論文使用權限 Thesis access permission:校內校外均不公開 not available
開放時間 Available:
校內 Campus:永不公開 not available
校外 Off-campus:永不公開 not available
論文名稱 Title |
新型紅光有機電激發光材料及元件開發之研究 Study on the Novel Red Organic Light-Emitting Materials and Devices |
||
系所名稱 Department |
|||
畢業學年期 Year, semester |
語文別 Language |
||
學位類別 Degree |
頁數 Number of pages |
115 |
|
研究生 Author |
|||
指導教授 Advisor |
|||
召集委員 Convenor |
|||
口試委員 Advisory Committee |
|||
口試日期 Date of Exam |
2007-07-04 |
繳交日期 Date of Submission |
2007-07-17 |
關鍵字 Keywords |
螢光 Rubrene, DCJTB, RC545T, OLED |
||
統計 Statistics |
本論文已被瀏覽 5697 次,被下載 0 次 The thesis/dissertation has been browsed 5697 times, has been downloaded 0 times. |
中文摘要 |
在本研究中,我們使用新型紅色客發光體材料9-cyano-10-(2-benzothiazoly1)-1,1,7,7-tetramethyl-2,3,6,7-tetrahydro- 1H,5H,11H- benzo[l]pyrano[6,7,8-ij]quinolizin-11-one(RC545T),此材料是將綠光摻雜客體10-(2-benzothiazoly1)-1,1,7,7-tetramethyl-2,3,6,7-tetrahydro- 1H,5H,11H- benzo[l] pyrano[6,7,8-ij]quinolizin-11-one (C545T)經由化學合成方式,得到新型紅光摻雜客體RC545T,然後以共蒸鍍方式摻雜在發光層中。 本研究分為兩部分:第一部分使用主發光體材料aluminum tris(8-hydroxyquinoline)(Alq3)藉由摻混不同濃度比例客發光體RC545T,找尋最佳摻雜比例,元件結構ITO(1300Å)/NPB(650Å)/Alq3:x%RC545T(300Å)/Alq3(300Å)/LiF(8Å)/Al(2500Å),在RC545T的摻雜濃度為2%時,可得到較好發光效率。 第二部分則是將不同濃度5,6,11,12-Tetraphenylnaphthacene(rubrene)以及RC545T共摻雜於主發光體材Alq3,主要是要利用rubrene摻雜物,協助將主發光體Alq3有效率地將能量轉移到紅光摻雜RC545T上,我們可得到在電流密度20mA/cm2的發光效率為0.54cd/A,光譜在632nm有最高的發光強度,CIE座標(0.642, 0.347)為飽和度高的紅光元件。我們改善色純度顯示出RC545T是一個很好的紅光摻雜材料應用在OLED上。 |
Abstract |
In this research, we used the novel material 9-cyano-10-(2-benzothiazoly1)-1,1,7,7-tetramethyl-2,3,6,7-tetrahydro- 1H,5H,11H- benzo[l]pyrano[6,7,8-ij]quinolizin-11-one(RC545T) as a red dopant, which was synthesized from the green dopant material 10-(2-benzothiazoly1)-1,1,7,7-tetramethyl-2,3,6,7-tetrahydro- 1H,5H,11H- benzo[l] pyrano[6,7,8-ij]quinolizin-11-one(C545T). First, we used aluminum tris(8-hydroxyquinoline)(Alq3) as a hostmaterial and doped with different concentration of RC545T, with the configuration of ITO(1300Å)/NPB(650Å)/Alq3:x%RC545T(300Å)/Alq3(300Å)/LiF(8Å)/Al(2500Å). We obtained the maximum efficiency at 2% of RC545T. Second, 5,6,11,12-Tetraphenylnaphthacene (rubrene) and RC545T as a co-dopant material were doped into the Alq3 layer. The energy transfer from Alq3 to RC545T was mainly assisted by Rubrene. Therefore, we obtained the luminance yield of 0.54 cd/A under the current density of 20mA/cm2, and the peak emission wavelength at 632nm with a CIExy color coordinate of (0.642,0.347).The improved color purity render RC545T a good red-emitting dopant in OLED application. |
目次 Table of Contents |
I誌 謝...........................................................................I 中文摘要.....................................................................II Abstract......................................................................IV 目錄.............................................................................VI 圖目錄.........................................................................IX 表目錄......................................................................XIV 第一章 緒論.................................................................1 1-1有機發光二極體的發展與歷史沿革....................1 1-2 OLED元件的基本結構....................................2 1-3 OLED元件基本發光原理................................5 1-4 OLED元件材料之介紹....................................7 1-4-1高分子發光材料.........................................8 1-4-2小分子發光材料介紹.................................9 1-5 OLED發光效率之定義和測量方法...............19 1-6 OLED的色彩鑑定...........................................23 第二章 理論基礎與實驗動機 ...................................26 2-1 OLED能量轉移機制.......................................26 2-1-1 Förster 能量轉移機制.............................28 2-1-2 Dexter能量轉移機制...............................33 2-2 OLED掺雜技術...............................................34 2-3 摻雜染料濃度淬熄效應..................................36 2-4 實驗動機..........................................................37 第三章 實驗步驟.......................................................39 3-1 實驗流程及儀器簡介......................................39 3-1-1實驗架構....................................................39 3-1-2 實驗藥品..........................................................40 3-1-3 實驗分析儀器..................................................40 3-2化學合成RC545T與RC545P方法....................43 3-2-1化學合成原料與催化劑及分析試劑...............44 3-2-2合成RC545T及RC545P步驟........................45 3-2-3分析合成產物方法 ..........................................46 3-3有機電激發光元件製程之分類...........................47 3-4小分子OLED之製作流程介紹............................48 3-4-1基板ITO玻璃前處理.........................................50 3-4-2有機材料蒸鍍...................................................55 3-4-3陰極蒸鍍...........................................................64 3-4-4封裝製程....................................................65 3-5元件製作與量測................................................66 第四章 結果討論與分析............................................69 4-1基本紅光元件結構............................................69 4-2新型紅光元件....................................................77 4-3新型雙客發光體(co-guest)紅光元件.............83 第五章 總結 ...............................................................97 參考文獻....................................................................98 |
參考文獻 References |
[1] M. Pope, H. P. Kallmann , Magnante, J. Chem. Phys.,38,2042(1963) [2]C. W. Tang and S. A. VanSlyke, Appl. Phys.Lett. ,51,913(1987) [3] J.H. Burrououghes,D.D.C Bradley,A.R. Brown, R.N. Marks, K. MacKet, R.H. Friend, P.L. Burn, A.B. Holmes,Nature,34 7,539(1990) [4] C.W. Tang, Appl. Phys. Lett., 48,183(1985) [5] C. Adachi, S. Tokito, T. Tsutsui, S. Saito,Jpn. J. Appl. Phy s. 27,L713(1988) [6] M. Era, C. Adachi, T. Tsutsui, S. Ssito, Chem. Phys. Lett. 178, 488(1991) [7] J. Kido, M. Kohda, K. Okuyama, K. Nagai, Appl. Phys. L ett., 61,761(1992) [8] J. Kido, M. Kimura, K. Nagai, Science 267,1332(1995) [9] J. Kido, H. Shionoya, K. Nagai, Appl. Phys. Lett., 67,2281(1995) [10]S. Miyata, H. S. Nalwa, Organic Electroluminescent Mater ials and Devices, Gordon and Breach Science Publishers, Chap 1(1997). [11] K. Sugiyama, D. Yoshimura, T. Miyamae, T. Miyazaki, H. Ishii, Y. Ouchi, K. Seki, J. Appl. Phys. 83,4928(1998). [12] S. Miyata, H. S. Nalwa, Organic Electroluminescent Mater ials and Devices, Gordon and Breach Science Publishers, Chap 8(1997). [13] S. Miyata, H. S. Nalwa, Organic Electroluminescent Mater ials and Devices, Gordon and Breach Science Publishers, Chap 9(1997). [14] S.A. VanSlyke, C.H. Chen, C.X. Tang, Appl. Phys. Lett.,6 9,2160(1996) [15] K. A. Higginson, X. Zhang, F. Padaimitrakoppulos, Chem. Mater. 10,1017(1998). [16] G. Sakamoto, C. Adachi, T. Koyama, Y. Taniguchi, C. D. Merritt, H. Murata, Z. H. Kafafi, Appl. Phys. Lett. 75, 76 6(1999) [17] C. Giebeler, H. Antoniadis, D. D. C. Bradley, Y. Shirota, J. Appl. Phys. 85,608(1999) [18] J.D. Anderson, E.M McDonald, P.A. Lee, M.L. Anderson, E.L. Ritchie, H.K. Hall, T. Hopkins, E.A. Mash, J. Wang, A. B. Kippelen, N. Peyghambarian, R.M. Wightman, N.R. Armstrong, J.Am.Soc.,120,9646(1998) [19] C.H. Chen and C.W.Tang, Chem.of Functional Dyes, Vol. 2,Z. Yoshida and Y. Shirota(ed.),Mita Press, Tokyo, Japan,p.536(1993) [20] R. Murayama, US5,227,252(1993) [21] C. W. Tang, S. A. Van Slyke, and C. H. Chen, Appl. Phys. Lett., 85, 3610(1989). 22] C. H. Chen and C. W. Tang, Chem. of Functional Dyes, Vol. 2. [23] C. H. Chen, C. W. Tang, J. Shi, K. P. Klubek, Thin Solid Films, 363,327,(2000) [24] B. Chen, X. Lin, L. Chen, C.-S. Lee, W. A. Gambling, S.-T. Lee, J. Physic D:Appl. Phys., 34, 30 (2001). [25] X. H. Zhang, B. J. Chen, X. Q. Lin, O. Y. Wong, C. S. Lee, H. L. Kwong, S.T. Lee, S. K. Wu, Chem. Mater. , 13, 1565 (2001). [26] X. Q. Lin, B. J. Chen, X. H. Zhang, C. S. Lee, H. L. Kwong, S.T. Lee,Chem. Mater. , 13, 456 (2001). [27] X. T. Tao, S. Miyata, H. Sasabe, G. J. Zhang, T. Wada, M. H.Jiang, Appl.Phys. Lett., 77, 3272 (2000). [28] 顧鴻壽 著,光電有機電激發光顯示器,新文京開發出版社,台北,民國90年。 [29] A. A. Shoustikov, Y. You, and M. E. Thompson, IEEE Journal on SelectedTopics in Quantum Electronics. 4, 3, (1998). [30] 蔡宜展,” OLED新穎紅光摻雜材料特性之研究國立中山大學 光電工程研究所碩士論文,高雄(2005) [31] 伍秀菁,汪若文,林美吟著,真空技術與應用,國科會精儀中心出版 [32] Juan Qiao, Yong Qiu,Liduo Wang, Lian Duan, Yang Li, Deqiang Zhang, Appl. Phys. Lett. 23, 4913(2002) [33] C.H. Chen, C.W. Tang, J. Shi, K.P. Klubek, Thin Solid Films, 363,327(2000) [34] Yi-Shan Yao, Qian-Xiong Zhou, Xue-Song Wang, Yue Wang, Bao-Wen Zhang , Adv. Funct. Mater., 17, 93(2007) [35] Hiroshi Kanno, Yuji Hamada, Hisakazu Takahashi, IEEE Journal on Selected Topics in Quantum Electronics. 10,30 (2004). |
電子全文 Fulltext |
本電子全文僅授權使用者為學術研究之目的,進行個人非營利性質之檢索、閱讀、列印。請遵守中華民國著作權法之相關規定,切勿任意重製、散佈、改作、轉貼、播送,以免觸法。 論文使用權限 Thesis access permission:校內校外均不公開 not available 開放時間 Available: 校內 Campus:永不公開 not available 校外 Off-campus:永不公開 not available 您的 IP(校外) 位址是 18.117.192.151 論文開放下載的時間是 校外不公開 Your IP address is 18.117.192.151 This thesis will be available to you on Indicate off-campus access is not available. |
紙本論文 Printed copies |
紙本論文的公開資訊在102學年度以後相對較為完整。如果需要查詢101學年度以前的紙本論文公開資訊,請聯繫圖資處紙本論文服務櫃台。如有不便之處敬請見諒。 開放時間 available 已公開 available |
QR Code |