Superbly Efficient and Stable Ultrapure Blue Phosphorescent Organic Light‐Emitting Diodes with Tetradentate Pt(II) Complex with Vibration Suppression Effect (Adv. Mater. 47/2024)

Phosphorescent Organic Light‐Emitting Diodes In article number 2409394, Sunwoo Kang, Wan Pyo Hong, Hyoung Yun Oh, Taekyung Kim, and co‐workers present groundbreaking research on blue PHOLEDs featuring a novel tetradentate Pt(II) emitter with a spirofluorene‐carbazole unit. This design suppresses vib...

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Veröffentlicht in:	Advanced materials (Weinheim) 2024-11, Vol.36 (47), p.n/a
Hauptverfasser:	Lee, Hakjun, Park, Bubae, Han, Ga Ram, Mun, Min Sik, Kang, Sunwoo, Hong, Wan Pyo, Oh, Hyoung Yun, Kim, Taekyung
Format:	Artikel
Sprache:	eng
Schlagworte:	Carbazoles Emitters Industrial applications Light emitting diodes Long lifetime Phosphorescence Phosphorescent organic light‐emitting diodes Tandem structure Ultrapure blue Vibration control Vibration mode
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Zusammenfassung:	Phosphorescent Organic Light‐Emitting Diodes In article number 2409394, Sunwoo Kang, Wan Pyo Hong, Hyoung Yun Oh, Taekyung Kim, and co‐workers present groundbreaking research on blue PHOLEDs featuring a novel tetradentate Pt(II) emitter with a spirofluorene‐carbazole unit. This design suppresses vibration modes, achieving 50.3% EQEmax and 589 hours of LT70, marking a major advancement in ultra‐pure blue emission, efficiency, and durability for industrial use.
ISSN:	0935-9648 1521-4095
DOI:	10.1002/adma.202470376