Title :
Spectrum flattening of white OLED with photonic crystal patterned capping layer
Author :
Li, Feng ; Wai, P.K.A. ; Surya, C.
Author_Institution :
Dept. of Electron. & Inf. Eng., Hong Kong Polytech. Univ., Hong Kong
Abstract :
A photonic crystal patterned capping layer is proposed to enhance the extraction and flatten the spectrum of white organic light-emitting diode. Spectrum with efficiency variation of only 0.48 dB in the entire visible range is obtained.
Keywords :
organic light emitting diodes; photonic crystals; photonic crystal patterned capping layer; spectrum extraction; spectrum flattening; white OLED; Anodes; Cathodes; Computational modeling; Finite difference methods; Lattices; Liquid crystal displays; Organic light emitting diodes; Photonic crystals; Refractive index; Time domain analysis;
Conference_Titel :
Opto-Electronics and Communications Conference, 2008 and the 2008 Australian Conference on Optical Fibre Technology. OECC/ACOFT 2008. Joint conference of the
Conference_Location :
Sydney
Print_ISBN :
978-0-85825-807-5
Electronic_ISBN :
978-0-85825-807-5
DOI :
10.1109/OECCACOFT.2008.4610385
