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Li Cheng
at DuPont Electronics and Industrial
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Publications (1)
Proceedings Article | 9 April 2024 Poster + Paper
Identifying trends in photoresist polymer properties to improve line and space defects
Benjamin Rafael-Naab, Jong Keun Park, Emad Aqad, Yinjie Cen, Suzanne Coley, Li Cui, Conner Hoelzel, Choong Bong Lee, Jason Behnke, Rochelle Rena, Sylvie Eckert, Stefan Alexandrescu, K. A. Niradha Sachinthani, Michael Finch, Karen Petrillo, Li Cheng
Proceedings Volume 12957, 129571S (2024) https://doi.org/10.1117/12.3010493
KEYWORDS: Defect inspection, Photoresist materials, Polymers, Line width roughness, Extreme ultraviolet lithography, Photoacid generators, Semiconducting wafers
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