Huawei Technologies Co., Limited

Yongping Liao

Qian Wang

Jie Chen

An optical cross apparatus including a single-row fiber array, and a single-row input multidimensional output optical waveguide element, where the single-row fiber array is coupled to the single-row input multidimensional output optical waveguide element, and an arbitrarily curved spatial three-dimensional waveguide is generated inside the single-row input multidimensional output optical waveguide element, and where a coupling surface of the single-row fiber array is the same as that of the single-row input multidimensional output optical waveguide element.

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Dongguan, China

Yongping Liao