Abstract: An X-ray imaging apparatus includes an imaging device configured to capture a camera image of a target; a controller configured to stitch a plurality of X-ray images of respective divided regions of the target to generate one X-ray image of the target; and a display configured to display a settings window that provides a GUI for receiving a setting of an X-ray irradiation condition for the respective divided regions, and display the camera image in which positions of the respective divided regions are displayed.

Abstract: A display device includes a pixel. The pixel is electrically connected to a first power line, a second power line, and a data line. The pixel includes a first transistor, and a capacitor electrically connected between a gate electrode of the first transistor and an electrode of the first transistor. In a plan view, the data line extends in a second direction. The first power line extends in a first direction intersecting the second direction and overlaps the data line and the gate electrode of the first transistor. The second power line extends in the second direction, overlaps the data line, and overlaps the gate electrode of the first transistor.

Abstract: A method of operating a host device to control a storage device which includes a register is provided. The method includes: providing the storage device with a partial array refresh setting indicating a non-masking segment among a masking segment and the non-masking segment; providing a refresh command to the storage device; and providing a write command for the masking segment to the storage device to control the storage device to store data while a partial array refresh is performed in the storage device based on the refresh command.

Abstract: The present invention relates to a light-emitting device for light amplification using graphene quantum dots and a method of manufacturing the same, which includes a first conductive semiconductor base layer; a plurality of nanowires disposed on the first conductive semiconductor base layer and including a first conductive semiconductor core, an active layer, and a second conductive semiconductor layer sequentially formed from inside to outside; and a graphene quantum dot coating layer disposed on one or both of a surface and an interior of the nanowire, thereby providing a light-emitting device which maximizes light extraction and light amplification.

Abstract: The present invention relates to a light-emitting device for light amplification using graphene quantum dots and a method of manufacturing the same, which includes a first conductive semiconductor base layer; a plurality of nanowires disposed on the first conductive semiconductor base layer and including a first conductive semiconductor core, an active layer, and a second conductive semiconductor layer sequentially formed from inside to outside; and a graphene quantum dot coating layer disposed on one or both of a surface and an interior of the nanowire, thereby providing a light-emitting device which maximizes light extraction and light amplification.

Abstract: There is provided a semiconductor light emitting device including: a first conductivity-type semiconductor base layer; a mask layer disposed on the first conductivity-type semiconductor base layer and including a graphene layer with a plurality of openings exposing the first conductivity-type semiconductor base layer; and a plurality of light emitting nanostructures disposed on the openings and each including a first conductivity-type semiconductor core, an active layer, and a second conductivity-type semiconductor layer.

Abstract: A graphene light-emitting device and a method of manufacturing the same are provided. The graphene light-emitting device includes a p-type graphene doped with a p-type dopant; an n-type graphene doped with an n-type dopant; and an active graphene that is disposed between the type graphene and the n-type graphene and emits light, wherein the p-type graphene, the n-type graphene, and the active graphene are horizontally disposed.

Abstract: There is provided a semiconductor light emitting device including: a first conductivity-type semiconductor base layer; a mask layer disposed on the first conductivity-type semiconductor base layer and including a graphene layer with a plurality of openings exposing the first conductivity-type semiconductor base layer; and a plurality of light emitting nanostructures disposed on the openings and each including a first conductivity-type semiconductor core, an active layer, and a second conductivity-type semiconductor layer.

Abstract: A semiconductor light-emitting device includes a contact layer. The contact layer has the composition ratio of Al elements which varies gradually therein. A region formed by an Al element in the contact layer of the semiconductor light-emitting device may improve light extraction efficiency of the light emitted from an active layer and facilitate a formation of the reflective electrode.

Abstract: An ultraviolet (UV) light-emitting diode including an n-type semiconductor layer, an active layer disposed on the n-type semiconductor layer, a p-type semiconductor layer disposed on the active layer and formed of p-type AlGaN, and a p-type graphene layer disposed on the p-type semiconductor layer and formed of graphene doped with a p-type dopant. The UV light-emitting diode has improved light emission efficiency by lowering contact resistance with the p-type semiconductor layer and maximizing UV transmittance.

Abstract: A semiconductor light-emitting device includes a contact layer. The contact layer has the composition ratio of Al elements which varies gradually therein. A region formed by an Al element in the contact layer of the semiconductor light-emitting device may improve light extraction efficiency of the light emitted from an active layer and facilitate a formation of the reflective electrode.

Abstract: A graphene quantum dot light emitting device includes: a first graphene; a graphene quantum dot layer disposed on the first graphene and including a plurality of graphene quantum dots; and a second graphene disposed on the graphene quantum dot layer. A method of manufacturing a graphene quantum dot light emitting device includes: forming a first graphene doped with a first dopant; forming a graphene quantum dot layer including a plurality of graphene quantum dots on the first graphene; and forming a second graphene doped with a second dopant on the graphene quantum dot layer.

Abstract: A graphene light-emitting device and a method of manufacturing the same are provided. The graphene light-emitting device includes a p-type graphene doped with a p-type dopant; an n-type graphene doped with an n-type dopant; and an active graphene that is disposed between the type graphene and the n-type graphene and emits light, wherein the p-type graphene, the n-type graphene, and the active graphene are horizontally disposed.

Abstract: A guide structure of a tray includes a guide part equipped to a predetermined location within a vehicle and having a pair of upper and lower guide rails protruded on either inner side of the guide part while being spaced a predetermined distance apart from each other, a receiving box inserted into the guide part, and a plurality of guide members, each of which is provided to either side of the receiving box and inserted between the upper and lower guide rails at either inner side surface of the guide part.

Abstract: A grip handle at a passenger seat in an automobile includes an instrument panel having at least one hole formed therethrough in front of the passenger seat, a core, made of hard plastic, including at least one insert hole formed therethrough, into which an insert bolt fixed to the hole of the instrument panel is inserted, such that the core is formed integrally with the insert bolt by insert molding, and a plurality of contraction prevention grooves formed in the front surface thereof in a longitudinal direction, and a skin, made of soft plastic, formed outside the core by double insert molding.

Abstract: A grip handle at a passenger seat in an automobile includes an instrument panel having at least one hole formed therethrough in front of the passenger seat, a core, made of hard plastic, including at least one insert hole formed therethrough, into which an insert bolt fixed to the hole of the instrument panel is inserted, such that the core is formed integrally with the insert bolt by insert molding, and a plurality of contraction prevention grooves formed in the front surface thereof in a longitudinal direction, and a skin, made of soft plastic, formed outside the core by double insert molding.

Abstract: A painting device of a crash pad includes a painting jig inserted into or separated from a painting groove formed in a boundary between two tones painted on the crash pad when the crash pad is painted in two tones, so as to divide the crash pad into portions to be painted in different tones without using any adhesive material, thereby rapidly performing a painting operation and having a clean surface at the boundary.

Abstract: A guide structure of a tray includes a guide part equipped to a predetermined location within a vehicle and having a pair of upper and lower guide rails protruded on either inner side of the guide part while being spaced a predetermined distance apart from each other, a receiving box inserted into the guide part, and a plurality of guide members, each of which is provided to either side of the receiving box and inserted between the upper and lower guide rails at either inner side surface of the guide part.