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. 发明授权
    • Protection diode for improved ruggedness of a radio frequency power transistor and self-defining method to manufacture such protection diode
    • 用于改善射频功率晶体管的耐用性的保护二极管和用于制造这种保护二极管的自定义方法
    • US06917077B2
    • 2005-07-12
    • US09972576
    • 2001-10-05
    • Petrus Hubertus Cornelis MagneeFreerk Van RijsHendrik Gezienus Albert Huizing
    • Petrus Hubertus Cornelis MagneeFreerk Van RijsHendrik Gezienus Albert Huizing
    • H01L21/331H01L21/822H01L21/8222H01L27/02H01L27/04H01L27/06H01L29/08H01L29/10H01L29/732H01L29/861H01L31/119
    • H01L29/66287H01L27/0255H01L29/0804H01L29/0821H01L29/8611Y10S438/91
    • A semiconductor arrangement including: a substrate having a substrate layer (13) with an upper and lower surface, the substrate layer (13) being of a first conductivity type; a first buried layer (12) in the substrate, extending along said lower surface below a first portion of said upper surface of said substrate layer (13), and a second buried layer (12) in the substrate, extending along said lower surface below a second portion of said upper surface of said substrate layer (13); a first diffusion (26) in said first portion of said substrate layer (13), being of a second conductivity type opposite to said first conductivity type and having a first distance to said first buried layer (12) for defining a first breakdown voltage between said first diffusion (26) and said first buried layer (12); a second diffusion (45) in said second portion of said substrate layer (13), being of said second conductivity type and having a second distance to said second buried layer (12) for defining a second breakdown voltage between said second diffusion (45) and said second buried layer (12); said first distance being larger than said second distance such that said first breakdown voltage is larger than said second breakdown voltage.
    • 一种半导体装置,包括:具有上表面和下表面的衬底层(13)的衬底,所述衬底层(13)是第一导电类型; 在衬底中的第一掩埋层(12),沿着所述衬底层(13)的所述上表面的第一部分下方的所述下表面延伸,以及在衬底中的第二掩埋层(12),沿着所述衬底的下表面延伸 所述衬底层(13)的所述上表面的第二部分; 在所述衬底层(13)的所述第一部分中的第一扩散(26),其具有与所述第一导电类型相反的第二导电类型,并且具有到所述第一掩埋层(12)的第一距离, 所述第一扩散层(26)和所述第一掩埋层(12); 在所述衬底层(13)的所述第二部分中的第二扩散(45),具有所述第二导电类型并且具有到所述第二掩埋层(12)的第二距离,用于限定所述第二扩散(45)之间的第二击穿电压, 和所述第二掩埋层(12); 所述第一距离大于所述第二距离,使得所述第一击穿电压大于所述第二击穿电压。