1. Alternative materials for high-numerical aperture extreme-ultraviolet lithography mask stacks;Wood,2015
2. Mitigating EUV mask 3D effects by alternative metal absorbers;Philipsen,2016
3. Optimized EUV mask absorber stack for improved imaging by reducing crystallinity of alternative absorber materials;Luong,2016
4. Reducing EUV mask 3D effects by alternative metal absorbers;Philipsen,2017
5. Characterization and mitigation of 3D mask effects in extreme ultraviolet lithography