• DocumentCode
    3093648
  • Title

    Effect of NDD dosage on hot-carrier reliability in DMOS transistors

  • Author

    Chen, Jone F. ; Tian, Kuen-Shiuan ; Chen, Shiang-Yu ; Wu, Kuo-Ming ; Liu, C.M.

  • Author_Institution
    Dept. of Electr. Eng., Nat. Cheng Kung Univ., Tainan
  • fYear
    2009
  • fDate
    16-18 March 2009
  • Firstpage
    226
  • Lastpage
    229
  • Abstract
    The hot-carrier reliability of high-voltage n-channel DMOS transistors with various dosage of n-type double diffusion (NDD) implant is investigated. Higher NDD dosage results in higher substrate current, however, on-resistance (Ron) degradation is lower. TCAD simulation suggests that hot-hole injection and trapping is responsible for this unexpected lower Ron degradation.
  • Keywords
    MOSFET; diffusion; electrical resistivity; hole traps; hot carriers; reliability; technology CAD (electronics); TCAD simulation; high-voltage n-channel DMOS transistors; hot-carrier reliability; hot-hole injection; hot-hole trapping; n-type double diffusion; on-resistance degradation; CMOS integrated circuits; Degradation; Hot carrier effects; Hot carriers; Implants; MOSFETs; Microelectronics; Semiconductor device manufacture; Semiconductor device reliability; Stress; DMOS; hot-carrier; reliability;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Quality of Electronic Design, 2009. ISQED 2009. Quality Electronic Design
  • Conference_Location
    San Jose, CA
  • Print_ISBN
    978-1-4244-2952-3
  • Electronic_ISBN
    978-1-4244-2953-0
  • Type

    conf

  • DOI
    10.1109/ISQED.2009.4810298
  • Filename
    4810298