簡易檢索 / 詳目顯示

研究生: 陳揚哲
Dave Y.C. Chen
論文名稱: 微環形殘餘應力感測器出平面挫曲變形與拉伸應力感測之研究
指導教授: 陳榮順
R. Chen
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: 2004
畢業學年度: 92
語文別: 中文
論文頁數: 57
中文關鍵詞: 微機電殘餘應力薄膜
外文關鍵詞: MEMS, Residual Stress, Thin Film
相關次數: 點閱:2下載:0
分享至:
查詢本校圖書館目錄 查詢臺灣博碩士論文知識加值系統 勘誤回報
  • 微機電系統乃是以半導體製程為平台,並結合了機械、電子、光學、材料等多種領域所發展出的新技術。在微機電元件製程中由於殘餘應力的影響,常造成結構出現不必要的變形,影響元件的性能,因此,量測應力數值作為製程參數的參考已有多人進行研究。本文將研究重心投注在微環形殘餘應力感測器的分析上,研究出平面方向變形對感測結果之影響,以改變元件尺寸的方式降低出平面變形的現象,進一步提高感測器量測的精確度。此外,本論文中提出一另類的設計,利用改變結構挫屈方向完全抑制垂直方向的變形。


    摘要…………………………………………………………………………………Ⅰ 誌謝………………………………………………………………………………Ⅱ 目錄………………………………………………………………………………… Ⅲ 圖目錄………………………………………………………………………………Ⅳ 表目錄………………………………………………………………………………Ⅶ 第一章 緒論…………………………………………………………………………1 1.1研究動機與背景……………………………………………………………1 1.2文獻回顧…………………………………………………………………2 1.3本文大綱……………………………………………………………………3 第二章 微環形殘餘應力感測器工作原理…………………………………………5 2.1微環形殘餘應力感測器簡介……………………………………………5 2.2挫屈現象……………………………………………………………………6 2.3理論模型……………………………………………………………………8 第三章 殘餘應力模擬分析…………………………………………………………11 3.1有限單元法模擬過程……………………………………………………11 3.2導圓角以及固定端對於簡化模型模擬之影響…………………………14 3.3有限單元法觀察重點……………………………………………………19 3.4出平面挫屈變形之微環形應力感測器模擬結果討論…………………24 3.5水平面挫屈變形之微環形應力感測器模擬結果討論…………………32 3.6模擬結果結論…………………………………………………………36 第四章實驗分析……………………………………………………………………39 4.1製程設計…………………………………………………………………39 4.2光罩設計…………………………………………………………………41 4.3 第一道黃光製程結果……………………………………………………44 4.4第二道黃光製程結果……………………………………………………47 第五章 結論………………………………………………………………………54 參考文獻…………………………………………………………………………56

    [1] W. Fang and J.A. Wickert, “Determining mean and gradient residual stress in thin films using micromachined cantilevers,” J. Micromech. Microeng., Vol. 6, pp. 301-309, 1999.
    [2] J. Hsieh and W. Fang, “A novel microelectrostatic torsional actuator,” Sensors and Actuators A, Vol. 79, pp. 64-70, 2000.
    [3] R. T. Chen, H. Nguyen, and M.C. Wu, “A low voltage micro-machined optical switch by stress-induced bending,” Micro Electro Mechanical Systems MEMS '99, pp. 424-428, 1999.
    [4] C. Tsou and W. Fang, “The effect of residual stresses on the deformation of semi-circular micromachined beams,” J. Micromech. Microeng., Vol. 10, pp. 43-41, 1999.
    [5] C. Tsou, H. Yin, and W. Fang, “On the out-of-plane of v-shaped micromachined beams,” J. Micromech. Microeng., Vol. 11, pp. 153-160, 2001.
    [6] H. Guckel, T. Randazzo, and D.W. Burns, “A simple technique for the determination of mechanical strain in thin films with application to polysilicon,” J. Appl. Phys., Vol. 57, No. 1, pp. 1671-1675, 1985.
    [7] H. Guckel, D. Burns, C. Rutigliano, E. Lovell, and B. Choi, “Diagnostic micro structure for the measurement of intrinsic strain in thin films,” J. Micromech. Microeng., Vol. 2, pp. 86-95, 1992.
    [8] L. Lin, A.P. Pisano, and R.T. Howe, “A micro strain gauge with mechanical amplifier,” Journal of Microelectromechanical Systems, Vol. 6, No. 4, pp. 313-321, 1997.
    [9] C. Pan and W. Hsu, “A microstructure for in situ determination of residual strain,” Journal of Microelectromechanical System, Vol. 8, No. 2, pp. 200-207, June 1999.
    [10] Y.B. Gianchandani and K. Najafi, “Bent-beam strain sensors,” Journal of Microelectromechanical Systems, Vol. 5, No. 1, pp. 52-58, 1996.
    [11] L. Que, M.-H. Li, L.L. Chu, and Y.B. Gianchandani, “A micromachines strain sensor with differential capacitive readout,” Micro Electro Mechanical Systems MEMS '99, pp. 552-557, 1999.
    [12] S. Seok, B. Lee, and K. Chun, “New electrical residual stress characterization using bent beam actuators,” J. Micromech. Microeng., Vol. 12, pp. 562-566, 2002.
    [13] L. Elbrecht, U. Storm, R. Catanescu, and J. Binder, “Comparison of stress measurement techniques in surface micromachining,” J. Micromech. Microeng., Vol. 7, pp. 151-154, 1997.
    [14] M. Boutry, A. Bosseboeuf, J.P. Grandchamp, and G. Coffignal, “Finite-element method analysis of freestanding microrings for thin-film tensile strain measurement,” J. Micromech. Microeng., Vol. 7, pp. 280-284, 1997.
    [15] M. J. Madou, “Fundamentals of microfabrication,” 2nd Edition, CRC Press, 2002.

    無法下載圖示 全文公開日期 本全文未授權公開 (校內網路)
    全文公開日期 本全文未授權公開 (校外網路)

    QR CODE