研究生: |
李龍昇 Lee Lung-Shun |
---|---|
論文名稱: |
化學微縮製程應用於電子束微影及其阻劑內金屬雜質擴散吸附行為的研究 Development of Chemical Shrink Technique and Investigation of Metal Migration-Adsorption Behavior for Electron Beam Resist |
指導教授: |
朱鐵吉
Chu Tieh-Chi |
口試委員: | |
學位類別: |
碩士 Master |
系所名稱: |
原子科學院 - 生醫工程與環境科學系 Department of Biomedical Engineering and Environmental Sciences |
論文出版年: | 2001 |
畢業學年度: | 89 |
語文別: | 中文 |
論文頁數: | 110 |
中文關鍵詞: | 化學微縮 、金屬雜質 、電子束 、阻劑 |
外文關鍵詞: | Chemical Shrink, Metal, Electron Beam, Resist |
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 |
本論文研究電子束微影,內容包含兩部分。第一部份將化學微縮製程應用於電子束微影系統。微縮比例隨著擴散烤溫增加而上昇;而對於擴散烤時間則無明顯關係。晶圓圖案均勻度亦隨採用此方法而有改善。但是,隨著洞圖案尺寸變小,而微縮反應只發生於洞圖案上方,下方無預期的微縮效應。
本論文的第二部份,應用放射性示蹤劑研究電子束阻劑內金屬離子遷移與吸附行為。並且對於重要製程參數,例如:烘烤時間、烘烤溫度與不同矽基材(bare silicon(111), bare silicon(110), bare silicon(100), polysilicon, oxide, nitride)皆有評估。結果指出阻劑內溶劑會影響遷移比例。此外,本論文提供擴散模式去描述結果。對於不同面矽基材不同擴散結果也以用結構模型解釋。
The simple and low-cost chemical shrink method was applied for electron beam resists. The shrink ratio increased with diffusion bake temperature and didn’t obviously depend on diffusion bake time. The uniformity of CD on each die could be improved by this method. As the hole become smaller, the shrink reaction could not achieve at the bottom.
In the second part of this thsis, the radioactive tracer technique was applied to investigate metal migration and adsorption behavior for electron-beam resist. The important process parameter, viz., baking temperature, baking time, the type of substrate (i.e., bare silicon(111), bare silicon(110), bare silicon(100), polysilicon, oxide, nitride)were evaluated. Our results indicated that solvent evaporation was found to have a significant effect on impurity.In addition, we offer diffusion model to describe result. The different face of bare silicon was explained by structure model.
1. 積體電路製程技術講義,國家毫微米元件實驗室(1999)
2. James A. McClay, Angela S.L. Mclntyre, 157nm optical lithography:The accomplishments and the challenges, Solid State Technology, pp.57-68(1999)
3. U. Stamm et al., Excimer Laser for 157nm Lithography, proceedings of SPIE, 3676, 816-826(1999)
4. C. Smith, L.A. Moore, Fused Silica for 157nm Transmittance, proceeding of SPIE, 3676, 834-841(1999)
5. T. M. Bloomstein et al., Lithography with 157nm Laser, JVST B, 15, 2112-2116(1997)
6. T. M. Bloomstein et al., Critical issues in157nm Lithography, JVST B, Vol.16, Microelectronics and Nanometer Structures, MIT, pp.2112-2116(1998)
7. S. Nakao, A. Nakae, A. Yamaguchi, et al., 0.12um Hole parrern Formation by KrF Lithography for Giga Bit DRAM, IEDM Tech. Dig., pp.61-64(1996)
8. M.D. Levenson, N.S. Viswanathan and R.A. Simpson, IEEE Trans.ED-29, pp.1828(1982)
9. A. Imai, N. Asai, T. Ueno, N. Hasegawa, T. Tanaka, et al., Jpn. J. Appl. Phys. 33, 6816, (1994)
10. N. Yoshioka, J. Miyazaki, H. Kusunose, et al., IEDM Tech. Dig., pp.653(1993)
11. H. jinbo, Y. Yamashita, IEDM TECH. Dig., pp.825(1990)
12. K. Ronse, L.Van, Resolution Enhancement Techniques in Optical Lithography, Semiconductor Fabtech-10th Edition, pp.241-244
13. M. Noguchi, M. Muraki, Y. Iwasaki and A. Suzuki, Subhalf Micron Lithography System With Phase Shifting Effect, Proc. SPIE, 1647, 92(1992)
14. N. Shiraishi, S. Hirukawa, Y. Takeuchi, N. Magome, New Imaging Technique for 64M-DEAM, Proc. SPIE, 1674, 741(1992)
15. R. Rogoff, G. Davies, J. Mulkens, et al., Photolithography Using the AERIAL Illuminator in a Variable NA Wafer Stepper, Proc. SPIE, .2726, 54(1996)
16. T. Ogawa, M. Uematsu, K.Takeuchi, et al., Challenges of depth-of-focus enhancement with a practical super-resolution technique, Proc. SPIE, 2726, 34 (1996)
17. B. W. Smith, L.Zavyalova, J. S. Petersen, Illumination Pupil Filtering Using Modigied Quadrupole Apertures, Proc. SPIE, 3334, 384(1998)
18. Randall, J., Tritchkov, et al., Reduction of Mask Induced CD Errors by Optical Proximity Crrection, Proceedings of the SPIE, 3334, 124-130(1998)
19. 龍文安,積體電路微影製程,高立圖書有限公司(1996)
20. K. Hayano, N. Hasegawa, H.Murai, Proceeding 56th JSAP Autumn Meeting, 26p-ZS-12(1995)
21. J. Kim, C. Choi, C. Bok, C. Ahn, H. Kim, K. Baik, MNC, 15C-6-7(1998)
22. K. Aramaki, D.K. lee, H. Okazaki, N. Tsugama, Techniques to Print sub-0.2 um Contact Holes, Proceedings of SPIE, 3999, 738-749(2000)
23. T. Furukawa, K. Shimoyama, T. yamauchi, 56th JSAP Autumn Meeting, 26p-zs-12(1995)
24. M. Sebald, R. Leuschner, R. Sezi, H. Ahne, S. Birkle, SPIE, 1262, 528-537(1990)
25. M. Sebald, J. Berthold, M. beyer, R. Leuschner, SPIE, 1466, 227-237(1991)
26. T. Kanda, H. Tanaka, Y. Kinoshita, Advanced Microlithography Process with Chemical Shrink Technology, Proc. SPIE 3999, paper94, 2000
27. T. Toyoshima, T. Ishibashi, A. Minamide, et al., 0.1um Level Contact Hole Pattern Formation with KrF Lithography by Resolution Enhancement Lithography Assisted by Chemical Shrink(RELACS), IEDM Dig., 333-336(1998)
28. S. M. Sze, VLSI Technology, pp.623, McGraw-Hill, New York(1988)
29. C. Y. Chang and S. M. Sze, ULSI Technology, pp.680, McGraw-Hill, New York(1996)
30. P.J. Ward, J. Electrochem. Soc., 129,2573(1982)
31. M. Miyazaki, M. Sano, S. Sumita. and N. Fujino,Jpn. J. Appl. Phys., 30(2B), L295(1991)
32. A. L. P. Rotondaro, T. Q. Hurd, A. Kaniava, J. VanHellemont, E. Simoen, M. M. Heyns and C. Claeys, J. Electrochem. Soc., 143,3014(1996)
33. Douglas A. Skoog, F. James Holler, Timothy A. Nieman, Principles of Instrumental Analysis 5th edition, Harcourt(1998)
34. Reinhold Klockenkämper, Total-Reflection X-Ray Fluorescence analysis, JOHN WILEY & SONS, INC.(1997)
35. 科儀叢書,質譜分析術專輯,國科會精儀中心編印(1997)
36. R. J. Borg and G. J. Dienes, An Introduction to Solid State Diffusion, pp.255, Academic press, CA(1988)
37. I. P. Glekas, Water Sci Techn.l., 32 , 179(1995)
38. G. R. Choppin and J. Rydberg, Nuclear Chemistry, pp.425, Pergamon press, Oxford(1980)
39. Ito, H., Willson, C. G., and Fréchet, J. M. J., Paper presented at the 1982 Symposium on VLSI Technology, Oiso,Japan, Sept. 1982; Ito, H., Willson, C. G., and Fréchet, J. M. J., U.S. Patent 4,491,628(1985)
40. Ito, H., Willson, C. G., ACS Symp. Ser., 242,11(1983)
41. 張俊彥主編,積體電路製程及設備技術手冊,中華民國電子材料與元件協會(1997)
42. 葉明國,聚合物化學,新學識文教出版中心(1994)
43. 核能研究所環境試樣放射性核種標準分析手冊,INER-1817(1999)
44. C. Kittel, Introduction to Solid State Physics 7th edition, John Wiley & Sons, Inc
45. H.Z. Massoud, ”Thermal Oxidation of Silicon in Dry Oxygen-Growth Kinetics and Charge Characterization in the Thin Regime”, Ph.D. dissertation, Stanford Universerty, 1983
46. Bruce M. Mahan, Rollie J. Myers, University Chemistry 4th edition, The Benjamin/Cummings Publishing Company,Inc
47. M.-Y. Wang, F.-H. Ko, T.-K. Wang, C.-C. Yang and T.-Y. Huang, Characterization and Modeling of Out-Diffusion of manganese and Zinc Impurities from Deep Ultraviolet Photoresist. J. Electrochem. Soc., 146, 3455-3460 (1999)
48. C.-C. Yang, F.-H. Ko, M.-Y. Wang, T.-K. Wang and S.-C. Wu, Migration-Adsorption Mechanism of Metallic Impurities out of Chemically Amplified Photoresist onto Silicon-based Substrates, J. Electrochem. Soc., 147, 3853-3858 (2000)
49. J. Crank, The Mathematics of Diffusion, p. 149 and 35, Oxford Uni. Press (1976)