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研究生: 王 崴
Wang, Wei
論文名稱: 含亞胺基芪雙硼螢光分子之合成並應用於紅光OLED 元件
Design and Synthesis of Diboron Compound Containing Iminostilbene with Red OLED Devices Applications
指導教授: 劉瑞雄
Liu, Rai-Shung
口試委員: 黃國柱
Hwang, Kuo Chu
陳銘洲
Chen, Ming-Chou
學位類別: 碩士
Master
系所名稱: 理學院 - 化學系
Department of Chemistry
論文出版年: 2019
畢業學年度: 107
語文別: 中文
論文頁數: 155
中文關鍵詞: 熱延遲螢光有機發光二極體亞胺基芪雙硼結構
外文關鍵詞: TADF, boron, OLED, iminostilbene
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  • 新型的雙硼OLED 材料使用予體-受體-予體的分子結構設計,而我們希望透過修改予體的結構,提高其供電子性質使分子放光向紅光偏移,因此我們選用亞胺基芪作為供電子基團,透過官能基的修飾希望能提升其溶解度以及調整放光波長,最後將昇華後的樣品製成元件並量測其性質。


    The new di-boron OLED material uses the molecular structure design of the donor-acceptor-donor, and we hope to modify the structure of the donor to improve its electron-donating properties to shift the molecular fluorescence to the red light. Therefore, we choose the iminostilbene. As an electron-donating group, the modification of the functional group is desired to increase the solubility and adjust the wavelength of the light, and finally the sublimed sample is made into a device and its properties are measured.

    摘要....................................... I abstract ................................. II 誌謝..................................... III 目錄.......................................IV 表目錄.....................................VI 圖目錄....................................VII 附件目錄.................................. IX 英文縮寫對照表............................. X 第一節 緒論............................... 11 第二節 文獻回顧........................... 12 2-1 有機材料發光原理[1] .................. 12 2-2 有機電激發光原理[1] .................. 13 2-3 TADF 放光原理 ........................ 14 2-4 含硼TADF 螢光材料 .................... 16 2-5 OLED 元件發光效率[1] ................. 21 第三節 結果與討論......................... 22 3-1 實驗動機與構思 ....................... 22 3-2 基質合成 ............................. 23 3-3 含亞胺基芪之雙硼螢光分子合成與鑑定 ... 26 3-4 UV/vis 吸收光譜與PL 放光光譜 ......... 28 3-5 DSC 及TGA 測量 ....................... 32 3-6 HOMO/LUMO 能階量測與計算 ............. 38 3-7 元件電激發光性質 ..................... 41 3-7-1 DBzDBA ............................. 44 3-7-2 PDBzDBA ............................ 46 3-7-3 ODBzDBA ............................ 48 3-7-4 EDBzDBA ............................ 50 3-8 熱活化延遲螢光測定 ................... 52 3-8-1 DBzDBA ............................. 53 3-8-2 PDBzDBA ............................ 54 3-7-3 ODBzDBA ............................ 55 3-7-4 EDBzDBA ............................ 56 第四節 結論............................... 58 第五節 實驗部分........................... 59 5-1 實驗之一般操作 ....................... 59 5-2 實驗基質之合成 ....................... 62 5-2-1 基質1a 之合成方法: ................ 62 5-2-2 基質1b 之合成方法: ................ 65 5-2-3 基質1d 之合成方法: ................ 68 5-2-4 基質1f 之合成方法:................. 70 5-3 OLED 分子之合成....................... 71 2a 合成實驗操作步驟:..................... 71 5-4 實驗光譜數據資料 ..................... 73 5-5 化合物2b 的X-射線結晶結構和數據 ...... 84 第六節 參考文獻.......................... 117

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