High Efficient Layer-to-Layer Si Grating Coupler Sandwiched by Metal Reflectors for Intra-Chip Interconnection

J. Kang, Y. Atsumi, T. Sifer, Y. Hayashi, T. Amemiya, N. Nishiyama, S. Arai, 2nd International Symposium on Photonics and Electronics Convergence (ISPEC 2012), P-25, Dec. 2012.