Method of fabricating a MOSFET transistor having an anti-halo for modifying narrow width device performance
    1.
    发明申请
    Method of fabricating a MOSFET transistor having an anti-halo for modifying narrow width device performance 审中-公开
    制造具有用于改变窄宽度器件性能的抗卤素的MOSFET晶体管的方法

    公开(公告)号:US20070145495A1

    公开(公告)日:2007-06-28

    申请号:US11319815

    申请日:2005-12-27

    IPC分类号: H01L29/78 H01L21/336

    摘要: A method including forming a transistor structure structure comprising a gate electrode over an active region of a substrate, the active region defined by a trench isolation structure and changing a performance of a narrow width transistor with respect to a wide width transistor by introducing a dopant into the active region adjacent an interface defined by the trench isolation structure and the gate electrode. A structure including a gate electrode formed on a substrate, an active region adjacent an interface defined by a trench isolation structure and a gate electrode and an implant within the active region to change a performance of a transistor.

    摘要翻译: 一种包括在衬底的有源区上形成包括栅电极的晶体管结构结构的方法,所述有源区由沟槽隔离结构限定,并且通过将掺杂剂引入到宽宽度晶体管中来改变窄宽晶体管的性能 邻接由沟槽隔离结构和栅电极限定的界面的有源区。 一种结构,包括形成在衬底上的栅电极,与由沟槽隔离结构限定的界面相邻的有源区和栅电极以及有源区内的注入以改变晶体管的性能。

    Penetrating implant for forming a semiconductor device
    3.
    发明授权
    Penetrating implant for forming a semiconductor device 有权
    用于形成半导体器件的穿透植入物

    公开(公告)号:US08426927B2

    公开(公告)日:2013-04-23

    申请号:US13107783

    申请日:2011-05-13

    IPC分类号: H01L29/66 H01L21/02

    摘要: A semiconductor device and method to form a semiconductor device is described. The semiconductor includes a gate stack disposed on a substrate. Tip regions are disposed in the substrate on either side of the gate stack. Halo regions are disposed in the substrate adjacent the tip regions. A threshold voltage implant region is disposed in the substrate directly below the gate stack. The concentration of dopant impurity atoms of a particular conductivity type is approximately the same in both the threshold voltage implant region as in the halo regions. The method includes a dopant impurity implant technique having sufficient strength to penetrate a gate stack.

    摘要翻译: 描述了形成半导体器件的半导体器件和方法。 半导体包括设置在基板上的栅极堆叠。 尖端区域设置在栅极堆叠的任一侧上的衬底中。 卤素区域设置在邻近尖端区域的衬底中。 阈值电压注入区域直接设置在栅极堆叠的正下方的衬底中。 特定导电类型的掺杂剂杂质原子的浓度在阈值电压注入区域中在晕圈区域中大致相同。 该方法包括掺杂剂杂质注入技术,其具有足够的强度以穿透栅极堆叠。

    Penetrating implant for forming a semiconductor device
    6.
    发明授权
    Penetrating implant for forming a semiconductor device 失效
    用于形成半导体器件的穿透植入物

    公开(公告)号:US08741720B2

    公开(公告)日:2014-06-03

    申请号:US13857578

    申请日:2013-04-05

    IPC分类号: H01L21/336

    摘要: A semiconductor device and method to form a semiconductor device is described. The semiconductor includes a gate stack disposed on a substrate. Tip regions are disposed in the substrate on either side of the gate stack. Halo regions are disposed in the substrate adjacent the tip regions. A threshold voltage implant region is disposed in the substrate directly below the gate stack. The concentration of dopant impurity atoms of a particular conductivity type is approximately the same in both the threshold voltage implant region as in the halo regions. The method includes a dopant impurity implant technique having sufficient strength to penetrate a gate stack.

    摘要翻译: 描述了形成半导体器件的半导体器件和方法。 半导体包括设置在基板上的栅极堆叠。 尖端区域设置在栅极堆叠的任一侧上的衬底中。 卤素区域设置在邻近尖端区域的衬底中。 阈值电压注入区域直接设置在栅极堆叠的正下方的衬底中。 特定导电类型的掺杂剂杂质原子的浓度在阈值电压注入区域中在晕圈区域中大致相同。 该方法包括掺杂剂杂质注入技术,其具有足够的强度以穿透栅极堆叠。

    Penetrating implant for forming a semiconductor device
    7.
    发明授权
    Penetrating implant for forming a semiconductor device 有权
    用于形成半导体器件的穿透植入物

    公开(公告)号:US07943468B2

    公开(公告)日:2011-05-17

    申请号:US12059455

    申请日:2008-03-31

    IPC分类号: H01L21/336

    摘要: A semiconductor device and method to form a semiconductor device is described. The semiconductor includes a gate stack disposed on a substrate. Tip regions are disposed in the substrate on either side of the gate stack. Halo regions are disposed in the substrate adjacent the tip regions. A threshold voltage implant region is disposed in the substrate directly below the gate stack. The concentration of dopant impurity atoms of a particular conductivity type is approximately the same in both the threshold voltage implant region as in the halo regions. The method includes a dopant impurity implant technique having sufficient strength to penetrate a gate stack.

    摘要翻译: 描述了形成半导体器件的半导体器件和方法。 半导体包括设置在基板上的栅极堆叠。 尖端区域设置在栅极堆叠的任一侧上的衬底中。 卤素区域设置在邻近尖端区域的衬底中。 阈值电压注入区域直接设置在栅极堆叠的正下方的衬底中。 特定导电类型的掺杂剂杂质原子的浓度在阈值电压注入区域中在晕圈区域中大致相同。 该方法包括掺杂剂杂质注入技术,其具有足够的强度以穿透栅极堆叠。