Current status of electrophosphorescent device stability

作者: Raymond C. Kwong , Michael S. Weaver , Min-Hao Michael Lu , Yeh-Jiun Tung , Anna B. Chwang

DOI: 10.1016/J.ORGEL.2003.08.012

关键词: OptoelectronicsMaterials scienceCurrent (fluid)DopantBrightness

摘要: Abstract Operational stabilities of high-efficiency green and red electrophosphorescent bottom-emission devices with various emitting dopants have been studied. lifetimes 10,000 h or more, operated at an initial brightness 600 300 cd/m2 for red, respectively, are reported. top-emission built on barrier-coated plastic substrates also studied show >5000 >2000 h, under display level conditions.

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