Using an ultra-thin non-doped orange emission layer to realize high efficiency white organic light-emitting diodes with low efficiency roll-off

• Main Authors: Zhu, Liping, Zhao, Yongbiao, Zhang, Hongmei, Chen, Jiangshan, Ma, Dongge
• Other Authors: School of Electrical and Electronic Engineering
• Format: Article
• Language: English
• Published: 2014
• Subjects: DRNTU::Engineering::Electrical and electronic engineering::Control and instrumentation::Control engineering
• Online Access: https://hdl.handle.net/10356/105052; http://hdl.handle.net/10220/20439; http://dx.doi.org/10.1063/1.4886179
• Institution: Nanyang Technological University

By adopting an ultra-thin non-doped orange emission layer sandwiched between two blue emission layers, high efficiency white organic light-emitting diodes (WOLEDs) with reduced efficiency roll-off were fabricated. The optimized devices show a balanced white emission with Internationale de L'Ecl...