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P‐161: 89.3% Lifetime Elongation of Blue TTA‐OLED with Assistant Host
Author(s) -
Hsin Meng-Hung,
Lee Chun-Yu,
Chen Yi-Chi,
Chen Peng-Yu,
Chen Yu-Hung,
Lu Hsueh-Hsing,
Lin Yu-Hsin,
Lin Bo-Yen,
Lee Ming-Zer,
Chiu Tien-Lung,
Lin Chi-Feng,
Lee Jiun-Haw
Publication year - 2016
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 - 10.1002/sdtp.11043
Subject(s) - elongation , host (biology) , oled , chemistry , materials science , organic chemistry , biology , composite material , genetics , ultimate tensile strength , layer (electronics)
Operation lifetime of a blue OLED exhibiting triplet‐triplet annihilation increased by 89.3% with the incorporation of 10% assistant host in the emitting layer, which increased diffusion length of singlet exciton, reduced the quenching of triplet exciton, and blocked the triplet pair diffusion.