Shinji Yamakawa, Tetsuo Harada, Takeo Watanabe. The x-ray absorption spectroscopy analysis of the negative-tone PAG bound resist. International Conference on Extreme Ultraviolet Lithography 2023. 2023
Umi Fujimoto, Tetsuo Harada, Shinji Yamakawa, Takeo Watanabe. Carbon/boron multilayer for beyond EUV lithography. Photomask Japan 2023: XXIX Symposium on Photomask and Next-Generation Lithography Mask Technology. 2023
Atsunori Nakamoto, Shinji Yamakawa, Tetsuo Harada, Takeo Watanabe. Grazing-Incidence Soft-X-ray Scattering for the Chemical Structure Size Distribution Analysis in EUV Resist. Journal of Photopolymer Science and Technology. 2022. 35. 1. 61-65
Tomohito Kizu, Shinji Yamakawa, Takeo Watanabe, Seiji Yasui, Tomoyuki Shibagaki. Development of Selenonium PAGs in EUV Lithography toward High Sensitivity Achievement. Journal of Photopolymer Science and Technology. 2022. 35. 1. 55-59
Yosuke Ohta, Atsushi Sekiguchi, Shinji Yamakawa, Tetsuo Harada, Takeo Watanabe, Hiroki Yamamoto. Comparison of Photoresist Sensitivity between KrF, EB and EUV Exposure. Journal of Photopolymer Science and Technology. 2022. 35. 1. 49-54