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P‐152: Efficient Single‐Layer Phosphorescent Green, Blue and White OLEDs Employing Large‐Triplet‐Energy and Ambipolar Hosts
Author(s) -
Chen ChungChia,
Ke TungHui,
Tsai MinHan,
Wu ChungChih,
Grazulevicius Juozas V.
Publication year - 2009
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 - 10.1889/1.3256654
Subject(s) - ambipolar diffusion , phosphorescence , oled , layer (electronics) , optoelectronics , materials science , nanotechnology , optics , physics , fluorescence , electron , quantum mechanics
In this paper, we report an ambipolar host material with large triplet energies for single‐layer phosphorescent devices. Using such host material, we demonstrate efficient single‐layer green, blue and even white phosphorescent OLEDs.