Abstract:
An optical imaging system for a three-dimensional image acquisition apparatus includes an object lens which focuses light, a first image sensor which senses light in a visible light band of the light focused by the object lens, and a second image sensor which senses light in an infrared ray band of light transmitted through the first image sensor. A three-dimensional image acquisition apparatus includes the optical imaging system for a three-dimensional image acquisition apparatus.
Abstract:
A thermal image sensor and a method of manufacturing the same. The thermal image sensor includes: a substrate; a row electrode and a column electrode on the substrate; a multi-layer stack including an absorption layer and a temperature sensor; supporting arms that extend from diagonal corners of the multi-layer stack and that are spaced apart from both sides of the multi-layer stack, wherein the supporting arms have a concave-convex shape including a plurality of concave portions and a plurality of convex portions; and legs protruding from the row electrode and the column electrode, wherein the legs are connected to extended ends of the supporting arms to allow the multi-layer stack to float above the substrate.
Abstract:
An optical imaging device includes: an optical lens; and a spaceplate configured to transmit light that has passed through the optical lens, wherein the spaceplate may include a plurality of layers configured to correct a chromatic aberration of the optical lens.
Abstract:
The present disclosure relates to a bolometer pixel and a bolometer array. The bolometer pixel includes: a substrate; an absorber configured to absorb incoming light in a predetermined wavelength range and having a central absorbent body that floats above the substrate by supports; and a reflector having a reflective layer provided on the substrate to reflect light incident on the substrate, and a pattern layer provided on the reflective layer to have lens power to concentrate the incident light onto the central absorbent body.
Abstract:
A metalens includes a substrate, and a metasurface provided on the substrate and including a plurality of metaatoms, where at least one of the plurality of metaatoms may include a plurality of layers.