• DocumentCode
    1485829
  • Title

    Vth compensated AMOLED pixel employing dual-gate TFT driver

  • Author

    Jankovic, N.D. ; Brajovic, V.

  • Author_Institution
    Microelectron. Dept., Univ. of Nis, Nis, Serbia
  • Volume
    47
  • Issue
    7
  • fYear
    2011
  • Firstpage
    456
  • Lastpage
    457
  • Abstract
    A simple active-matrix organic light-emitting diode (AMOLED) pixel with conventional voltage driving and ability to compensate for the Vth shift of thin-film transistors (TFTs) is proposed. The stable pixel operation is achieved by the employment of a dual-gate TFT for OLED driving. Simulation results also show that a new pixel exhibits almost linear programming I-V characteristics, whereas a conventional pixel design features a highly nonlinear behaviour.
  • Keywords
    LED displays; linear programming; thin film transistors; Vth compensated AMOLED pixel; active-matrix organic light-emitting diode pixel; conventional voltage driving; dual-gate TFT driver; linear programming /-V characteristics; thin-film transistor;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el.2011.0335
  • Filename
    5741039