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P‐165: Achieving Nearly 39% External Quantum Efficiency in Simple Planar Organic Light‐Emitting Devices
Author(s) -
Jiao Min,
Lu Chun-Yang,
Lee Wei-Kai,
Wu Chung-Chih
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.11051
Subject(s) - planar , oled , quantum efficiency , optoelectronics , materials science , substrate (aquarium) , simple (philosophy) , electrode , coupling (piping) , nanotechnology , physics , computer science , composite material , layer (electronics) , quantum mechanics , philosophy , oceanography , computer graphics (images) , epistemology , geology
A simple planar OLED having nearly 39% EQE is reported. By adopting a low‐index transparent electrode and a high‐index underlayer, more internally generated light is coupled into the substrate and is also more convergent for direct out‐coupling to air.