Abstract: Provided are a negative electrode for a lithium secondary battery and a method of manufacturing the same. The negative electrode for a lithium secondary battery according to an embodiment of the present invention includes a silicon-based negative electrode active material including iron and aluminum, wherein in ICP analysis of a negative electrode active material layer including the silicon-based negative electrode active material, contents of elements in the negative electrode active material layer satisfy the following Relations (1) to (3): A / ( B 2 + C 2 ) ? 4 , 500 ( 1 ) 5 ? B ? 1 , 500 ( 2 ) 3 ? C ? 1 , 000 ( 3 ) wherein A is a Li content in ppm, B is an Fe content in ppm, and C is an Al content in ppm, based on the total weight of the ICP-analyzed negative electrode active material layer.

Abstract: Provided are a method of preparing a modified propylene-based polymer using a radical initiator in a solution state, and a modified propylene-based polymer prepared by the method. Since the modified propylene-based polymer prepared by the method according to some embodiments has less xylene soluble content and includes a long chain branch (LCB) uniformly, it may have improved processability and/or productivity.

Abstract: The present invention relates to a copolymer and core-shell particles, a slurry composition, a separator and a secondary battery which comprise the copolymer, the copolymer comprising, with respect to 100 wt % of the total weight of the copolymer, greater than 5 wt % and less than or equal to 70 wt % of an acrylonitrile-based monomer unit, greater than or equal to 15 wt % and less than 90 wt % of an acrylate-based monomer unit, 1-20 wt % of an acrylamide-based monomer unit, and 1-10 wt % of an acrylic acid-based monomer unit.

Abstract: There is provided a semiconductor memory device having improved reliability. The semiconductor memory device includes a cell substrate, a mold stack including mold insulating layers and gate electrodes, which are alternately stacked on the cell substrate, a semiconductor layer extended in a vertical direction crossing an upper surface of the cell substrate to pass through the mold stack, a blocking insulating pattern between the semiconductor layer and each of the gate electrodes, a charge storage layer including a charge trap portion between the semiconductor layer and the blocking insulating pattern and a first charge blocking portion between the semiconductor layer and each of the mold insulating layers, and a tunnel insulating layer between the semiconductor layer and the charge storage layer, wherein an oxygen concentration of the first charge blocking portion is higher than that of the charge trap portion.

Abstract: Disclosed is a surface processing method for a dental implant, the surface processing method including: (a) laser-processing a surface of an implant; (b) etching the laser-processed surface of the implant; and (c) washing the etched implant, wherein a macro surface including one or more first grooves is formed at the surface of the implant by step (a), a micro surface including one or more second grooves is formed at the surface of the implant by step (b), an outer circumferential surface of the implant includes a top portion and a bottom portion, and at least one of an average width and an average depth of the first grooves is formed to be greater at the top portion of the outer circumferential surface of the implant than at the bottom portion of the outer circumferential surface of the implant.

Abstract: A user equipment (UE) receives a timing advance medium access control (MAC) control element. The UE applies a timing advance command of the timing advance MAC control element and to start or restart a time alignment timer. The UE releases physical uplink control channel (PUCCH) resources and releases any assignment sounding reference signal (SRS) resources, when the time alignment timer expires. The UE flushes hybrid automatic request (HARQ) buffers, when the time alignment timer expires or is stopped.

Abstract: The present invention relates to a full analog phase shifter and an antenna apparatus including same, and more particularly, comprises: a variable switch panel including a first conductive pattern terminal and a second conductive pattern terminal; and an antenna element substrate on which a plurality of array antenna elements are arranged and a transmission line being in contact with the first conductive pattern terminal and the second conductive pattern terminal is pattern-printed, wherein, due to a phase shift caused by contact points of the transmission line with respect to the first conductive pattern terminal and the second conductive pattern terminal, phases of the plurality of antenna elements are linearly array distributed on a same reference phase plane, thereby providing an advantage of easily implementing a mirror symmetry structure having a linear phase distribution only by a phase shift in an RF stage without phase conversion in a digital stage.

Abstract: An apparatus may provide a controller, and a memory configured to store at least one instruction. The at least one instruction when executed by the controller, may cause the apparatus to receive, from a user device, a request for storage information, the request including at least one of storage company information, branch information, or space information for each branch; transmit, to the user device and based on the request, the storage information, receive, from the user device, an experience request for at least a storage of a plurality of storages associated with the storage information, and transmit, to the user device and based on the experience request, experience information for the storage, wherein the experience information may include a three dimensional simulation result associated with the storage.

Abstract: In order to more accurately measure internal pressure of a secondary battery, the present disclosure provides a measurement method including (a) interposing the secondary battery between an upper plate and a lower plate, (b) increasing internal pressure of the secondary battery by injecting a gas into the inside of the secondary battery, (c) monitoring surface pressure of the secondary battery at a measuring member which is in contact with the lower plate, and (d) measuring a value of the surface pressure from the measuring member at a point in time when at least one sealing portion of the secondary battery is vented.

Abstract: A secondary battery and a battery pack including the secondary battery are disclosed. According to one aspect of the present invention, the secondary battery includes: a waterproof part configured to surround at least a portion of a circumference of the electrode assembly so that a gas within the exterior passes through the waterproof part, but a liquid within the exterior does not pass through the waterproof part; and a vent part provided in an inner surface of the exterior to provide a path through which the gas within the exterior is discharged to the outside when an internal pressure of the exterior exceeds a certain value.

Abstract: The present disclosure includes a communication unit that performs communication with a plurality of display devices and a user terminal and a processor that controls operation related to provision of video content based on the plurality of display devices. The processor may extract corresponding event result information preset in association with code information of a corresponding recognition code when the code information of the corresponding recognition code arranged to track corresponding video content of the plurality of display devices is received from the user terminal through the communication unit, and control the user terminal to display the corresponding event result information through the user terminal that has scanned the corresponding recognition code.

Abstract: A display device includes pixels, and a power supply to supply a first initialization voltage to the pixels through a first initialization power line, and to supply a second initialization voltage to the pixels through a second initialization power line. At least one of the pixels includes a first transistor, a second transistor, a third transistor, and a light emitting element.

Abstract: The present disclosure provides an organometallic compound below and an organic light emitting diode and an organic light emitting display device including the organometallic compound.

Abstract: A method of identifying an artificial intelligence (AI)/machine learning (ML) functionality and model supported for mobile communication operated in a mobile communication system including a base station and one or more user equipments (UEs), the method comprising: delivering, from the base station, dataset identification information regarding at least one dataset to the UE; and reporting, by the UE, valid AI/ML-related UE capability for the at least one dataset corresponding to the dataset identification information to the base station.

Abstract: A photoelectric device includes a first electrode, a second electrode, a photoelectric conversion layer between the first electrode and the second electrode, and a charge transport layer between the first electrode and the photoelectric conversion layer. The photoelectric conversion layer is configured to absorb light in a wavelength spectrum and converting the absorbed light into an electrical signal. The charge transport layer includes a first charge transport material and a second charge transport material which collectively define a heterojunction.

Abstract: A multilayer electronic component includes a body including a dielectric layer and a first internal electrode and a second internal electrode and having first to sixth surfaces, a first external electrode including a first connection portion on the third surface, a first band portion on the first surface, and a third band portion on the second surface, a second external electrode including a second connection portion on the fourth surface, a second band portion on the first surface, and a fourth band portion on the second surface, an insulating layer disposed on the second surface and extending onto the first and second connection portions, a first plating layer disposed on the first band portion, and a second plating layer disposed on the second band portion. The insulating layer includes glass, and a region disposed on the second surface in the insulating layer has a convex shape in the first direction.

Abstract: A compression vest for a child with a Autism Spectrum Disorder has front and rear air tube pads embedded in a front and a rear portions, an air is injected into the front and rear air tube pads embedded in the front and rear portions, the injected air is controlled via an application installed in a mobile terminal, the air is also injected using a manual pump, and the front and rear air tube pads embedded in a front portion and a rear portion of a vest outer skin have a circular bonding portion and a linear bonding portion so that, while the injected air is not allowed to escape to the outside and the air tube pads evenly inflate and apply uniform pressure throughout the vest, an air pressure of the air tube pads is directed inward, and thus pressurization is increased relative to the amount of injected air.

Abstract: The organic light emitting diode according to an embodiment of the present disclosure includes a first electrode, a second electrode disposed opposite to the first electrode, one or more organic layers positioned on the inside of the first electrode and the second electrode, and a capping layer positioned on at least one outside of the first electrode and the second electrode, wherein a color viewing angle (?u?v?) at viewing angles of 30°, 45° and 60° of light produced from the organic layer and emitted through the capping layer, is less than 0.010.

Abstract: An energy storage system including a housing having an internal space; a plurality of battery modules accommodated in the internal space; a door portion coupled to the housing in such a manner as to be openable or closable; a cooling unit configured to supply a refrigerant to the internal space; and a guide unit disposed on one side of the cooling unit to guide a flow of the refrigerant, is disclosed.