Abstract: A battery management system includes: a battery management unit; battery management integrated circuits (ICs) configured to receive measurement data from battery modules; a first wireless communication device configured as a primary aggregator to receive wireless transmissions of the measurement data from the battery management ICs and communicate the measurement data received by the first wireless communication device to the battery management unit; and a second wireless communication device configured as a secondary aggregator to monitor the wireless transmissions of the measurement data from the battery management ICs to the primary aggregator and communicate the measurement data received by the second wireless communication device to the battery management unit. The battery management unit is configured to manage the battery modules based on the measurement data provided to the battery management unit.

Abstract: The present invention relates to a heterojunction semiconductor substrate having excellent dielectric properties, a method of manufacturing the same, and an electronic device using the same. The present invention provides a heterojunction semiconductor substrate with improved interlayer adhesion, low leakage current, and excellent dielectric properties that maintain strength in a ferroelectric fatigue experiment by interposing a metal layer and a conductive metal oxide layer on a semiconductor substrate to form an epitaxial oxide thin film layer composed of perovskite piezoelectric oxide. The heterojunction semiconductor substrate can be applied to sensors, actuators, transducers, or MEMS devices that use the high functionality of the high-quality epitaxial oxide thin film layer, including applications in electronic and optical devices.

Abstract: The present invention relates to a method for preparing a single isomer of 1-(1-(2-benzylphenoxy)propan-2-yl)-2-methylpiperidine in high purity.

Abstract: A method of fabricating a semiconductor device, which is capable of sufficiently filling trenches, is provided. The method includes: providing a substrate having defined thereon a plurality of active regions, which are spaced apart from one another by a device isolation film; forming a plurality of wordline trenches, which extend longitudinally in one direction, by removing portions of the active regions and portions of the device isolation film; forming gate insulating films along inner sidewalls of the wordline trenches; and forming wordlines, which fill portions of the wordline trenches, on the gate insulating films, wherein the forming the wordlines, comprises filling the portions of the wordline trenches with metal layers using a supercritical fluid deposition (SFD) method.

Abstract: Provided is a composite separator for gas separation. According to an aspect of the present disclosure, a composite separator for gas separation includes a support and a selective layer disposed on one surface of the support, wherein the support includes a porous polyethylene film, and has a surface roughness of 100 nm or less, a surface median pore diameter of 300 nm or less, and a tensile strength in a machine direction (MD) and a transverse direction (TD) of 10 MPa or more.

Abstract: Disclosed is a heterojunction semiconductor flexible substrate in which an epitaxial oxide thin film layer is hetero-bonded to a thinned silicon substrate using a metal layer, a manufacturing method thereof, and the heterojunction semiconductor flexible substrate can be applied to sensor, actuator, transducer, or micro electro mechanical systems (MEMS) device using high functionality of the epitaxial oxide thin film layer of high quality as well as an electronic and/or optical device.

Abstract: An embodiment server includes a processor configured to collect driving data based on a driver driving propensity or a driving situation from a plurality of vehicles and to change information for determining an output torque suitable for each of the vehicles by analyzing the driving data and a communication device configured to transmit the changed information for determining the output torque to the vehicles by communicating with the vehicles.

Abstract: A service apparatus according to an embodiment of the present disclosure may include a user account management unit that manages accounts of a person with developmental disorder and a guardian of the person with developmental disorder; a training service information output unit that outputs training service information for improving the daily behavior of the person with developmental disorder; and a mode switching service unit that processes mode switching between a guardian mode and a person-with-developmental-disorder mode to output the training service information.

Abstract: A method for determining a binary function entry includes distinguishing a text section and an exception handling section by parsing a binary code, disassembling the text section to determine an address of an end branch instruction, an address of a direct call target, and an address of a direct jump target, determining an indirect return function call address from the addresses of the end branch instructions, determining an exception handling block address from the addresses of the end branch instructions, excluding the indirect return function call address and the exception handling block address from the addresses of the end branch instructions and determining a tail call corresponding to the binary function entry from the addresses of the direct jump targets.

Abstract: The present invention relates to a composition for the differential diagnosis of malignant peripheral nerve sheath tumor (MPNST), a differential diagnosis kit comprising same, a method for providing information required for differential diagnosis of MPNST using same, a method for screening materials for preventing, alleviating, and treating MPNST, and the like. Using the composition capable of detecting the protein marker of the present invention has the effect of making it possible to predict and diagnose whether a malignant tumor has occurred in a patient with neurofibromatosis type 1.

Abstract: An embodiment vehicle driving control apparatus includes a processor configured to determine an output torque of a driving source by using a driver driving propensity for each driver of a plurality of drivers or a driving situation based on a learning algorithm and a memory configured to store algorithms and data to be driven by the processor.

Abstract: A display device includes: a display panel including an active region, an inactive region disposed adjacent to the active region, and a first alignment mark, wherein a plurality of sub-pixels are disposed in the active region, and the first alignment mark is positioned at a first distance in a first direction from an alignment reference pixel disposed adjacent to a boundary of the active region; and an optical member including a plurality of lenses and a second alignment mark, wherein the plurality of lenses are disposed to be inclined at a first angle with respect to a direction in which the plurality of sub-pixels are arranged, and wherein the second alignment mark is positioned at the first distance in the first direction from the alignment reference pixel and is positioned at a second distance in a second direction, crossing the first direction, from the first alignment mark.

Abstract: An electronic device may include: a first sensor configured to measure a skin temperature of skin of a user; a second sensor configured to measure heat flux transmitted from the skin to a main body of the electronic device; a third sensor configured to measure a heart rate of the user; and a processor configured to estimate a rate of core body temperature change based on the skin temperature measured at a first time and a second time, the heat flux, the heart rate, and the skin temperature.

Abstract: The present invention relates to a polyester master batch composition and a polyester yarn containing the composition, and more specifically, to a polyester master batch composition obtained by adding a graphene oxide dispersion liquid to polyester. The polyester master batch composition to which the graphene oxide is added as described above provides a polyester yarn further having far-infrared emissivity and antibacterial performance, as well as exhibiting lubricity, UV blocking properties, electrical conductivity, and heat dissipation properties, and having improved mechanical properties such as scratch resistance, abrasion resistance, tensile strength, flexural strength, and flexural modulus.

Abstract: An apparatus and a method for predicting a speed of a vehicle. The apparatus includes storage that stores past driving information of the vehicle. The apparatus also includes a controller that extracts feature information about a current state of the vehicle from the past driving information of the vehicle. The controller also generates a query corresponding to each target time point based on the feature information. The controller also determines forward information corresponding to each target time point by using each query. The controller also predicts the speed of the vehicle at each target time point based on the query corresponding to each target time point and the forward information corresponding to each target time point.

Abstract: An organic light emitting device comprising an anode, a cathode, and a light emitting layer between the anode and the cathode, the light emitting layer including a compound represented by Chemical Formula 1 and a compound represented by Chemical Formula 2, is provided.

Abstract: A method according to an embodiment is for recovering a valuable metal from a waste electrode material of a lithium secondary battery by using lithium carbonate. An anode-cathode mixed electrode material that has been separated by draining, crushing, screening, and sorting a waste lithium secondary battery is preprocessed. A precipitation operation performed by adding lithium carbonate (Li2CO3) to a metal melt acquired by performing sulfuric acid dissolution using sulfuric acid. A valuable metal such as nickel, cobalt, manganese, aluminum, and copper is recovered as a residue in the form of a carbonate composite, and a lithium sulfate (Li2SO4) aqueous solution including lithium is recovered as a filtrate.

Abstract: A semiconductor device includes; an active region extending in a first horizontal direction on a substrate, source/drain regions disposed on the active region, a buried trench formed between the source/drain regions, a buried insulating layer surrounding both side walls of the buried trench in the first horizontal direction between the source/drain regions, a wing trench formed in a lower part of the buried trench and having a width greater than a width of the buried trench, and a gate electrode extending in a second horizontal direction on the active region, and disposed within each of the buried trench and the wing trench.

Abstract: A display device is disclosed that includes a plurality of pixels and a plurality of code pixels. The pixels include light-emitting elements, which display an image. The code pixels are disposed in the same layer as the pixels and are adjacent to a reference point disposed between the pixels. The code pixels include infrared light-emitting elements, which emit infrared light. At least one of the code pixels, disposed in a particular direction from the reference point, emit the infrared light to provide a code pattern having position information.