| 研究生: |
邱經緯 Chiu, Ching-Wei |
|---|---|
| 論文名稱: |
乙二醇蒸氣還原銀離子技術結合壓印製程應用於銀導線之製作 Preparation of conductive silver lines via ethylene glycol vapor reduction with imprinting lithography techniques |
| 指導教授: |
許聯崇
Hsu, Lien-Chung |
| 學位類別: |
碩士 Master |
| 系所名稱: |
工學院 - 材料科學及工程學系 Department of Materials Science and Engineering |
| 論文出版年: | 2009 |
| 畢業學年度: | 97 |
| 語文別: | 中文 |
| 論文頁數: | 132 |
| 中文關鍵詞: | 壓印 、乙二醇 |
| 外文關鍵詞: | imprinting, ethylene glycol |
| 相關次數: | 點閱:35 下載:1 |
| 分享至: |
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本論文研究係利用壓印製程,製作銀導線圖案。首先進行黃光微影製程,在矽基板上製作適當的圖案,再以RIE對其進行乾式蝕刻製作成模具。接著使用反轉式壓印技術,將MAA與2-HEMA重量比為 1:1之阻劑,壓印在基板上硬化成型,再以UV-ozone對阻劑殘留層進行蝕刻並讓基板表面生成親水OH基,然後以旋轉塗佈機將硝酸銀水溶液均勻地塗佈在圖案凹槽中,進行乙二醇蒸氣還原製程。乙二醇蒸氣還原形成銀線之後,浸入TMAH鹼液中再以超音波震盪,使阻劑層完全脫離,再以直流量測系統 (IVCI)量測電性;其電性值與理論的純銀電性相近,具備成為導線的特質。因此,只要有適當的製作流程,便能將此銀線製程應用在實際產品上。
The conductive silver lines were prepared by ethylene glycol vapor reduction with imprinting lithography techniques. At first, photo lithography was used to make patterns on the silicon wafer which was then put into the RIE chamber. After the dry etching process, the mold was prepared. Then, the substrate was treated with n-octadecyltrichlorosilane (OTS) to make the surface hydrophobic. That could help the imprinting process. There are several imprinting techniques can be used. In this process, the reversal imprinting was chosen. The resist used in the reversal imprinting was the mixture of MAA and 2-HEMA. After obtaining the patterns on the substrate, the AgNO3 aqueous solution was spun on the substrate and filled in the patterns. After AgNO3 being reduced by ethylene glycol vapor, the resist was removed to get the Ag conductive line patterns on the substrate. The conductivity of the silver conductor was close to the bulk silver.
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