플렉시블 디스플레이

  • 장진 (차세대 디스플레이 연구센터/경희대학교 정보디스플레이 학과)
  • 발행 : 2006.06.23

초록

차세대 디스플레이로서, 특히 휴대기기를 위한 플레깃블 디스플레이에 대한 관심이 증가되고 있다. 지난 몇 년간 계속적으로 연구가 이루어져 왔음에도 불구하고, 플렉시블 디스플레이는 아직 하나의 '제품'으로서 시장에 진입하지 못하고 있다. 플렉시블 디스플레이는 플라스틱이나 메탈 호일, 플렉시블 유리와 같은 플렉시블 기판이 쓰이는데, 이것은 가벼우면서 얇고 강하며 제조 측면에서 높은 생산성을 가질뿐만 아니라 착용이 가능할 정도의 자유로운 디자인이 가능하다는 장점을 가지고 있다. 이러한 많은 장점으로 인해 플렉시블 디스플레이의 연구와 개발이 빠르게 진행되고 있다. 지난 몇 년 동안 개발된 전기영동(electrophoretic), 유기전계발광(OLED, organic light-emitting diode), 액정(liquid-crystal)과 관련된 플렉시블 디스플레이에 대해 성능 등을 알아보고, 플렉시블 디스플레이용으로 개발된 플라스틱 기판과 그 위에 형성된 유기박막트랜지스터(OTFTs, organic thin film transistors)의 특성을 분석한다. 그리고 oTFTs의 성능과 제작공정의 이해를 위해 self organized process에 대해 설명하고 마지막으로 중요 연구 과제를 제시한다.

키워드

참고문헌

  1. http://www.science news.org
  2. http://www.polymervision.com
  3. Huitema. H. E. A. et al.. The 12th International Display Workshops in conjunction with Asia Display, (2005), Takamatsu, Japan, p.857
  4. Burns. S. E. et al. The 12th International Display Workshops in conjunction with Asia Display, (2005), Takamatsu, Japan, p.16
  5. Hattori. R. et al, The 11th International Display Workshops, (2004), Niigata, Japan. p.136
  6. http://www.eink.com
  7. Kawai. H. et al. The 12th International Display Workshops in conjunction with Asia Display, (2005), Takamatsu, Japan, p.833
  8. Okada. Y. et al., Digest of Technical Papers, Int. Symp. SID. In: J. Morreale, Editors, Society of Information Display, Boston, USA, (2002).33. p.1204
  9. Hong. M . P. et al. Digest of Technical Papers, Int. Symp. SID. In: J. Morreale. Editors, Society of Information Display, Boston, USA, (2005). 36. p. 14
  10. Utsunomiya. S. et al.. The 21st International Display Research Conference in conjunction with The 8th International Display workshops. (2001), Nagoya, Japan, p.339
  11. AsaNo.A et al., Digest of Technical Papers, Int. Symp. SID. In: J. Morreale. Editors, Society of Information Display, Baltomore, USA, (2003). 34. p.988
  12. http://techon.nikkeibp.co.jp
  13. Yoshida. A. et al.. Digest of Technical Papers, Int. Symp. SID. In: J. Morreale, Editors, Society of Information Display, Boston, USA, (2005). 36. p. 856
  14. Chwang. A.B. et al., Digest of Technical Papers, Int. Symp. SID. In: J. Morreale, Editors, Society of Information Display, Baltomore, USA. (2003). 34. p.868
  15. Utsunomiya. S. et al., Digest of Technical Papers, Int. Symp. SID. In: J. Morreale, Editors, Society of Information Display, Baltomore, USA, (2003). 34. p. 864
  16. Shin. H. S, et al., Digest of Technical Papers, Int. Symp. SID, In: J. Morreale, Editors, Society of Information Display. Boston, USA (2005). 36. p. 1642
  17. Fujisaki. Y. et al., The 12th International Display Workshops in conjunction with Asia Display, (2005), Takamatsu. Japan, p.1041
  18. Inoue. Y. et al., The 11th International Display Workshops, (2004), Niigata, Japan, p.355
  19. Lee. C. C. et al., The 11th International Display Workshops, (2004), Niigata, Japan, p.351
  20. MacDonald. W. A. Journal of Materials Chemistry, (2004), 14, p.4 https://doi.org/10.1039/b310846p
  21. USDC flexible display report, 2004
  22. Moosheimer. U. and Langowski. H.C., 42nd Annual Technical Conference Proceedings of the Society of Vacuum Coaters, (1999), p.408
  23. Henry, B. M. et al., 44th Annual Technical Conference Proceedings of the Society of Vacuum Coaters. (2001), p.469
  24. Henry. A. W. et al., 45th Annual Technical Conference Proceedings of the Society of Vacuum Coaters, (2002), p.525
  25. Henry. B. M. et al., 45th Annual Technical Conference Proceedings of the Society of Vacuum Coaters, (2002), p.514
  26. Rossi. G. et al.. J. Appl. Phys., (1993),74. p.547L
  27. Langowski. H.C. et al., 45th Annual Technical Conference Proceedings of the Society of Vacuum Coaters, (2002), p.471
  28. Mahon. J. K. et al., Soc. Vacuum Coaters, (1999). 505/856-7188, p.456
  29. Papadimitralopoulos. F. et al., IEEE J. Select. Topics Quantum Electron., (1998),4, p.49 https://doi.org/10.1109/2944.669465
  30. Liew. Y. F. et al., Appl. Phys. Lett., (2000).77. p. 2650 https://doi.org/10.1063/1.1320459
  31. Burrows. P. E. et. al., Appl. Phys. Lett., (1994). 65. p.2922 https://doi.org/10.1063/1.112532
  32. Burrows. P. E. et al., Proc. The International Society for Optical Engineering. (2001), 4105, p. 75
  33. Weaver. M. S. et al.. Appl. Phrs. Lett. (2002) .81. p.2929 https://doi.org/10.1063/1.1514831
  34. Guenther. E. et al., Proc. The International Society for Optical Engineering. ,(2002,) 4464, p.23
  35. Nisalo. G. et al., The 21th International Displar Research Conference in conjunction with The 8th International Display workshops, (2001), Nagoya, Japan. p.1435
  36. Nisato. G. et al., Digest of Technical Papers, Int. Symp. SID. In: J. Morreale, Editors, Society of Information Display, Baltomore, USA, (2003).34. p.550
  37. Lueder. E.. Proc. Joint International Meeting, Electrochem. Soc. (1998), 98. p.336
  38. Kim. J. Y. et al., Appl. Phys. A. (2001).72. p.699 https://doi.org/10.1007/s003390100853
  39. Erlat. A. G. et al., Thin Solid Films. (2001),388. p. 78 https://doi.org/10.1016/S0040-6090(01)00836-7
  40. Burrows. P, E., Materials Research Society, San Francisco, USA, (2004) 12-1
  41. Akodo. K. et al., Digest of Technical Papers, Int. Symp. SID. In: J. Morreale, Editors. Society of Information Display, Baltomore. USA, (2003). 34. p.559
  42. Yoshida. A et al. Digest of Technical Papers. Int. Symp. SID. In: J. Morreale. Editors. Society of Information Display. Baltomore. USA, (2003).34. p.856
  43. Karashmhan. M. et al. Materials Research Society, San Francisco. USA, (2004) 19-4
  44. Lifka, H. et al.. Digest of Technical Papers, Int. Symp. SID. In: J. Morreale, Editors. Society of Information Display, Seattle, USA, (2004).35. p. 1384
  45. Erlat. A G. et al. Phys. Chem. B. (1999), 130. p. 6047
  46. Tropsha. Y. G. and Harvey. N. G., Phys. Chem. B. (1997) , 101, p.2259 https://doi.org/10.1021/jp9629856
  47. Brill. J. et al.. J. Soc. Infonn. Display. (2002),10. p.189 https://doi.org/10.1889/1.1827866
  48. Shaw. D. G. and Langlois. M. G., Proc. 7th Int. Conf. Vacuum Web Coating, .(1993), p.268
  49. Klauk. H. et al., International Electron Devices Meeting 2002 (IEDM '02) Digest., (2002). p.557
  50. Halik. M. et al., Adv. Mater., (2004), 14, p.1717 https://doi.org/10.1002/1521-4095(20021203)14:23<1717::AID-ADMA1717>3.0.CO;2-G
  51. Sekitani. T. et al.. Appl. Phys. Lett .. (2005), 86.073511 https://doi.org/10.1063/1.1868868
  52. Sheraw. C. D. et al.. Appl. Phys. Lett., (2002), 80. p.1088 https://doi.org/10.1063/1.1448659
  53. Kane. M. G. et al.. IEEE Elect. Dev. Lett., (2000) 21. p.534 https://doi.org/10.1109/55.877202
  54. Lee. J. et al.. Appl.. Phys. Lett.. (2005). 87. 023504 https://doi.org/10.1063/1.1996839
  55. Parashkov. R. et al.. Jpn. J. Appl. Phys.. (2004) ,43, p. L130 https://doi.org/10.1143/JJAP.43.L130
  56. Gerwin. H. et al. Nature materials, (2004). 3, p. 106 https://doi.org/10.1038/nmat1061
  57. Sekitani. T. et al., Appl. Phys. Lett., (2005), 87, 173502 https://doi.org/10.1063/1.2115075
  58. Iba. S. et al., Appl. Phys. Lett., (2005),87,023509 https://doi.org/10.1063/1.1995958
  59. Inoue. Y. et al., The 11 th International Display Workshops. (2004), Niigata. Japan, p.355
  60. Eder. F. et al., Appl, Phys. Lett .. (2004) ,84, p.2673 https://doi.org/10.1063/1.1690870
  61. Klauk. H. et al., IEEE Elect. Dev. Lett.. (2005).52. p.618 https://doi.org/10.1109/TED.2005.844739
  62. W. Fix et al. Appl. Phys. Lett ..(2005), 81. p.1735 https://doi.org/10.1063/1.1501450
  63. Kim. Y. H. et al., IEEE Elect. Dev. Lett.. (2004), 25. p.702 https://doi.org/10.1109/LED.2004.836502
  64. Choi. H. Y. et al.. Adv. Mater., (2004). 16, p.732 https://doi.org/10.1002/adma.200306244
  65. Km. S. H, et al., Appl. Phys. Lett., (2004). 85, p. 4515
  66. Kim. S. H. et al.. Digest of Technical Papers, Int. Srmp. SID. In: J. Morreale. Editors, Society of Information Display. Sealtle. USA, (Z004). 35. p.924
  67. Jung. J. S. et al., J. Korean Phys. Soc., (2003), 42. p.428.
  68. Han. S. H. et al., The 11th International Display Workshops. (2004) , Niigata. Japan. p.467
  69. Kim. J. H. et al., The 12th International Display Workshops in conjunction with Asia Display. (2005). Takamatsu, Japan. p.1093
  70. Cho. S. M. et al., The 12th International Display Workshops in conjunction with Asia Display, (2005). Takamatsu. Japan, p.1097