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
    • 2. 发明授权
    • Bidirectional electrostatic discharge protection structure for high voltage applications
    • 双向静电放电保护结构,适用于高压应用
    • US07968908B2
    • 2011-06-28
    • US12563610
    • 2009-09-21
    • Michel J. Abou-KhalilRobert GauthierJunjun Li
    • Michel J. Abou-KhalilRobert GauthierJunjun Li
    • H01L29/73
    • H01L23/60H01L27/0262H01L2924/0002H01L2924/12044H01L2924/00
    • Semiconductor structures providing protection against electrostatic events of both polarities are provided. A pair of p-n junctions is provided underneath a shallow trench isolation portion between a first-conductivity-type well and each of a signal-side second-conductivity-type well and an electrical-ground-side second-conductivity-type well in a semiconductor substrate. A second-conductivity-type doped region and a first-conductivity-type doped region are formed above each second-conductivity-type well such that a portion of the second-conductivity-type well resistively separates the second-conductivity-type doped region and the first-conductivity-type doped region within the semiconductor substrate. Each of the second-conductivity-type doped regions is wired either to a signal node or electrical ground. One of the two npn transistors and one of the two p-n diodes, each inherently present in the semiconductor structure, turn on to provide protection against electrical discharge events involving either type of excessive electrical charges.
    • 提供了提供两极性静电事件保护的半导体结构。 在第一导电型阱与信号侧第二导电型阱和电 - 接地侧第二导电型阱中的每一个之间的浅沟槽隔离部分的半导体中设置一对pn结 基质。 第二导电型掺杂区域和第一导电型掺杂区域形成在每个第二导电型阱之上,使得第二导电型阱的一部分阱电阻地分离第二导电型掺杂区域,以及 半导体衬底内的第一导电型掺杂区域。 每个第二导电类型的掺杂区域被连接到信号节点或电接地。 两个npn晶体管中的一个和两个固有地存在于半导体结构中的两个p-n二极管中的一个导通以提供防止涉及任何一种过量电荷的放电事件的保护。
    • 3. 发明申请
    • BIDIRECTIONAL ELECTROSTATIC DISCHARGE PROTECTION STRUCTURE FOR HIGH VOLTAGE APPLICATIONS
    • 用于高压应用的双向静电放电保护结构
    • US20110068364A1
    • 2011-03-24
    • US12563610
    • 2009-09-21
    • Michel J. Abou-KhalilRobert GauthierJunjun Li
    • Michel J. Abou-KhalilRobert GauthierJunjun Li
    • H01L23/60
    • H01L23/60H01L27/0262H01L2924/0002H01L2924/12044H01L2924/00
    • Semiconductor structures providing protection against electrostatic events of both polarities are provided. A pair of p-n junctions is provided underneath a shallow trench isolation portion between a first-conductivity-type well and each of a signal-side second-conductivity-type well and an electrical-ground-side second-conductivity-type well in a semiconductor substrate. A second-conductivity-type doped region and a first-conductivity-type doped region are formed above each second-conductivity-type well such that a portion of the second-conductivity-type well resistively separates the second-conductivity-type doped region and the first-conductivity-type doped region within the semiconductor substrate. Each of the second-conductivity-type doped regions is wired either to a signal node or electrical ground. One of the two npn transistors and one of the two p-n diodes, each inherently present in the semiconductor structure, turn on to provide protection against electrical discharge events involving either type of excessive electrical charges.
    • 提供了提供两极性静电事件保护的半导体结构。 在第一导电型阱与信号侧第二导电型阱和电 - 接地侧第二导电型阱中的每一个之间的浅沟槽隔离部分的半导体中设置一对pn结 基质。 第二导电型掺杂区域和第一导电型掺杂区域形成在每个第二导电型阱之上,使得第二导电型阱的一部分阱电阻地分离第二导电型掺杂区域和 半导体衬底内的第一导电型掺杂区域。 每个第二导电类型的掺杂区域被连接到信号节点或电接地。 两个npn晶体管中的一个和两个固有地存在于半导体结构中的两个p-n二极管中的一个导通以提供防止涉及任何一种过量电荷的放电事件的保护。