• DocumentCode
    2448043
  • Title

    Pulse-doped GaAs MESFETs with planar self-aligned gate for MMIC

  • Author

    Nakajima, Shigeru ; Otobe, Kenji ; Kuwata, Nobuhiro ; Shiga, Nobuo ; Matsuzaki, Ken-Ichiro ; Hayashi, Hideki

  • Author_Institution
    Sumitomo Electr. Ind. Ltd., Yokohama, Japan
  • fYear
    1990
  • fDate
    8-10 May 1990
  • Firstpage
    1081
  • Abstract
    A pulse-doped GaAs MESFET with an n/sup +/ self-aligned planar gate has been developed. This device shows excellent drain current linearity and minimum noise figures of 0.72 dB (1.15 dB) with associated gains of 10.5 dB (8.5 dB) at 12 GHz (18 GHz). Furthermore, excellent uniformity and reproducible device characteristics have been realized.<>
  • Keywords
    MMIC; Schottky gate field effect transistors; field effect integrated circuits; gallium arsenide; semiconductor doping; solid-state microwave devices; 0.72 dB; 1.15 dB; 10.5 dB; 12 GHz; 18 GHz; 8.5 dB; GaAs; III-V semiconductor; MESFET; MMIC; SHF; monolithic microwave IC; n/sup +/ planar gate; planar self-aligned gate; pulse-doped device; Annealing; Gallium arsenide; HEMTs; Integrated circuit noise; MESFETs; MMICs; MODFETs; Microwave devices; Reproducibility of results; Semiconductor device noise;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Microwave Symposium Digest, 1990., IEEE MTT-S International
  • Conference_Location
    Dallas, TX
  • Type

    conf

  • DOI
    10.1109/MWSYM.1990.99767
  • Filename
    99767