摘要:
A metamaterial structure is provided, including a substrate and a plurality of resonators that are provided on different surfaces of the substrate or different layers of the substrate. The resonators have resonance characteristics different from each other, and the metamaterial structure has a permittivity, a permeability, and a refractive index respectively different from those of the substrate in a predetermined frequency bandwidth.
摘要:
A light guide plate includes a plurality of quantum dots on at least one of a surface of the light guide plate and inside the light guide plate, wherein the plurality of quantum dots emit light having a different wavelength than a light incident thereto.
摘要:
An electric device and a control method of the same, the electric device including a load terminal, a constant voltage output unit to generate an output voltage to the load terminal, a feedback circuit having a plurality of feedback circuit elements to generate a feedback signal to the constant voltage output unit to adjust the output voltage, and a controller to set a power mode of the electric device and to generate a control signal according to an enable signal and the set power mode such that the control signal corresponds to one or more of the feedback circuit elements to adjust the feedback signal, wherein the enable signal corresponds to a level of the output voltage.
摘要:
An apparatus for generating and storing electric energy, the apparatus including a fiber, an electric energy generation unit disposed on the fiber, and an electric energy storage unit disposed on the fiber.
摘要:
An odor compound release device includes a support that is deformed when an external stimulus is applied, and when the external stimulus is not applied, restored to its original state. A plurality of spaces are located in the support, have upper portions closed by the support, and are to be filled with odor compounds, wherein the upper portions are opened or closed by deformation or restoration of the support due to the application of the external stimulus. A member that is located in the support or on a surface of the support and applies the external stimulus to the support.
摘要:
An active optical device is provided. The active optical device includes an optically variable layer having a refractive index which changes according to temperature; and a temperature control unit that controls a temperature of one or more regions of the optically variable layer.