Abstract: A display panel may include first to third light emitting elements providing source light, first to third color filters, a first optical pattern between a first color filter and the first light emitting element, a second optical pattern between the second color filter and the second light emitting element, a third optical pattern between the third color filter and the third light emitting element, and a refractive layer between the first color filter and the first optical pattern, between the second color filter and the second optical pattern, and between the third optical pattern and the third light emitting element.

Abstract: A method performed by a managing server includes: receiving, from an electronic device, operation data of the electronic device; identifying, by using artificial intelligence (AI), a device usage pattern of the electronic device; identifying, by using the AI, information related to a failure or an abnormal operation of the electronic device and a solution to the failure or the abnormal operation based on the device usage pattern and the operation data received from the electronic device; and transmitting, to a user terminal, the information related to the failure or the abnormal operation of the electronic device and the solution to the failure or the abnormal operation.

Abstract: An apparatus for controlling a vehicle includes a memory, a network interface, and a processor that determines whether the vehicle is in a bypass situation in which the vehicle has to bypass, calculates a plurality of bypass paths capable of replacing a previously set travel path in the bypass situation, evaluates the plurality of bypass paths, selects one bypass path based on the evaluation of the plurality of bypass paths, and performs control on the vehicle such that the vehicle travels along the selected bypass path.

Abstract: A vertical semiconductor device and a method for fabricating the same may include forming an alternating stack of dielectric layers and sacrificial layers over a lower structure, forming an opening by etching the alternating stack, forming a non-conformal blocking layer on the alternating stack in which the opening is formed, adsorbing a deposition inhibitor on a surface of the blocking layer to convert the non-conformal blocking layer into a conformal blocking layer on which the deposition inhibitor is adsorbed, and forming a charge storage layer on the conformal blocking layer.

Abstract: An capacitor processing apparatus, and a method for processing a capacitor, may include a clamping module grabbing or releasing a capacitor to transport the capacitor, and processing modules matched with each other to process and test leads of the capacitor, and simultaneously perform various processes through different processing units formed in the processing modules. These various processes may include separating, bending, and cutting the leads of the capacitor. The testing and processing provided by the current invention make it is possible to process a larger amount of capacitors assembled to a capacitor assembly, and to identify and remove defective capacitors before assembly.

Abstract: Provided is a method of manufacturing a clad steel sheet. The method includes: preparing a base material including C: 0.3 to 1.0%, Mn: 4.0 to 16.0%, Al: 4.5 to 9.0%, and a remainder of Fe and inevitable impurities; preparing a cladding material including C: 0.1 to 0.45%, Mn: 0.1 to 3.0%, and a remainder of Fe and inevitable impurities; disposing the base material between two of the cladding material to obtain a laminate; welding an edge of the laminate; heating the welded laminate between 1050 and 1350° C.; finish-rolling the heated laminate between 750 and 1050° C. with a rolling reduction ratio of 30% or more in a first pass; coiling the hot-rolled steel sheet between 400 and 700° C.; pickling the coiled hot-rolled steel sheet, and applying a cold-reduction ratio of 35 to 90%; and annealing the cold-rolled steel sheet between 550° C. and A3+200° C. of the cladding material.

Abstract: An air foil bearing includes a bearing plate having a plate shape and a material layer coupled and fixed to the bearing plate and made of a different material from the bearing plate. A viscoelasticity of the material layer is greater than a viscoelasticity of the bearing plate. A compressor includes an air foil bearing.

Abstract: A Unified Speech and Audio Codec (USAC) that may process a window sequence based on mode switching is provided. The USAC may perform encoding or decoding by overlapping between frames based on a folding point when mode switching occurs. The USAC may process different window sequences for each situation to perform encoding or decoding, and thereby may improve a coding efficiency.

Abstract: Disclosed is a method and system for local compression of an artificial intelligence (AI) model. A local compression method for a model may include receiving a pretrained model as input; selecting a layer group as a portion of the input model; and partially compressing the selected layer group and retraining the compressed layer group, and the retraining of the compressed layer group may include retraining the compressed layer group based on input data and output data prestored for the selected layer group.

Abstract: An auxiliary power supply includes an auxiliary power storage configured to store power that is input to the auxiliary power supply and a control circuit, wherein the control circuit is configured to charge, for a reference time amount after the power is input to the auxiliary power supply, the auxiliary power storage by a first current source having a preset peak current level, determine, after the reference tune amount, that the auxiliary power supply is in a slow charging state when a voltage level that is charged to the auxiliary power storage by the first current source for the reference time amount is lower than a reference voltage level, and increase, in response to the slow charging state, the peak current level to charge the auxiliary power storage by a second current source having the increased peak current level that is greater than the preset peak current level.

Abstract: A display apparatus includes a flexible substrate, a thin-film transistor unit, and a light-emitting unit. The flexible substrate includes a display area has a first area, a peripheral area which is adjacent to the display area, and a first penetrating portion corresponding to the first area. The thin-film transistor unit is in the display area and at least a portion of the peripheral area. The thin-film transistor unit includes a thin-film transistor and an insulation layer and has a second penetrating portion at a location corresponding to the first penetrating portion. The light-emitting unit is on the thin-film transistor unit and includes a pixel electrode, an intermediate layer including an emission layer, and a counter electrode.

Abstract: A semiconductor device may include: a flying capacitor connected between a first node and a second node; a first inductor having a first end connected to the flying capacitor through the first node and a second end connected to an output node; and a second inductor having a first end connected to the flying capacitor through the second node and a second end connected to the output node, wherein the semiconductor device is configurable in a plurality of different states based on a plurality of different operational phases, and wherein the flying capacitor is configured to float in a first phase, is configured to be discharged through the first inductor in a second phase that is different from the first phase, and is configured to be charged through the second inductor in a third phase that is different from the first phase and the second phase.

Abstract: A dewatering machine includes a screen, a screw and at least one moisture content control wing. The screen has a hollow inside, has an inlet portion through which livestock manure is inputted at a first side and an outlet portion through which dehydrated livestock manure is outputted at a second side, and has a plurality of moisture exhaust holes penetrating from an inside of the screen to an outside of the screen. The screw includes a rotation axis and a main wing formed into a spiral shape along a longitudinal direction of the rotation axis. At least one moisture content control wing is disposed between the main wings adjacent to the outlet portion, and is formed into a spiral shape along the longitudinal direction of the rotation axis.

Abstract: A cathode active material for a lithium secondary battery is provided. According to embodiments of the present invention, the cathode active material includes a lithium-transition metal composite oxide particle including a plurality of primary particles. The lithium-transition metal composite oxide particle has a lithium-boron-containing portion formed between the primary particles. Thereby, it is possible to improve life-span properties and capacity properties by removing residual lithium.

Abstract: Embodiments of the present disclosure include methods and apparatus for depositing a plurality of layers on a large area substrate. In one embodiment, a processing chamber for plasma deposition is provided. The processing chamber includes a showerhead and a substrate support assembly. The showerhead is coupled to an RF power source and a ground and includes a plurality of perforated gas diffusion members. A plurality of plasma applicators is disposed within the showerhead, wherein one plasma applicator of the plurality of plasma applicators corresponds to one of the plurality of perforated gas diffusion members. Further, a DC bias power source is coupled to a substrate support assembly.

Abstract: The present invention relates to an ultrasonic wave generating cartridge which comprises: a cartridge housing; an ultrasonic wave generating unit which is disposed so as to be able to move in a reciprocating manner in the cartridge housing; and a position detection unit which can detect the real-time position of the ultrasonic wave generating unit by sending a transmission signal to the movement path of the ultrasonic wave generating unit.

Abstract: An electroluminescent display device includes first and second electrode facing each other; and a quantum dot emission layer disposed between the first and second electrodes, wherein the quantum dot emission layer includes a red emission layer disposed in a red pixel, a green emission layer disposed in a green pixel, and a blue emission layer disposed in a blue pixel, wherein the red emission layer includes red light emitting quantum dots, the green emission layer includes green light emitting quantum dots, the blue emission layer includes blue light emitting quantum dots, and wherein the blue emission layer is configured to exhibit first emission spectrum including a blue luminescent peak and a first luminescent peak different from the blue luminescent peak, wherein the green emission layer is configured to exhibit a second emission spectrum including a green luminescent peak and a second luminescent peak different from the green luminescent peak.

Abstract: The disclosure relates to a steering control device and method for a vehicle and may provide a vehicle steering control device and method capable of doing exercise using the steering wheel of the vehicle to easily do exercise inside the vehicle while driving and preventing drowsy driving.

Abstract: A method of converting a hydrocarbon-based material into acetylene or ethylene according to an embodiment of the present invention includes a supply step of supplying a gaseous or liquid hydrocarbon-based material to a plasma reactor, and a temperature control step of creating a temperature condition of a decomposition reaction of converting the hydrocarbon-based material into acetylene or ethylene in a reaction space in the plasma reactor.

Abstract: Provided is a method for preparing synthesis gas, and more particularly, a method for preparing synthesis gas including: supplying a pyrolysis fuel oil (PFO) stream including a PFO and a pyrolysis gas oil (PGO) stream including a PGO discharged from a naphtha cracking center (NCC) process to a distillation tower as a feed stream (S10); and supplying a lower discharge stream from the distillation tower to a combustion chamber for a gasification process to obtain synthesis gas (S20), wherein the PGO stream is supplied to an upper end of the distillation tower and the PFO stream is supplied to a lower end of the distillation tower.