[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)

Keywords: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.