Responsive image
博碩士論文 etd-0723117-152036 詳細資訊
Title page for etd-0723117-152036
論文名稱
Title
吩噻嗪衍生物於暖白光及冷白光螢磷混合式有機發光二極體之研究
Study of phenothiazine derivative in warm white and cool white fluorescent-phosphorescent white organic light-emitting diodes
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
90
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
2017-07-26
繳交日期
Date of Submission
2017-08-23
關鍵字
Keywords
冷白光元件、暖白光元件、白光有機發光二極體、螢磷混合
cool-white OLEDs, warm-white OLEDs, white-emissive organic light-emitting diodes, fluorescent-phosphorescent hybrid
統計
Statistics
本論文已被瀏覽 5689 次,被下載 26
The thesis/dissertation has been browsed 5689 times, has been downloaded 26 times.
中文摘要
本研究主要研究以中研院化學所林建村老師實驗室所開發之CC-MP系列開發螢磷混合白色有機發光二極體,首先根據材料的光物理特性,選出光激發光量子效率較高的三者CC-MP2 (PLQY=0.60)、CC-MP4 (PLQY=0.64)、CC-MP5 (PLQY=0.66)製作成單色光元件,探討其元件光色是否可以與紅色磷光客體材料混合成白光,進而確認使用CC-MP2作為藍色螢光發光層及紅色磷光發光層之主體材料開發白光元件。
CC-MP2經元件優化後,成功製得暖白光(warm-white) 及冷白光(cool-white)元件,其元件特性如下述:暖白光元件之最大外部量子效率可達9.89%,最大功率效率為13.7 lm/W,最大電流效率為14.8 cd/A,CRI值為71,色溫為2269K;冷白光元件之最大外部量子效率5.8%,最大功率效率為8.5 lm/W,最大電流效率為8.59 cd/A,CRI值為69,色溫為3686K。
Abstract
In this thesis, CC-MP series compounds were utilized to develop fluorescent-phosphorescent hybrid white-emissive organic light-emitting diodes. According to the photophysical properties of the materials, CC-MP2 (PLQY=0.60)、CC-MP4 (PLQY=0.64)、CC-MP5 (PLQY=0.66), the materials with higher photoluminescence quantum yield, were selected to fabricate fluorescent OLEDs. Due to the emissive color was complementary to red phosphor, CC-MP2 was chosen as the blue fluorescent emissive layer in the hybrid devices.
Two hybrid devices with warm-white and cool-white emissive color were realized with CC-MP2 and Ir(pq)2(acac). The warm-white OLEDs exhibits maximum external quantum efficiency of 9.89%, maximum power efficiency of 13.7 lm/W, maximum current efficiency of 14.8 cd/A, color rendering index of 71, and correlated color temperature of 2269K. The cool-white OLEDs exhibits maximum external quantum efficiency of 5.8 %, maximum power efficiency of 8.5 lm/W, maximum current efficiency of 8.59 cd/A, color rendering index of 69, and correlated color temperature of 3686 K.
目次 Table of Contents
目錄
中文論文審定書 i
英文論文審定書 ii
摘要……….. iii
Abstract iv
目錄…. v
圖目錄 viii
表目錄 xii
第一章 緒論 1
1-1前言 1
1-2有機發光二極體(OLED)的發展及文獻回顧 2
1-3白色有機發光二極體(WOLED)的發展及文獻回顧 4
1-4研究動機與目的 5
1-5各章節提要 6
第二章 基礎理論 7
2-1 影響OLED發光效率的因子 7
2-2 有機電激發光(Organic Electroluminescence,OEL) 8
2-2-1有機電激發光原理 8
2-2-2 螢光和磷光的發光原理 10
2-2-3 主客體發光系統 13
2-3 有機發光二極體(OLED)材料的選擇 16
2-3-1陰極 16
2-3-2陽極 16
2-3-3電子注入(EIL)/傳輸(ETL)材料 17
2-3-4電洞注入(HIL)/傳輸(HTL)材料 18
2-3-5主客體發光材料 19
2-4白色有機發光二極體不同元件設計 21
2-5 CIE標準色彩空間 23
第三章 實驗設備與元件製程 26
3-1 實驗流程 26
3-2實驗設備介紹 27
3-2-1純化系統-管式高溫爐(Tube Furnace) 27
3-2-2超音波震盪機(Ultrasonic Cleaner) 28
3-2-3橢圓偏光儀(Ellipsometer) 28
3-2-4紫外光/可見光光譜(UV/Vis Spectrophotometer) 28
3-2-5螢光光譜儀(Fluorimeter)與光激發量子效率量測系統(Photoluminescence Quantum Yield measurement system) 29
3-2-6紫外光臭氧清洗機(UV-Ozone) 29
3-2-7真空熱蒸鍍系統(Vacuum Evaporation Deposition System) 30
3-2-8低水氧手套箱(Glove box) 31
3-2-9 OLED光電特性量測系統 31
3-3元件製程與量測 32
3-3-1基板清潔 32
3-3-2基板表面處理 33
3-3-3元件蒸鍍 33
3-3-4元件量測 34
第四章 結果與討論 34
4-1簡介 34
4-2吩噻嗪衍生物材料的光物理特性 34
4-3單色元件的特性分析 39
4-3-1 CC-MP2單色元件 40
4-3-2 CC-MP4單色元件 43
4-3-3 CC-MP5單色元件 45
4-3-4 CC-MP2、CC-MP4、CC-MP5元件特性比較 46
4-4 螢磷混合白光元件的特性分析 48
4-4-1暖白色光元件優化及特性探討 49
4-4-2冷白色光元件優化及特性探討 58
4-5暖白光及冷白光最佳化元件之比較 71
第五章 結論 73
參考文獻 74
參考文獻 References
參考文獻
[1] M. Pope, H. P. Kallmann, and P. Magnante.“Electroluminescence in Organic Crystals.”The Journal of Chemical Physics 38.8 (1963):2042-2043.
[2] C. W. Tang and S. A. VanSlyke “Organic electroluminescent diodes” Applied Physics Letters 51.12 (1987):913-915.
[3] J. H. Burroughes*, et al. “Light-emitting diode based on conjugated polymers.” Nature 347, (1990):539-541.
[4] M. A. Baldo., et al. “Highly efficient phosphorescent emission from organic electroluminescent devices” Nature 395, (1998):151-154.
[5] Kido J, Kimura M, Nagai K. “Multilayer white light-emitting organic electroluminescent device.” Science 267, (1995), 1332-1334.
[6] Jolanta B. Zawilska “Melatonin as a chemical indicator of environmental light-dark cycle” Acta Neurobiol. Exp. 56, (1996):757-767.
[7] Thapan K1, Arendt J, Skene DJ. “An action spectrum for melatonin suppression: evidence for a novel non-rod, non-cone photoreceptor system in humans.” J Physiol. 535, (2001):261-267.
[8] Anna Köhler, Joanne S. Wilson, Richard H Friend “Fluorescence and phosphorescence in organic materials” Advanced Engineering Materials 4.7 (2002):453-459.
[9] Enrico Orselli ab, Rodrigo Q. Albuquerque ab, P. Michel Fransen c, Roland Fröhlich d, Henk M. Janssen c and Luisa De Cola *ab “1,2,3-Triazolyl-pyridine derivatives as chelating ligands for blue iridium(III) complexes. Photophysics and electroluminescent devices” Journal of Materials Chemistry 18.38 (2008):4579-4590.

[10] 陳金鑫, and 黃孝文. OLED:有機電激發光材料與元件. 五南圖書出版股份有限公司,2005.
[11] Chihaya Adachi, Marc A. Baldo, and Stephen R. Forrest “High-efficiency organic electrophosphorescent devices with tris(2-phenylpyridine)iridium doped into electron-transporting materials” Applied Physics Letters 77.6 (2000):904-906.
[12] M. A. Baldo, C. Adachi, and S. R. Forrest “Transient analysis of organic electrophosphorescence. II. Transient analysis of triplet-triplet annihilation” Physical Review B 62.16 (2000):10967-10977
[13] Th. Förster. “Zwischenmolekulare Energiewanderung und Fluoreszenz” Annalen der Physik 437.1-2 (1948):55-75.
[14] D. L. Dexter “A Theory of Sensitized Luminescence in Solids” The Journal of Chemical Physics 21.5 (1953):836-850.
[15] Hiroyuki Suzuki and Satoshi Hoshino “Effects of doping dyes on the electroluminescent characteristics of multilayer organic light‐emitting diodes” Journal of Applied Physics 79.11 (1996):8816-8822.
[16] A. C. A. Chen, S. W. Culligan, Y. Geng, S. H. Chen, K. P. Klubek, K. M. Vaeth, C. W. Tang “Organic Polarized Light-Emitting Diodes via Förster Energy Transfer Using Monodisperse Conjugated Oligomers” Advanced Materials 16.9-10 (2004) 783-788.
[17] T. Wakimoto ; Y. Fukuda ; K. Nagayama ; A. Yokoi ; H. Nakada ; M. Tsuchida “Organic EL cells using alkaline metal compounds as electron injection materials” IEEE Transactions on Electron Devices 44.8 (1997):1245-1248.
[18] 許芳銘. 設計與合成雙性磷光主體材料與其高效率藍光及紅光元件製作.交通大學.博士論文,2009.


[19] D. Y. Kondakov “Characterization of triplet-triplet annihilation in organic light-emitting diodes based on anthracene derivatives” Journal of Applied Physics 102 (2008) 114504.
[20] 陳德請, 近代光電顯示工程導論. 全華圖書股份有限公司, 2006
[21] 荊其誠 焦書蘭 喻柏林 胡維生 編著, 色度學. 科學出版社, 1991
[22] Dr. John C. de Mello, Dr. H. Felix Wittmann, Prof. Richard H. Friend “An improved experimental determination of external photoluminescence quantum efficiency” Advanced Materials 9.3 (1997):230-232.
[23] John R. Vig “UV/ozone cleaning of surfaces” Journal of Vacuum Science & Technology A 3.3 (1985):1027-1034.
[24] 俞曉吟. 有機雙載子傳輸材料於磷光元件之應用.中山大學.碩士論文,2016
[25] 程裕仁. 以對稱三甲苯啡噻為中心之雙極性發光材料.中正大學.碩士論文,2015.
[26] 林松澂. 具三甲基苯硼與吩噻嗪基團化合物之載子傳輸特性研究.中山大學.碩士論文,2016
[27] S. Möller and S. R. Forrest. “Improved light out-coupling in organic light emitting diodes employing ordered microlens arrays.” Journal of Applied Physics 91.5 (2002):3324-3327.
[28] http://www.efg2.com/Lab/Graphics/Colors/Chromaticity.htm
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:自定論文開放時間 user define
開放時間 Available:
校內 Campus: 已公開 available
校外 Off-campus: 已公開 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