White OLED Structures Optimized for RGB and RGBW Formats

  • Hatwar, T.K. (Eastman Kodak Company) ;
  • Spindler, J.P. (Eastman Kodak Company) ;
  • Ricks, M.L. (Eastman Kodak Company) ;
  • Young, R.H. (Eastman Kodak Company) ;
  • Cosimbescu, L. (Eastman Kodak Company) ;
  • Begley, W.J. (Eastman Kodak Company) ;
  • Slyke, S.A. Van (Eastman Kodak Company)
  • Published : 2004.08.23

Abstract

White-emitting OLEDs have been prepared that provide emission close to 6500 K color temperature (D65) with exceptional stability and high efficiency. The combination of host and dopant materials offers significant improvement for full color displays, in terms of power consumption, with minimal changes in color and efficiency with current density. These features are important for fabricating RGB and RGBW full color displays using white OLEDs with color filters.

Keywords