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17.5L: Late‐News Paper: Novel Host Materials for Efficient and Stable Phosphorescent OLED Devices
Author(s) -
Becker Heinrich,
Vestweber Horst,
Gerhard Anja,
Stoessel Philipp,
Fortte Rocco
Publication year - 2004
Publication title -
sid symposium digest of technical papers
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.351
H-Index - 44
eISSN - 2168-0159
pISSN - 0097-966X
DOI - 10.1889/1.1833139
Subject(s) - phosphorescence , oled , carbazole , materials science , optoelectronics , host (biology) , diode , class (philosophy) , nanotechnology , computer science , optics , chemistry , physics , photochemistry , artificial intelligence , ecology , layer (electronics) , fluorescence , biology
A new class of matrix materials for phosphorescent OLEDs has been developed. Those materials show significant advantages over the currently used class of carbazole based materials. Device lifetime could be prolonged by a factor of 6 while significantly improving power efficiencies.