap metal layer, wherein the mid-gap metal layer is formed between the high-κ dielectric layer, the P-metal layer and a fully silicided layer formed on the P-metal layer. The semiconductor system further comprises an NMOS gate structure, the NMOS gate structure includes a second high-κ dielectric layer, the fully silicided layer, and the mid-gap metal layer, wherein the mid-gap metal layer is formed between the high-κ dielectric and the fully silicided layer.

    摘要翻译: 公开了一种用于混合金属全硅化(FUSI)栅极结构的半导体器件和系统。 所述半导体系统包括PMOS栅极结构,所述PMOS栅极结构包括第一高<! - SIPO < 介电层,P金属层,中间间隙金属层,其中中间间隙金属层形成在高金属层之间。 电介质层,P金属层和形成在P金属层上的完全硅化物层。 所述半导体系统还包括NMOS栅极结构,所述NMOS栅极结构包括第二高<! - SIPO < 电介质层,完全硅化物层和中间间隙金属层,其中中间间隙金属层形成在高介电层之间。 电介质和完全硅化物层。

    Hybrid metal fully silicided (FUSI) gate
    7.
    发明申请
    Hybrid metal fully silicided (FUSI) gate 有权
    混合金属全硅化(FUSI)门

    公开(公告)号:US20090085126A1

    公开(公告)日:2009-04-02

    申请号:US11863804

    申请日:2007-09-28

    IPC分类号: H01L29/00

    摘要: A semiconductor device and system for a hybrid metal fully silicided (FUSI) gate structure is disclosed. The semiconductor system comprises a PMOS gate structure, the PMOS gate structure including a first high-κ dielectric layer, a P-metal layer, a mid-gap metal layer, wherein the mid-gap metal layer is formed between the high-κ dielectric layer, the P-metal layer and a fully silicided layer formed on the P-metal layer. The semiconductor system further comprises an NMOS gate structure, the NMOS gate structure includes a second high-κ dielectric layer, the fully silicided layer, and the mid-gap metal layer, wherein the mid-gap metal layer is formed between the high-κ dielectric and the fully silicided layer.

    摘要翻译: 公开了一种用于混合金属全硅化(FUSI)栅极结构的半导体器件和系统。 半导体系统包括PMOS栅极结构,PMOS栅极结构包括第一高k电介质层,P金属层,中间间隙金属层,其中中间间隙金属层形成在高k电介质 层,P金属层和形成在P金属层上的完全硅化物层。 半导体系统还包括NMOS栅极结构,NMOS栅极结构包括第二高k电介质层,完全硅化层和中间间隙金属层,其中中间间隙金属层形成在高kappa 电介质和完全硅化物层。

    Transistors with metal gate and methods for forming the same
    8.
    发明授权
    Transistors with metal gate and methods for forming the same 有权
    具有金属栅极的晶体管及其形成方法

    公开(公告)号:US08198685B2

    公开(公告)日:2012-06-12

    申请号:US12343307

    申请日:2008-12-23

    IPC分类号: H01L27/092 H01L21/28

    摘要: A semiconductor device includes at least one first gate dielectric layer over a substrate. A first transition-metal oxycarbide (MCxOy) containing layer is formed over the at least one first gate dielectric layer, wherein the transition-metal (M) has an atomic percentage of about 40 at. % or more. A first gate is formed over the first transition-metal oxycarbide containing layer. At least one first doped region is formed within the substrate and adjacent to a sidewall of the first gate.

    摘要翻译: 半导体器件包括在衬底上的至少一个第一栅极电介质层。 在所述至少一个第一栅极介电层上形成含有第一过渡金属碳氧化物(MCxOy)的层,其中所述过渡金属(M)的原子百分比为约40原子。 % 或者更多。 在第一过渡金属含碳氧化物层上形成第一栅极。 至少一个第一掺杂区域形成在衬底内并且邻近第一栅极的侧壁。

    TRANSISTORS WITH METAL GATE AND METHODS FOR FORMING THE SAME
    9.
    发明申请
    TRANSISTORS WITH METAL GATE AND METHODS FOR FORMING THE SAME 有权
    具有金属栅的晶体管及其形成方法

    公开(公告)号:US20100155849A1

    公开(公告)日:2010-06-24

    申请号:US12343307

    申请日:2008-12-23

    IPC分类号: H01L27/092 H01L21/28

    摘要: A semiconductor device includes at least one first gate dielectric layer over a substrate. A first transition-metal oxycarbide (MCxOy) containing layer is formed over the at least one first gate dielectric layer, wherein the transition-metal (M) has an atomic percentage of about 40 at. % or more. A first gate is formed over the first transition-metal oxycarbide containing layer. At least one first doped region is formed within the substrate and adjacent to a sidewall of the first gate.

    摘要翻译: 半导体器件包括在衬底上的至少一个第一栅极电介质层。 在所述至少一个第一栅极介电层上形成含有第一过渡金属碳氧化物(MCxOy)的层,其中所述过渡金属(M)的原子百分比为约40原子。 % 或者更多。 在第一过渡金属含碳氧化物层上形成第一栅极。 至少一个第一掺杂区域形成在衬底内并且邻近第一栅极的侧壁。

    Hybrid metal fully silicided (FUSI) gate
    10.
    发明授权
    Hybrid metal fully silicided (FUSI) gate 有权
    混合金属全硅化(FUSI)门

    公开(公告)号:US07977772B2

    公开(公告)日:2011-07-12

    申请号:US12777937

    申请日:2010-05-11

    IPC分类号: H01L21/4763

    摘要: A semiconductor device and system for a hybrid metal fully silicided (FUSI) gate structure is disclosed. The semiconductor system comprises a PMOS gate structure, the PMOS gate structure including a first high-κ dielectric layer, a P-metal layer, a mid-gap metal layer, wherein the mid-gap metal layer is formed between the high-κ dielectric layer, the P-metal layer and a fully silicided layer formed on the P-metal layer. The semiconductor system further comprises an NMOS gate structure, the NMOS gate structure includes a second high-κ dielectric layer, the fully silicided layer, and the mid-gap metal layer, wherein the mid-gap metal layer is formed between the high-κ dielectric and the fully silicided layer.

    摘要翻译: 公开了一种用于混合金属全硅化(FUSI)栅极结构的半导体器件和系统。 所述半导体系统包括PMOS栅极结构,所述PMOS栅极结构包括第一高<! - SIPO < 介电层,P金属层,中间间隙金属层,其中中间间隙金属层形成在高金属层之间。 电介质层,P金属层和形成在P金属层上的完全硅化物层。 所述半导体系统还包括NMOS栅极结构,所述NMOS栅极结构包括第二高<! - SIPO < 电介质层,完全硅化物层和中间间隙金属层,其中中间间隙金属层形成在高介电层之间。 电介质和完全硅化物层。