Amorphous Silicon Grating-Type Layer-to-Layer Couplers for Intra-Chip Connection

J. Kang, Y. Nishikawa, Y. Atsumi, M. Oda, T. Amemiya, N. Nishiyama, S. Arai, 2012 IEEE Optical Interconnects Conference (OIC 2012), TuD3, May. 2012.