Abstract
Direct high-resolution photoetching of various resists and polymers has been demonstrated using an ArF excimer laser at 193 nm. Features as small as 0.3 μm have been produced in 1 μm thick films with no subsequent wet processing steps necessary.
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Rice, S., Jain, K. Direct high-resolution excimer laser photoetching. Appl. Phys. A 33, 195–198 (1984). https://doi.org/10.1007/BF00618755
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DOI: https://doi.org/10.1007/BF00618755