Optical device including slot and apparatus employing the optical device
AssigneesSamsung Electronics Co., Ltd., Korea University Research and Business Foundation
InventorsJineun KIM, Younggeun ROH, Q Han PARK, Yeonsang PARK, Suyeon LEE
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Abstract
An optical device including slots and an apparatus employing the optical device are provided. An optical unit device for selectively transmitting electromagnetic waves of a wavelength range, includes a material layer including slots. A gap between the slots has a distance such that the optical unit device has a Q-factor of about 5 or more.
Claims35
An optical unit device for selectively transmitting electromagnetic waves of a wavelength range, the optical unit device comprising:
- a material layer comprising slots,
- wherein a gap between the slots has a distance such that the optical unit device has a Q-factor of about 5 or more.
An optical unit device for selectively transmitting electromagnetic waves of a wavelength range, the optical unit device comprising:
- a material layer comprising slots,
- wherein a gap between the slots has a distance greater than λ/(2.5×n) where λ refers to a resonance wavelength of the optical unit device and n refers to a refractive index of a medium contacting an incident surface of the material layer.
An optical unit device for selectively transmitting electromagnetic waves of a wavelength range, the optical unit device comprising:
- a substrate;
- and
- a material layer comprising slots, and disposed on the substrate,
- wherein a gap between the slots has a distance corresponding to a Q-factor of the optical unit device, a resonance wavelength of the optical unit device, and a refractive index of the substrate.
Dependencies are inferred from the claim text.