[ThD1] Hybrid Integration II and Advanced Materials

10:15 AM - 10:30 AM JST(1:15 AM - 1:30 AM UTC)

[ThD1-5] High-density MDM silicon transmitter based on two-dimensional grating coupler for single-fiber 4×80-Gbps signaling

○xinyi Wang¹, jiangbing Du¹, wenjia Zhang¹, weihong Shen², ke Xu³, zuyuan He¹ (1. Shanghai Jiao Tong University (China), 2. University of Shanghai for Science and Technology (China), 3. Harbin Institute of Technology (Shenzhen) (China))

Keywords:

mode division multiplexing,two-dimensional grating coupler,high-density optical interconnects

A four-channel mode division multiplexing (MDM) transmitter is demonstrated with 4×80-Gbps signaling, assisted with a low-loss two-dimensional grating coupler over 1.85 mm² footprint, exhibiting significant potential for future high-density and large-capacity optical interconnects.