화학공학소재연구정보센터
Applied Chemistry for Engineering, Vol.27, No.5, 455-466, October, 2016
유기발광다이오드 조명용 유기발광체의 최근 동향
Recent Progress on Organic Emitters for Organic Light Emitting Diode Lightings
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초록
유기 발광 다이오드(OLED)는 학문 및 산업분야에서 많은 관심을 받고 있다. OLED는 이미 휴대폰과 TV분야에서 상업화에 성공하고 있으며, 조명분야에서는 기존에 사용되어왔던 백열등, 형광등과는 다르게 면발광, 대면적, 초경량, 초박형, 유연성의 특징은 물론 낮은 에너지 사용 등의 차별성을 가지고 있기 때문에 최근 많은 관심을 받고 있다. 본 논문에서는 white organic light-emitting diode (WOLED)에 적용되는 대표적인 형광 및 인광 발광 재료들을 소개한다. 이렇게 선행 연구된 물질들을 이해하고 체계적으로 분류하는 것은 앞으로 새로운 발광 재료를 연구, 개발하는데 큰 도움을 줄 수 있을 것으로 기대된다.
Organic light-emitting diode (OLED) has drawn a lot of attention in academic and industrial fields, which has been successfully commercialized in mobile phones and TV’s. In the field of lighting, unlike the existing incandescent or fluorescent lighting, OLED has distinctive qualities such as surface lighting-emission, large-area, lightweight, ultrathin, flexibility in addition to low energy use. This article introduces prominent fluorescent, phosphorescent, and luminescent materials applied to white OLED (WOLED). The understanding and systematic classification of previously studied substances are expected to be greatly helpful for the development of new luminous materials in future.
  1. Tang CW, Vanslyke SA, Appl. Phys. Lett., 51, 913 (1987)
  2. Shen ZL, Burrows PE, Bulovic V, Forrest SR, Thompson ME, Science, 276(5321), 2009 (1997)
  3. Forrest SR, Org. Electron., 4, 45 (2003)
  4. Duggal AR, Shiang JJ, Heller CM, Foust DF, Appl. Phys. Lett., 80, 3470 (2002)
  5. D'Andrade BW, Forrest SR, Adv. Mater., 16(18), 1585 (2004)
  6. Wang CP, Wu MH, Lin HW, Pan HC, Liu BH, Jou JH, J. Mater. Chem., 20, 6626 (2010)
  7. Chang YL, Song Y, Wang Z, Helander MG, Qiu J, Chai L, Liu Z, Scholes GD, Lu Z, Adv. Funct. Mater., 23, 705 (2012)
  8. Reineke S, Lindner F, Schwartz G, Seidler N, Walzer K, Lussem B, Leo K, Nature, 459, 234 (2009)
  9. Thomschke M, Reineke S, Lussem B, Leo K, Nano Lett., 12, 424 (2012)
  10. Birks JB, Photophysics of Aromatic Compounds, Wiley, New York (1970).
  11. Adachi C, Baldo MA, Thompson ME, Forrest SR, J. Appl. Phys., 90, 5048 (2001)
  12. Holmes RJ, Forrest SR, Tung YJ. Kwong YRC, Brown JJ, Garon S, Thompson ME, Appl. Phys. Lett., 82, 2422 (2003)
  13. Tokito S, Iijima T, Suzuri Y, Kita H, Tsuzuki T, Sato F, Appl. Phys. Lett., 83, 569 (2003)
  14. Lei GT, Wang LD, Duan L, Wang JH, Qiu Y, Synth. Met., 144, 249 (2004)
  15. Whang DR, You Y, Kim SH, Jeong WI, Park YS, Kim JJ, Park SY, Appl. Phys. Lett., 91, 233501 (2007)
  16. Fukagawa H, Watanabe W, Tsuzuki T, Tokito S, Appl. Phys. Lett., 93, 133312 (2008)
  17. Agata Y, Shimizu H, Kido J, Chem. Lett., 36(2), 316 (2007)
  18. Cui LS, Liu Y, Li Q, Jiang ZQ, Liao LS, Org. Electron., 15, 1368 (2014)
  19. Tsuboi T, Murayama H, Yeh SJ, Wu MF, Chen CT, Opt. Mater., 31, 366 (2008)
  20. Tsuboi T, Liu SW, Wu MF, Chen CT, Org. Electron., 10, 1372 (2009)
  21. Tsai MH, Lin HW, Su HC, Ke TH, Wu CC, Fang FC, Liao YL, Wong KT, Wu CI, Adv. Mater., 18(9), 1216 (2006)
  22. Tsai MH, Ke TH, Lin HW, Wu CC, Chiu SF, Fang FC, Liao YL, Wong KT, Chen YH, Wu CI, ACS Appl. Mater. Interfaces, 1, 567 (2009)
  23. Kim SH, Jang J, Lee SJ, Lee JY, Thin Solid Films, 517(2), 722 (2008)
  24. Jeon SO, Yook KS, Joo CW, Lee JY, Adv. Funct. Mater., 19(22), 3644 (2009)
  25. Son HS, Seo CW, Lee JY, J. Mater. Chem., 21, 5638 (2011)
  26. Jeon SO, Jang SE, Son HS, Lee JY, Adv. Mater., 23(12), 1436 (2011)
  27. Jeong SH, Lee JY, J. Mater. Chem., 21, 14604 (2011)
  28. Jeong SH, Seo CW, Lee JY, Cho NS, Kim JK, Yang JH, Chem. Asia J., 6, 2895 (2011)
  29. Holmes RJ, Andrade BWD, Forrest SR, Ren X, Li J, Thompson ME, Appl. Phys. Lett., 83, 3818 (2003)
  30. Ren X, Li J, Holmes RJ, Djurovich PI, Forrest SR, Thompson ME, Chem. Mater., 16, 4743 (2004)
  31. Zhuang J, Li W, Su W, Liu Y, Shen Q, Liao L, Zhou M, Org. Electron., 14, 2596 (2013)
  32. Lee S, Kim SO, Shin H, Yun HJ, Yang K, Kwon SK, Kim JJ, Kim YH, J. Am. Chem. Soc., 135, 14321 (2013)
  33. Fan C, Zhu L, Jiang B, Li Y, Zhao F, Ma D, Qin J, Yang C, J. Phys. Chem. C, 117, 19134 (2013)
  34. Jou JH, Lin YX, Peng SH, Li CJ, Yang YM, Chin CL, Shyue JJ, Sun SS, Lee M, Chen CT, Liu MC, Chen CC, Chen GY, Wu JH, Li CH, Sung CF, Lee MJ, Hu JP, Adv. Funct. Mater., 24(4), 555 (2014)
  35. Lai SL, Tong WY, Kui SCF, Chan MY, Kwok CC, Che CM, Adv. Funct. Mater., 23, 5168 (2013)
  36. Cheng G, Kui SCF, Ang WH, Ko MY, Chow PK, Kwong CL, Kwok CC, Ma C, Guan X, Low KH, Su SJ, Che CM, Chem. Sci., 5, 4819 (2014)
  37. Cao H, Shan G, Wen X, Sun H, Su Z, Zhong R, Xie W, Lia P, Zhua D, J. Mater. Chem. C, 1, 7371 (2013)
  38. Wang RJ, Liu D, Ren HC, Zhang T, Yin HM, Liu GY, Li JY, Adv. Mater., 23(25), 2823 (2011)
  39. Wang R, Liu D, Zhang R, Deng L, Li J, J. Mater. Chem., 22, 1411 (2012)
  40. Tavasli M, Moore TN, Zheng Y, Bryce MR, Fox MA, Griffiths GC, Jankus V, Al-Attar HA, Monkman AP, J. Mater. Chem., 22, 6419 (2012)
  41. Tsuboyama A, Iwawaki H, Furugori M, Mukaide T, Kamatani J, Igawa S, Moriyama T, Miura S, Takiguchi T, Okada S, Hoshino M, Ueno K, J. Am. Chem. Soc., 125(42), 12971 (2003)
  42. Du BS, Liao JL, Huang MH, Lin CH, Lin HW, Chi Y, Pan HA, Fan GL, Wong KT, Lee GH, Chou PT, Adv. Funct. Mater., 22(16), 3491 (2012)
  43. Fukagawa H, Shimizu T, Hanashima H, Osada Y, Suzuki M, Fujikake H, Adv. Mater., 24(37), 5099 (2012)
  44. Zheng CJ, Zhao WM, Wang ZQ, Huang D, Ye J, Ou XM, Zhang XH, Lee CS, Lee ST, J. Mater. Chem., 20, 1560 (2010)
  45. Wu CH, Chien CH, Hsu FM, Shih PI, Shu CF, J. Mater. Chem., 19, 1464 (2009)
  46. Tao S, Zhou Y, Lee CS, Lee ST, Huang D, Zhang X, J. Phys. Chem. C, 112, 14603 (2008)
  47. Lee KH, Kwon YS, Lee JY, Kang S, Yook KS, Jeon SO, Lee JY, Yoon SS, Chem.-Eur. J., 17, 12994 (2011)
  48. Lee KH, Kang LK, Lee JY, Kang S, Jeon SO, Yook KS, Lee JY, Yoon SS, Adv. Funct. Mater., 20(8), 1345 (2010)
  49. Jeon YM, Lee JY, Kim JW, Lee CW, Gong MS, Org. Electron., 11, 1844 (2010)
  50. Zou Y, Zou JH, Ye TL, Li H, Yang CL, Wu HB, Ma DG, Qin JG, Cao Y, Adv. Funct. Mater., 23(14), 1781 (2013)