https://scholars.lib.ntu.edu.tw/handle/123456789/626213
標題: | Analyses of emission efficiencies of white organic light-emitting diodes having multiple emitters in single emitting layer | 作者: | Huang C.-W Lin T.-A Lee W.-K Lu C.-H Chatterjee T Chou C.-H KEN-TSUNG WONG CHUNG-CHIH WU |
關鍵字: | Efficiency; Optical out-coupling; Organic light-emitting diodes (OLED); White OLED | 公開日期: | 2022 | 卷: | 104 | 來源出版物: | Organic Electronics | 摘要: | Efficient white organic light-emitting devices (OLEDs) are highly required in various applications. Yet analyses of light extraction/out-coupling efficiencies of white OLEDs having multiple emitters are much more complicated and difficult than single-emitter monochromatic OLEDs, as ratios of excitons formed on different emitters, different optical (microcavity) effects on emission of different emitters, and effects of emission characteristics (e.g., emitting dipole orientations) of different emitters etc. need to be considered simultaneously. In this work, we report efficient single-emitting-layer white OLEDs adopting blue and orange-red emitters and a systematic and quantitative optical simulation approach taking into account all these factors, for analyzing optical out-coupling efficiencies of single-emitting-layer multiple-emitter white OLEDs. It is believed to be useful for development of efficient white OLEDs. © 2022 Elsevier B.V. |
URI: | https://www.scopus.com/inward/record.uri?eid=2-s2.0-85125899968&doi=10.1016%2fj.orgel.2022.106474&partnerID=40&md5=9a51c2d59ec9ee2f9363f5bd22bf21d5 https://scholars.lib.ntu.edu.tw/handle/123456789/626213 |
ISSN: | 15661199 | DOI: | 10.1016/j.orgel.2022.106474 | SDG/關鍵字: | Organic light emitting diodes (OLED); Emission efficiencies; Emitting layer; Light extraction; Multiple emitters; Optical out-coupling; Optical-; Organic light-emitting diode; Out-coupling efficiency; Single emitter; White organic light emitting diodes; Efficiency |
顯示於: | 化學系 |
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