• DocumentCode
    3544010
  • Title

    First experimental Ge CMOS FinFETs directly on SOI substrate

  • Author

    Cheng-Ting Chung ; Che-Wei Chen ; Jyun-Chih Lin ; Che-Chen Wu ; Chao-Hsin Chien ; Guang-Li Luo

  • Author_Institution
    Dept. of Electron. Eng., Nat. Chiao Tung Univ., Hsinchu, Taiwan
  • fYear
    2012
  • fDate
    10-13 Dec. 2012
  • Abstract
    High-performance Ge CMOS FinFETs directly on thin silicon on insulator (SOI) wafer are demonstrated. For the first time, NFET of Lchannel =120nm and Fin width=40nm with high Ion/Ioff ratio (>105), excellent drain induced barrier lowering (DIBL) (110mV/V) and subthreshold swing (S.S) (144mV/dec) has been shown. Both Ge n- and p-channel FinFETs with multi-fins have been achieved. Even the NFET of Lchannel =90nm exhibits a pretty well on-off behavior after forming gas annealing.
  • Keywords
    CMOS integrated circuits; MOSFET; annealing; silicon-on-insulator; CMOS FinFET; NFET; SOI substrate; SOI wafer; drain induced barrier lowering; gas annealing; n-channel FinFET; p-channel FinFET; size 120 nm; size 40 nm; size 90 nm; subthreshold swing; thin silicon on insulator; Aluminum oxide; CMOS integrated circuits; Films; FinFETs; Logic gates; Silicon; Substrates;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Electron Devices Meeting (IEDM), 2012 IEEE International
  • Conference_Location
    San Francisco, CA
  • ISSN
    0163-1918
  • Print_ISBN
    978-1-4673-4872-0
  • Electronic_ISBN
    0163-1918
  • Type

    conf

  • DOI
    10.1109/IEDM.2012.6479054
  • Filename
    6479054