Abstract: A method for controlling an electronic device is provided.

Abstract: Disclosed is an NFC device without a power button.

Abstract: Provided are a method and system of analyzing ingredients of an artificial rainfall for verification of a cloud seeding effect. As the method and system, which can verify an effect of the artificial rainfall in such a manner that a seeding material becomes different according to each temperature of clouds at a seeding altitude, water sampling from precipitation is performed before and after seeding, and thus the ingredients of a water sample are analyzed using each of a method of analyzing a heavy metal component and a method of analyzing a water-soluble ion component according to a cool cloud and a warm cloud so that whether or not there is a change in each concentration of the ingredients can be determined, are provided, an experiment for the artificial rainfall can more effectively be performed.

Abstract: A display device is provided. The display device comprises a display panel including a plurality of signal pads and one or more dummy pads, and at least one flexible wiring board providing signals to the signal pads, wherein a maximum bias period of signals provided to a pair of adjacent signal pads with at least one dummy pad interposed therebetween is longer than a maximum bias period of signals provided to a pair of adjacent signal pads with no dummy pad disposed therebetween.

Abstract: An embodiment heat pump system for a vehicle includes a first cooling apparatus that circulates a first coolant in a first coolant line to control a temperature of an electrical component, a second cooling apparatus that circulates a second coolant in a second coolant line to control a temperature of a battery module, a third cooling apparatus that circulates a third coolant in a third coolant line to control a temperature of an autonomous driving controller, and an air conditioning device that circulates a refrigerant along a first refrigerant line to control an indoor temperature of the vehicle, the air conditioning device including a compressor, a condenser, a first expansion valve, and an evaporator all connected through the first refrigerant line, and further including a first chiller, a second chiller, and a connection line.

Abstract: A heat pump system for a vehicle cools or heats the vehicle interior by using a natural refrigerant, and efficiently adjusts the temperature of a battery module by using a single chiller that exchanges heat between refrigerant and coolant.

Abstract: The present invention relates to an organic compound represented by the following [Formula 1], and a high-efficiency and long-lifetime organic light emitting device enabling significantly improved low voltage driving and having long lifetime, excellent luminous efficiency and the like by employing the same as a light emitting layer host material in the device.

Abstract: The present invention relates to a novel electrolyte additive, a non-aqueous electrolyte for a lithium secondary battery comprising the novel electrolyte additive, and a lithium secondary battery comprising the non-aqueous electrolyte. More specifically, the present invention relates to a non-aqueous electrolyte for a lithium secondary battery comprising an additive capable of forming a stable film on an electrode surface. The present invention also relates to a lithium secondary battery comprising such a non-aqueous electrolyte, thereby, a high temperature lifespan of the lithium secondary battery is not deteriorated, resistance does not increase when the lithium secondary battery is stored at a high temperature, and expansion of a volume (thickness) of the lithium secondary battery is suppressed when the lithium secondary battery is stored at a high temperature.

Abstract: A carbon black reactor has a cooling function that does not change the diameter of the combustion port by continuously cooling the combustion port of the reactor. The carbon black reactor includes a body made of a metallic material which has a pair of flanges spaced apart from each other, and a combustion port with a central portion penetrated which combustion gas and feedstock oil are reacted while connecting the spaced flanges. A plurality of injection nozzles are configured to inject a feedstock oil into the combustion port, and a pair of cooling rooms are respectively provided on an inner plate surface of the flange facing each other A distribution cooling pipe surrounds an outer circumferential surface of the combustion port to be spaced apart to form a flow path, and is partitioned into a first supply flow path and a second supply flow path through a partition panel.

Abstract: A semiconductor memory device, and a method of manufacturing the same, includes a lower stack in which a plurality of first interlayer insulating layers and first conductive layers are alternately stacked, a plurality of cell plugs passing through the lower stack in a vertical direction, an upper stack in which a plurality of second interlayer insulating layers and at least one second conductive layer are alternately stacked on the lower stack, a plurality of drain select plugs passing through the upper stack and being in contact with an upper portion of the plurality of cell plugs, and a separation pattern separating adjacent drain select plugs among the plurality of drain select plugs, wherein the separation pattern is in contact with a sidewall of each of the adjacent drain select plugs.

Abstract: A display device includes a substrate including a display area and a peripheral area disposed around the display area. The peripheral area includes a bending region and a contact region adjacent to the bending region. A first connection line includes a first portion disposed in the contact region, and a second portion disposed in both the bending region and the contact region, and including a first layer and a second layer. At least part of the second layer of the second portion overlaps the first layer of the second portion. In the contact region, the first layer of the second portion is electrically connected to the first portion, and the second layer of the second portion is electrically connected to the first layer of the second portion.

Abstract: A heat pump system for a vehicle cools or heats the vehicle interior by using a natural refrigerant, and efficiently adjusts the temperature of a battery module by using a single chiller that exchanges heat between refrigerant and coolant.

Abstract: Provided herein are methods and systems for preventing and/or suppressing fire in a rechargeable battery.

Abstract: A heat pump system for a vehicle includes a valve, an electrical component cooling apparatus, a battery cooling apparatus, an internal heating apparatus, an internal cooling device, a centralized energy device, and a chiller for controlling a temperature of a battery module by use of a chiller in which a coolant and a refrigerant are heat-exchanged, and for recovering and using heat from various heat sources in a heating mode of a vehicle for indoor heating to improve heating efficiency, wherein the battery coolant line is selectively connectable to the first connection line through a battery coolant connection line connecting the battery coolant line and the first connection line.

Abstract: A high performance packet stream storage method. Original packet data from data traffic transmitted over a network is collected. Collected original packet data is written in a memory. Metadata from the collected original package data is extracted and metadata is written in the memory. The original packet data and the metadata is stored in a storage unit.

Abstract: There is disclosed a website management device including a memory that stores an administrator DID and an administrator private key, a communication interface that communicates with a blockchain network, and at least one processor, and the at least one processor submits a first transaction for creating a URI authentication document to the blockchain network, the first transaction including an administrator digital signature created based on the administrator private key, the first URI, and an access rule for data included in the first URI, and retrieves a remittance transaction having a blockchain account on the blockchain network corresponding to the administrator DID as a recipient, the remittance transaction including a fee statement prepared based on the access rule included in the first URI authentication document. In addition to the above, various embodiments identified through the specification are possible.

Abstract: A method of controlling a display device includes rendering a plurality of viewpoint images, generating a plurality of sub-images based on the plurality of viewpoint images and a plurality of mapping pattern images corresponding to the plurality of viewpoint images, generating a single light-field image based on the plurality of sub-images, and outputting the single light-field image.

Abstract: A liquid crystal display includes a display substrate which includes a plurality of pixel areas and is curved in a first direction, an opposite substrate which faces the display substrate, is coupled to the display substrate, and is curved along the display substrate, and a liquid crystal layer disposed between the display substrate and the opposite substrate, where a plurality of domains are defined in each of the plurality of pixel areas, directions in which liquid crystal molecules of the liquid crystal layer are aligned are different from each other in at least two domains among the plurality of domains, and the plurality of domains is arranged in a second direction crossing the first direction.

Abstract: A semiconductor memory device, and a method of manufacturing the same, includes a lower stack in which a plurality of first interlayer insulating layers and first conductive layers are alternately stacked, a plurality of cell plugs passing through the lower stack in a vertical direction, an upper stack in which a plurality of second interlayer insulating layers and at least one second conductive layer are alternately stacked on the lower stack, a plurality of drain select plugs passing through the upper stack and being in contact with an upper portion of the plurality of cell plugs, and a separation pattern separating adjacent drain select plugs among the plurality of drain select plugs, wherein the separation pattern is in contact with a sidewall of each of the adjacent drain select plugs.

Abstract: A memory device comprises: a first memory cell, and a second memory cell different from the first memory cell, wherein the first memory cell and the second memory cell are included in same memory block; a first word line connected to the first memory cell; a second word line, different from the first word line, connected to the second memory cell; an address decoder which applies one of an erase voltage and an inhibit voltage different from the erase voltage to each of the first and second word lines; and a control logic which controls an erasing operation on the memory block, using the address decoder, wherein while the erasing operation on the memory block is executed, the inhibit voltage is applied to the first word line after the erase voltage is applied, and the erase voltage is applied to the second word line after the inhibit voltage is applied. The present disclosure provides a memory device for detecting a word line bridge defect through erase verification of the memory device.