Research of the light extraction efficiency in OLED with hexagon lattice based nanometer structure

Guangdianzi Jiguang/Journal of Optoelectronics Laser

Volumn 17, Issue 2, 2006, Pages 165-170

  Yan, Rong Jin ^a   Wang, Qing Kang ^a  

^a Shanghai Jiao Tong University   (China)

Author keywords

2 dimension photonic crystal slab (PCS); Finite difference time domain (FDTD) method; Light extraction efficiency; Organic light emitting diodes (OLED); Sub wavelength structure

Indexed keywords

CRYSTALS; EFFICIENCY; EXTRACTION; FINITE DIFFERENCE METHOD; NANOSTRUCTURED MATERIALS; SIMULATION; STRUCTURE (COMPOSITION); TIME DOMAIN ANALYSIS; TWO DIMENSIONAL;

FINITE DIFFERENCE TIME DOMAIN (FDTD) METHOD; GUIDED WAVE; HEXAGON LATTICE; HIGH INDEX MATERIALS; ITO STRUCTURE; LIGHT EXTRACTION EFFICIENCY; NANOMETER STRUCTURE; OPTIMIZED GEOMETRIC PARAMETERS; ORGANIC LIGHT EMITTING DIODES (OLED); SUBWAVELENGTH STRUCTURE; THEORETICAL SUPPORT; TRIANGLE SYMMETRY; TWO DIMENSION PHOTONIC CRYSTAL SLAB (PCS);

LIGHT EMITTING DIODES;

EID: 33646508116     PISSN: 10050086     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (12)

1. Baldo M A, O'Brien D F, et al. Highly efficient phosphorescent emission from organic electro-luminescent devices[J]. Nature, 1998, 395: 151.
2. Kawabe Y, Jabour G E, et al. Numerical simulations of the electrical characteristics and the efficiencies of single-layer organic light emitting diodes[J]. Appl Phys Lett, 1997, 71: 1290.
3. O'Brien D F, Baldo M A, et al. Improved energy transfer in electrophosphorescent devices[J]. Appl Phys Lett, 1999, 74: 442.
4. Madigan C F, Lu M H, et al. Improvement of output coupling efficiency of organic light-emitting diodes by backside substrate modification[J]. Appl Phys Lett, 2000, 76: 1650.
5. Schnitzer I, Yablonovitch E. 30% external quantum efficiency from surface textured, thin-film light-emitting diodes[J]. Appl Phys Lett, 1993, 63: 2174.
6. Lu M H, Sturm J C. External coupling efficiency in planar organic light-emitting devices[J]. Appl Phys Lett, 2001, 78: 1927.
7. Fan S, Villeneuve P R, et al. High extraction efficiency of spontaneous emission from slabs of photonic crystals[J]. Phys Rev Lett, 1997, 78: 3294.
8. Lee Yong-jae, Kim Se-heon, et al. A high extraction efficiency nano-patterned organic light-emitting diode[J]. Appl Phys Lett, 2003, 82: 3779.
9. Boroditsky M, Krauss T F, et al. Light extraction from optically pumped light-emitting diode by thin-slab photonic crystals[J]. Appl Phys Lett, 1999, 75: 1036.
10. Chou S Y, Krauss P R, et al. Imprint of sub-25 nm vias and trenches in polymers[J]. Appl Phys Lett, 1995, 67: 3114.
11. Yee K S. Numerical solution of initial boundary value problems involving Maxwell's equations in isotropic media[J]. IEEE Trans Antennas Propagat, 1996, AP-14: 302.
12. KONG Fan-min, LI Kang, GUO Yi-feng. Analysis of electrically-large optical waveguide devices using high-order FDTD method[J]. Journal of Optoelectronics·Laser, 2004, 15(6): 671. (in Chinese)