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US 12,641,914 B2Granted
Light detection element, receiving device, and light sensor device
AssigneeTDK Corporation
InventorsTakekazu Yamane, Hideaki Fukuzawa, Tetsuya Shibata, Tomohito Mizuno
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Abstract
A light detection element includes: a plurality of magnetic elements, wherein each of the magnetic elements includes a first ferromagnetic layer that is irradiated with light and a second ferromagnetic layer and a spacer layer sandwiched between the first ferromagnetic layer and the second ferromagnetic layer, and wherein at least two of the magnetic elements are arranged to be inside a spot of the light applied to the first ferromagnetic layers of the at least two of the magnetic elements.
Claims13
A light detection element comprising:
- a plurality of magnetic elements, and
- an optical device,
- wherein each of the magnetic elements includes a first ferromagnetic layer that is irradiated with light and a second ferromagnetic layer and a spacer layer sandwiched between the first ferromagnetic layer and the second ferromagnetic layer, and
- wherein at least two of the magnetic elements are arranged to be inside a spot of the light from the optical device applied to the first ferromagnetic layers of the at least two of the magnetic elements.
1 more element
Dependencies are inferred from the claim text.