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Updated: May 24, 2026

Development of Efficient OLEDs from Solution Deposition
Published on: November 4, 2022
High-efficiency single emissive layer white organic light-emitting diodes based on solution-processed dendritic host
Baohua Zhang1, Guiping Tan, Ching-Shan Lam
1State Key Laboratory of Polymer Physics and Chemistry, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Changchun, P. R. China.
Abstract:
An extremely high-efficiency solution-processed white organic light-emitting diode (WOLED) is successfully developed by simultaneously using an ideal dendritic host material and a novel efficient orange phosphorescent iridium complex. The optimized device exhibits forward-viewing efficiencies of 70.6 cd A(-1) , 26.0%, and 47.6 lm W(-1) at a luminance of 100 cd m(-2) , respectively, promising the low-cost solution-processed WOLEDs a bright future as the next generation of illumination sources.

