Versatile functionalization of trifluoromethyl based deep blue thermally activated delayed fluorescence materials for organic light emitting diodes

2018 ◽  
Vol 42 (6) ◽  
pp. 4317-4323 ◽  
Author(s):  
Xiao Liang ◽  
Hua-Bo Han ◽  
Zhi-Ping Yan ◽  
Liang Liu ◽  
You-Xuan Zheng ◽  
...  
Keyword(s):  
Light Emitting Diodes ◽  
Delayed Fluorescence ◽  
Organic Light Emitting Diodes ◽  
Excellent Performance ◽  
Thermally Activated Delayed Fluorescence ◽  
Light Emitting ◽  
Thermally Activated ◽  
Deep Blue ◽  
Organic Light

Four deep blue TADF compounds with trifluoromethyl-substituted phenyl/N-heterocyclic rings were investigated both as hosts and guests in OLEDs with excellent performance.

scholarly journals Deep-Blue Oxadiazole-Containing Thermally Activated Delayed Fluorescence Emitters for Organic Light-Emitting Diodes

2018 ◽  
Vol 10 (39) ◽  
pp. 33360-33372 ◽  
Author(s):  
Michael Y. Wong ◽  
Simonas Krotkus ◽  
Graeme Copley ◽  
Wenbo Li ◽  
Caroline Murawski ◽  
...  
Keyword(s):  
Light Emitting Diodes ◽  
Delayed Fluorescence ◽  
Organic Light Emitting Diodes ◽  
Thermally Activated Delayed Fluorescence ◽  
Light Emitting ◽  
Thermally Activated ◽  
Deep Blue ◽  
Organic Light

scholarly journals Enhanced thermally activated delayed fluorescence through bridge modification in sulfone-based emitters employed in deep blue organic light-emitting diodes

2019 ◽  
Vol 7 (22) ◽  
pp. 6664-6671 ◽  
Author(s):  
Pachaiyappan Rajamalli ◽  
Dongyang Chen ◽  
Wenbo Li ◽  
Ifor D. W. Samuel ◽  
David B. Cordes ◽  
...  
Keyword(s):  
Light Emitting Diodes ◽  
Delayed Fluorescence ◽  
Organic Light Emitting Diodes ◽  
Thermally Activated Delayed Fluorescence ◽  
Light Emitting ◽  
Thermally Activated ◽  
Deep Blue ◽  
Organic Light

Two thermally activated delayed fluorescence (TADF) emitters bearing a new dipyridylsulfone core as the electron-accepting unit and di-tert-butyl carbazoles as electron-donating units are reported.

Phosphor sensitized thermally activated delayed fluorescence organic light-emitting diodes with ideal deep blue device performances

2019 ◽  
Vol 7 (28) ◽  
pp. 8562-8568 ◽  
Author(s):  
Kyung Hyung Lee ◽  
Jun Yeob Lee
Keyword(s):  
External Quantum Efficiency ◽  
Light Emitting Diodes ◽  
Delayed Fluorescence ◽  
Organic Light Emitting Diodes ◽  
Blue Color ◽  
Thermally Activated Delayed Fluorescence ◽  
Light Emitting ◽  
Thermally Activated ◽  
Deep Blue ◽  
Organic Light

Phosphorescence sensitized thermally activated delayed fluorescent organic light-emitting diodes realized a high external quantum efficiency of 24.8% and deep blue color coordinates of (0.131, 0.107).

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