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International Journal of Photoenergy
Volume 2013 (2013), Article ID 173289, 6 pages
http://dx.doi.org/10.1155/2013/173289
Research Article

Optimal Color Stability for White Organic Light-Emitting Diode (WOLED) by Using Multiple-Ultra-Thin Layers (MUTL)

1Department of Electronic Engineering, Fortune Institute of Technology, Kaohsiung 83160, Taiwan
2Department of Applied Physics, National University of Kaohsiung, Kaohsiung 81148, Taiwan
3Department of Electronic Engineering, National Formosa University, Hu-Wei, Yunlin 63201, Taiwan
4Department of Electro-Optical Engineering, Southern Taiwan University of Science and Technology, Tainan 71005, Taiwan

Received 15 September 2013; Accepted 3 October 2013

Academic Editor: Liang-Wen Ji

Copyright © 2013 Kan-Lin Chen et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Linked References

  1. C. W. Tang and S. A. Vanslyke, “Organic electroluminescent diodes,” Applied Physics Letters, vol. 51, no. 12, pp. 913–915, 1987. View at Publisher · View at Google Scholar · View at Scopus
  2. C. J. Huang, T. H. Meen, S. L. Wu, and C. C. Kang, “Improvement of color purity and electrical characteristics by co-doping method for flexible red-light organic light emitting devices,” Displays, vol. 30, no. 4-5, pp. 164–169, 2009. View at Publisher · View at Google Scholar · View at Scopus
  3. Y. Sun, N. C. Giebink, H. Kanno, B. Ma, M. E. Thompson, and S. R. Forrest, “Management of singlet and triplet excitons for efficient white organic light-emitting devices,” Nature, vol. 440, no. 7086, pp. 908–912, 2006. View at Publisher · View at Google Scholar · View at Scopus
  4. C. J. Huang, C. C. Kang, T. C. Lee, W. R. Chen, and T. H. Meen, “Improving the color purity and efficiency of blue organic light-emitting diodes (BOLED) by adding hole-blocking layer,” Journal of Luminescence, vol. 129, no. 11, pp. 1292–1297, 2009. View at Publisher · View at Google Scholar · View at Scopus
  5. J. Kido, H. Shionota, and K. Nagai, “Singlelayer white lightemitting organic electroluminescent devices based on dyedispersed poly(N-vinylcarbazole),” Applied Physics Letters, vol. 67, no. 16, pp. 2281–2283, 1995. View at Google Scholar
  6. K. Okumoto, H. Kanno, Y. Hamada, H. Takahashi, and K. Shibata, “High efficiency red organic light-emitting devices using tetraphenyldibenzoperiflanthene-doped rubrene as an emitting layer,” Applied Physics Letters, vol. 89, no. 1, Article ID 013502, 2006. View at Publisher · View at Google Scholar · View at Scopus
  7. G. Li and J. Shinar, “Combinatorial fabrication and studies of bright white organic light-emitting devices based on emission from rubrene-doped 4,4′-bis(2,2′-diphenylvinyl)-1,1′-biphenyl,” Applied Physics Letters, vol. 83, no. 26, pp. 5359–5361, 2003. View at Publisher · View at Google Scholar · View at Scopus
  8. H. Mattoussi, H. Murata, C. D. Merritt, Y. Iizumi, J. Kido, and Z. H. Kafafi, “Photoluminescence quantum yield of pure and molecularly doped organic solid films,” Journal of Applied Physics, vol. 86, no. 5, pp. 2642–2650, 1999. View at Google Scholar · View at Scopus
  9. Y.-M. Wang, F. Teng, Z. Xu, Y.-B. Hou, S.-Y. Yang, and X.-R. Xu, “Trap effect of an ultrathin DCJTB layer in organic light-emitting diodes,” Materials Chemistry and Physics, vol. 92, no. 2-3, pp. 291–294, 2005. View at Publisher · View at Google Scholar · View at Scopus
  10. M. Matsumura and T. Furukawa, “Efficient electroluminescence from a rubrene sub-monolayer inserted between electron- and hole-transport layers,” Japanese Journal of Applied Physics 1, vol. 40, no. 5, pp. 3211–3214, 2001. View at Google Scholar · View at Scopus
  11. T. Li, X. Li, W. Li et al., “Tunable red emission by incorporation of a rubrene derivative in p-type and n-type hosts in organic light emitting devices,” Thin Solid Films, vol. 517, no. 16, pp. 4629–4632, 2009. View at Publisher · View at Google Scholar · View at Scopus
  12. C.-J. Huang, T.-H. Meen, K.-C. Liao, and Y.-K. Su, “The mechanism of efficiency enhancement with proper thickness of DPVBi layer for blue organic light-emitting devices (BOLED),” Journal of Physics and Chemistry of Solids, vol. 70, no. 3-4, pp. 765–768, 2009. View at Publisher · View at Google Scholar · View at Scopus
  13. Q. Xue, S. Zhang, G. Xie et al., “Efficient fluorescent white organic light-emitting devices based on a ultrathin 5,6,11,12-tetraphenylnaphthacene layer,” Solid-State Electronics, vol. 57, no. 1, pp. 35–38, 2011. View at Publisher · View at Google Scholar · View at Scopus
  14. L. Li, J. Yu, X. Tang, T. Wang, W. Li, and Y. Jiang, “Efficient bright white organic light-emitting diode based on non-doped ultrathin 5,6,11,12-tetraphenylnaphthacene layer,” Journal of Luminescence, vol. 128, no. 11, pp. 1783–1786, 2008. View at Publisher · View at Google Scholar · View at Scopus
  15. X. Tang, J. Yu, L. Li, L. Zhang, and Y. Jiang, “White organic light-emitting diodes with improved performance using phosphorescent sensitizer and ultrathin fluorescent emitter,” Displays, vol. 30, no. 3, pp. 123–127, 2009. View at Publisher · View at Google Scholar · View at Scopus
  16. S.-H. Yang, B.-C. Hong, and S.-F. Huang, “Luminescence enhancement and emission color adjustment of white organic light-emitting diodes with quantum-well-like structures,” Journal of Applied Physics, vol. 105, no. 11, Article ID 113105, 2009. View at Publisher · View at Google Scholar · View at Scopus
  17. Z. Ma, J. Yu, L. Li, and Y. Jiang, “Non-doped white organic light-emitting diodes consisting of three primary colors based on a bipolar emitter,” Displays, vol. 33, no. 1, pp. 42–45, 2012. View at Publisher · View at Google Scholar · View at Scopus