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12.1: Invited Paper: Polarization control and optical efficiency improvement of light emitted from OLED using liquid crystalline luminophores
Author(s) -
Woo Jong-Ha,
Jeong Seung-Hyun,
Yu Chang-Jae,
Kim Jae-Hoon
Publication year - 2019
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.13404
Subject(s) - oled , materials science , optoelectronics , polarization (electrochemistry) , luminous efficacy , polymer , optics , circular polarization , conjugated system , layer (electronics) , nanotechnology , chemistry , physics , composite material , microstrip
Highly circularly polarized (CP) light is generated by using a twisted conjugated polymer structure with a small amount of chiral molecules as the light emitting layer of the OLED. It is confirmed that the luminous efficiency is increased by 60% compared to the conventional OLED structure.