研究生: |
吳鴻興 |
---|---|
論文名稱: |
利用噴墨印刷技術製作有機場效電晶體 |
指導教授: |
蕭德瑛
|
口試委員: | |
學位類別: |
碩士 Master |
系所名稱: |
工學院 - 動力機械工程學系 Department of Power Mechanical Engineering |
論文出版年: | 2002 |
畢業學年度: | 90 |
語文別: | 中文 |
論文頁數: | 57 |
中文關鍵詞: | 噴墨印刷 、有機 、場效電晶體 |
相關次數: | 點閱:2 下載:0 |
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本研究之目的在於應用壓電噴墨方式製作出一有機場效電晶體,並量測每一層有機物的電性與最後FET整體電性。每一層有機物都以適當的溶劑溶解形成溶液,再將溶液加入清洗好的墨水夾中即可在玻璃片上進行噴墨,再將噴上有機溶液的玻璃片放入高溫爐烘烤將溶劑除去並進行退火,在適當的安排有機物的層次排列下則可製作出FET來。實驗結果顯示:太白粉水溶液在黏度42.3CP以上因為黏度值過高所以無法運用印表機噴出。Polyimide電阻值超過2000MΩ,可作為FET的介電層。醋酸銅與2-乙基己酸銅溶液經高溫烘烤並通入氫氣與氮氣後無法還原為銅,但2-乙基己酸銅粉末可在高溫烘烤並通入氫氣與氮氣後還原部分銅,但附著力不好。乳酸銀與苯甲酸銀溶液經高溫烘烤後皆可作為導電金屬層,而苯甲酸銀的導電度為3184.7 S/cm。Polypyrrole在摻雜態時的導電度為0.543 S/cm,符合半導體的導電度,但在摻雜態時沒有場效特性,所以電流電壓特性為一直線,Polypyrrole需要去摻雜才可有場效特性。甲基四氫比咯酮會腐蝕噴墨頭塑膠部分,而嘗試用金屬與玻璃材料取代噴墨頭塑膠部分,則沒有適當固定金屬與玻璃材料的固定黏膠。
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