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研究生： 陳怡伶
Chen, Yi-Lin
論文名稱： 異向性導電膠之黏彈性質與覆晶軟膜之可靠度關聯性評估
Correlation Between the Viscoelastic Properties of Anisotropic Conductive Adhesive and Reliability of Chip-on-Flex
指導教授： 葉銘泉
Yip, Ming-Chuen
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： 2009
畢業學年度： 97
語文別： 中文
論文頁數： 89
中文關鍵詞： 異向性導電膠 、強度 、楊氏模數 、應力鬆弛 、動態機械性質
相關次數： 點閱：2  下載：0 
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    • 異向性導電膠在覆晶軟膜連接技術上受到廣泛的發展應用因為有成本低、環保、低溫處理及可達到細微間距等優點。本研究主要探討了兩種不同型號的異向性導電膠，型號分別為PE100與FP17-20，在不同應變率和溫度下其材料強度與楊氏模數的變化，此外，更針對異向性導電膠的可靠度方面，進行了高溫高濕老化及溫度循環測試。另外一方面，也做了不同溫度的應力鬆弛試驗及不同頻率下的動態機械性質測試。

    目錄...........................................I 表目錄........................................IV 圖目錄.........................................V 符號表.........................................X 第一章 前言....................................1 1-1電子封裝簡介................................1 1-2無鉛封裝技術的發展..........................1 1-3導電膠的種類................................2 1-4異向性導電膠................................3 第二章 研究動機................................5 第三章 文獻回顧................................7 3-1異向性導電膠的固化參數......................7 3-2異向性導電膠的接合參數......................8 3-3異向性導電膠的應力鬆弛測試..................10 3-4異向性導電膠的動態機械性質測試..............11 3-5異向性導電膠的可靠度........................11 3-6 WLF方程式與時間-溫度疊合原理...............15 第四章 實驗內容及程序..........................18 4-1實驗設備....................................18 4-1-1 Instron-8848微拉伸試驗機.................18 4-1-2溫度和濕度控制箱..........................19 4-1-3拉伸夾置具................................20 4-1-4 XY平台...................................20 4-1-5熱風循環烘箱..............................20 4-1-6加熱器....................................20 4-1-7掃描式熱差分析儀..........................20 4-1-8熱機械分析儀..............................21 4-1-9恆溫恆濕測試機 ............................21 4-1-10動態機械分析儀...........................21 4-1-11溫溼循環試驗機...........................22 4-1-12電子天平.................................22 4-2試片製作及規格..............................22 4-3實驗測試方法................................23 4-3-1掃描式熱差分析儀測試......................23 4-3-2熱機械分析儀測試..........................24 4-3-3靜態軸向拉伸試驗..........................24 4-3-4高溫環境測試..............................24 4-3-5動態機械分析..............................25 4-3-6時間-溫度疊合原理.........................26 4-3-7吸濕試驗分析..............................29 4-3-8溫度循環測試..............................29 4-3-9高溫高濕老化..............................30 4-3-10應力鬆弛測試.............................30 第五章 結果與討論..............................31 5-1掃描式熱差分析..............................31 5-2熱機械分析.................................. 32 5-3異向性導電膠的吸濕測試分析.................. 32 5-4異向性導電膠的軸向拉下的軸向拉伸測試.... 33 5-4-2異向性導電膠在不同應變率下的軸向拉伸測試.. 34 5-4-3兩種異向性導電膠的拉伸性質比較............ 35 5-4-4拉伸試驗的時間-溫度疊合原理............... 35 5-4-5經高溫高濕老化之異向性導電膠的拉伸性質.... 36 5-4-6經溫度循環之異向性導電膠的拉伸性質........ 37 5-5異向性導電膠的應力鬆弛測試.................. 38 5-5-1不同溫度下之應力鬆弛測試.................. 38 5-5-2應力鬆弛試驗的時間-溫度疊合原理........... 40 5-6異向性導電膠的動態機械性質.................. 41 5-6-1不同頻率下之動態機械性質.................. 41 5-6-2動態機械性質的時間-溫度疊合原理........... 42 第六章 結論.................................... 43 參考文獻....................................... 46 附表........................................... 51 附圖........................................... 54

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