[C-6-5] The Control of Sidelobe Intensity with Arrangement of the Chrome Pattern (COSAC) in Halt-Tone Phase-Shifting Mask
S. Kobayashi, N. Oka, K. Watanabe, M. Inoue, K. Sakiyama
(1.VLSI Development Laboratories, Tenri IC Group, Sharp Corporation)
https://doi.org/10.7567/SSDM.1995.C-6-5