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完整後設資料紀錄
DC 欄位 | 值 | 語言 |
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dc.contributor.advisor | 李君浩(Jiun-Haw Lee) | |
dc.contributor.author | Lik-Ka Yun | en |
dc.contributor.author | 殷力嘉 | zh_TW |
dc.date.accessioned | 2021-06-17T02:29:20Z | - |
dc.date.available | 2022-08-25 | |
dc.date.copyright | 2017-08-25 | |
dc.date.issued | 2017 | |
dc.date.submitted | 2017-08-18 | |
dc.identifier.citation | [1] G. Gu, P. E. Burrows, S. Venkatesh, and S. R. Forrest, 'Vacuum-deposited, nonpolymeric flexible organic light-emitting devices.', Opt. Lett., 22, 172 1997.
[2] W. D. Gill, 'Drift mobilities in amorphous charge‐transfer complexes of trinitrofluorenone and poly‐n‐vinylcarbazole.',. Appl. Phys., 43, 5033 1972. [3] M. A. Baldo, D. F. O'Brien, Y. You, A. Shoustikov, S. Sibley, M. E. Thompson, and S. R. Forrest., 'Highly efficient phosphorescent emission from organic electroluminescent devices.', Nature, 395, 151 1998. [4] D. Sun, Z. Ren, M. R. Bryce, S. Yan, 'Arylsilanes and siloxanes as optoelectronic materials for organic light-emitting diodes (OLEDs).', J. Mater. Chem., 3, 9496, 2015. [5] V. Adamovich, J. Brooks, A. Tamayo, A. M. Alexander, P. I. Djurovich, B. W. D. Andrade, and C. Adachi, 'High efficiency single dopant white electrophosphorescent light emitting diodes.', New J.Chem., 26, 1171 2002. [6] R. J. Holmes, S. R. Forrest, Y. J. Tang, and R. C. Kong, 'Blue organic electrophosphorescence using exothermic host–guest energy transfer.', Appl. Phys. Lett., 82, 2422 2002. [7] C. Adachi, R. C. Kwong, P. Djurovich, V. Adamovich, M. A. Baldo, M. E. Thompson, and S. R. Forrest, 'Nearly 100% internal phosphorescence efficiency in an organic light-emitting device.', Appl. Phys.Lett., 79, 2082 2001. [8] D. M. Pa, J. F. Yanus, and M. Stolka, 'Trap-controlled hopping transport.', J. Phys. Chem., 88, 4714 1984. [9] X. Gong, M. R. Robinson, J. C. Ostrowski, and D. Moses, 'High‐Efficiency Polymer‐Based Electrophosphorescent Devices.', Adv. Mater., 14, 581 2001 [10] 莊雅婷,利用多種電洞注入層材料及主體材料來改善藍色磷光有機發光二極體之研究,元智大學,碩士論文 2013. [11] J. J. Huang, M. k. Leung, T. L. Chiu, Y. T. Chuang, P. T. Chou, and Y. H. Hung|, 'Novel benzimidazole derivatives as electron-transporting type host to achieve highly efficient sky-blue phosphorescent organic light-emitting diode (PHOLED) device.', Org. Lett., 16, 5398 2014. [12] 陳信仁,利用咔唑衍生物為母體之高效率藍綠磷光有機發光二極體,元智大學,碩士論文 2013. [13] 洪御翔,高外部量子效率之藍色磷光有機發光二極體,元智大學,碩士論文 2015. [14] J. J. Huang, Y. H. Hung, P. L. Ting, Y. N. Tsai, H. J. Gao, T. L. Chiu, J. H. Lee, C. L. Chen, P. T. Chou, and M. K. Leung, 'Orthogonally substituted benzimidazole-carbazole benzene as universal hosts for phosphorescent organic light-emitting diodes.', Org. Lett., 18, 672 2016. [15] R. J. Holmes, S. R. Forrest, Y. J. Tung, R. C. Kwong, J. J. Brown, S. Garon, and M. E. Thompson, 'Blue organic electrophosphorescence using exothermic host–guest energy transfer.', Appl. Phys. Lett., 82, 2422 2003. [16] 林傳恩,”硫化三正辛基磷表面處理銅銦鎵硒薄膜太陽能電池及 混合式主體材料之藍色磷光有機發光二極體”,台大光電所碩士論文 (2014)。 [17] 王博聖,”雙偶極咔唑三氮唑衍生物為主體材料之藍光磷光有機發光二極體及倒置有機光伏電池”,台大光電所碩士論文 (2014)。 | |
dc.identifier.uri | http://tdr.lib.ntu.edu.tw/jspui/handle/123456789/68657 | - |
dc.description.abstract | 本篇論文研究的主題,利用咪唑基團 (Imidazole) 和咔唑基團 (Carbazole) 搭配的衍生物做為主體材料,前者咪唑基團為一個具有較佳的電子傳輸特性,後者咔唑基團則具有較佳的電洞傳輸特性,將兩者結合成為新的雙極性主體材料,9,9',9'-(2-(1-phenyl-1H-benzo[d]imidazol-2-yl)benzene-1,3,5-triyl)tris(9H-carbazole) (o-3CbzBz),以摻雜藍色磷光客體材料 Bis[2-(4,6-difluorophenyl)pyridinato-C2,N](picolinato)iridium(III) (FIrpic) 來製作藍光磷光有機發光二極體。利用 o-3CbzBz 做為發光層主體材料,搭配 Diphenylbis(4-(pyridin-3-yl)phenyl)silane (DPPS) 為電子傳輸層,最高電流效率達到 57.63 cd/A、功率效率為 56.61 lm/W與外部量子效率為 27.96%。為了達到更高的效率,將 o-3CbzBz 元件最優化架構摻雜 2,2'-bis(1-phenyl-1H-benzo[d]imidazol-2-yl)biphenyl (BImBP),來達至載子平衡,在更佳的復合位置放光、從提高亮度和效率,其最高電流效率為 62.56 cd/A、功率效率為 61.52 lm/W與外部量子效率為 30.38%,元件壽命提升2倍。另外,希望得到更好的元件壽命,所以改用電子遷移率更高的 1,3,5-Tri(m-pyridin-3-ylphenyl)benzene (TmPyPB)。在這個系統下最高電流效率為 56.20 cd/A、功率效率為 55.55 lm/W與 26.85%,而壽命提升約4倍。 | zh_TW |
dc.description.abstract | In this thesis, we fabricated the blue phosphorescent organic light-emitting diodes (PhOLEDs) with bipolar carbazole- imidazole derivative host material, 9,9',9'-(2-(1-phenyl-1H-benzo[d]imidazol-2-yl)benzene-1,3,5-triyl)tris(9H-carbazole) (o-3CbzBz) as host and iridium(III)bis[(4,6-difluorophenyl)-pyridinato-N,C2’]picolinate (FIrpic) as guest. We achieved a maximum current efficiency of 57.63 cd/A, power efficiency of 56.61 lm/W, and external quantum efficiency of 27.96% in the blue PhOLED with o-3CbzBz as host material. Then, we achieved a maximum current efficiency of 62.56 cd/A, power efficiency of 61.52 lm/W, external quantum efficiency of 30.38%, and 2-times increase in operation lifetime with the mixing layer of o-3CbzBz and 2,2'-bis(1-phenyl-1H-benzo[d]imidazol-2-yl)biphenyl (BImBP) as host material. By using 1,3,5-Tri(m-pyridin-3-ylphenyl)benzene (TmPyPB) as the electron-transporting material, we achieved a maximum current efficiency of 56.20 cd/A, power efficiency of 55.55 lm/W, external quantum efficiency of 26.85 %, and 4-times increase in operation lifetime in the blue PhOLED. | en |
dc.description.provenance | Made available in DSpace on 2021-06-17T02:29:20Z (GMT). No. of bitstreams: 1 ntu-106-R01941098-1.pdf: 3100655 bytes, checksum: 69c9ba55bf800c33b4c8e8386d339a6e (MD5) Previous issue date: 2017 | en |
dc.description.tableofcontents | 摘要 IV
Abstract VI 目錄 VIII 圖目錄 X 表目錄 XII 第一章 簡介 1 1.1 前言 1 1.2 有機發光二極體發光原理 1 1.3主體材料與藍色客發光體材料 4 1.7 研究動機 8 第二章 有機發光二極體實驗製程與量測系統 9 2.1 ITO黃光微顯製程 9 2.2蒸鍍製程系統 9 2.3有機發光元件之量測系統 10 2.4 暫態電激發光(Transient Electroluminescence,TREL) 10 第三章 藍色磷光有機發光元件 11 3.1 主體材料之材料特性 13 3.2 以o-3CbzBz 為主體材料之藍色磷光元件 15 3.3 以o-3CbzBz 混合 BImBP 為主體材料之藍色磷光元件 21 3.4 以 TmPyPB 作為電子傳輸層之藍色磷光元件 25 第4章 結論 30 參考文獻 31 | |
dc.language.iso | zh-TW | |
dc.title | 以咔唑及咪唑衍生物作為藍色磷光有機發光二極體主體材料之研究 | zh_TW |
dc.title | Study on blue phosphorescent organic light-emitting diodes with imidazole and carbazole derivatives as the host materials | en |
dc.type | Thesis | |
dc.date.schoolyear | 105-2 | |
dc.description.degree | 碩士 | |
dc.contributor.oralexamcommittee | 邱天隆(Tien-Lung Chiu),林奇鋒(Chi-Feng Lin),梁文傑(Man-kit Leung) | |
dc.subject.keyword | 有機發光二極體,雙極性,咪唑基團,?唑基團,藍光磷光,主體材料, | zh_TW |
dc.subject.keyword | Organic light-emitting diodes (OLED),Bipolar,Carbazole,Imidazole,Blue phosphorescent,Host material, | en |
dc.relation.page | 33 | |
dc.identifier.doi | 10.6342/NTU201703816 | |
dc.rights.note | 有償授權 | |
dc.date.accepted | 2017-08-18 | |
dc.contributor.author-college | 電機資訊學院 | zh_TW |
dc.contributor.author-dept | 光電工程學研究所 | zh_TW |
顯示於系所單位: | 光電工程學研究所 |
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