• Materials Science
  • Published 2007

Organic luminescence display device

  title={Organic luminescence display device},
  author={김무현 and 성연주 and 송원준 and 양남철 and 이선희 and 장승욱 and 보리스 크리스탈},
The present invention provides an organic light-emitting device comprising an electron transport layer comprising a metal compound represented by the following Formula 1 and the electron transport material. Formula 1 XaYb X is an alkali metal, alkaline earth metal or a transition metal, Y is a group 7 element or a C1- C20 organic group, a is an integer from 1 to 3, b is an integer of 1 to 3. The organic light emitting device of the present invention are also greatly improved the electron… CONTINUE READING