Title :
Microcavity Top-Emitting OLEDs Integrated with Microlens Arrays for Simultaneous Enhancement of Efficiencies, Color Performances and Reduction of Pixel Blurring
Author :
Yang, Chih-Jen ; Hsieh, Hsing-Hung ; Liu, Chih-Che ; Liu, Su Hao ; Cho, Ting-Yi ; Wu, Chung-Chih
Author_Institution :
Nat. Taiwan Univ., Taipei
Abstract :
In this paper, we show that by integrating microcavity OLEDs with microlenses, all the enhancement in external quantum efficiency, cd/A efficiency, color saturation, small color shift with viewing angles, and pixel sharpness can be simultaneously achieved.
Keywords :
microcavities; microlenses; organic light emitting diodes; color saturation; color shift; microcavity top-emitting OLED; microlens arrays; pixel blurring; pixel sharpness; quantum efficiency; Cathodes; Flat panel displays; Lamination; Lenses; Microcavities; Microoptics; Optical films; Organic light emitting diodes; Resonance; Zinc compounds;
Conference_Titel :
Lasers and Electro-Optics Society, 2007. LEOS 2007. The 20th Annual Meeting of the IEEE
Conference_Location :
Lake Buena Vista, FL
Print_ISBN :
978-1-4244-0925-9
Electronic_ISBN :
1092-8081
DOI :
10.1109/LEOS.2007.4382276