[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