Chinese Journal of Lasers, Volume. 44, Issue 3, 303004(2017)
Impact of Carbon Contamination Cleaning Technologies on Reflectivity of Extreme Ultraviolet Lithography Optics
[1] [1] Yu Bo, Li Chun,Jin Chunshui, et al. Design and fabrication of broadband Mo/Si multilayer films for extreme ultra violet lithography illumination system[J]. Chinese J Lasers, 2016, 43(4): 0407001.
[2] [2] Madey T E, Faradzhev N S, Yakshinskiy B V, et al. Surface phenomena related to mirror degradation in extreme ultraviolet (EUV) lithography[J]. Applied Surface Science, 2006, 253(4): 1691-1708.
[3] [3] Chen J. Characterization of EUV induced contamination on multilayeroptics[D]. University of Twente, 2011.
[4] [4] Wang Xun, Jin Chunshui, Kuang Shangqi, et al. Simulation model of surface carbon deposition contamination under extreme ultraviolet radiation[J]. Acta Optica Sinica, 2014, 34(5): 0531001.
[5] [5] Wang Xun, Jin Chunshui, Li Chun, et al. Preparation and characteristic of oxide capping-layer on extreme ultraviolet reflective mirrors[J]. Acta Optica Sinica, 2015, 35(3): 0331001.
[6] [6] Mertens B, Weiss M, Meiling H, et al. Progress in EUV optics lifetime expectations[J]. Microelectronic Engineering, 2004, 73/74(1): 16-22.
[7] [7] Takagi N,Anazawa T, Nishiyama I, et al. Evaluation of the contamination removal capability and multilayer degradation in various cleaning methods[C]. SPIE, 2010, 7823: 782327.
[8] [8] Malykhin E M, Lopaev D V, Rakhimov A T, et al. Plasma cleaning of multilayer mirrors in EUV lithography from amorphous carbon contaminations[J]. Moscow University Physics Bulletin, 2011, 66(2): 184-189.
[9] [9] Motai K, Oizumi H, Miyagaki S, et al. Atomic hydrogen cleaning of Ru-capped EUV multilayer mirror[J]. SPIE, 2007, 6517: 65170F.
[10] [10] Motai K, Oizumi H, Miyagaki S, et al. Cleaning technology for EUV multilayer mirror using atomic hydrogen generated with hot wire[J]. Thin Solid Films, 2008, 516(5): 839-843.
[11] [11] Graham S,Jr Steinhaus C A, Clift W M, et al. Atomic hydrogen cleaning of EUV multilayer optics[C]. SPIE, 2003, 5037.
[12] [12] Upadhyaya M, Denbeaux G, Arun J, et al. Simulation study of cleaning induced extreme ultraviolet reflectivity loss mechanisms on mask blanks[J]. Journal of Vacuum Science & Technology B Microelectronics & Nanometer Structures, 2012, 30(5): 051604.
[13] [13] Vorburger T V, Marx E, Lettieri T R. Regimes of surface roughness measurable with light scattering[J]. Applied Optics, 1993, 32(19): 3401-3408.
[14] [14] Manallah A, Bouafia M. Application of the technique of total integrated scattering of light for micro-roughness evaluation of polished surfaces[J]. Physics Procedia, 2011, 21(1): 174-179.
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Wang Yi, Lu Qipeng, Gao Yunguo. Impact of Carbon Contamination Cleaning Technologies on Reflectivity of Extreme Ultraviolet Lithography Optics[J]. Chinese Journal of Lasers, 2017, 44(3): 303004
Category: materials and thin films
Received: Nov. 4, 2016
Accepted: --
Published Online: Mar. 8, 2017
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