[I-1-3] Si Wire Waveguide Polarization Independent Optical Wavelength Filters H. Okayama1、K. Kotani1、Y. Maeno1、D. Shimura1、H. Yaegashi1、Y. Ogawa1 (1.OKI Electric Industry Co., Ltd.) https://doi.org/10.7567/SSDM.2009.I-1-3