scholarly journals Surface wrinkle formation by liquid crystalline polymers for significant light extraction enhancement on quantum dot light-emitting diodes

2020 ◽  
Vol 28 (18) ◽  
pp. 26519
Author(s):  
Sooyoung Yeom ◽  
Hakjeon Kim ◽  
Kitae Kim ◽  
Chul Woong Joo ◽  
Hyunjin Cho ◽  
...  
Keyword(s):  
Quantum Dot ◽  
Liquid Crystalline ◽  
Light Emitting Diodes ◽  
Liquid Crystalline Polymers ◽  
Light Extraction ◽  
Light Emitting ◽  
Crystalline Polymers ◽  
Surface Wrinkle

Development of light-emitting liquid-crystalline polymers with a pentafluorinated bistolane-based luminophore

2020 ◽  
Vol 44 (15) ◽  
pp. 5684-5691 ◽  
Author(s):  
Shigeyuki Yamada ◽  
Akira Mitsuda ◽  
Kaoru Adachi ◽  
Mitsuo Hara ◽  
Tsutomu Konno
Keyword(s):  
Phase Transition ◽  
Solid State ◽  
Liquid Crystalline ◽  
Dynamic Change ◽  
Liquid Crystalline Polymers ◽  
Light Emitting ◽  
Light Blue ◽  
Crystalline Polymers ◽  
Thermal Phase Transition ◽  
Thermal Phase

Light-emitting liquid-crystalline polymers showing PL in the pristine solid state can control their PL color from blue to light-blue via a thermal phase transition to LC phases, which originates from a dynamic change of aggregated structures.

scholarly journals Light extraction from quantum dot light emitting diodes by multiscale nanostructures

2020 ◽  
Vol 2 (5) ◽  
pp. 1967-1972 ◽  
Author(s):  
Shujie Wang ◽  
Chenran Li ◽  
Yang Xiang ◽  
Hui Qi ◽  
Yan Fang ◽  
...  
Keyword(s):  
Quantum Dot ◽  
Current Efficiency ◽  
Light Emitting Diodes ◽  
Light Extraction ◽  
Light Emitting ◽  
Standard Device

Green emitting QLEDs based on multiscale grid/wrinkle outcoupling nanostructures yield a maximum EQE of 21.3% and current efficiency of 88.3 cd A−1, which are 1.7 times those of the standard device.

Polarized electroluminescence of light emitting liquid crystalline polymers

1996 ◽  
Vol 21 (6) ◽  
pp. 903-907 ◽  
Author(s):  
G. Lüssem ◽  
F. Geffarth ◽  
A. Greiner ◽  
W. Heitz ◽  
M. Hopmeier ◽  
...  
Keyword(s):  
Liquid Crystalline ◽  
Liquid Crystalline Polymers ◽  
Light Emitting ◽  
Crystalline Polymers
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