[ME2] Waveguide Devices

[ME2-4] Ultra-broadband, Low Loss and Ultra-Compact 3dB Power Splitter Based On Y-Branch With Step Waveguide

〇Yuguang Zhang, Xiao Hu, Daigao Chen, Lei Wang, Miaofeng Li, Peng Feng, Xi Xiao, Shaohua Yu (Wuhan Research Institute of Posts and Telecommunications, China)

キーワード：Photonic Integration, Si photonic

We demonstrate an ultra-broadband, low loss and ultra-compact 3dB power splitter. The measured bandwidth of the 3dB power splitter is 300 nm (limited by the optical spectrum analyzer) with the loss of 0.28dB.