发明授权
US07346238B2 Grating into a high index contrast strip or channel waveguide 失效
光栅成高折射率对比条或通道波导

Grating into a high index contrast strip or channel waveguide
摘要:
A high index difference coupler includes a high index difference waveguide having one or more modes. A plurality of gratings is formed on the high index difference waveguide. The effective index difference between low index regions and high index regions of the waveguide is greater than 0.3.
信息查询
0/0