Numerical investigation of a 2D-grating for light extraction of a bottom emitting OLED

2006 International Conference on Transparent Optical Networks

Volumn 2, Issue , 2006, Pages 211-214

  Vandersteegen, Peter ^a,b   Van Buggenhout, Carl ^b   Bienstman, Peter ^a,b   Baets, Roel ^a,b  

^a IEEE   (Belgium)

^b IMEC   (Belgium)

Author keywords

Bottom emitting; Bragg grating; Extraction efficiency; Organic LED

Indexed keywords

GLASS SUBSTRATE; PLANAR DEVICE; TOTAL INTERNAL REFLECTION;

BRAGG GRATINGS; GLASS; MICROLENSES; PARTICLE BEAM EXTRACTION; TWO DIMENSIONAL;

ORGANIC LIGHT EMITTING DIODES (OLED);

EID: 34250676612     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ICTON.2006.248376     Document Type: Conference Paper

References (11)

1. Organic LEDs Look Forward to a Bright, "White Future," Science (Magazine), vol. 310, no.5755, pp. 1762-1763. December 2005.
2. N. K. Patel, et al., "High-Efficiency Organic Light-Emitting Diodes," IEEE Journal on Selected Topics in Quantum Electronics, vol. 8, no. 2, pp. 364-361, March/April 2002.
3. Benjamin Matterson, et al., "Increased Efficiency and Controlled Light Output from a Microstructured Light-Emitting Diode," Advanced Materials, vol. 13, no. 2, pp. 123-127, January 2001.
4. Jonathan M. Ziebarth, et al., "Extracting Light from Polymer Light-Emitting Diodes Using Stamped Bragg Gratings," Advanced Functional Materials, vol. 14, no. 5, pp. 451-456.May 2004.
5. Masatoshi Kitamura, et al., "Enhanced Luminance Efficiency of Organic Light-Emitting Diodes with Two-Dimensional Photonic Crystals," Japanese Journal of Applied Physics, vol. 44, no.4B, pp. 2844-2848, 2005.
6. Kristiaan Neyts, "Microcavity Effects an the outcoupling of light in displays and lighting applications based on thin emitting films," Applied Surface Science, vol. 244, pp. 4517-523, 2005.
7. Tetsuo Tsutsui, et al., "Doubling Coupling-out Efficiency in Organic Light-Emitting Devices Using a Thin Silica Aerogel Layer," Advanced Materials, vol. 13, no. 15, pp. 1149-1152, August 2001.
8. S. Möller, et al., "Improved light out-coupling in organic light emitting diodes employing ordered microlens arrays," Journal of Applied Physics, vol. 91, no. 5, pp. 3324-3327, March 2002.
9. Toshitaka Nakamura, et al., "Improvement of coupling-out efficiency in organic electroluminescent devices by addition of a diffusive layer," Journal of Applied Physics, vol. 96, no. 11, pp. 6016-6022, December 2004.
10. CAMFR simulation software is freely available from http://camfr. sourceforge.net
11. Danaë Delbeke, et al., "Rigorous electromagnetic analysis of dipole emission in periodically corrugated layers: the grating assisted resonant-cavity light-emitting diode," Journal of the Optical Society of America A, vol.19, no. 5, May 2002.