研究生: |
葉重麟 Yeh, Chung-Lin |
---|---|
論文名稱: |
利用溶液製程達到多層結構之大面積有機發光二極體 Large-area organic light-emitting diode with multilayer structure by solution process |
指導教授: |
洪勝富
Horng, Sheng-Fu 孟心飛 Meng, Hsin-Fei |
口試委員: | |
學位類別: |
碩士 Master |
系所名稱: |
電機資訊學院 - 光電工程研究所 Institute of Photonics Technologies |
論文出版年: | 2009 |
畢業學年度: | 97 |
語文別: | 中文 |
論文頁數: | 73 |
中文關鍵詞: | 高分子發光二極體 、多層結構 、高效率 、高亮度 、p-i-n結構 |
外文關鍵詞: | PLED, multilayer, high efficiency, high luminance, p-i-n structure |
相關次數: | 點閱:3 下載:0 |
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本論文研究目的在於發展一套高分子有機發光二極體(PLED)之量產型技術,以克服溶液製程現行尚無法製作大面積之多層結構與均勻塗佈的問題。由於溶液製程有低成本、製程簡單、大尺寸製成、可連續式製程等優點,因此相對於利用熱蒸鍍製程之小分子有機發光二極體(OLED)更具有商業化之價值。
本研究在此研發出一套刮刀技術,利用此技術可成功達到均勻且具有多層結構之大面積PLED。除此之外,也將金屬線埋入大面積PLED,使其亮度可高達7000 cd/m2。為了更進一步提元件效率,因此選用磷光發光材料,並做出效率22.5 cd/A的大面積磷光PLED。另外也對p-i-n結構中的電洞摻雜層做了初步的研究,DMFL-NPB:F4 -TCNQ=5:1在低電壓下能大幅提升電洞電流密度,其電洞電流密度比單純DMFL-NPB大1000倍。
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