指導教授:鍾添東臺灣大學:機械工程學研究所李宛柔Lee, Wan-JouWan-JouLee2014-11-292018-06-282014-11-292018-06-282014http://ntur.lib.ntu.edu.tw//handle/246246/263254本文研究雙光子微製造之材料與製程最佳化,所建立之雙光子聚合製造系統使用低成本的130kHz高頻率Nd:YAG雷射,另需要使用兩種不同物鏡的光學顯微鏡,其中一個物鏡之放大倍率為100倍、數值孔徑為1.3,另一個物鏡之放大倍率為50倍、數值孔徑為0.8。雙光子聚合製造使用兩種不同之材料,分別是Photomer 3015以及ORMOCOMP。首先,在不同材料與物鏡組合下,以各種不同製造參數製造一系列直線,再藉由這些直線之高解析度電子顯微鏡影像,以量測所製造線之橫向及縱向解析度。從線製造結果擬合獲得的雙光子聚合製程特性,可和使用PSF Lab軟體得到的模擬結果進行比較。接著,基於線製造之實驗所得結果,已成功製造數個微型產品,不同材料及不同物鏡所製造出的微透鏡皆具有將光線聚焦以及物體成像的功能。最後成功製造出13x13之微透鏡陣列,其陣列尺寸為1.3mm x 1.3mm;此外微型光柵、微型台北101、微型馬等也已製造完成並擁有好品質。This thesis studies the optimization of materials and fabrication process for micro fabrication by Two-Photon Polymerization (TPP). The established TPP fabrication system uses a low-cost 130kHz high repetition rate Nd:YAG laser. In addition, an optical microscope with two different objective lenses is required. One objective lens has magnification of 100 times (100x) with numerical aperture (NA) of 1.3, the other is 50x-NA0.8. Two different materials, Photomer 3015 and ORMOCOMP are used in TPP production. First, a series of lines are fabricated with various manufacturing parameters under different combination of material and objective lens. From measurement of high resolution scanning electronic microscope (SEM) images of these lines, the lateral and longitudinal resolutions of lines can be obtained. The characterization of TPP process obtained from fitting of line fabrication results can be compared with simulation result obtained from PSF Lab software. Then, based on the information provided from the experiment of line fabrication, several micro products are fabricated successfully. Micro lenses are fabricated with different combination of materials and objective lenses, and they are able to focus the light and image objects. Finally, a 13x13 micro lens array (MLA) with size 1.3mm x 1.3mm are fabricated. Furthermore, micro grating, micro Taipei 101, and micro horse are also fabricated with good quality.口試委員會審定書 I 致謝 II 摘要 III Abstract IV CONTENTS V LIST OF FIGURES VII LIST OF TABLES XIII NOMENCLATURES XIV Chapter 1 Introduction 1 1.1 Background 1 1.2 Literature review 4 1.3 Research motivation 12 1.4 Thesis outline 12 Chapter 2 Principle and fabrication process of TPP 14 2.1 Fundamental principle of TPP process 14 2.2 The fabrication process of TPP 18 2.3 Supercritical point drying process 20 2.4 Scanning electronic microscope image 23 Chapter 3 Experimental setup and material employed of TPP micro fabrication 24 3.1 Experimental setup of TPP micro fabrication 24 3.2 NTUMFS CAM system for TPP micro fabrication 26 3.3 Material of TPP micro fabrication 28 Chapter 4 Optimization of TPP fabrication parameters 31 4.1 Simulation of optics 31 4.2 Characterization of TPP process 34 4.2.1 Line fabrication with 1.3 NA objective lens 35 4.2.2 Line fabrication with 0.8 NA objective lens 47 Chapter 5 Micro fabrication applications 56 5.1 Fabrication of micro lens 56 5.1.1 Fabrication strategy of micro lens 57 5.1.2 Micro lens characterization 62 5.1.3 Micro lens array fabrication 69 5.2 Fabrication of micro grating 72 5.3 Fabrication of micro Taipei 101 74 5.4 Fabrication of micro horse 78 Chapter 6 Conclusions and Suggestions 82 6.1 Conclusions 82 6.2 Suggestions 84 References 85 Appendix A Preparing process of TPP materials 92 Appendix B Scanning path data file and fabrication parameters for micro fabrication 94 作者簡歷 965898382 bytesapplication/pdf論文公開時間:2019/08/22論文使用權限:同意有償授權(權利金給回饋學校)雙光子聚合雙光子吸收微製造微透鏡微光柵雙光子聚合微製造之材料與製程最佳化Optimization of material and fabrication process for micro fabrication by Two-Photon Polymerizationthesishttp://ntur.lib.ntu.edu.tw/bitstream/246246/263254/1/ntu-103-R01522622-1.pdf