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US 2022/0317484 A1Published application
Optical device and optical system
AssigneeTDK Corporation
InventorsTetsuya SHIBATA, Hideaki FUKUZAWA, Takashi KIKUKAWA, Tomohito MIZUNO
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Abstract
An optical device that includes at least one magnetic element including a first ferromagnetic layer, a second ferromagnetic layer, and a spacer layer sandwiched between the first ferromagnetic layer and the second ferromagnetic layer; a substrate; and a waveguide is provided, wherein the waveguide and the magnetic element are located on or above the substrate, and wherein at least some of light propagating in the waveguide is applied to the magnetic element.
Claims9
An optical device comprising:
- at least one magnetic element including a first ferromagnetic layer, a second ferromagnetic layer, and a spacer layer sandwiched between the first ferromagnetic layer and the second ferromagnetic layer;
- a substrate;
- and
- a waveguide,
- wherein the waveguide and the magnetic element are located on or above the substrate, and
- wherein at least some of light propagating in the waveguide is applied to the magnetic element.
3 more elements
Dependencies are inferred from the claim text.