研究生: |
張志聖 Chih-Sheng Chang |
---|---|
論文名稱: |
快速微奈米熱壓轉印製程研究 A study of fast hot embossing processes for micro and nano structure fabrication |
指導教授: |
張復瑜
Fuh-Yu Chang |
口試委員: |
陳炤彰
Chao-Chang A. Chen 楊申語 Sen-Yeu Yang |
學位類別: |
碩士 Master |
系所名稱: |
工程學院 - 機械工程系 Department of Mechanical Engineering |
論文出版年: | 2010 |
畢業學年度: | 98 |
語文別: | 中文 |
論文頁數: | 159 |
中文關鍵詞: | 微奈米轉印 、熱壓 、模具 、微結構 、抗沾黏層 |
外文關鍵詞: | micro/nano imprint, hot embossing, mold, microstructure, anti-adhesive layer |
相關次數: | 點閱:338 下載:1 |
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熱壓轉印是微奈米轉印技術之一,並可能成為新世代的微奈米結構製造技術。但由於熱壓製程流程包括加熱、加壓與冷卻,造成製程時間過長。熱壓製程還需要突破縮短製程時間才能達到高效能量產的需求。本研究主要以分站式同步進行的概念輔以特殊設計的保壓模具以達成縮短熱壓製程的目的。本實驗將熱壓製程分為三個階段:預熱、轉印、冷卻。每個階段都能同步進行,因此大幅減少加熱至冷卻的時間,以達到整體製程時間的縮短,實驗結果成功有效轉印出微米與奈米結構。此外探討大氣電漿塗佈模具抗沾黏層之測試,當中利用接觸角的變化量測,以不同溫度、重複次數壓印、時效性進行實驗,以建立未來可應用在模具抗沾黏處理的新技術,將可以應用在快速熱壓轉印製程。
Hot embossing is one of the micro/nano imprint techniques and an alternative candidate for the next generation patterning technology. However, the process needs a long cycle from heating, pressing to cooling. It has to be improved in order to become an efficient mass-production method. In this study, we applied a synchronous method with a special designed mold to reduce the cycle time of hot embossing process. In our experiment hot embossing process was split into three parts. Which are heating, imprinting and cooling. These three parts were able to be synchronous and therefore the cycle time of hot embossing was reduced. The synchronous method was successfully to replicate microstructure and nanostructure with high transfer rate. Furthermore, a study of anti-adhesive layer by atmospheric plasma was carried out. Operating parameter, temperature effect, durability and lifetime were evaluated by measuring the variation of contact angle in different experimental conditions. The establishment of a new technology applied on ant-adhesive process of mold. It will be used in fast hot embossing processes.
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