Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1667245 | Thin Solid Films | 2012 | 5 Pages |
Abstract
⺠We introduce a simplified architecture for phosphorescent white organic light-emitting device. ⺠The key concept of device fabrication is combination of doped blue emissive layer (EML) with non-doped ultra-thin yellow EML. ⺠Doping concentration of the blue EML and thickness of the yellow EML are sequentially adjusted. ⺠High device performance is achieved due to improved charge carrier balance as well as two parallel emission mechanisms in the EMLs.
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Physical Sciences and Engineering
Materials Science
Nanotechnology
Authors
Juan Zhao, Junsheng Yu, Xiao Hu, Menghan Hou, Yadong Jiang,