METHOD FOR FABRICATING A SEMICONDUCTOR DEVICE HAVING IMPROVED HOT CARRIER IMMUNITY ABILITY
    1.
    发明申请
    METHOD FOR FABRICATING A SEMICONDUCTOR DEVICE HAVING IMPROVED HOT CARRIER IMMUNITY ABILITY 有权
    制备具有改进的热载体免疫能力的半导体器件的方法

    公开(公告)号:US20060040448A1

    公开(公告)日:2006-02-23

    申请号:US10711038

    申请日:2004-08-19

    IPC分类号: H01L21/336

    摘要: The present invention discloses a method for fabricating a semiconductor device. A substrate is provided. At least one first and second gate structure, having sidewalls, are included on a surface of the substrate. A first ion implantation process is performed to form a shallow-junction doping region of a first conductive type in the substrate next to each of the sidewalls of the first gate structure, followed by the formation of offset spacers on each of the sidewalls of the first and second gate structure. A second ion implantation process is performed to form a shallow-junction doping region of a second conductive type in the substrate next to the offset spacer on each of the sidewalls of the second gate structure.

    摘要翻译: 本发明公开了一种半导体器件的制造方法。 提供基板。 具有侧壁的至少一个第一和第二栅极结构被包括在基板的表面上。 执行第一离子注入工艺以在基板中的第一栅极结构的每个侧壁旁边形成第一导电类型的浅结掺杂区域,随后在第一栅极结构的每个侧壁上形成偏置间隔物 和第二门结构。 执行第二离子注入工艺以在第二栅极结构的每个侧壁上的偏移间隔物旁边的衬底中形成第二导电类型的浅结掺杂区域。

    Method for fabricating a semiconductor device having improved hot carrier immunity ability
    2.
    发明授权
    Method for fabricating a semiconductor device having improved hot carrier immunity ability 有权
    制造具有改善的热载流子免疫能力的半导体器件的方法

    公开(公告)号:US07250332B2

    公开(公告)日:2007-07-31

    申请号:US10711038

    申请日:2004-08-19

    IPC分类号: H01L21/8238

    摘要: The present invention discloses a method for fabricating a semiconductor device. A substrate is provided. At least one first and second gate structure, having sidewalls, are included on a surface of the substrate. A first ion implantation process is performed to form a shallow-junction doping region of a first conductive type in the substrate next to each of the sidewalls of the first gate structure, followed by the formation of offset spacers on each of the sidewalls of the first and second gate structure. A second ion implantation process is performed to form a shallow-junction doping region of a second conductive type in the substrate next to the offset spacer on each of the sidewalls of the second gate structure.

    摘要翻译: 本发明公开了一种半导体器件的制造方法。 提供基板。 具有侧壁的至少一个第一和第二栅极结构被包括在基板的表面上。 执行第一离子注入工艺以在基板中的第一栅极结构的每个侧壁旁边形成第一导电类型的浅结掺杂区域,随后在第一栅极结构的每个侧壁上形成偏置间隔物 和第二门结构。 执行第二离子注入工艺以在第二栅极结构的每个侧壁上的偏移间隔物旁边的衬底中形成第二导电类型的浅结掺杂区域。

    Multiple metal film stack in BSI chips
    5.
    发明授权
    Multiple metal film stack in BSI chips 有权
    BSI芯片中的多个金属膜堆叠

    公开(公告)号:US08796805B2

    公开(公告)日:2014-08-05

    申请号:US13604380

    申请日:2012-09-05

    摘要: A method includes forming an opening extending from a back surface of a semiconductor substrate to a metal pad on a front side of the semiconductor substrate, and forming a first conductive layer including a first portion overlapping active image sensors in the semiconductor substrate, a second portion overlapping black reference image sensors in the semiconductor substrate, and a third portion in the opening to contact the metal pad. A second conductive layer is formed over and contacting the first conductive layer. A first patterning step is performed to remove the first and the second portions of the second conductive layer, wherein the first conductive layer is used as an etch stop layer. A second patterning step is performed to remove a portion of the first portion of the first conductive layer. The second and the third portions of the first conductive layer remain after the second patterning step.

    摘要翻译: 一种方法包括形成从半导体衬底的背表面延伸到半导体衬底的前侧上的金属焊盘的开口,以及在半导体衬底中形成包括与有源图像传感器重叠的第一部分的第一导电层,第二部分 半导体衬底中重叠的黑色参考图像传感器,以及开口中的与金属垫接触的第三部分。 在第一导电层上形成第二导电层并与第一导电层接触。 执行第一图案化步骤以去除第二导电层的第一和第二部分,其中第一导电层用作蚀刻停止层。 执行第二图案化步骤以去除第一导电层的第一部分的一部分。 在第二图案化步骤之后,第一导电层的第二和第三部分保留。

    Semiconductor device
    7.
    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。

    SEMICONDUCTOR MOS TRANSISTOR DEVICE AND METHOD FOR MAKING THE SAME
    8.
    发明申请
    SEMICONDUCTOR MOS TRANSISTOR DEVICE AND METHOD FOR MAKING THE SAME 有权
    半导体MOS晶体管器件及其制造方法

    公开(公告)号:US20090137089A1

    公开(公告)日:2009-05-28

    申请号:US12366625

    申请日:2009-02-05

    IPC分类号: H01L21/8238 H01L21/76

    摘要: A method of manufacturing a metal-oxide-semiconductor (MOS) transistor device is disclosed. A gate dielectric layer is formed on an active area of a substrate. 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 nitride spacer is formed on the liner. An ion implanted is performed to form a source/drain region. After salicide process, an STI region that isolates the active area is recessed, thereby forming a step height at interface between the active area and the STI region. The nitride spacer is removed. A nitride cap layer that borders the liner is deposited. The 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。 栅介质层形成在衬底的有源区上。 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。 在衬套上形成氮化物间隔物。 进行离子注入以形成源极/漏极区域。 在自对准处理之后,隔离有源区域的STI区域凹陷,从而在有源区域和STI区域之间的界面处形成台阶高度。 去除氮化物间隔物。 与衬垫相邻的氮化物覆盖层被沉积。 氮化物盖层具有特定的应力状态。

    Semiconductor MOS transistor device and method for making the same
    10.
    发明授权
    Semiconductor MOS transistor device and method for making the same 有权
    半导体MOS晶体管器件及其制造方法

    公开(公告)号:US07342284B2

    公开(公告)日:2008-03-11

    申请号:US11307660

    申请日:2006-02-16

    IPC分类号: H01L29/94

    摘要: A method of manufacturing a metal-oxide-semiconductor (MOS) transistor device is disclosed. A gate dielectric layer is formed on an active area of a substrate. 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 nitride spacer is formed on the liner. An ion implanted is performed to form a source/drain region. After salicide process, an STI region that isolates the active area is recessed, thereby forming a step height at interface between the active area and the STI region. The nitride spacer is removed. A nitride cap layer that borders the liner is deposited. The 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。 栅介质层形成在衬底的有源区上。 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。 在衬套上形成氮化物间隔物。 进行离子注入以形成源极/漏极区域。 在自对准处理之后,隔离有源区域的STI区域凹陷,从而在有源区域和STI区域之间的界面处形成台阶高度。 去除氮化物间隔物。 与衬垫相邻的氮化物覆盖层被沉积。 氮化物盖层具有特定的应力状态。