CPC H01L 31/02327 (2013.01) [H01L 31/0203 (2013.01); H01L 31/101 (2013.01); H01L 31/18 (2013.01)] | 20 Claims |
1. A structure comprising:
a first waveguide core including a first taper;
a semiconductor layer having a sidewall adjacent to the first taper; and
a second waveguide core including a curved section and a second taper that is positioned to overlap with the first taper, the second taper longitudinally positioned between the sidewall of the semiconductor layer and the curved section, and the curved section terminating the second waveguide core.
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