Abstract: A display device according to an embodiment of the present invention comprises: a housing; a roller installed inside the housing; a display unit wound around the roller; a link having a first arm rotatably mounted to the display unit and a second arm rotatably connected to the first arm and rotatably mounted to the housing; a lead screw installed inside the housing; a slider that moves over the lead screw according to the rotation of the lead screw; a rod having one side connected to the slider and the other side connected to the second arm; an upper bar coupled to the upper side of the display unit; a first lock magnet located below the upper bar; and a second lock magnet corresponding to the first lock magnet and located above the bottom surface of the housing.

Abstract: In a wireless local area network (LAN) system, a station (STA) may transmit a first physical protocol data unit (PPDU) including low-latency traffic, first control information, and second control information. The low-latency traffic may be traffic which requires latency less than or equal to a threshold value. The first control information may include information associated with the size of the low-latency traffic stored in a buffer and the size of other traffic than the low-latency traffic, stored in the buffer. The second control information may include information associated with the low-latency traffic. The STA may be allocated a resource for the low-latency traffic. The STA may transmit a second PPDU through the resource.

Abstract: Provided is a display device. The display device includes an elongated housing; a roller installed inside the housing; a display panel wound on or unwound from the roller; a module cover elongated in a longitudinal direction of the housing and having a plurality of segments sequentially arranged in an up-down direction of the display panel at a rear of the display panel; a top case located at an upper end of the display panel and coupled to the module cover; a foldable link located at a rear of the module cover and having one side pivotably connected to the housing; a coupling protrusion protruding from the top case to the rear of the module cover; and a link bracket pivotably connected to the other side of the foldable link and supporting the coupling protrusion.

Abstract: The present invention constructs L RLC PDUs, where L is larger than 1; and submit the L RLC PDUs to a medium access control (MAC) layer for a transmission opportunity. The L RLC PDUs include a first RLC PDU having a poll to trigger status reporting at a receiving device and a second RLC PDU not having the poll and having a highest sequence number (SN) among SNs of the L RLC PDUs. The present invention sets a state variable to a highest SN among SNs of RLC PDUs having the poll submitted to the MAC layer, upon submitting the first RLC PDU to the MAC layer.

Abstract: A wireless audio service automatic resetting method and a wireless audio system are proposed. In the wireless audio service automatic resetting method and the wireless audio system thereof that are for a slave device, the slave device requests and receives latest audio service group information from a master device by connecting to a wireless network, and performs a corresponding operation by determining whether to recover to an in-service state on the basis of the latest audio service group information. Accordingly, the slave device may be conveniently recovered to the in-service state again without user's input, thereby receiving provision of a desired audio service.

Abstract: A display device is disclosed. The display device of the present disclosure includes: a housing; a roller installed in the housing; a display unit rolled around or unrolled from the roller; a foldable link including a lower link having one side pivotally coupled to the housing, and an upper link having one side pivotally coupled to another side of the lower link and having another side pivotally coupled to an upper portion of the display unit; a motor installed adjacent to the lower link in the housing and configured to provide a driving force; a gear fixed to a driving shaft of the motor; and a link gear coupled to the lower link and engaged with the gear, wherein the lower link is eccentric to an axis of rotation of the link gear, to be coupled to the link gear.

Abstract: A disclosure of this specification provides a device configured to operate in a wireless system. The device may comprise: a transceiver configured with an Evolved Universal Terrestrial Radio Access (E-UTRA)-New Radio (NR) Dual Connectivity (EN-DC). The EN-DC may be configured to use three bands. The device may comprise: a processor operably connectable to the transceiver. The processer may be configured to: control the transceiver to receive a downlink signal and control the transceiver to transmit an uplink signal via at least two bands among the three bands. A value of Maximum Sensitivity Degradation (MSD) may be applied to a reference sensitivity. The value of the MSD may be pre-configured for one or more band combinations.

Abstract: The present disclosure is directed to providing a beauty device capable of caring various areas, and to effectively providing various functions during scalp care, and the beauty device may include a main body and a head module detachable from the main body, wherein the head module may include at least one of a plurality of protrusions, a light-emitting part, an electrode part, a sensor, and a motor, and the sensor may include a proximity sensor.

Abstract: The present disclosure relates to a thermoplastic resin composition and a molded article including the same. The thermoplastic resin composition includes 10 to 70% by weight of a graft copolymer (A) including an acrylate-aromatic vinyl compound-vinyl cyanide compound graft copolymer (A-1) containing acrylate rubber having an average particle diameter of 50 to 150 nm and an acrylate-aromatic vinyl compound-vinyl cyanide compound graft copolymer (A-2) containing acrylate rubber having an average particle diameter of 300 to 600 nm; and 30 to 90% by weight of a non-grafted copolymer (B) including a high molecular weight aromatic vinyl compound-vinyl cyanide compound copolymer (B-1) having a weight average molecular weight of 160,000 to 200,000 g/mol and a low molecular weight aromatic vinyl compound-vinyl cyanide compound copolymer (B-2) having a weight average molecular weight of 80,000 g/mol or more and less than 160,000 g/mol.

Abstract: A display apparatus includes a display module including a display panel configured to display an image, a rear cover on a rear surface of the display module, and a sound generating module at the rear cover and configured to vibrate the display module to generate sound, and a rear surface of the sound generating module is covered by the rear cover.

Abstract: Proposed is a method for performing, by a first apparatus, wireless communication. The method may comprise the steps of: receiving, from a second apparatus, information about latency bound related to sidelink channel state information; selecting a resource to transmit the sidelink channel state information in a selection window, on the basis that a reserved resource does not exist in a time window for reporting the sidelink channel state information; and transmitting, to the second apparatus, an MAC CE including the sidelink channel state information in the time window through the selected resource. For example, the time window may be determined on the basis of the latency bound. For example, the selection window may be determined on the basis of at least one of the time window, a time offset value, or a requirement related to the sidelink channel state information.

Abstract: The present disclosure relates to a display apparatus, and more particularly, to a display apparatus having a display panel capable of generating sound. A display apparatus according to the present disclosure includes: a display module; a guide panel disposed at circumferences of a rear surface of the display module; a back cover attached to the guide panel; a sound generating unit disposed between the display module and the back cover; and an adhesive fixing element and a vibration absorber disposed between the guide panel and the rear surface of the display module, wherein the adhesive fixing element fasten the guide panel to the rear surface of the display module, and wherein the vibration absorber is disposed at the guide panel as facing to inner portions of the display module.

Abstract: A mask according to an embodiment comprises: a body having a shape corresponding to a user's face; a first recess disposed on one surface of the body, opposite to the user's face; and a piezoelectric part disposed in the first recess, wherein the first recess has a shape recessed outward from the one surface of the body and is disposed in a region corresponding to at least one of the user's brow region and eye rim regions, and the piezoelectric unit protrudes beyond the one surface toward the user.

Abstract: A vehicle provided with an antenna according to the present invention comprises: a conical array antenna in which cone radiators are arranged at certain intervals, wherein the cone radiators are provided between a first substrate and a second substrate and have upper portions connected to the first substrate, lower portions connected to the second substrate, and openings at the upper portions thereof; a patch array radiator which is formed on the first substrate and in which metal patches formed to be separated from the top openings are arranged; shorting pins formed so as to electrically connect the metal patches and a ground layer of the second substrate; and a transceiver circuit for controlling a signal to be radiated through at least one of the conical array antennas, thereby improving a signal reception performance in almost any direction of the vehicle.

Abstract: The present disclosure relates to a polyethylene, which is reacted with chlorine to prepare a chlorinated polyethylene having improved tensile strength and excellent processability during extrusion by optimizing a low molecular region in a molecular structure, and a CPE compound including the same.

Abstract: A nozzle for a cleaner has a nozzle housing, which has a nozzle base and a drain hole for discharging water from the nozzle housing. The nozzle also has a rotary cleaning unit disposed below the nozzle housing. The rotary cleaning unit has a rotation plate that can be attached to a mop. The nozzle has a driving unit that includes a driving motor for driving the rotary cleaning unit The nozzle also has a control board for controlling the drive motor. In addition, the nozzle has a water tank detachably mounted on an upper side of the nozzle housing.

Abstract: A method and apparatus for logical channel prioritization (LCP) based on hybrid automatic repeat request (HARQ) feedback in a wireless communication system is provided. A wireless device selects a first logical channel with a highest priority among multiple logical channels having data available for transmission. When the first logical channel is configured with a hybrid automatic repeat request (HARQ) feedback, the wireless device selects one or more second logical channels configured with the HARQ feedback among the multiple logical channels. When the first logical channel is not configured with HARQ feedback, the wireless device selects one or more second logical channels not configured with the HARQ feedback among the multiple logical channels. The wireless device creates a data unit based on the first logical channel and the one or more second logical channels.

Abstract: The present disclosure relates to a preparation method for a super absorbent polymer sheet and a super absorbent polymer sheet prepared therefrom. According to the preparation method of the present disclosure, a porous super absorbent polymer sheet can be prepared by a simplified process.

Abstract: Disclosed is an ABS-based resin composition, a method of preparing the same, and a molded article including the same, including an ABS-based resin composition including 100 parts by weight of a base resin including 20 to 40% by weight of a vinyl cyanide compound-conjugated diene compound-aromatic vinyl compound graft copolymer and 60 to 80% by weight of an aromatic vinyl compound-vinyl cyanide compound copolymer; and 0.1 to 5 parts by weight of a polyether-modified polysiloxane, a method of preparing the ABS-based resin composition, and a molded article including the ABS-based resin composition.

Abstract: An automatic electrode supply apparatus configured to automatically supply an electrode in various processes for manufacturing a secondary battery includes a first chuck splicing unit including a splicing portion having a traveling electrode located thereon and a second chuck splicing unit including a splicing portion having a standby electrode located thereon, wherein each of the first and second chuck splicing units includes an edge position control (EPC) sensor configured to measure the position of the edge of a corresponding one of the traveling electrode and the standby electrode in order to prevent distortion or fracture defect of the electrode due to positional deviation between the traveling electrode and the standby electrode, and an automatic electrode supply method using the same.

Abstract: A clothes treatment apparatus includes a frame; a hanger body configured to move with respect to the frame and provided to hang clothes or clothes hangers; a vibration module that generates vibrations by comprising at least one eccentric portion that rotates around at least one predetermined rotational axis in such a way that the weight is off-center, and that is connected to the hanger body to transmit the vibrations; and at least one elastic member that exerts an elastic force on the vibration module when the vibration module vibrates. The angular speed of the eccentric portion is changeable.

Abstract: A positive electrode active material includes a lithium transition metal oxide having a spinel crystal structure, and a coating layer positioned on the surface of the lithium transition metal oxide, wherein the coating layer has an orthorhombic structure, and includes an oxide represented by Formula 1. A method for producing the positive electrode active material, a positive electrode including the positive electrode active material, and a lithium secondary battery, the positive electrode active material.

Abstract: The present application relates to a binder resin including a compound represented by Formula 1-1 and a compound represented by the following Formula 1-2, a negative-type photosensitive resin composition, and a display device including a black bank formed by using the same.

Abstract: An acrylic emulsion pressure-sensitive adhesive composition is provided. More particularly, an acrylic emulsion pressure-sensitive adhesive composition that may become easily removable when being impregnated with water in a water-borne removal process while being able to realize excellent tacky/adhesive strength for a substrate to be adhered is provided.

Abstract: The present disclosure relates to an electrode for electrolysis, in which a structure of a metal base layer is optimized, and a preparation method thereof, wherein the electrode for electrolysis of the present invention exhibits an overvoltage improved in comparison to a conventional electrode while having excellent durability due to a small loss of a coating layer.

Abstract: Disclosed is an AR image provision method of a vehicle navigation system, including transmitting, by a processor, information on a guide point or vehicle speed information to an external server, searching, by an external server, for candidate vehicles based on the information on the guide point or the vehicle speed information, selecting, by the external server, an image providing vehicle from among the candidate vehicles according to priority set by the processor, generating, by the external server, a graphical object to be displayed in a camera image received from the image providing vehicle using augmented reality (AR), and displaying, by the processor, AR image information on the guide point including the camera image and the graphical object on a navigation screen.

Abstract: The present invention may be applied to display device-related technical fields and relates to a display device using a semiconductor light-emitting element, such as a micro light-emitting diode (LED), and a manufacturing method therefor. The present invention, according to one embodiment, may comprise: a substrate; a stepped film positioned on at least some pixel regions, among a plurality of individual pixel regions positioned on the substrate; an assembly electrode positioned on the substrate or the stepped film; an insulation layer positioned on the assembly electrode; a partition wall positioned on the insulation layer and defining an assembly groove having mounted therein a semiconductor light-emitting element forming the individual pixel; the semiconductor light-emitting element mounted in an assembly surface of the assembly groove; and a lighting electrode electrically connected to the semiconductor light-emitting element.

Abstract: Provided is a liquid lens assembly. A liquid lens according to an aspect of the present invention comprises: a first plate including a cavity; a first liquid which is conductive and disposed in the cavity; a second liquid which is non-conductive and disposed in the cavity; and a membrane disposed between the first liquid and the second liquid.

Abstract: This display device comprises: a display panel; a module cover positioned on the rear surface of the display panel; an adhesive member coupling the module cover and the display panel; a substrate plate covering a first region on the rear surface of the module cover; and a control unit coupled to the rear surface of the substrate plate and controlling the display panel, wherein the substrate plate includes a contacting part that is in contact with the module cover, and a spacing part that is spaced apart from the module cover and forms an air gap between the substrate plate and the module cover. The thickness of the module panel and the number of components can be reduced, such that the manufacturing cost of the display device and the weight of the product can be reduced.

Abstract: A lens driving device having a housing, a bobbin disposed in the housing, a first coil disposed on an outer surface of the bobbin, a first magnet disposed on the housing, a second magnet disposed on the bobbin, and a first position sensor disposed opposite to the second magnet in order to sense the second magnet. The bobbin has a first seating groove. The second magnet is disposed in the first seating groove. A lower portion of the second magnet overlaps with the first coil in a direction perpendicular to an optical axis. The lower portion of the second magnet is disposed between the first coil and the housing.

Abstract: Discussed is a manufacturing method of a display device. The manufacturing method includes forming a semiconductor light emitting element comprising an assembly blocking layer formed on one surface of the semiconductor light emitting element; preparing an assembly substrate comprising an assembly recess and configured such that the semiconductor light emitting element is assembled in the assembly recess; putting the semiconductor light emitting element into a chamber filled with a fluid; locating the assembly substrate on an upper surface of the chamber, and assembling the semiconductor light emitting element in the assembly recess of the assembly substrate using a magnetic field and an electric field; and transferring the semiconductor light emitting element assembled in the assembly recess of the assembly substrate to a wiring substrate.

Abstract: An optical laminate is provided. When the optical laminate is applied to an OLED display device, the problem of visibility due to reflection of external incident natural light of the device can be solved, and simultaneously its display quality can also be improved.

Abstract: An organic light-emitting diode display includes an auxiliary connection line on a substrate; an auxiliary cathode on and connected to the auxiliary connection line; a passivation layer covering the auxiliary cathode; an overcoat layer on the passivation layer; a connection terminal connected to the auxiliary cathode on the overcoat layer; an undercut opening on the overcoat layer exposing a portion of the auxiliary cathode, an under area being in the undercut opening and under one side of the connection terminal; a bank having a size larger than the undercut opening and exposing the entire undercut opening; an organic emission layer on a region other than the under area in the undercut opening exposing the portion of the auxiliary cathode; and a cathode directly connected to the exposed portion of the auxiliary cathode on which the organic emission layer is not formed in the under area of the undercut opening.

Abstract: Disclosed are a method and apparatus for transmitting, by a first terminal, a first positioning reference signal (PRS) for relative positioning in a communication system that supports sidelink communication that supports a sidelink according to various embodiments. Disclosed are a method comprising the steps of: receiving a second PRS requesting transmission of the first PRS from a second terminal; measuring an angle of arrival (AoA) on the basis of the second PRS; determining a first PRS pattern of the first PRS on the basis of the AoA; determining a time resource region in which the transmission of the first PRS is requested on the basis of a second PRS pattern of the second PRS; and transmitting the first PRS on the basis of the first PRS pattern and the determined time resource region, and an apparatus therefor.

Abstract: Provided are a voltage sensing circuit, including a first sub-sensing circuit including a light emitting device, and electrically connected in parallel to a battery, and a second sub-sensing circuit including a light receiving device optically coupled to the light emitting device, and electrically isolated from the first sub-sensing circuit. The light emitting device is for generating an optical signal in response to a voltage across the light emitting device. The second sub-sensing circuit is for outputting a voltage sensing signal indicating a level of voltage across the battery in response to the optical signal. When the voltage across the battery is equal to a first reference voltage indicating an overvoltage state of the battery, a second reference voltage which is lower than the first reference voltage is applied across the light emitting device. The second reference voltage is lower than a threshold voltage of the light emitting device.

Abstract: A display apparatus according to an embodiment of the present invention comprises: a display panel; a case top-down assembly covering a lower area of the display panel; a middle cabinet in which the display panel is mounted, and a cover bottom coupled to the case top-down assembly and the middle cabinet. The middle cabinet comprises a first mounting unit overlapping a partial area at a first long side of the display panel; and a second mounting unit overlapping a partial area at a first short side of the display panel. Ends of the first mounting unit and the second mounting unit overlap each other in a first overlapping area. The display apparatus of the present invention can be linked with an artificial intelligence module, a robot, an augmented reality (AR) device, a virtual reality (VR) device, a device related to a 5 G service, and the like.

Abstract: A device for collecting semiconductor light emitting diodes according to an embodiment of the present disclosure includes an electromagnet portion disposed in a fluid chamber into which semiconductor light emitting diodes including a magnetic material are put to form a magnetic field when power is applied, a power supply portion connected to the electromagnet portion and applying power to the electromagnet portion, and a driving portion moving the electromagnet portion in a width direction, in a longitudinal direction, and in a height direction of the fluid chamber, in which the electromagnet portion guides the semiconductor light emitting devices to a surface on which a magnetic field is formed when power is applied.

Abstract: Discussed is a display apparatus including a substrate including a display portion, a plurality of pixels connected to a gate line and a data line disposed in the display portion, and a gate driving circuit disposed in the display portion to drive the gate line. The gate driving circuit includes a stage circuit unit including a plurality of stage circuits respectively disposed in a plurality of division regions defined in the display portion, and a circuit repair portion configured to repair at least one of the plurality of stage circuits and including a plurality of repair patterns. Further, at least one of the plurality of repair patterns is configured to be electrically disconnected from the at least one of the plurality of stage circuits.

Abstract: A battery pack includes at least one cell assembly including a plurality of battery cells, an energy consumer configured to discharge the at least one cell assembly when thermal runaway occurs in at least one of the plurality of battery cells, and a storage unit in which the energy consumption unit consumer is received inside, and configured to discharge at least part of the energy consumer to outside when the energy consumer discharges the cell assembly.

Abstract: According to an example embodiment of the present disclosure, an electronic device includes a display that is flexible, has at least a portion located at a first side of the electronic device, and is changeable in size to which the display is exposed to the first side, and a controller, wherein the controller is configured to display content related to a first application in at least a portion of the display exposed to the first side, identify an event that the display exposed to the first side is expanded in size, and display content related to a second application corresponding to the first application in at least a portion of the expanded display.

Abstract: A battery module includes battery cells, a module case configured to accommodate the battery cells, and a bus bar assembly electrically connected to electrode leads of the battery cells. The bus bar assembly includes a bus bar frame disposed on at least one side of the battery cells, lead slots provided so that electrode leads of the battery cells pass therethrough, sensing bus bars connected to the electrode leads of the battery cells, and short-circuit prevention members configured to surround at least one end of the sensing bus bars.

Abstract: A battery management system of a battery apparatus includes a circuit to which a voltage from a power supply is supplied and configured to be used to manage the battery pack. A processor of the battery management system controls the circuit, measure a voltage supplied from the power supply, and corrects the measured voltage based on a voltage drop occurred in the circuit.

Abstract: Provided are a negative electrode, which includes a current collector and a negative electrode active material layer disposed on the current collector, wherein the negative electrode active material layer includes a conductive material, a negative electrode active material, and a binder, the negative electrode active material includes a silicon-based active material having an elongation of from 0.05 to 0.35 and a circularity of from 0.9 to 0.98 as measured using a particle shape analyzer, and the elongation is defined by the following Formula 1, and a secondary battery including the negative electrode.

Abstract: A display device can include a substrate including a plurality of first sub-pixels, a plurality of second sub-pixels, a plurality of third sub-pixels; a plurality of first semiconductor light emitting devices disposed in the plurality of first sub-pixels, and configured to generate first color light of a first main wave; a plurality of second semiconductor light emitting devices disposed in the plurality of second sub-pixels, and configured to generate second color light of a second main wave; and a plurality of third semiconductor light emitting devices disposed in the plurality of third sub-pixels, and configured to generate third color light of a third main wave, in which at least some of the plurality of first semiconductor light emitting devices have different light emitting regions to compensate for a wave deviation of the first main wave.

Abstract: Disclosed are a pouch film shaping apparatus including a preheating lamp configured to preheat a metal barrier layer of a pouch film in order to increase stretching force of the pouch film and a pouch film shaping method.

Abstract: A display device according to an embodiment of the present application comprises a storage configured to store gamut mapping data, a controller configured to, when an image signal is input, convert the input image signal into an output signal based on the gamut mapping data, and a display configured to display an image based on the output signal, wherein the controller changes the gamut mapping data according to the input image signal.

Abstract: A battery pack includes a pack housing; a plurality of battery modules; a water tank connected to the plurality of battery modules; a coolant tube including a main tube connected to the water tank, a plurality of supply tubes configured to connect the main tube and the battery modules to each other, and a bypass tube connected to the main tube at a point above a supply tube located at a top end among the plurality of supply tubes and at a point below a supply tube located at a bottom end; at least one sensor installed in the pack housing to detect a thermal runaway phenomenon generated in at least a part of the plurality of battery modules; and a controller configured to output a control signal for introducing a coolant into the battery module through the coolant tube when a thermal runaway phenomenon is detected by the sensor.

Abstract: A display device and an afterimage compensation method thereof are proposed. The display device and the afterimage compensation method thereof capture an input image frame at a predetermined period, detect an edge area in the captured image frame, detect an afterimage compensation area on the basis of the cumulative count detected as the edge area for each pixel, and perform individual afterimage compensation only on a pixel whose cumulative count detected as the afterimage compensation area is greater than or equal to a predetermined threshold value. Accordingly, the afterimage compensation time may be shortened by individually performing the afterimage compensation according to a condition of each pixel.

Abstract: A battery pack according to an embodiment of the present invention may include a plurality of battery modules including a battery cell stack where a plurality of battery cells are stacked, a module frame accommodating the battery cell stack, and a heat sink disposed below a bottom portion of the module frame. A pack frame may accommodates the plurality of battery modules. A refrigerant transmission bolt may couple the bottom portion of the module frame, the heat sink, and the pack frame. The pack frame may includes a pack refrigerant pipe for supply and discharge of a refrigerant. A connection conduit in the refrigerant transmission bolt may connects the pack refrigerant pipe and the heat sink.

Abstract: A display apparatus can include a driving circuit on a device substrate, the driving circuit including a first thin film transistor and a second thin film transistor, a first insulating layer on the first thin film transistor and the second thin film transistor of the driving circuit, a second insulating layer on the first insulating layer, and a light-emitting device on the second insulating layer, the light-emitting device being electrically connected to the second thin film transistor of the driving circuit. Each of the first thin film transistor and the second thin film transistor includes an oxide semiconductor pattern and a gate electrode overlapping a portion of the oxide semiconductor pattern. The gate electrode has a stacked structure of a first hydrogen barrier layer and a low-resistance electrode.