Electrostatic discharge protection diode
    1.
    发明授权
    Electrostatic discharge protection diode 有权
    静电放电保护二极管

    公开(公告)号:US07791142B2

    公开(公告)日:2010-09-07

    申请号:US12291087

    申请日:2008-11-06

    IPC分类号: H01L23/62

    CPC分类号: H01L27/0255

    摘要: Provided is an electrostatic discharge (ESD) protection diode including: a well formed of a first conductivity in a semiconductor substrate; an active region that is formed of a second conductivity in the well and includes a plurality of first active lines extending in a first direction; a sub-region of the first conductivity including a plurality of first sub-lines extending in the first direction, the first sub lines being formed in the well, arranged to surround an outer region of the first active lines, and arranged in alternation with the first active lines; a device isolation region separating the active regions and the sub-regions; a plurality of active contacts arranged in a row in the active regions; and a plurality of sub-contacts arranged in a row in the sub-region.

    摘要翻译: 提供一种静电放电(ESD)保护二极管,包括:在半导体衬底中由第一导电性形成的阱; 在所述阱中由第二导电性形成的有源区,包括沿第一方向延伸的多个第一有源线; 所述第一导电性的子区域包括在所述第一方向上延伸的多个第一子线,所述第一子线形成在所述阱中,被布置为围绕所述第一有源线的外部区域,并且与所述第一子线交替布置 第一条活动线 分离有源区域和子区域的器件隔离区域; 在活动区域​​中排成行的多个有源触点; 以及在所述子区域中排列成一排的多个子接触。

    Electrostatic discharge protection diode
    2.
    发明申请
    Electrostatic discharge protection diode 有权
    静电放电保护二极管

    公开(公告)号:US20090273869A1

    公开(公告)日:2009-11-05

    申请号:US12291087

    申请日:2008-11-06

    IPC分类号: H02H9/00

    CPC分类号: H01L27/0255

    摘要: Provided is an electrostatic discharge (ESD) protection diode including: a well formed of a first conductivity in a semiconductor substrate; an active region that is formed of a second conductivity in the well and includes a plurality of first active lines extending in a first direction; a sub-region of the first conductivity including a plurality of first sub-lines extending in the first direction, the first sub lines being formed in the well, arranged to surround an outer region of the first active lines, and arranged in alternation with the first active lines; a device isolation region separating the active regions and the sub-regions; a plurality of active contacts arranged in a row in the active regions; and a plurality of sub-contacts arranged in a row in the sub-region.

    摘要翻译: 提供一种静电放电(ESD)保护二极管,包括:在半导体衬底中由第一导电性形成的阱; 在所述阱中由第二导电性形成的有源区,包括沿第一方向延伸的多个第一有源线; 所述第一导电性的子区域包括在所述第一方向上延伸的多个第一子线,所述第一子线形成在所述阱中,被布置为围绕所述第一有源线的外部区域,并且与所述第一子线交替布置 第一条活动线 分离有源区域和子区域的器件隔离区域; 在活动区域​​中排成行的多个有源触点; 以及在所述子区域中排列成一排的多个子接触。