Abstract: A display device includes a first via layer on a substrate and including trench parts recessed from an upper surface of the first via layer, a first electrode and a second electrode on the first via layer and spaced apart from each other, a second via layer on the first via layer and including first openings partially exposing the first electrode, and a second opening partially exposing the second electrode, light emitting elements in the first openings of the second via layer and extending in a direction, and a third electrode on the second via layer. Each of the light emitting elements includes a first end electrically connected to the first electrode and a second end electrically connected to the third electrode such that the extending direction of the light emitting elements is not parallel to an upper surface of the substrate.

Abstract: The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. By comprising the organic electroluminescent compound, an organic electroluminescent device having a low driving voltage and/or a high luminous efficiency and/or a long lifespan can be provided.

Abstract: A light-emitting element ink, a display device, and a method of fabricating the display device are provided. The light-emitting element ink includes a light-emitting element solvent, light-emitting elements dispersed in the light-emitting element solvent, each of the light-emitting elements including a plurality of semiconductor layers and an insulating film that surrounds parts of outer surfaces of the semiconductor layers, and a surfactant dispersed in the light-emitting element solvent, the surfactant including a fluorine-based and/or a silicon-based surfactant.

Abstract: The present disclosure relates to a plurality of host materials comprising at least one first host compound and at least one second host compound, and an organic electroluminescent device comprising the same. By comprising a specific combination of the compounds wherein the first host compound is represented by formula 1 and the second host compound is represented by formula 2, it is possible to provide an organic electroluminescent device having improved driving voltage, luminous efficiency, power efficiency and/or lifetime property.

Abstract: A vehicle body structure includes: a front pillar; a front side member located in front of the front pillar and extending in a longitudinal direction of the vehicle; a side sill connected to a bottom end of the front pillar; and a rear lower member connecting the front side member, the side sill, and the front pillar, where the rear lower member includes a front connection portion connected to a rear portion of the front side member, and a rear connection portion connected to a lower portion of the front pillar and a front portion of the side sill, and the rear connection portion includes an upper engagement wall joined to the front pillar, and a lower engagement wall joined to the side sill.

Abstract: A chemical mechanical polishing method is provided. A chemical mechanical polishing method comprising providing a polishing pad, supplying a first purging compound having a first temperature onto the polishing pad, supplying a first slurry having a third temperature onto the polishing pad supplied with the first purging compound, supplying a second purging compound having a second temperature lower than the first temperature onto the polishing pad, and supplying a second slurry having a fourth temperature lower than the third temperature onto the polishing pad supplied with the second purging compound.

Abstract: A display device including a display panel; a pressure sensor disposed under the display panel and including a first protrusion at one side thereof; and a waterproofing member disposed under the display panel and including a first accommodation portion at one side thereof facing the one side. The protrusion of the pressure sensor is disposed to face the first accommodation portion of the waterproofing member, and the first protrusion is inserted in the first accommodation portion.

Abstract: The present invention relates to a gene/carrier complex having the effect of preventing or treating acute inflammatory disease, comprising a tumor necrosis factor-alpha converting enzyme (TACE) siRNA and a non-viral gene carrier, wherein the non-viral gene carrier comprises a TFA salt of TKPR-oligo-arginine.

Abstract: Proposed is an electrically conductive contact pin, including a pin portion including a first contact portion, a second contact portion, and an elastic portion between the first contact portion and the second contact portion, a fixing portion provided outside the pin portion, and a connecting portion provided between the pin portion and the fixing portion to connect the pin portion and the fixing portion to each other.

Abstract: A substrate analysis apparatus is provided. The substrate analysis includes: an interlayer conveying module configured to transport a first FOUP; an exchange module which is connected to the interlayer conveying module, and configured to transfer a wafer from the first FOUP to a second FOUP; a pre-processing module configured to form a test wafer piece using the wafer inside the second FOUP; an analysis module configured to analyze the test wafer piece; and a transfer rail configured to transport the second FOUP containing the wafer and a tray containing the test wafer piece. The wafer includes a first identifier indicating information corresponding to the wafer, the test wafer piece includes a second identifier indicating information generated by the pre-processing module which corresponds to the test wafer piece, and the analysis module is configured to analyze the first identifier and the second identifier in connection with each other.

Abstract: A hydrogen supply method includes a two-side heat exchange mode in which both introducing a second fluid into a hydrogen storage part after the second fluid exchanges heat with a first fluid in a second heat exchanger in a state in which a compressor is driven to compress the first fluid and introducing the second fluid into the hydrogen storage part after the second fluid is heated or cooled in a thermal device are performed. The method also includes a one-side heat exchange mode in which one of introducing the second fluid into the hydrogen storage part after the second fluid exchanges heat with the first fluid in the second heat exchanger in a state in which the compressor is driven to compress the first fluid and introducing the second fluid into the hydrogen storage part after the second fluid is heated or cooled in the thermal device is performed.

Abstract: A display device and a method of fabricating a display device are provided. The display device includes a substrate comprising a contact area and a line area, a first electrode that extends in a first direction on the substrate, a first electrode pattern that extends in the first direction and is spaced apart from the first electrode on the substrate, a second electrode that extends in the first direction and is between the first electrode and the first electrode pattern on the substrate, a second electrode pattern that extends in the first direction and is between the first electrode and the second electrode on the substrate, and a first light-emitting element between the first electrode and the second electrode pattern in the contact area.

Abstract: A display device includes: a plurality of pixels connected to power lines to which a pixel driving voltage and a reference voltage are applied, a plurality of data lines to which data voltages of pixel data of an input image are applied, and a plurality of gate lines to which a gate signal is applied; a display panel driver configured to write the pixel data of the input image to the plurality of pixels during a display mode of the display device and to write preset sensing data to the plurality of pixels during a sensing mode of the display device; and a sensing unit configured to simultaneously sense the plurality of the pixels by measuring a current flowing through a first power line from the plurality of power lines to which the pixel driving voltage is applied to the plurality of pixels during the sensing mode.

Abstract: A display device includes: a substrate including a display area including a plurality of pixels and a non-display area around the display area; data lines extending from the display area; a multiplexer in the non-display area and connected to the data lines; a display driving circuit in the non-display area and on one side of the multiplexer; and fan-out lines connecting the multiplexer and the display driving circuit, wherein the fan-out lines include first fan-out lines connected to the multiplexer and second fan-out lines connected to the first fan-out lines and the display driving circuit, and the first fan-out lines and the second fan-out lines are on different layers.

Abstract: An apparatus for manufacturing a display device includes a gas exhaust unit and a gas spray unit. The gas exhaust unit includes first and second sidewalls disposed side by side along a first direction, and an upper plate disposed on the first and second sidewalls, a first partition disposed between the first and second sidewalls and extending away from a lower surface of the upper plate in a second direction. The gas spray unit includes first and second spray portions spraying first and second gases in the second direction. The first partition includes first and second surfaces, a third surface connecting the first surface to the second surface, first and second horizontal openings formed at the first and second surfaces, a first vertical opening formed at the third surface, and a first sub exhaust path connecting the first and second horizontal openings, and the first vertical opening with each other.

Abstract: In order to detect medical indices in a medical image, a method of obtaining information from a medical image may include performing segmentation on regions of a heart in the medical image, generating at least one reference line based on the segmentation and determining at least one medical index based on the at least one reference line.

Abstract: A compound of Chemical Formula 1, and an organic photoelectric device, an image sensor, and an electronic device including the same are disclosed: In Chemical Formula 1, the definition of each group and parameter is as described in the detailed description.

Abstract: One embodiment relates to a polymerizable composition and an optical material produced therefrom which has excellent lightfastness and minimized color defects, and more specifically, the polymerizable composition according to one embodiment includes UV absorbers having, as the main absorption wavelength, either a long-wavelength region or a short-Wavelength region Within the UV region, wherein the UV absorbers do not absorb in the Visible light region. Accordingly, the polymerizable composition may be used to provide an optical material having excellent lightfastness and minimized color defects.

Abstract: Provided is a cognitive experiment method for change in periphery region image quality for parameter determination of a foveated hologram. According to an embodiment, a cognitive experiment method for determining foveated image parameters includes: generating a foveated image which includes a foveal region and a periphery region while reducing image quality regarding the periphery region; displaying the generated foveated image; receiving an input of a response to image quality of the periphery region from a subject; and collecting information regarding appropriate image quality of the periphery region, based on the response inputted by the subject. Accordingly, in applying a foveated hologram generation algorithm for real-time reproduction, various parameters such as a boundary between a foveal region image and a periphery region image in a foveated hologram, and a degree of quality degradation of the periphery region image may be appropriately determined through a cognitive experiment.

Abstract: Provided is a holographic optical element printing method using a tunable focus lens and a rotating mirror. According to an embodiment, a holographic printer includes: a first optical engine and a second optical engine configured to adjust a phase of an incident collimated beam and emit the collimated beam; and a first reduction optical system and a second reduction optical system configured to reduce the beam emitted from the first optical engine and the second optical engine and to allow the beam to enter a holographic material, wherein each of the first optical engine and the second optical engine includes: a rotating mirror configured to reflect while adjusting the phase of the incident collimated beam through rotation; and a tunable focus lens configured to refract while adjusting the phase of the incident collimated beam reflected from the rotating mirror through focus tuning.