TY - GEN
T1 - Measurement of nanoscale surface patterns produced by two-beam laser interference lithography
AU - Pan, Haiyan
AU - Liu, Lanjiao
AU - Xu, Jia
AU - Xu, Hongmei
AU - Song, Zhengxun
AU - Weng, Zhankun
AU - Hu, Zhen
AU - Zhang, Jin
AU - Yue, Yong
AU - Li, Dayou
AU - Wang, Zuobin
PY - 2010
Y1 - 2010
N2 - This paper presents a method for the measurement of nanoscale surface patterns produced by two-beam laser interference lithography (LIL). In the work, the combination of the Hough fitting and the least-squares fitting was first used to fit the edges of the fringe patterns and measure the slopes and periods of them in computer simulation, and then it was also used to inspect the nanoscale surface patterns from a two-beam LIL process. The computer simulation and experimentation results have shown that the method has the advantages of both high resistance to noise and high accuracy of measurement.
AB - This paper presents a method for the measurement of nanoscale surface patterns produced by two-beam laser interference lithography (LIL). In the work, the combination of the Hough fitting and the least-squares fitting was first used to fit the edges of the fringe patterns and measure the slopes and periods of them in computer simulation, and then it was also used to inspect the nanoscale surface patterns from a two-beam LIL process. The computer simulation and experimentation results have shown that the method has the advantages of both high resistance to noise and high accuracy of measurement.
UR - http://www.scopus.com/inward/record.url?scp=78649239126&partnerID=8YFLogxK
U2 - 10.1109/ICMA.2010.5588724
DO - 10.1109/ICMA.2010.5588724
M3 - Conference Proceeding
AN - SCOPUS:78649239126
SN - 9781424451418
T3 - 2010 IEEE International Conference on Mechatronics and Automation, ICMA 2010
SP - 1754
EP - 1759
BT - 2010 IEEE International Conference on Mechatronics and Automation, ICMA 2010
T2 - 2010 IEEE International Conference on Mechatronics and Automation, ICMA 2010
Y2 - 4 August 2010 through 7 August 2010
ER -