(${\Delta}V_p$ Compensated TFT-LCD Pixel Structure for Ultra High Picture Quality Displays

  • Song, Jun-Yong (Division of Electrical and Computer Engineering, Hanyang University) ;
  • Min, Ung-Gyu (Division of Electrical and Computer Engineering, Hanyang University) ;
  • Choi, Jung-Hwan (Division of Electrical and Computer Engineering, Hanyang University) ;
  • Shin, Min-Seok (Division of Electrical and Computer Engineering, Hanyang University) ;
  • Lee, Seung-Yong (Division of Electrical and Computer Engineering, Hanyang University) ;
  • Kwon, Oh-Kyong (Division of Electrical and Computer Engineering, Hanyang University)
  • Published : 2006.08.22

Abstract

In this paper, we proposed a novel TFT-LCD pixel structure to compensate ${\Delta}V_p$, which is a maximum value of 1.82V in conventional pixel structure without compensation. We achieved a maximum value of 60mV in proposed pixel structure by integrating a dummy switch TFT in each pixel. The proposed TFT-LCD pixel structure with a remarkably reduced ${\Delta}V_p$ allows ultra high picture quality AMLCDs.

Keywords