Acta Optica Sinica, Volume. 36, Issue 8, 812001(2016)

Process Dependency of Focusing and Leveling Measurement System in Nanoscale Lithography

Sun Yuwen1,2、*, Li Shiguang1, Ye Tianchun1, and Zong Mingcheng1
Author Affiliations
  • 1[in Chinese]
  • 2[in Chinese]
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    References(15)

    [1] [1] Alagna P, Zurita O, Timoshkov V, et al. Optimum ArFi light source bandwidth for 10 nm node logic imaging performance[C]. SPIE, 2015, 9426: 942609.

    [2] [2] Bouchoms I, Leenders M, Kuit J J, et al. Extending 1.35 NA immersion lithography down to 1x nm production nodes[C]. SPIE, 2012, 8326: 83260L.

    [3] [3] Yao Hanming, Hu Song, Xing Tingwen. Guangxue touying baoguang weina jiagong jishu[M]. Beijing: Beijing University of Technology Press, 2006: 61-62.

    [6] [6] Feng Jinhua, Hu Song, Li Yanli, et al. Nano focusing method based on moire fringe phase analysis[J]. Acta Optica Sinica, 2015, 35(2): 0212005.

    [7] [7] Yan Wei, Li Yanli, Chen Mingyong, et al. Moire fringebased focusing-test scheme for optical projection lithography[J]. Acta Optica Sinica, 2011, 31(8): 0805001.

    [8] [8] Yang Guishuan, Chen Tao, Zhang Zhifeng. Study and application on transparent plate thickness measurement based on laser triangulation with light compensation[J]. Chinese J Lasers, 2015, 42(7): 0708004.

    [9] [9] Geng Yunfei, Chen Xi, Jin Wen, et al. Influence of seawater refractive index on the precision of oil film thickness measurement by differential laser triangulation[J]. Chinese J Lasers, 2015, 42(4): 0408004.

    [10] [10] van der Werf J E. Optical focus and level sensor for wafer steppers[J]. J Vac Sci Technol B, 1992, 10(2): 735-740.

    [11] [11] Smith D G. Wafer thin film effects in lithographic focus detection[C]. SPIE, 2012, 8550: 85503L.

    [12] [12] Hidaka Y, Uchikawa K, Smith D G. Error analysis and compensation method of focus detection in exposure apparatus[J]. Optical Society of America A, 2009, 26(1): 10-18.

    [13] [13] Teunissen P A A, Broodbakker P J M, Queens R M G J. Lithographic apparatus, level sensor, method of inspection, device manufacturing method, and device manufactured thereby: US, 7646471[P]. 2010-01-12.

    [14] [14] Den Boef A H, Benschop J P H, Brinkhof R, et al. Level sensor, lithographic apparatus, and substrate surface positioning method: US, 8675210[P]. 2014-03-18.

    [15] [15] Sun Yuwen, Li Shiguang, Zong Mingcheng. Nanoscale focusing and leveling measurement technology based on optical spatial split[J]. Acta Optica Sinica, 2016, 36(5): 0512002.

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    Sun Yuwen, Li Shiguang, Ye Tianchun, Zong Mingcheng. Process Dependency of Focusing and Leveling Measurement System in Nanoscale Lithography[J]. Acta Optica Sinica, 2016, 36(8): 812001

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    Paper Information

    Category: Instrumentation, Measurement and Metrology

    Received: Mar. 8, 2016

    Accepted: --

    Published Online: Aug. 18, 2016

    The Author Email: Sun Yuwen (sunyuwen@ime.ac.cn)

    DOI:10.3788/aos201636.0812001

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