Effect of Refractive Index Contrast on Out-Coupling Efficiency of Corrugated OLEDs using Low-Refractive-Index LiF Interlayer

Autor: Do Young Kim, Jae Woong Lee, Wooram Youn, Hyeonggeun Yu
Rok vydání: 2020
Předmět:
Zdroj: ACS Applied Electronic Materials. 2:2218-2223
ISSN: 2637-6113
Popis: In organic light-emitting diodes (OLEDs), the low out-coupling efficiency of 20–30% limits the external quantum efficiency (EQE). Corrugated structures for OLED light extraction can increase the ou...
Databáze: OpenAIRE