Provided is an image restoration apparatus and method. The image restoration apparatus may store an image restoration model including a convolutional layer corresponding to kernels having various dilation gaps, and may restore an output image from a target image obtained by rearranging a compound eye vision (CEV) image by the image restoration model.

Provided is a rod lens array including a plurality of two-dimensionally arranged rod lenses. The rod lens array can be provided in a state of being easily mounted in lighting devices for HUD, and the like. The rod lens array includes: a rod lens portion in which a plurality of rod lens elements including a first light guide member is two-dimensionally arranged; an emission portion in which a plurality of curved elements including the first light guide member is two-dimensionally arranged so as to correspond, respectively, to a plurality of rod lens elements on an emission side; and a connection portion in which a connection element including the first light guide member two-dimensionally extends so as to integrally connect the plurality of curved elements to the plurality of rod lens elements.

A lamp for vehicle includes a light source unit that generates light, and an optical unit disposed in front of the light source unit. The optical unit includes an incident surface on which the light is incident from the light source unit and an emitting surface through which the light is transmitted to form a predetermined beam pattern. The incident surface of the optical unit includes a plurality of divided regions that are divided in a grid shape, and the plurality of divided regions include at least a first divided region and a second divided region having different distances from a center line that connects centers of the incident surface and the emitting surface of the optical unit. In particular, the first divided region and the second divided region are formed to have different inclination angles with respect to a vertical plane in at least one direction.

A light emitting device includes a backplane, first, second and third light emitting diodes located on the backplane, a first patterned metamaterial lens containing first nanostructures located over the first light emitting diode, a second patterned metamaterial lens containing second nanostructures located over the second light emitting diode, and a third patterned metamaterial lens containing third nanostructures located over the light emitting diode. A configuration of the first nanostructures differs from a configuration of the second nanostructures, and a configuration of the third nanostructures differs from the configurations of the first and the second nanostructures.

A shared optic assembly for combined flood and dot illumination modules is disclosed. The shared optic assembly includes a first high-powered VCSEL element for providing a flood beam and a second high-powered VCSEL element for providing a dot beam, where both the first and second VCSEL elements share the same optics and are incorporated onto the same module for space savings.

Disclosed is an electronic device according to the present disclosure. In the electronic device according to the present disclosure, a light source unit is disposed to be parallel to a first optical axis formed when eyes of the user look straight ahead; The electronic device according to the present disclosure may be associated with an artificial intelligence module, a robot, an augmented reality (AR) device, a virtual reality (VR) device, a device related to a 5G service, and the like.

An optoelectronic device includes a semiconductor substrate having first and second faces. A first array of emitters are formed on the first face of the semiconductor substrate and are configured to emit respective beams of radiation through the substrate. Electrical connections are coupled to actuate selectively first and second sets of the emitters in the first array. A second array of microlenses are formed on the second face of the semiconductor substrate in respective alignment with the emitters in at least one of the first and second sets and are configured to focus the beams emitted from the emitters in the at least one of the first and second sets so that the beams are transmitted from the second face with different, respective first and second focal properties.

A planar lens (100) and a manufacturing method for a planar lens (100) relate to the technical field of lenses, the planar lens (100) being a focusing lens and comprising an acoustic soft material tangible structure (110) and a cover layer (120), the acoustic soft material tangible structure (110) comprises a plurality of combination lenses (130) located in the same plane, each combination lens (130) comprises a circular part (131) and a plurality of concentric annular parts (132) which are continuously arranged around the circular part (131), the thicknesses of each two adjacent annular parts (132) in each combination lens (130) are different, and the thickness of each annular part (132) is related to the focal length of the respective combination lens (130); and the cover layer (120) covers the outer surface of the acoustic soft material tangible structure (110) to form the planar lens (100).

A near-eye light field display device is provided. The near-eye light field display device includes a first lens, a micro-lens array, a second lens, and a display panel. The display panel is adapted to provide an image beam. An eye-side surface of the micro-lens array is provided with a plurality of eye-side micro lenses, and a display-side surface thereof is provided with a plurality of display-side micro lenses. The eye-side micro lenses are arranged equidistantly in a first pitch. The display-side micro lenses are arranged equidistantly in a second pitch. The first pitch is different from the second pitch.

An objective lens is used for DNA sequencing. An example system includes a flow cell, the objective lens, and a camera. Light from the flow cell is imaged by the camera through the objective lens. The objective lens can provide a long working distance; a flat field curvature; a high numerical aperture; and/or a wide field of view.