Abstract: Discussed is a display device and a method for manufacturing the display device, and more particularly, to a display device using a semiconductor light emitting element having a size of several ?m to several tens of ?m, and a method for manufacturing the display device. The display device can include a board including a wiring electrode; and a plurality of semiconductor light emitting diodes electrically connected to the wiring electrode. Each of the plurality of semiconductor light emitting diodes an include a first conductivity type semiconductor layer, an active layer formed on the first conductivity type semiconductor layer, and a second conductivity type semiconductor layer formed on the active layer. The first conductivity type semiconductor layer can include a plurality of recessed portions.

Abstract: A delivery robot can include a communication transceiver configured to communicate with a control server; one or more sensors configured to sense information related to a state of the delivery robot; at least one camera configured to capture an image of surroundings of the delivery robot; a drive part configured to move a main body of the delivery robot; and a controller configured to receive address information of an address location from the control server to drive while searching for the address location in a building corresponding to the address location based on the address information, and generate path information to the address location based on at least one of the address information, a driving path while searching for the address location, a sensing result of the one or more sensors and the image captured by the at least one camera.

Abstract: A delivery robot can include an image sensor; a drive par; and a controller configured to detect a revolving door from an image in front of the delivery robot, detect a feature of at least one door blade of a revolving door from the image, generate an entry path including an initial location of the delivery robot and an entry time point for entering into the revolving door, and generate a departure path including a departure time point and a departure point for exiting from the revolving door, and control the drive part to move the delivery robot along the entry path and the departure path to pass through the revolving door.

Abstract: A battery module according to one embodiment of the present disclosure includes a battery cell stack in which a plurality of battery cells including electrode leads are stacked; an insulating cover that covers the front surface and rear surface of the battery cell stack in which the electrode leads protrude; and a sensing assembly located between the battery cell stack and the insulating cover. The sensing assembly is mounted on the inside surface of the insulating cover and connected to the electrode lead.

Abstract: The present invention relates to a powder complex for cosmetics and a cosmetic composition comprising thereof. More specifically, the present invention relates to a powder complex for cosmetics for improving easy-to-clean of the cosmetic powder with water repellency and a cosmetic composition comprising thereof. The powder complex for cosmetic of the present invention has a technical feature that the amphipathic copolymer having a specific structure is adsorbed on the surface of the hydrophobized powder. The cosmetic composition according to the present invention can exhibit an excellent effect of cleaning, with excellent makeup durability.

Abstract: A display device includes a display panel having a plurality of sensing channels connected to a plurality of subpixels to detect a driving characteristic value, a data driving circuit including an analog-to-digital converter converting a sensing voltage detected through the plurality of sensing channels into digital sensing data and converting a subpixel driving voltage detected through at least one dummy channel into digital dummy sensing data, and a timing controller calculating an intensity of a current flowing through the data driving circuit based on the digital dummy sensing data transferred from the data driving circuit and compensating for image data transferred to the data driving circuit.

Abstract: A cell culture vessel according to an embodiment of the present invention comprises: a base substrate; at least one deposited graphene layer provided on the base substrate; and a culture substrate comprising at least one electrostimulation input terminal coupled to a working electrode and configured to transmit electrical stimuli to the deposited graphene layer.

Abstract: An electrode rolling apparatus for rolling an electrode substrate having a coated portion and an uncoated portion includes: a coil section having an effective region where a uniform magnetic field is generated; and an electrode rolling portion for rolling the electrode substrate, wherein the coil section comprises a coil unit disposed on at least one side of opposing sides of the electrode substrate in reference to a traveling direction of the electrode substrate, wherein the coil unit comprises a first coil unit and a second coil unit that are disposed on first and second opposing part of the electrode substrate, respectively and wherein the coil unit is configured to inductively heats an entire region of the uncoated portion and a partial region of the coated portion that are located on the opposing sides centering on a boundary line between the coated portion and the uncoated portion.

Abstract: The present disclosure relates to a super absorbent polymer film and a preparation method of the same. Specifically, it relates to a new type of super absorbent polymer film, which is thin and exhibits excellent absorption performance and high tensile strength. In addition, the super absorbent polymer film of the present disclosure is free from scattering or leaking, and does not require an auxiliary substance such as pulp, so that products can be made thinner and the manufacturing process and costs may be reduced.

Abstract: A wireless battery management system includes a plurality of slave BMSs coupled to a plurality of battery modules in one-to-one correspondence. Each slave BMS is configured to operate in active mode and sleep mode. Each slave BMS is configured to wirelessly transmit a detection signal indicating a state of the battery module. The wireless battery management system further includes a master BMS configured to wirelessly receive the detection signal from each of the plurality of slave BMSs. The master BMS is configured to set a scan cycle and a scan duration for each of the plurality of slave BMSs based on the detection signal, and wirelessly transmit a control signal to the plurality of slave BMSs. The control signal includes a wireless balancing command indicating the scan cycle and the scan duration set for each of the plurality of slave BMSs.

Abstract: Disclosed is a negative electrode active material which includes: a silicon oxide composite including i) Si, ii) a silicon oxide represented by SiOx (0 < x ? 2), and iii) magnesium silicate containing Si and Mg; and a carbon coating layer positioned on the surface of the silicon oxide composite and including a carbonaceous material, wherein X-ray diffractometry of the negative electrode active material shows peaks of Mg2SiO4 and MgSiO3 at the same time and shows no peak of MgO; the ratio of peak intensity, I (Mg2SiO4)/I (MgSiO3), which is intensity I (Mg2SiO4) of peaks that belong to Mg2SiO4 to intensity I (MgSiO3) of peaks that belong to MgSiO3 is smaller than 1, the peaks that belong to Mg2SiO4 are observed at 2? = 32.2 ± 0.2°, and the peaks that belong to MgSiO3 are observed at 2? = 30.9 ± 0.2°.

Abstract: Disclosed is a method of transmitting an uplink signal by a user equipment in a wireless communication system. The method includes receiving first information related to an uplink (UL) transmission beam, determining a listen-before-talk (LBT) beam based on the first information, and transmitting the uplink signal through the UL transmission beam based on success of LBT based on the LBT beam.

Abstract: An image display apparatus is disclosed. The image display according to an embodiment of the present disclosure includes a signal processing device including a first logic circuit to process a first voltage range of a voltage level of the input signal, a second logic circuit to process a second voltage range of the voltage level of the input signal, higher than the first voltage range, and a protection control circuit including a protection switch and a protection controller for controlling the protection switch, wherein the protection switch is turned on based on the protection controller being turned off or powered down. Accordingly, a breakdown phenomenon can be reduced in case of power off or power down.

Abstract: According to the present disclosure, a method for performing, by a user equipment, measurement report in a wireless communication system may include: receiving, by the user equipment, a measurement resource from a base station; performing measurement based on the measurement resource; and, transmitting a measurement report including a measurement result to the base station based on a result of the performing. Herein, the measurement report may include the measurement result and information indicating whether self-interference cancellation is successful.

Abstract: Provided is a composition for preventing hair loss and promoting hair growth, containing an ingredient for inducing anagen hair growth or hair growth promotion. The composition for preventing hair loss and promoting hair growth, of the presently claimed subject matter, shortens the period of telogen-to-anagen transition in the hair growth cycle, so as to promote hair growth and delay the transition to the catagen stage, thereby having the excellent effects of preventing hair loss and promoting hair growth.

Abstract: An overlapping assembly substrate structure for semiconductor light emitting devices, includes a first assembly substrate structure and a second assembly substrate structure disposed spaced apart from each other. The first assembly substrate structure can include a first electrode and a second electrode spaced apart by a first distance and a first partition wall having a circular first assembly hole to accommodate a semiconductor light emitting device having a circular shape. Further, the second assembly substrate structure can include a third electrode and a fourth electrode spaced apart by a second distance greater than the first distance and a second partition wall having an elliptical second assembly hole to accommodate a semiconductor light emitting device having an elliptical shape.

Abstract: A display device has an anti-static layer extending from a cover member along a side surface of a display panel to an inner surface of a hole of a cushion plate. Thus, a contact area between the anti-static layer and the display panel may be increased, thereby reducing a brighter phenomenon and a greenish phenomenon at a distal end of the display panel.

Abstract: The present invention relates to a display device manufacturing method and, particularly, to a chip tray for supplying a micro-LED. The present invention provides a chip tray for carrying semiconductor light emitting diodes in a fluid received in an assembly chamber. The chip tray includes a tray unit for receiving a plurality of semiconductor light emitting diodes; a chip alignment unit disposed on one side of the tray unit and having a plurality of magnets; and a transfer unit configured to move the tray unit and the chip alignment unit, wherein the transfer unit can vertically move one of the tray unit and the chip alignment unit with respect to the other one thereof.

Abstract: Disclose here is a method of transmitting, by a terminal of a vulnerable road user (VRU), a signal in a wireless communication system. The method include transmitting, through a first channel, a message related to a state of the VRU, receiving, from a network, a message related to a safety service of the VRU, and transmitting a message related to a state of the VRU through a second channel different from the first channel, based on determining, by using the message related to the safety service of the VRU, that the terminal is within a predetermined geographic area, wherein the determining is performed based on comparing information associated with a geographic area of the message related to the safety service of the VRU and a position of the terminal.

Abstract: A method of generating a charge/discharge protocol of an additional charging/discharging operation included in an activation method with respect to assembled secondary batteries is provided. The method includes operation (a) of measuring a secondary battery thickness increase rate over time while repeating charging/discharging between a first voltage and a second voltage higher than the first voltage with respect to a first secondary battery; operation (b) of performing, at least once, an operation of performing operation (a) with respect to a second secondary battery after fixing the second voltage and changing the first voltage; operation (c) of determining one of first voltages except for a first voltage at a lowest rate from among measured secondary battery thickness increase rates as a lower limit voltage; and operation (d) of setting a protocol so that charging/discharging is repeated between the lower limit voltage and the second voltage.

Abstract: According to various embodiments, a multi-link device (MLD) may transmit, to an access point (AP), a request frame for activating a power saving mechanism (PSM). The multi-link device may receive a response frame for activating the PSM. The multi-link device may activate the PSM in at least one of a first link or the second link on the basis of the response frame.

Abstract: Discussed is a coupling structure including a first member and a second member which are adjacent to each other, the first member and second member are weld-coupled to each other, a welding part of the first member and the second member includes a first welding part formed in the first member and a second welding part formed in the second member with respect to a coupling surface of the first member and the second member, and the first welding part and the second welding part have a mutually asymmetrical shape.

Abstract: A method for compressing and applying data of the sensing-less compensating system may be provided for a display device having subpixels. As the system can update an accumulated stress data of a subpixel which is accumulated according to a display driving data signal in a real time and perform a compensation, a real time compensation for a degradation of the subpixel can be performed without sensing the subpixel. Furthermore, as the system may provide a bit size information for restoration according to a comparison result of data subject to loss-compress and a loss reference value when loss-compressing the accumulated stress data, a loss ratio of a loss-compression data can be reduced. A display device and a sensing-less compensation system are also disclosed.

Abstract: The present invention relates to a pre-configured positioning reference signal (PRS) transmission method for sidelink positioning, and an apparatus therefor. A method for performing, by means of a positioning terminal, on-demand positioning in a new radio-vehicle to everything (NR-V2X) communication system, according to one aspect, comprises the steps of: transmitting a request PRS through a sidelink channel; receiving a response PRS corresponding to the request PRS from a neighboring terminal through the sidelink channel; receiving a measurement result corresponding to the request PRS from the neighboring terminal; and performing positioning on the basis of the response PRS and the measurement result, wherein the positioning terminal transmits, to the neighboring terminal, resource allocation information for transmission of the response PRS corresponding to the request PRS, and the measurement result may be received through a resource for V2X data transmission.

Abstract: An apparatus for producing a cylindrical secondary battery cell including a battery can in which an electrode assembly and an electrolytic solution are accommodated, a cap plate coupled to the battery can, and a gasket located between the battery can and the cap plate includes: a support member into which the cylindrical secondary battery cell is inserted in a state where an end portion of the battery can and an end portion of the gasket are arranged to face a preset direction and the cap plate contacts the gasket; at least one fixing member configured to fix the cylindrical secondary battery cell moved to a preset position by the support member; and a forming member located over the cylindrical secondary battery cell fixed by the fixing member and rotating and pressing the end portion of the battery can to form a crimping portion.

Abstract: Discussed is a semiconductor light emitting device for a display panel, a substrate structure for a display panel, and a display device including the substrate structure. A display device including a semiconductor light emitting device can include a first electrode and a second electrode spaced apart from each other on a predetermined substrate, an insulating layer disposed on the first and second electrodes, a first barrier wall disposed on the insulating layer and including a first assembling hole and a semiconductor light emitting device disposed in the first assembling hole of the first barrier wall. Also, the semiconductor light emitting device can include a light emitting structure, a passivation layer on the light emitting structure, and a first reflective alignment structure disposed in the light emitting structure.

Abstract: A battery pack includes battery modules stacked in multiple stages, and more particularly at least one battery module and a pack case configured to receive the battery module therein, wherein the battery module includes a first battery module and a second battery module vertically stacked above the first battery module, a first cooling unit configured to discharge heat generated from the first battery module is located between an inside upper surface of the bottom surface of the pack case and the first battery module, and a second cooling unit configured to discharge heat generated from the second battery module is provided between the first battery module and the second battery module.

Abstract: A button-type secondary battery according to the present disclosure includes: an electrode assembly; a lower can configured to accommodate the electrode assembly; an upper can coupled to an opening of the lower can; a gasket configured to insulate a coupling portion between the lower can and the upper can; and a center part provided at a core portion of the electrode assembly, wherein the center part includes: a center pin inserted into the core portion of the electrode assembly; and an upper plate provided with an upper cover surface provided on an upper end of the center pin to protect an upper portion of the electrode assembly, wherein an edge of the upper cover surface is provided to be supported on an inner wall of the lower can.

Abstract: A display device includes subpixels disposed in a display area for displaying an image. Each subpixel includes a light emitting element; a driving transistor for driving the light emitting element; and a transistor whose turn-on or turn-off may be controlled by a gate signal supplied through a gate line. The subpixels includes a subpixel disposed in a specific area in the display area, and such subpixel may include a compensation capacitor formed by overlapping of a gate node of the driving transistor or a connection pattern connected to the gate node of the driving transistor and the gate line. A voltage level of the gate signal supplied through the gate line is changed to a lower voltage level at a timing at which a data voltage or a voltage resulting from changing of the data voltage is applied to the gate node of the driving transistor.

Abstract: A display apparatus may include at least one switching thin film transistor and a driving thin film transistor, which are disposed on a device substrate. The driving thin film transistor may include a driving semiconductor pattern made of an oxide semiconductor. A light-blocking pattern may be disposed between the device substrate and the driving semiconductor pattern. The light-blocking pattern may be disposed close to the driving semiconductor pattern. Thus, in the display apparatus, a current variation value according to a voltage applied to the driving gate electrode of the driving thin film transistor may be reduced, without changing the characteristics of the switching thin film transistor. Thereby, in the display apparatus, the occurrence of a spot in low grayscale may be prevented.

Abstract: A camera module according to an embodiment of the present invention comprises: a circuit board; a light source and an image sensor arranged on the circuit board; a housing arranged on the circuit board; an optical member arranged on the light source and including an electrode; and a conductive portion which is arranged in the housing and electrically connects the electrode of the optical member to the circuit board.

Abstract: A negative electrode active material including: silicon-containing composite particles including SiOx (0<x<2) and a Li compound; a carbon layer on at least a part of the surface of the silicon-containing composite particles; a surface layer including an amorphous phase on at least a part on the silicon-containing composite particles; and at least one Group 13 element and at least one Group 15 element.

Abstract: A button-type secondary battery includes a lower can having a first sidewall in a vertical direction along a circumference of a first flat portion; an upper can having a second sidewall in a vertical direction along a circumference of a second flat portion, wherein the upper can is coupled to the lower can so that the second flat portion faces the first flat portion; an electrode assembly in an inner space between the lower can and the upper can; and a gasket between the second sidewall and the first sidewall to prevent the upper and lower cans from contacting. The second sidewall comprises a distant end that is bent to surround an edge configured to connect the first flat portion to the first sidewall and is below the first flat portion. The gasket extends between the distal end and the first flat portion.

Abstract: The present invention relates to an electrode assembly, wherein a plurality of electrodes is stacked in the state in which a separator is interposed between the electrodes, electrode tabs protruding from the electrodes are coupled to an electrode lead in a state of forming an electrode tab bundle, the electrode lead includes a first electrode lead coupled to the electrode tabs and a second electrode lead coupled to the first electrode lead, and an electrode lead coupling portion configured to allow the first electrode lead and the second electrode lead coupled to be coupled to each other includes an adhesion portion and a spot welding portion.

Abstract: A battery charge and discharge system including a cooling unit which allows uniform distribution of flow rate in order to minimize the temperature difference between a plurality of battery cells in the process of charging and discharging the battery cells.

Abstract: A method of manufacturing a secondary battery, which includes: electrochemically charging a pre-lithiation cell including a positive electrode. The positive electrode comprises a positive electrode active material comprising a lithium manganese-based oxide and a lithium metal counter electrode. The electrochemical charging over-lithiates the positive electrode to form an over-lithiated positive electrode. Then, separating the over-lithiated positive electrode from the pre-lithiation cell and fabricating a secondary battery including the over-lithiated positive electrode and a negative electrode including a negative electrode active material; subjecting the secondary battery to a first charging to form a first-charged secondary battery; resting the first-charged secondary battery; and subjecting the rested secondary battery to a second charging. The maximum voltage of the secondary battery in the first charging is lower than the maximum voltage of the secondary battery in the second charging.

Abstract: The present embodiment relates to a lens driving device comprising: a lens barrel; a lens disposed in the lens barrel; and a driving unit disposed in the lens barrel, wherein: the driving unit includes a piezoelectric element expanding or contracting in a direction perpendicular to an optical axis direction of the lens when a voltage is applied thereto, a first member disposed on the piezoelectric element, and a second member coupled to the first member and disposed in the lens barrel; the lens barrel moves in the optical axis direction of the lens when the voltage is applied to the piezoelectric element; and a first length in the lengthwise direction of the first member is shorter than a second length in the lengthwise direction of the second member.

Abstract: The present invention relates to a method of transmitting a buffer status report (BSR) by a user equipment (UE) in a wireless communication system. Especially, the method includes the steps of receiving information on a logical channel from a network, wherein the information indicates that the logical channel is one of a first state or a second state; triggering the BSR when uplink (UL) data for the logical channel becomes available and when either none of other logical channels which are the indicated state contains any available UL data or the UL data belongs to the logical channel with higher priority than a priority of any logical channel containing available UL data and being the indicated state; and transmitting the BSR to the network.

Abstract: A negative electrode active material including: silicon-containing composite particles including SiOx (0<x<2) and pores; and a carbon layer on a surface of the silicon-containing composite particles and in the pores, in which the carbon layer includes a metal, the metal includes at least one selected from the group consisting of Li, Na and K, and the pores have an average diameter in a range of 2 nm to 45 nm, a negative electrode including the same, a secondary battery including the negative electrode and a method for preparing the negative electrode active material.

Abstract: A display device of the present invention relates to a structure for bottom emission, comprising: a base part; assembly electrodes which extend in one direction and which are formed on the base part; a dielectric layer formed to cover the assembly electrodes; a barrier rib part which has a plurality of cells, and which is stacked on the dielectric layer; and semiconductor light-emitting elements loaded in the cell, wherein the assembly electrodes include a metal electrode part formed of a metal material and a transparent electrode part formed of a transparent material.

Abstract: Provided is an antenna system mounted in a vehicle according to one embodiment. The antenna system may comprise a circuit board disposed in a metal frame disposed inside a roof or a roof frame of the vehicle. The antenna system may further comprise a first antenna connected to a first feeding part of the circuit board and configured to radiate a first signal through a first metal patch disposed on a front surface and one side of a dielectric carrier. The antenna system may further comprise a second antenna connected to a second feeding part of the circuit board and configured to radiate a second signal through a second metal patch disposed on the front surface and the one side of the dielectric carrier.

Abstract: In an embodiment, there is provided a method of operating a relay user equipment (UE) in a wireless communication system. The method may include: establishing, by the relay UE, a connection with a remote UE; monitoring, by the relay UE, a paging occasion of the remote UE; and based on presence of a paging message related to the remote UE on the paging occasion, transmitting, by the relaying UE, the paging message to the remote UE. The relay UE may stop the monitoring of the paging occasion of the remote UE based on a notification included in a radio resource control (RRC) message from the remote UE.

Abstract: A lithium secondary battery is disclosed herein. In some embodiments, a lithium secondary battery includes a positive electrode including a positive electrode active material, a negative electrode including a negative electrode active material, where the negative electrode active material consists of a silicon-based material, a separator disposed between the positive electrode and the negative electrode, and a non-aqueous electrolyte solution, wherein the non-aqueous electrolyte solution includes a lithium salt including LiPF6 and LiN(FSO2)2, an additive including a sultone-based compound, and an organic solvent including a non-fluorine-based linear carbonate solvent and a fluorine-based cyclic carbonate solvent.

Abstract: Various embodiments provide a method for being allocated a resource, and a device therefor. The method may comprise the steps of: reporting a self-interference removal capability related to FDR to a base station; and receiving, from the base station, resource allocation information relating to preconfigured time intervals separated into a first time resource interval and a second time resource interval, wherein the first time resource interval is a time resource interval allocated for simultaneous performing of transmission of an uplink signal and reception of a downlink signal in the same frequency band, the second time resource interval is a time resource interval allocated for transmission of the uplink signal or reception of the downlink signal, and the lengths of the first time resource interval and the second time resource interval are determined on the basis of the self-interference removal capability.

Abstract: A color wheel according to an embodiment of the present invention comprises: a basic fluorescent body having a basic light-emitting wavelength; and at least one modified fluorescent body having at least one light-emitting wavelength different from the basic light-emitting wavelength, wherein the basic fluorescent body comprises Y3Al5O12 and the modified fluorescent body comprises Y3(GaxAl(1-x))5O12:Ce in which gallium is doped on the basic fluorescent body

Abstract: The present disclosure relates to a can for a secondary battery and a secondary battery. The can for the secondary battery can include a can body, in which an electrode assembly accommodation part accommodating an electrode assembly are formed. The can body can be opened to one side. The secondary battery can include a cover to cover one end of the can body to seal an opening and in which a through-hole through which an electrode lead of the electrode assembly passes. The can body can include a body heat pipe that transfers heat so that the heat is dissipated through the can body when the heat generated in the electrode lead is transferred from the cover to the can body.

Abstract: A cradle includes a main body having a seating portion in which an earbud is seated, a folder body capable of being converted between a closed state and an opened state of the seating portion, and a hinge portion configured to couple the folder body to the main body, wherein the hinge portion includes a first hinge coupled to the main body, a second hinge coupled to the folder body, a shaft extending through the first hinge and the second hinge, a first magnet coupled to the first hinge, and a second magnet coupled to the second hinge or to the folder body, and wherein the first magnet and the second magnet maintain a repulsive force therebetween while the folder body is converted into the opened state from the closed state. The semi-automatic opening structure of the cradle is simplified so as to simplify the manufacturing process and reduce manufacturing costs.

Abstract: The present invention relates to an electrode lead made of dissimilar metals and a method of manufacturing the same, and more particularly to an electrode lead including a first metal plate and a second metal plate, wherein a first metal constituting the first metal plate and second metals having a lower melting temperature than the first metal are mixed in the second metal plate in the state in which the second metals are dispersed, and a method of manufacturing the same.

Abstract: A display device can include a display panel including a plurality of subpixels configured to display an image; a data driving circuit configured to supply a data signal to the plurality of subpixels; a gate driving circuit configured to supply a gate signal to the plurality of subpixels; and a timing controller configured to receive image data of a subsequent frame of an image of a current frame being displayed on the display panel, and differently control the data driving circuit during a blank period between the current frame and the subsequent frame based on a gray value of at least one edge subpixel among a plurality of edge subpixels in the image data of the subsequent frame. the plurality of edge subpixels are subpixels among the plurality of subpixels that are located adjacent to the gate driving circuit or at an edge of the display panel.

Abstract: The present invention relates to a method of manufacturing a separator-composite electrode having a multilayer-structured inorganic layer and a separator-composite electrode manufactured thereby. The present invention provides a method of manufacturing a separator-composite electrode and a separator-composite electrode using the same, wherein there is no separator substrate by forming an inorganic layer serving as an insulating layer in multiple layers, thereby safety is improved and the capacity of a battery is not reduced compared to a conventional battery.