Femtosecond Laser Scribing of Cu(In,Ga)Se2 Thin-Film Solar Cell

*1 Research Institute for Sustainable Chemistry, National Institute of Advanced Industrial Science and Technology (AIST), Central 5, 1-1-1 Higashi, Tsukuba, Ibaraki 305-8565, Japan E-mail: narazaki-aiko@aist.go.jp *2 Electronics and Photonics Research Institute, AIST, 1-1-1 Umezono, Tsukuba, Ibaraki 305-8568, Japan Research Center for Photovoltaics, AIST, 1-1-1 Umezono, Tsukuba, Ibaraki 305-8568, Japan Renewable Energy Research Center, AIST, 2-2-9 Machiikedai, Koriyama, Fukushima 963-0298, Japan