Above 30% External Quantum Efficiency in Blue Phosphorescent Organic Light‐Emitting Diodes Using Pyrido[2,3‐ b ]indole Derivatives as Host Materials | Zendy

Lee Chil Won | Zendy; Lee Jun Yeob | Zendy

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Above 30% External Quantum Efficiency in Blue Phosphorescent Organic Light‐Emitting Diodes Using Pyrido[2,3‐ b ]indole Derivatives as Host Materials

Author(s) -

Lee Chil Won,

Lee Jun Yeob

Publication year - 2013

Publication title -

advanced materials

Language(s) - English

Resource type - Journals

SCImago Journal Rank - 10.707

H-Index - 527

eISSN - 1521-4095

pISSN - 0935-9648

DOI - 10.1002/adma.201301091

Subject(s) - phosphorescence , materials science , oled , quantum efficiency , diode , optoelectronics , phosphorescent organic light emitting diode , host (biology) , indole test , quantum , nanotechnology , optics , fluorescence , organic chemistry , physics , chemistry , ecology , layer (electronics) , quantum mechanics , biology

High quantum efficiencies of above 30% in blue phosphorescent organic light emitting diodes are achieved by using novel pyridoindole‐based bipolar host materials. A high quantum efficiency of 30.0% is obtained at 100 cd/m 2 by using the new host materials.

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