[20a-A201-1~11] 3.14 Silicon photonics and integrated photonics (formerly 3.15)

9:15 AM - 9:30 AM JST(12:15 AM - 12:30 AM UTC)

[20a-A201-2] Polarization rotator grating structure to suppress TE0/TE1 sub-diffraction

〇Hideaki Okayama¹, Yosuke Onawa¹, Daisuke Shimura¹ (1.OKI)

Keywords:

grating,wavelength filter,polarization rotation

Fabrication friendly polarization rotation Bragg grating for suppressing sub-diffraction to the 1st order TE mode is reported. Upper and lower grating and photonic crystal strucutres in rib waveguide are used.