Abstract: The present disclosure relates to: a lithium secondary battery including a positive electrode, a separator, and a negative electrode, the lithium secondary battery being injected with an electrolyte solution containing a eutectic mixture of succinonitrile and lithium salt as a solvent; and a method for manufacturing the lithium secondary battery.

Abstract: An electrode insulating coating composition according to the present invention includes boehmite particles, a dispersant, a binder, and a solvent, wherein the dispersant includes two or more fatty acid compounds, and is included in an amount of 1.2 to 8.8 parts by weight with respect to 100 parts by weight of the boehmite particles.

Abstract: A method of transmitting and receiving a PUSCH in a wireless communication system and a device therefor are disclosed. The method performed by a user equipment (UE) comprises receiving, from a base station (BS), configuration information including information for an uplink resource, information for a sequence, and information for sequence resources related to beams, determining a transmit (Tx) beam among the beams, transmitting, to the BS, the sequence in the sequence resource related to the Tx beam, and transmitting, to the BS, the PUSCH in the uplink resource based on the Tx beam in an RRC idle state or an RRC inactive state.

Abstract: A method of manufacturing a curved secondary battery having a target radius of curvature includes incorporating an electrode assembly including a cathode, an anode, and a separator interposed between the cathode and the anode into a battery case together with an electrolyte to manufacture a secondary battery, subjecting the secondary battery to a first activation, degassing the secondary battery after the first activation, subjecting the secondary battery to a first hot press after degassing the secondary battery so that the secondary battery has a first radius of curvature, subjecting the secondary battery to a second activation after the first hot press, and subjecting the secondary battery to a second hot press after the second activation so that the secondary battery has a second radius of curvature.

Abstract: Disclosed herein is an apparatus for receiving a multicast signal. The apparatus may include a multicast gateway configured to receive a multicast signal based on an interface from a multicast server, and a content playback configured to display a multicast service in the multicast signal. Disclosed herein is a method of receiving a multicast signal. The method may include receiving a multicast signal based on an interface from a multicast server, and displaying a multicast service in the multicast signal.

Abstract: A method for controlling battery banks may include measuring bank voltages of the battery banks, determining a first contact resistance of one or more internal resistance components for each of the battery banks, determining a second contact resistance of one or more external resistance components for each of the battery banks, determining a contact resistance for each of the battery banks based on the first contact resistance and the second contact resistance, determining each of compensation bank voltages by subtracting a voltage drop due to a corresponding one of the contact resistances from a respective one of the bank voltages, and controlling the battery banks based on at least one of the bank voltages and the compensation bank voltages. The method may be performed by a battery control system. A battery system using the method is also provided.

Abstract: A sealing device for a pouch-type battery includes an upper sealing block and a lower sealing block. The upper sealing block has a two-stage upper sealing groove, including a first upper step and a second upper step, and the lower sealing block has a two-stage lower sealing groove, including a first lower step and a second lower step. The upper sealing block contacts a first surface of an electrode lead sealing part of the pouch-type battery, and the lower sealing block contacts a second surface of the electrode lead sealing part of the pouch-type battery in a process of performing sealing through heat fusion. A pouch-type battery having an electrode lead sealing part formed by the sealing device is also provided.

Abstract: A lithium secondary battery includes a cathode having a cathode active material, an anode having an anode active material, a separator, and an electrolyte. The cathode active material comprises a lithium composite transition metal compound having Ni, Co, and Mn, and has single particles and/or pseudo-single particles. Each single particle consists of one nodule, and each pseudo-single crystal is a composite of 30 or fewer nodules. The single particles and/or pseudo-single particles have an average particle diameter (D50) of 1 ?m or more. The anode active material has a silicon carbon composite having an average particle diameter (D50) of more than 1 ?m. The average particle diameter (D50) of the single particles and/or pseudo-single particles is smaller than the average particle diameter (D50) of the silicon carbon composite.

Abstract: Discussed is a cutting device to cut at least a portion of an uncoated portion of an electrode assembly that includes a separator, a first electrode sheet and a second electrode sheet wound in a stack. The cutting device includes a first cutter portion to form first cut lines in the uncoated portion at an axial direction of the electrode assembly while moving in the axial direction; and a second cutter portion to form a second cut line in the uncoated portion at a peripheral direction of the electrode assembly while moving in a radial direction of the electrode assembly, the second cutter portion forming a cut surface portion in the uncoated portion of the electrode assembly by connecting the second cut line to the first cut lines and cutting out a portion of the uncoated portion defined by the first cut lines and the second cut line.

Abstract: A method of preparing a positive electrode active material having a high ratio of charge and discharge capacity at a charge end voltage of 4.1 V to 4.175 V to charge and discharge capacity at a charge end voltage of 4.2 V to 4.275 V and having an excellent initial charge and discharge capacity is provided.

Abstract: Embodiments relate to an electrode structure of a transfer roller part of a semiconductor light emitting device and an intelligent assembly-transfer integration device including the same. Electrode structure of transfer roller part of semiconductor light emitting device according to an embodiment can include a roller rotating part, an assembly substrate mounted on the roller rotating part, an adhesive film disposed between the roller rotating part and the assembly substrate, penetration electrodes penetrating the assembly substrate and roller pad electrodes disposed on the roller rotating part and electrically connected to the penetration electrodes.

Abstract: Herein are provided a positive electrode active material for a lithium secondary battery comprising a lithium transition metal oxide on which a crumpled graphene-derived coating layer is formed, and a method of preparing the same. The crumpled graphene has a thickness of 0.1 to 10 nm. In the positive electrode active material, the thin and uniform crumpled graphene-derived coating layer effectively imparts electrical conductivity to the lithium transition metal oxide. When the positive electrode active material is applied to a lithium secondary battery, the performance of the lithium secondary battery, particularly the discharge capacity at a high C-rate is improved.

Abstract: A circuit board according to an embodiment comprises an insulating layer; an electrode layer disposed on the insulating layer; and a protective layer disposed on the insulating layer and including an opening vertically overlapping at least a portion of an upper surface of the electrode layer; wherein the electrode layer includes: a first layer disposed on the insulating layer; a second layer disposed on the first layer; a third layer disposed on the second layer; and a fourth layer disposed on the third layer, wherein a width of the second layer is greater than a width of the third layer, wherein a thickness of the second layer is greater than a thickness of the third layer, and wherein a height of an upper surface of the protective layer is equal to or less than a height of an upper surface of the third layer.

Abstract: A light emitting display apparatus may include a substrate, a plurality of pixels having a plurality of subpixels on the substrate, a light extraction portion disposed on the substrate and in each of the plurality of subpixels, and a light emitting device layer on the light extraction portion. The light extraction portion may include a plurality of concave portions and a convex portion between the plurality of concave portions. A tilt line passing through a center portion of each of the plurality of concave portions at one or more of the plurality of subpixels may be inclined from a straight line parallel to a length direction of the substrate.

Abstract: A battery module includes a battery cell assembly including a plurality of battery cells; a module housing configured to accommodate the battery cell assembly; and an end cover unit coupled to the module housing. When a flame or gas is generated inside the module housing, the end cover unit is configured to disperse the flame or gas and guide the flame or gas in a predetermined direction.

Abstract: A battery module includes a sub-module stack formed by stacking a plurality of sub-modules including a cooling member having a coolant flow path and a plurality of battery cells disposed on both surfaces of the cooling member; and a pair of bus bar frame assemblies coupled to one side and the other side of the sub-module stack to electrically connect the plurality of battery cells.

Abstract: A thin film transistor array substrate including a substrate including an active area and a non-active area, and a first thin film transistor disposed on the substrate while including a first oxide semiconductor pattern, a first gate electrode overlapping with the first oxide semiconductor pattern, a first gate insulating layer interposed between the first oxide semiconductor pattern and the first gate electrode, a first source electrode and a first drain electrode disposed on and connected to the first oxide semiconductor pattern, and a first light shielding pattern disposed under the first oxide semiconductor pattern and electrically connected to one of the first source electrode and the first drain electrodes. The first gate electrode includes a first portion maintaining a first parasitic capacitance and a second portion maintaining a second parasitic capacitance smaller than the first parasitic capacitance, together with the first oxide semiconductor pattern.

Abstract: A crosslinked polyolefin separator having an average value of light transmittance of 30% or more in a region of 380 nm to 700 nm, after four sides of the separator are fixed and allowed to stand at 130° C. for 30 minutes. A method for manufacturing the crosslinked polyolefin separator is also provided. The crosslinked polyolefin separator has a low shutdown temperature to provide improved safety. The crosslinked polyolefin separator also has a high meltdown temperature and is inhibited from die-drooling.

Abstract: Disclosed are an artificial intelligence device and a method for operating the same. An artificial intelligence device according to at least one embodiment of various embodiments of the present disclosure includes: a display; and a processor configured to control the display, wherein the processor is configured to: receive and register a first wake-up word; activate a voice recognition function when the registered first wake-up word is received, and transmit the first wake-up word to a server, wherein the first wake-up word is not a basic wake-up word embedded in the artificial intelligence device.

Abstract: A slot die shim, which is interposed between a first slot die and a second slot die, has a plurality of flow paths separated by a plurality of protruding portions so that electrode slurry flows through the plurality of flow paths. The slot die shim includes a coupling portion coupled to the first and second dies, a plurality of first protruding portions protruding from one side of the coupling portion and spaced apart from one another, and one or more second protruding portions positioned between the first protruding portions, in which the second protruding portion includes a groove through which the slurry flows.

Abstract: A mounting jig for manufacturing a tiling display device can include a supporting member, a plurality of jig magnets fixed to the supporting member, a hinge structure configured to rotate the plurality of jig magnets, and a guard rail configured to rotate in response to a rotation of the plurality of jig magnets, to reduce damage caused during detachment or attachment. The tiling display device includes a plurality of display devices disposed in the form of tiles. Each of the plurality of display devices includes a plurality of display elements, a plurality of circuits, a plurality of lines and a plurality of parts. The plurality of display elements can be a light emitting diode (LED) or a micro-LED including an n-type semiconductor layer, a p-type semiconductor layer, and a light emitting layer.

Abstract: The present specification proposes a new procedure of signal transmission or reception between STAs in a case of sensing measurement initiated by an STA rather than an AP. According to an embodiment of the present specification, proposed is a sensing measurement procedure performed by an AP in response to transmission of a sensing initiation frame to the AP by an STA rather than the AP. According to another embodiment of the present specification, according to an embodiment of the present specification, proposed is a procedure in which an STA rather than an AP transmits a sensing initiation frame to the AP, and then the AP requests respondent STAs to transmit NDP frames. According to yet another embodiment of the present specification, proposed is a method for configuring a frame transmitted or received in the above procedures.

Abstract: Proposed are a method for a first device to perform wireless communication and a device for supporting same. The method may comprise the steps of: acquiring an SL DRX configuration including information related to an active time of the first device; receiving first SCI from a second device through a physical sidelink control channel (PSCCH) outside the active time of the first device, the first CSI being for scheduling a PSSCH and second SCI; and receiving the second SCI from the second device through the PSSCH outside the activation time of the first device, the second SCI including information related to a source ID of the second device and information related to a destination ID of the second device.

Abstract: An image processing device according to an embodiment comprises: a first processing unit for outputting second Bayer data having a second resolution from first Bayer data having a first resolution; a second processing unit for outputting second IR data having a fourth resolution from first IR data having a third resolution; and an image processing unit for outputting a second RGB image by calculating a first RGB image generated from the second Bayer data and an IR image generated from the second IR data.

Abstract: An image sensing device including a Geiger-mode avalanche photodiode (GmAPD), a read out integrated circuit (ROIC), and a limit resistor connected to the GmAPD and the ROIC in series, wherein the ROIC includes an active quenching circuit.

Abstract: The present disclosure provides a display device including a display panel, a main frame positioned behind the display panel, an inner plate positioned between the display panel and the main frame, a support plate mounted on a back surface of the display panel and facing the inner plate, and a coupling member for coupling the inner plate and the support plate, wherein the coupling member includes a first coupling member mounted on the support plate, and a second coupling member mounted on the inner plate and coupled to the first coupling member.

Abstract: The present invention relates to a method of transmitting a buffer status report (BSR) by a wireless node in a wireless communication system. In particular, the method includes the steps of: receiving first logical channel group (LCG) configuration information including identities of LCGs from a network; generating the BSR including a LCG field; and transmitting the BSR to the network, wherein a length of the LCG field is configured according to a highest value of the identities of LCGs.

Abstract: The present invention relates to a method for transmitting a medium access control (MAC) protocol data unit (PDU) by a user equipment (UE) in a wireless communication system. Especially, the method includes the steps of generating the MAC PDU; and based on a listen before talk (LBT) succeeding, transmitting the MAC PDU on an uplink resource using a Hybrid automatic repeat request (HARQ) process; wherein, based on the MAC PDU including user data, a configured grant timer (CGT) and a configured grant retransmission timer (CGRT) for the HARQ process are started, and a status of the HARQ process is set to not pending, wherein, based on the MAC PDU not including the user data and being multiplexed with uplink control information (UCI), the CGT and the CGRT for the HARQ process are not started, and the status of the HARQ process is set to not pending.

Abstract: An induction heating cooktop includes an upper plate configured to support a cooking vessel; a working coil module configured to generate a magnetic field so as to heat the cooking vessel; and an inverter configured to apply a current to the working coil module. The working coil module includes a first working coil wound to define a first plurality of turns; and a second working coil wound between the first turns of the first working coil to define a second plurality of turns.

Abstract: A pre-folding apparatus for a pouch-type battery includes: a main frame, a rib, a pusher support portion, and a pusher. The main frame includes a pair of columns and a horizontal bar configured to connect upper portions of the columns. The rib installed to be fixed across the pair of columns under the horizontal bar has a forming protrusion whose upper end is flat. The pusher support portion disposed above the rib includes a linear driving portion configured to move the pusher support portion in a vertical direction along the columns. Finally, the pusher installed at the pusher support portion is aligned with the forming protrusion.

Abstract: A display apparatus can include a substrate having a penetrating area and a separating area, the penetrating area including a substrate hole, a first buffer layer having a first-buffer lower layer, and a first-buffer upper layer, a first thin film transistor including a first semiconductor pattern, a first gate electrode, and a first source electrode and a first drain electrode, a first interlayer insulating film; a second interlayer insulating film, an opening extending through the second interlayer insulating film, the first interlayer insulating film, the first gate insulating film and the first-buffer upper layer, and a separation structure in the opening, the separation structure including a first separation layer having a same stacked structure as the first-buffer upper layer, a second separation layer having a same stacked structure as the first gate insulating film, and a third separation layer having a same stacked structure as the first gate electrode.

Abstract: A negative electrode for a secondary battery, including: a current collector; a first negative electrode active material layer provided on the current collector; and a second negative electrode active material layer provided on the first negative electrode active material layer, in which the first and second negative electrode active material layers include a silicon-based active material and natural graphite, the natural graphite has an average particle diameter (D50) of 10 ?m or less, and the OI (004/110) of the first and second negative electrode active material layers is 8 or less, and a secondary battery including the same.

Abstract: An induction cooktop includes an upper plate glass on which a cooking container is placed, a working coil generating a magnetic field to heat the cooking container, an inverter driven to flow a current through the working coil, an impedance calculation unit calculating the impedance of the cooking container on the basis of a parameter of the inverter, and an overheated state determination unit determining whether the cooking container is overheated, based on the impedance.

Abstract: In the present disclosure, a UE transmits a random access preamble (RAP) on a physical random access channel (PRACH) and a common control channel (CCCH) service data unit (SDU) on a physical uplink channel (PUSCH). The UE receives a medium access control (MAC) protocol data unit (PDU) based on transmitting the RAP and the CCCH SDU. The MAC PDU may include a MAC PDU associated with a contention resolution identity (CRID) in the MAC PDU. The UE determines whether a MAC SDU is present or not in the MAC PDU, based on the MAC SDU indicator associated with a CRID in the MAC PDU in a state in which the CRID matches the CCCH SDU.

Abstract: Discussed is a battery pack, the temperature of which is maintained within a certain range by a heating component or a heat dissipating component attached thereto. The battery pack includes an upper end cover provided above cylindrical cells to protect an inside of the battery pack, a first metal panel positioned below the upper end cover and jointed to the upper portion of the cylindrical cells, a second metal panel jointed to a lower portion of the cylindrical cells, a holder configured to surround and fix an outer side surface of the entire cylindrical cells and the lower portion of the second metal panel, and a lower end cover positioned below the second metal panel and the holder to form a lower end portion of the battery pack.

Abstract: A display panel can include an active area including a general area including a first type of subpixels, and a light sensing area including a second type of subpixels and transmissive pixel areas to transmit light therethrough, the light sensing area being configured to overlap an optical sensor. The display panel including a first-first color subpixel of the first type disposed in the general area, the first-first color subpixel including a first-first electrode, a first-second electrode, and a first-first main light-emissive layer disposed between the first-first electrode and the first-second electrode.

Abstract: A display apparatus includes a liquid crystal panel disposed on a back-light unit; and a viewing angle control unit disposed between the back-light unit and the liquid crystal panel, wherein the viewing angle control unit includes light-blocking patterns having a light-blocking material and variable patterns disposed between a first control electrode and a second control electrode, wherein the variable patterns are extended in a direction perpendicular to the light-blocking patterns, and wherein transmittance of each variable pattern is changed according to a voltage applied to the first control electrode and the second control electrode, thereby preventing a distraction of people around a user by selectively sharing a realized image.

Abstract: The present invention relates to a compound capable of lowering the flammability of a non-aqueous electrolyte when included in the non-aqueous electrolyte and improving the life properties of a battery by forming an electrode-electrolyte interface which is stable at high temperatures and low in resistance, and relates to a compound represented by Formula I descried herein, a non-aqueous electrolyte solution and a lithium secondary battery both including the compound, n, m, Ak, and X are described herein.

Abstract: A device including a photon counting sensor array including emitters for emitting a light to an object, a detector array including a first pixel and a second pixel separated from each other, and a mask material disposed on the second pixel, the first pixel receives a light reflected from the object, and the mask material is not disposed on the first pixel.

Abstract: The present disclosure relates to a lithium secondary battery. Since the lithium secondary battery according to the present disclosure includes a lithium transition metal oxide having a stabilized lattice structure with a hetero-element introduced therein, gas generation during charging and discharging can be suppressed, and improved safety and lifespan can be achieved.

Abstract: A positive electrode active material, a method of preparing the same, and a positive electrode and lithium secondary battery including the same are disclosed herein. In some embodiments, a positive electrode active material includes a lithium transition metal oxide which contains 60 mol % or more of nickel based on a total number of moles of transition metals excluding lithium in the lithium transition metal oxide, wherein the oxide is in a form of a secondary particle which is an aggregate of primary particles, wherein the lithium transition metal oxide satisfies Equation 1: 1 ? x y ? 20 Wherein x is a minimum area of a rectangle including all pores having an area greater than 0.002 ?m2 among closed pores distributed in the secondary particle, and y is a total sum of areas of the pores having an area greater than 0.002 ?m2 among the closed pores distributed in the secondary particle.

Abstract: The present disclosure relates to a polyethylene resin composition capable of improving transparency and moisture barrier properties without deterioration in physical properties of a film, and a film including the same, wherein the polyethylene resin composition comprises a nucleating agent and a lubricant both containing a cation of a same metal selected from Group 2 or Group 12 metals.

Abstract: The present disclosure relates to a portable printer including a main body in a portable form which is capable of accommodating a cartridge having a nozzle for delivering a printing material to a target having a soft or hard surface, a seating part which is provided to be exposed to an outside from a lower portion of the main body to face the surface of the target and at least partially surrounds the nozzle, a roller provided respectively at the front and rear of the nozzle at the lower portion of the main body with respect to a direction in which the main body moves along the surface of the target to deliver the printing material to the target, and a printing adjustment unit configured to adjust a height difference between the nozzle and the roller to adjust a height difference between the nozzle and the surface of the target.

Abstract: Disclosed is a novel transition metal compound that exhibits excellent catalytic activity in polyethylene polymerization and is useful for preparing polyethylene having a high intramolecular short-chain branch content without deteriorating physical properties such as molecular weight, melting point, and density; a catalyst composition comprising the same; and a method for preparing polyethylene using the same.

Abstract: The present disclosure relates to a preparation method of a super absorbent polymer having excellent basic absorbency and liquid permeability at the same time by optimizing the degree of cross-linking of a base resin powder and a surface cross-linked layer, and a super absorbent polymer prepared therefrom.

Abstract: The present disclosure relates to a cloud server, comprising a communication unit transmitting and receiving data to and from at least one robot and an external device; and a control unit which receives a first signal including operating system information of a first robot, hardware information of the first robot, and software information of the first robot from a first robot among the at least one robot; if no software image corresponding to the first signal is present, extracts the operating system information of the first robot, the hardware information of the first robot, and the software information of the first robot from the first signal; generates a software image based on the extracted operating system information of the first robot, the extracted hardware information of the first robot, and the extracted software information of the first robot; and transmits the generated software image to the first robot.

Abstract: A negative electrode for a secondary battery, including: a current collector; a first negative electrode active material layer provided on the current collector; and a second negative electrode active material layer provided on the first negative electrode active material layer, in which at least one of the first and second negative electrode active material layers includes a lithium-substituted carboxymethyl cellulose, and the second negative electrode active material layers includes a silicon-based active material, and a secondary battery including the same.

Abstract: The present invention relates to a lithium secondary battery which includes a positive electrode, a negative electrode, a separator disposed between the positive electrode and the negative electrode, and an electrolyte solution, wherein a patterned gel polymer electrolyte layer is included on one surface or both surfaces of at least one structure of the positive electrode, the negative electrode, or the separator.

Abstract: An apparatus for measuring a step difference between a lip and a shim of a slot die includes: a laser sensor configured to measure a step difference between a lip and a shim of a slot die, the laser sensor being disposed to face the lip and the shim of the slot die, and a jig configured to come into contact with at least a part of the body where a portion of the slot die from which the ink is discharged is positioned. A method to implementing the same.

Abstract: A positive electrode material comprising: a first positive electrode active material in the form of single particles; and a second positive electrode active material in the form of single particles which has a lager particle diameter than that of the first positive electrode active material, wherein at least one of the first or second positive electrode active materials has a coating layer comprising boron (B) and cobalt (Co) provided on at least a portion of a surface of the single particle, and a positive electrode and a secondary battery including the same.