Large-Area Binary Blazed Grating Coupler between Nanophotonic Waveguide and LED

<table>Optical field of the large-area binary blazed grating coupler bonded with the LED. (a) The optical field of the overall structure. (b) The optical field of the structure’s output terminal.</table>

The Scientific World Journal

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Figure 8

Figure 8: Large-Area Binary Blazed Grating Coupler between Nanophotonic Waveguide and LED 