Track type micro-ring 2*4 thermo-optic switch prepared based on SOI material
A thermo-optical switch, runway-type technology, applied in the field of optical communication, can solve the problems of doubling the size and not being suitable for optical switch arrays, etc., and achieve the effects of low power consumption, fast response speed, and low transmission loss
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[0026] The present invention will be further explained below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the following specific embodiments are only used to illustrate the present invention and are not intended to limit the scope of the present invention. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to the directions in the drawings, and the words "inner" and "outer ” refer to directions towards or away from the geometric center of a particular part, respectively.
[0027] Such as figure 1 and figure 2 As shown, the present invention designs a racetrack microring 2×4 thermo-optic switch based on SOI material, and its waveguide layer is embedded in SiO 2 The strip-shaped Si waveguide in , including three straight waveguides 1 and a racetrack-shaped micro-ring waveguide 2, 3, wherein the racetrack-shaped micro-ring waveguide includes four...
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