会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 10. 发明申请
    • SELF-ALIGNED SCHOTTKY DIODE
    • 自对准肖特基二极管
    • US20110284961A1
    • 2011-11-24
    • US13197414
    • 2011-08-03
    • Alan B. BotulaAlvin J. JosephAlan F. NorrisRobert M. RasselYun Shi
    • Alan B. BotulaAlvin J. JosephAlan F. NorrisRobert M. RasselYun Shi
    • H01L29/786G06F17/50G06F11/22
    • H01L29/7839H01L21/26586H01L29/665H01L29/66643H01L29/66659
    • A Schottky barrier diode comprises a doped guard ring having a doping of a second conductivity type in a semiconductor-on-insulator (SOI) substrate. The Schottky barrier diode further comprises a first-conductivity-type-doped semiconductor region having a doping of a first conductivity type, which is the opposite of the second conductivity type, on one side of a dummy gate electrode and a Schottky barrier structure surrounded by the doped guard ring on the other side. A Schottky barrier region may be laterally surrounded by the dummy gate electrode and the doped guard ring. The doped guard ring includes an unmetallized portion of a gate-side second-conductivity-type-doped semiconductor region having a doping of a second conductivity type. A Schottky barrier region may be laterally surrounded by a doped guard ring including a gate-side doped semiconductor region and a STI-side doped semiconductor region. Design structures for the inventive Schottky barrier diode are also provided.
    • 肖特基势垒二极管包括在绝缘体上半导体(SOI)衬底中具有第二导电类型掺杂的掺杂保护环。 肖特基势垒二极管还包括在虚拟栅极电极的一侧上具有与第二导电类型相反的第一导电类型的掺杂的第一导电型掺杂半导体区域,以及被包围的肖特基势垒结构 另一侧的掺杂保护环。 肖特基势垒区域可以被伪栅电极和掺杂保护环横向包围。 掺杂保护环包括具有第二导电类型的掺杂的栅极侧第二导电型掺杂半导体区域的未金属化部分。 肖特基势垒区域可以由包括栅极掺杂半导体区域和STI侧掺杂半导体区域的掺杂保护环横向包围。 还提供了用于本发明的肖特基势垒二极管的设计结构。