• DocumentCode
    1726040
  • Title

    A 30V EDMOS with Orthogonal Gate Structure Based on a 0.1μm CMOS Technology

  • Author

    Wang, Hao ; Xu, H. P Edward ; Ng, Wai Tung ; Fukumoto, Kenji ; Abe, Ken ; Ishikawa, Akira ; Imai, Hisaya ; Sakai, Kimio ; Takasuka, Kaoru

  • Author_Institution
    Electr. & Comput. Eng. Dept., Univ. of Toronto, Toronto, ON
  • fYear
    2008
  • Firstpage
    20
  • Lastpage
    23
  • Abstract
    A transistor with an orthogonal gate electrode is proposed to reduce the gate-to-drain overlap capacitance (Cgd). The orthogonal gate has a horizontal section to provide normal gate control and a vertical section to provide field shaping. This device is implemented in a 0.18 mum 30 V HV-CMOS process. Comparing to a conventional EDMOS with the same voltage and size, a 75% Cgd reduction is observed. The Figure-of-Merit (FOM) is improved by 37.5%.
  • Keywords
    CMOS integrated circuits; logic gates; EDMOS; HV-CMOS process; field shaping; figure-of-merit; gate-to-drain overlap capacitance; normal gate control; orthogonal gate electrode; orthogonal gate structure; CMOS process; CMOS technology; Capacitance; Electrodes; Fabrication; MOSFETs; Power semiconductor devices; Shape control; Switching loss; Voltage;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Power Semiconductor Devices and IC's, 2008. ISPSD '08. 20th International Symposium on
  • Conference_Location
    Orlando, FL
  • Print_ISBN
    978-1-4244-1532-8
  • Electronic_ISBN
    978-1-4244-1533-5
  • Type

    conf

  • DOI
    10.1109/ISPSD.2008.4538887
  • Filename
    4538887