Thermal analysis of Super-Resolution Near-Field Phase Change Optical Disk

2003 ◽  
Author(s):  
L.P. Shi ◽  
W.L. Teo ◽  
T.C. Chong ◽  
J.M. Li
2001 ◽  
Vol 40 (Part 1, No. 3B) ◽  
pp. 1649-1650 ◽  
Author(s):  
Lu Ping Shi ◽  
Tow Chong Chong ◽  
Xiang Shui Miao ◽  
Pik Kee Tan ◽  
Jian Ming Li

2005 ◽  
Vol 44 (5B) ◽  
pp. 3615-3619 ◽  
Author(s):  
Luping Shi ◽  
Tong Chong Chong ◽  
Pik Kee Tan ◽  
Jianming Li ◽  
Xiang Hu ◽  
...  

2008 ◽  
Vol 47 (7) ◽  
pp. 6025-6028 ◽  
Author(s):  
Mei Ling Lee ◽  
Xiang Shui Miao ◽  
Lu Ping Shi

2004 ◽  
Vol 43 (7B) ◽  
pp. 5001-5005 ◽  
Author(s):  
Luping Shi ◽  
Towchong Chong ◽  
Pik Kee Tan ◽  
Xiang Hu ◽  
Jianming Li ◽  
...  

Author(s):  
Yizhao Guan ◽  
Hiromasa Kume ◽  
Shotaro Kadoya ◽  
Masaki Michihata ◽  
Satoru Takahashi

Abstract Microstructures are widely used in the manufacture of functional surfaces. An optical-based super-resolution, non-invasive method is preferred for the inspection of surfaces with massive microstructures. The Structured Illumination Microscopy (SIM) uses standing-wave illumination to reach optical super-resolution. Recently, coherent SIM is being studied. It can obtain not only the super-resolved intensity distribution but also the phase and amplitude distribution of the sample surface beyond the diffraction limit. By analysis of the phase-depth dependency, the depth measurement for microgroove structures with coherent SIM is expected. FDTD analysis is applied for observing the near-field response of microgroove under the standing-wave illumination. The near-field phase shows depth dependency in this analysis. Moreover, the effects from microgroove width, the incident angle, and the relative position between the standing-wave peak and center of the microgroove are investigated. It is found the near-field phase change can measure depth until 200 nm (aspect ratio 1) with an error of up to 20.4 nm in the case that the microgroove width is smaller than half of the wavelength.


Author(s):  
Yizhao Guan ◽  
Hiromasa Kume ◽  
Shotaro Kadoya ◽  
Masaki Michihata ◽  
Satoru Takahashi

Abstract Microstructures are widely used in the manufacture of functional surfaces. An optical-based super-resolution, non-invasive method is preferred for the inspection of surfaces with massive microstructures. The Structured Illumination Microscopy (SIM) uses standing-wave illumination to reach optical super-resolution. Recently, coherent SIM is being studied. It can obtain not only the super-resolved intensity distribution but also the phase and amplitude distribution of the sample surface beyond the diffraction limit. By analysis of the phase-depth dependency, the depth measurement for microgroove structures with coherent SIM is expected. FDTD analysis is applied for observing the near-field response of microgroove under the standing-wave illumination. The near-field phase shows depth dependency in this analysis. Moreover, the effects from microgroove width, the incident angle, and the relative position between the standing-wave peak and center of the microgroove are investigated. It is found the near-field phase change can measure depth until 200 nm (aspect ratio 1) with an error of up to 20.4 nm in the case that the microgroove width is smaller than half of the wavelength.


Author(s):  
Koichiro Kishima ◽  
Yuji Kuroda ◽  
Kimihiro Saito ◽  
Kiyoshi Osato ◽  
Kenji Yamamoto ◽  
...  

2007 ◽  
Author(s):  
L. P. Shi ◽  
T. C. Chong ◽  
J. Y. Sze ◽  
J. M. Li ◽  
X. S. Miao ◽  
...  

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