A study on die method of organic light emission diod's current accelerated life test

유기발광 다이오드의 전류 가속 수명 평가법에 대한 연구

  • Jung, Kyung-Hee (Dept. of Industrial Engineering, KyungHee University) ;
  • Cho, Jai-Rip (Dept. of Industrial Engineering, KyungHee University)
  • Published : 2009.10.31

Abstract

The growing mobile products market is expected energy efficiency. So product design is more important focusing on reducing power consumption than improving technology of color sense. A Organic light emission diode is in limelight of the best display to satisfy market expectation. A Organic light emission diode is achieved low power consumption, pixel response which was fast for its time, high contrast of brightness and wide color reproduction raio. Therefore there is a fierce competition for the organic light emission diode development between a country and another country over business. The technical value's life is short because of a fierce development competition, and there is little probability that technical success become business success. In this study, the purpose is reduce the time for life test by accelerated current and it can do production possible design by accelerated life model in design phase.

Keywords