Abstract: Some embodiments of the present disclosure provide a display device including a base layer, a first electrode and a second electrode extending along a first direction on the base layer, and spaced apart from each other in a second direction crossing the first direction, and light-emitting elements at least partially overlapping the first electrode and at least partially overlapping the second electrode, wherein at least one of the first electrode and the second electrode includes a concavo-convex portion in which at least a portion of one of the light-emitting elements overlaps with respect to a third direction that is perpendicular to the first direction and to the second direction.

Abstract: A semiconductor device includes a substrate including a first region and a second region, fin type active areas extending in a first direction away from the substrate in each of the first and second regions, a plurality of nanosheets extending parallel to an upper surface of the fin type active areas and being spaced apart from the upper surface of the fin type active areas, a gate extending over the fin type active areas in a second direction crossing the first direction, a gate dielectric layer interposed between the gate and each of the nanosheets, first source and drain regions included in the first region and second source and drain regions included in the second region, and insulating spacers interposed between the fin type active areas and the nanosheets, wherein air spacers are interposed between the insulating spacers and the first source and drain regions.

Abstract: A pixel may include first to third sub-pixels including a first transistor connected to a first power node, a second node, and a first node, a second transistor connected to a data line, the first node, and a first scan line, a third transistor connected to a reference voltage node, the first node, and a second scan line, a fourth transistor connected to a third node, a first initialization voltage node, and a third scan line, a fifth transistor connected to the first power node, the first transistor, and a first emission control line, a sixth transistor connected to the second node, the third node, and a second emission control line, and a first capacitor between the first node and the second node. Any one among reference voltage nodes connected to the first to third sub-pixels may be electrically separated from the other reference voltage nodes.

Abstract: The operating method of a server for providing a metaverse in which a call between user terminals may be performed may include: generating a first avatar based on profile information of a first user terminal and a second avatar based on profile information of a second user terminal; providing a map space in which the first avatar and the second avatar are able to travel; mediating a call between the first user terminal and the second user terminal based on whether a plurality of avatars including the first avatar and the second avatar have entered a first audio space included in the map space; and completing matching between the first user terminal and the second user terminal when a first sign of attraction to the second avatar is transmitted from the first user terminal and a sign of attraction to the first avatar is transmitted from the second user terminal.

Abstract: A display device includes: a light emitting element on a substrate; a first transistor configured to control a driving current flowing in the light emitting element; a second transistor configured to supply a data voltage to the gate electrode of the first transistor based on a first gate signal; a third transistor configured to supply a first reference voltage to the gate electrode of the first transistor based on a second gate signal; a fourth transistor configured to supply a second reference voltage different from the first reference voltage to the drain electrode of the first transistor based on a third gate signal; a fifth transistor configured to supply a driving voltage to the drain electrode of the first transistor based on a first emission signal; and a hold capacitor connected between a second reference line supplying the second reference voltage and the source electrode of the first transistor.

Abstract: A method of operating a storage device includes receiving, at the storage device, a meta information transfer command based on a data read request. The meta information transfer command is received from a host device. The method further includes receiving, at the storage device, a data read command corresponding to the data read request and the meta information transfer command. The data read command is received from the host device. The method further includes receiving, at the storage device, a plurality of meta data corresponding to the data read request and the meta information transfer command. The plurality of meta data is received from the host device. The method further includes performing a data read operation, at the storage device, based on the data read command and the plurality of meta data.

Abstract: One aspect of the present disclosure relates to a smart BIG de-identification and meta-ization process for building a data lake through meta-extraction, structured/unstructured data structuring and loading automation, which are necessary for building a CDW.

Abstract: A display device including: a substrate including a display area and a non-display area; a light-emitting element disposed in the display area; an encapsulation layer covering the light-emitting element; a driving unit disposed in the non-display area; a dam surrounding the display area and overlapping the driving unit, and a shielding layer overlapping the driving unit.

Abstract: An embodiment sliding transfer device for a vehicle includes a first rail part fixable to a vehicle body, a second rail part coupled to the first rail part and slidably movable in a forward-and-rearward direction of the first rail part, a plurality of sensors comprising a first sensor mounted at a front side of the first rail part and a second sensor mounted at a rear side of the first rail part, wherein each of the sensors is configured to generate a sensing signal in a case in which the second rail part reaches a set limit position thereof, and a controller configured to selectively control, based on the sensing signal, an operation of a drive motor for sliding movement of the second rail part.

Abstract: A mattress assembly includes: an air pocket unit configured to contain air; a pressure regulator for controlling the air pocket unit; and a body unit accommodating the air pocket unit and the pressure regulator. The body unit includes: a frame part having a top side open to provide an accommodation space for accommodating the air pocket unit and the pressure regulator; and a cover part disposed on the frame part to cover the accommodation space. The cover part includes; a first area formed to be relatively movable with respect to the frame part and covering or exposing the pressure regulator; and a second area disposed adjacent to the first area and fixed to the frame part. The first area faces an upper edge of the frame part when covering the pressure regulator.

Abstract: A bunkering vessel according to the present invention is for loading a liquefied gas to and unloading a liquefied gas from a liquefied gas storage tank of a target, and it includes a bunkering tank storing a liquefied gas; a manifold provided at a bunkering station of the bunkering vessel to flow in a liquefied gas to and flow out a liquefied gas from the bunkering vessel; a liquefied gas transfer line connecting the bunkering tank and the manifold to flow a liquefied gas; and a dry gas supply portion producing a dry gas, and the dry gas supply portion supplies a dry gas to the liquefied gas storage tank through the manifold before loading a liquefied gas to the liquefied gas storage tank to remove moisture inside the liquefied gas storage tank.

Abstract: A cathode active material for lithium secondary batteries having a multiphase structure and a manufacturing method thereof are disclosed. The cathode active material includes a lithium oxide according to the chemical formula Li1+xMn2O4 and having a multiphase structure including at least a cation-disordered rock salt (DRX) structure. In the formula, x satisfies the relationship 0?x?0.75.

Abstract: The present invention relates to an image encoding/decoding method and device. The image decoding method according to the present invention comprises the steps of: decoding a prediction mode index; determining whether the prediction mode index indicates function-based intra prediction; inducing a parameter(s) for generating a function, when the prediction mode index indicates the function-based intra prediction; generating the function on the basis of the induced parameter(s); and performing intra prediction by using the generated function.

Abstract: Disclosed is a cathode active material for secondary batteries including a core containing lithium transition metal oxide, a first coating portion formed on at least a part of the surface of the core, and a second coating portion formed on at least a part of the surface of the core where the first coating portion is not formed and optionally covering a surface of the first coating portion, wherein the first coating portion has a higher crystalline area proportion and the second coating portion has a higher amorphous area proportion. The cathode active material can improve structural stability and prevent electrolyte side reactions by effectively suppressing oxygen desorption or the like, thereby providing a secondary battery with desired characteristics.

Abstract: Disclosed is a data transmission method in a mobile communication system. The data transmission method through a code sequence in a mobile communication system includes grouping input data streams into a plurality of blocks consisting of at least one bit so as to map each block to a corresponding signature sequence, multiplying a signature sequence stream, to which the plurality of blocks are mapped, by a specific code sequence, and transmitting the signature sequence stream multiplied by the specific code sequence to a receiver.

Abstract: The present invention relates to a method and apparatus for encoding and decoding a video image based on transform. The method for decoding a video includes: determining a transform mode of a current block; inverse-transforming residual data of the current block according to the transform mode of the current block; and rearranging the inverse-transformed residual data of the current block according to the transform mode of the current block, wherein the transform mode includes at least one of SDST (Shuffling Discrete Sine Transform), SDCT (Shuffling Discrete cosine Transform), DST (Discrete Sine Transform) or DCT (Discrete Cosine Transform).

Abstract: A soft actuator for a massage device is capable of providing vibration and pressure. The soft actuator includes a soft pressing portion that expands or contracts by a pressure fluid filling in the soft pressing portion, and a soft vibrating portion including an electrode that provides vibration through shape change due to voltage applied to the electrode. The soft actuator may be included as part of a massage device, which may be incorporated into a vehicle seat.

Abstract: The present invention relates to an electrode plate manufacturing apparatus including a first laser radiation unit that radiates a first laser beam in a first direction perpendicular to an electrode film located between rollers of a transfer device to notch at least a portion of the electrode film and a second laser radiation unit that radiates a second laser beam to a notched area of the electrode film, which is notched by the first laser radiation unit, to remove a material of a surface of the electrode film melted by the first laser beam.

Abstract: A battery module includes a cell assembly including a plurality of battery cells; and a case including a main plate supporting the cell assembly and a side wall extending from the main plate in a first direction. The main plate includes a central portion and an end region extending from the central portion. At least a portion of the central portion protrudes further in the first direction, than at least a portion of the end region, or is coplanar with the at least a portion of the end region.

Abstract: A method of manufacturing a display device includes aligning light emitting elements in an alignment area between electrodes spaced apart from each other. The aligning of the light emitting elements includes applying a first alignment voltage to the electrodes, applying a second alignment voltage to a first signal line overlapping the alignment area, and applying a third alignment voltage to a second signal line overlapping the alignment area. The first signal line is formed of a first conductive layer, and the second signal line is formed of the first conductive layer and a second conductive layer.