Abstract: An apparatus and method for outputting view images by tracking a gaze of a user are provided. The image processing apparatus estimates movement of a gaze of a user using a camera, and determines an output order of view images according to the gaze movement.

Abstract: A depth adjusting method and apparatus is described. The depth adjusting method and apparatus may calculate an average depth value of objects based on a spatial feature of an image, may adjust a depth of the image based on the calculated average value, and may adjust a depth of the image according to a difference in depth between a current frame and a previous frame, based on a temporal feature of the image.

Abstract: A light emitting diode and a method of fabricating the same, the light emitting diode including: a gallium nitride-based compound semiconductor layer; a first metal layer including Mg and disposed in the form of islands that are in ohmic contact with the gallium nitride-based compound semiconductor layer; a second metal layer including Ni, covering the first metal layer, and contacting the gallium nitride-based compound semiconductor layer between the islands of the first metal layer; and a reflective metal layer covering the second metal layer.

Abstract: The present invention relates to a liquid crystal display. The liquid crystal display includes a first substrate and a second substrate, the second substrate apposite the first substrate, a liquid crystal layer positioned between the first substrate and the second substrate, a spacer formed between the first substrate and the second substrate, the spacer contacting a first region of the first substrate and a second region of the second substrate. The first substrate has a groove including a first groove surrounding an outer boundary of the first region and a second groove surrounding the first groove.

Abstract: An apparatus and method for outputting view images by tracking a gaze of a user are provided. The image processing apparatus estimates movement of a gaze of a user using a camera, and determines an output order of view images according to the gaze movement.

Abstract: A three-dimensional (3D) display device and method using a directional light field is provided. The 3D display device may construct a light field using a direction light generated by a high speed projector and at least one rotating optical device to thereby display a more natural 3D image in a wide region.

Abstract: A rendering apparatus and method in a light field display may determine positions of eyes of a user, may determine a subpixel emitting a ray that enters the eyes, based on the positions of the eyes, among a plurality of subpixels forming a three-dimensional (3D) pixel, and may display a stereoscopic image on the light field display based on a pixel value of the determined subpixel.

Abstract: A sensor substrate includes a blocking pattern disposed on a base substrate, a first electrode disposed on the base substrate and overlapping the blocking pattern, the first electrode including a plurality of first unit parts arranged in a first direction, each of the first unit parts including a plurality of lines connected to each other in a mesh-type arrangement, a color filter layer disposed on the base substrate, a plurality of contact holes defined in the color filter layer and exposing the first unit parts, and a bridge line between and connected to first unit parts adjacent to each other in the first direction, through the contact holes.

Abstract: Disclosed herein is a light emitting device. The light emitting device is provided to include a light emitting structure, a first electrode pad, a second electrode pad and a heat dissipation pad, and a substrate on which the light emitting diode is mounted. The substrate includes a base; an insulation pattern formed on the base; and a conductive pattern disposed on the insulation pattern. The base includes a post and a groove separating the post from the conductive pattern. An upper surface of the post is placed lower than an upper surface of the conductive pattern, the heat dissipation pad contacts the upper surface of the post, and the first electrode pad and the second electrode pad contact the conductive pattern. With this structure, the light emitting device has excellent properties in terms of electrical stability and heat dissipation efficiency.

Abstract: Exemplary embodiments of the present invention provide a high efficiency light emitting diode including a semiconductor stack including a first-type compound semiconductor layer, an active layer, and a second-type compound semiconductor layer, a first electrode disposed on the semiconductor stack, and a graphene-metamaterial laminate structure disposed between the first electrode and the semiconductor stack.

Abstract: Exemplary embodiments provide a light emitting diode and a method for manufacturing the same. The light emitting diode includes a light emitting structure, a plurality of holes formed through a second conductive type semiconductor layer and an active layer such that a first conductive type semiconductor layer is partially exposed therethrough, and a first electrode and a second electrode electrically connected to the first conductive type semiconductor layer and the second conductive type semiconductor layer, respectively, while being insulated from each other. The second electrode includes openings corresponding to the plurality of holes, a plurality of unit electrode layers separated from each other, and at least one connection layer electrically connecting at least two unit electrode layers to each other. The first electrode forms ohmic contact with the first conductive type semiconductor layer through the plurality of holes and partially covers the light emitting structure.

Abstract: A display apparatus that may generate a high density light field image is provided. The display apparatus may identify an eye position of a user and set a virtual viewing window around the eye of the user. The display apparatus may generate a directional light corresponding to the viewing window and generate a high density light field image.

Abstract: Example embodiments of a display system and method using a hybrid user tracking sensor are described. The display system may determine a final location of a user based on information of a face or eyes of a user generated based on information received from a plurality of cameras and posture information generated based on information received from a plurality of sensors.

Abstract: A battery module including a plurality of battery cells aligned in a first direction; a heat exchange member supporting a bottom surface of each battery cell of the plurality of battery cells, the heat exchange member exchanging heat with the plurality of battery cells, wherein the heat exchange member includes a first refrigerant flow path and a second refrigerant flow path, the first refrigerant flow path is adjacent to the bottom surface of each battery cell, and the second refrigerant flow path is spaced apart from the first refrigerant flow path and below the first refrigerant flow path.

Abstract: A sensor substrate includes a blocking pattern disposed on a base substrate, a first electrode disposed on the base substrate and overlapping the blocking pattern, the first electrode including a plurality of first unit parts arranged in a first direction, each of the first unit parts including a plurality of lines connected to each other in a mesh-type arrangement, a color filter layer disposed on the base substrate, a plurality of contact holes defined in the color filter layer and exposing the first unit parts, and a bridge line between and connected to first unit parts adjacent to each other in the first direction, through the contact holes.

Abstract: An apparatus for generating a hologram that may generate a three-dimensional (3D) hologram pattern at a high speed may include a pattern setting unit to set points for which hologram patterns are to be generated with respect to a one-eighth area of an entire area for which a hologram pattern is to be generated, a calculation unit to calculate pattern values for a plurality of reference points selected with respect to the one-eighth area of the entire area, and to generate a pattern for the one-eighth area using recurrent interpolation, and a pattern duplicating unit to complete a pattern for the entire area by duplicating the generated pattern for the one-eighth area.

Abstract: An apparatus for image processing controls a luminance of at least one light beam projected to a surface of a screen by at least one light source by controlling the at least one light source that emits the at least one light beam, wherein a luminance of an image output to the screen may be uniform by the luminance of the at least one light beam projected to the surface of the screen being controlled.

Abstract: A sensor substrate includes a blocking pattern disposed on a base substrate, a first electrode disposed on the base substrate and overlapping the blocking pattern, the first electrode including a plurality of first unit parts arranged in a first direction, each of the first unit parts including a plurality of lines connected to each other in a mesh-type arrangement, a color filter layer disposed on the base substrate, a plurality of contact holes defined in the color filter layer and exposing the first unit parts, and a bridge line between and connected to first unit parts adjacent to each other in the first direction, through the contact holes.

Abstract: A display device may include: a plurality of layers configured to modulate pixel values in two directions; an obtaining unit configured to obtain matching information about matching of pixels belonging to differing layers; and/or a controller configured to control the plurality of layers based on the matching information. An image creating method may include: obtaining a target light field; obtaining a projection matrix corresponding to a viewpoint of a user; and/or creating a plurality of layer images for a plurality of layers configured to modulate pixel values in two directions based on the target light field and the projection matrix.

Abstract: A method and apparatus for image processing is provided, in which the method for image processing includes generating a base image based on multi-view color images and depth images corresponding to the multi-view color images, and generating a light field (LF) image, for example, an output image, based on the base image, that is, an image including occlusion regions of at least one LF image to be generated based on color images and depth images.