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US 2023/0418092 A1Published application
Thermo-optical phase shifter
AssigneeSilith Technology (Suzhou) Co., Ltd.
InventorXingyu ZHANG
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Abstract
The present invention provides a thermo-optical phase shifter including a cladding and n optical waveguide core, wherein the cladding surrounds the optical waveguide core, the optical waveguide core includes a first section and a second section, and dimensions of the first section and the second section are different. The thermo-optical phase shifter can improve that efficiency of the phase shifter and reduce optical crosstalk.
Claims14
A thermo-optical phase shifter comprising a cladding and an optical waveguide core,
- wherein the cladding is configured to surround the optical waveguide core;
- and
- the optical waveguide core comprises a first section and a second section, dimensions of the first section and the second section are set to have different dimensions, and the optical waveguide core is distributed in a spiral shape.
(canceled)
Dependencies are inferred from the claim text.