[CI-7-2] High Efficient Unidirectional Optical Coupler for Through Silicon Photonic Via in Optoelectronic 3D-LSI A. Noriki1、K. W. Lee1、J. C. Bea1、T. Fukushima1、T. Tanaka1、M. Koyanagi1 (1.Tohoku Univ. , Japan) https://doi.org/10.7567/SSDM.2011.CI-7-2