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Sarathi Roy
Sarathi Roy
Engineer, ASML
Verified email at asml.com
Title
Cited by
Cited by
Year
Radially Polarized Light for Detection and Nanolocalization of Dielectric Particles on a Planar Substrate
S. Roy, K. Ushakova, Q. van den Berg, S. F. Pereira, H. P. Urbach
Physical Review Letters 114 (103903), 2015
802015
Reconstruction of sub-wavelength features and nano-positioning of gratings using coherent Fourier scatterometry
N Kumar, P Petrik, GKP Ramanandan, O El Gawhary, S Roy, SF Pereira, ...
Optics express 22 (20), 24678-24688, 2014
512014
Interferometric coherent Fourier scatterometry: a method for obtaining high sensitivity in the optical inverse-grating problem
S Roy, N Kumar, SF Pereira, HP Urbach
Journal of Optics 15 (7), 075707, 2013
282013
Coherent Fourier scatterometry for detection of nanometer-sized particles on a planar substrate surface
S Roy, AC Assafrao, SF Pereira, HP Urbach
Optics express 22 (11), 13250-13262, 2014
232014
Coherent Fourier scatterometry: tool for improved sensitivity in semiconductor metrology
N Kumar, O El Gawhary, S Roy, VG Kutchoukov, SF Pereira, W Coene, ...
Metrology, Inspection, and Process Control for Microlithography XXVI 8324 …, 2012
212012
Phase retrieval between overlapping orders in coherent Fourier scatterometry using scanning
N Kumar, O El Gawhary, S Roy, SE Pereira, HP Urbach
Journal of the European Optical Society-Rapid Publications 8, 2013
172013
Exploiting evanescent-wave amplification for subwavelength low-contrast particle detection
S Roy, SF Pereira, HP Urbach, X Wei, O El Gawhary
Physical Review A 96 (1), 013814, 2017
162017
High speed low power optical detection of sub-wavelength scatterer
S Roy, M Bouwens, L Wei, SF Pereira, HP Urbach, P van der Walle
Review of Scientific Instruments 86 (12), 2015
152015
Scanning effects in coherent fourier scatterometry
S Roy, O El Gawhary, N Kumar, SF Pereira, HP Urbach
Journal of the European Optical Society-Rapid Publications 7, 2012
142012
Determination of the full scattering matrix using coherent Fourier scatterometry
N Kumar, L Cisotto, S Roy, GKP Ramanandan, SF Pereira, HP Urbach
Applied Optics 55 (16), 4408-4413, 2016
122016
Optimizing an apparatus for multi-stage processing of product units
N Jelle, A Ypma, D Gkorou, G Tsirogiannis, RJ Van Wijk, C Tzu-Chao, ...
US Patent 11,150,562, 2021
92021
Method and apparatus for detecting substrate surface variations
JFMDA Van, T Druzhinina, N Kumar, ROY Sarathi, YS Huang, ...
US Patent 11,092,902, 2021
32021
Phase information in coherent Fourier scatterometry
N Kumar, O El Gawhary, S Roy, SF Pereira, HP Urbach
Optical Measurement Systems for Industrial Inspection VIII 8788, 481-488, 2013
32013
Methods using fingerprint and evolution analysis
J Van Dongen, WT Tel, ROY Sarathi, Y Zhang, A Cavalli, BL Sjenitzer, ...
US Patent 11,281,110, 2022
12022
Method and apparatus for deriving corrections, method and apparatus for determining a property of a structure, device manufacturing method
N Kumar, AJH Schellekens, ST VAN DER POST, F Zijp, WMJM Coene, ...
US Patent 11,243,470, 2022
12022
Sub-wavelength metrology using coherent Fourier scatterometry
S Roy
12016
Metrology method and associated metrology and lithographic apparatuses
ROY Sarathi
US Patent App. 18/012,398, 2023
2023
Computational metrology based sampling scheme
WT Tel, Y Zhang, ROY Sarathi
US Patent App. 18/122,655, 2023
2023
Method for optimizing a sampling scheme and associated apparatuses
ROY Sarathi, WH Henke, P Ten Berge
US Patent App. 17/922,925, 2023
2023
Computational metrology based sampling scheme
WT Tel, Y Zhang, ROY Sarathi
US Patent 11,635,698, 2023
2023
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