28.3: Invited Paper : Progress on Phosphorescent OLED Materials

Autor: Banumathy Balaganesan, Huang Ming Guo, Po Wei Hsu, Heh Lung Huang, Cheng Chung Yao, Hsuan Lung Lu
Rok vydání: 2015
Předmět:
Zdroj: SID Symposium Digest of Technical Papers. 46:408-410
ISSN: 0097-966X
DOI: 10.1002/sdtp.10381
Popis: In this paper, we present the development of phosphorescent host materials, having triplet energy more than 2.5 eV, to sensitize red phosphorescent dopants. Some of the new phosphorescent hosts exhibited lifetimes (T70) of about 40,000h at an initial luminance of 1000 cd/m2, with efficiencies as high as 28 cd/A at a driving voltage of about 4.2 V.
Databáze: OpenAIRE