[PS-7-23] Over 1.5 μm Deep Dry Etching of Al-rich AlGaAs for Photonic Crystal Fabrication Y. Kitabayashi1, M. Mochizuki1, F. Ishikawa1, M. Kondow1 (1.Osaka Univ. , Japan) https://doi.org/10.7567/SSDM.2012.PS-7-23