Abstract: A cleaner includes: a suction motor that generates suction force; a dust separation unit that separates dust from air sucked by the suction force; a motor housing that covers the suction motor; a flow guide that surrounds an outer side of the motor housing and guides air discharged from the dust separation unit to the suction motor; and a body that forms an external appearance by surrounding the flow guide and guides air discharged from the suction motor together with the flow guide.

Abstract: A light-emitting device, a method of manufacturing the light-emitting device, and a method of operating the light-emitting device. The light-emitting device includes a first conductive layer comprising gold, an interlayer disposed on a surface of the first conductive layer, the interlayer comprises an inorganic salt, and a plurality of light-emitting group represented by Formula 1 chemically bonded to the surface of the first conductive layer. Formula 1 *—A3—(A1)m1—(A2)m2 A detailed description of Formula 1 is the same as described in this specification.

Abstract: Disclosed is a plasma generation apparatus which can efficiently generate plasma by using atmospheric air without separately supplying a gas for plasma generation, and is suitable for use in applications for skin care. A plasma generation apparatus according to an embodiment of the present invention comprises a plasma generation part including a plasma tip and configured to generate plasma within the plasma tip and deliver the plasma to an object. The plasma tip comprises: a tip body having an internal space in which the plasma is generated; an electrode part provided in the internal space within the tip body and configured such that power for generating the plasma is applied thereto; and an air inlet passage connecting an outer area of the tip body and the internal space so that air flows from the outer area of the tip body toward the electrode part.

Abstract: A cleaner includes: a main body that has an opening; a suction motor that is disposed in the main body and generates suction force; and a filter unit that includes an exhaust filter for filtering air discharged from the suction motor, the filter unit being inserted into the main body through the opening and being separated from the main body, wherein when the filter unit is combined with the main body, a portion of the filter unit protrudes out of the main body, and a portion of the exhaust filter is positioned inside the main body and the other portion of the exhaust filter is positioned outside the main body.

Abstract: Disclosed are an electronic device, a system, and a controlling method thereof. The controlling method includes: receiving an input utterance, determining whether domain information and intent information are able to be extracted by analyzing the input utterance, based on at least one of the domain information and the intent information not being extracted, broadcasting a signal requesting previous utterance related information to one or more external devices connected to a same network as the electronic device, receiving the previous utterance related information from the at least one external device, extracting the domain information and the intent information based on the received previous utterance related information and the input utterance, and obtaining and outputting a response result based on the extracted domain information and intent information.

Abstract: A mobile terminal and controlling method thereof are disclosed, which facilitates a terminal to be used in further consideration of user's convenience. According to at least one of embodiments of the present invention, a strict authentication procedure for expense payment can be performed via a simple and convenient user interface between a mobile terminal and a terminal user. In particular, since at least one of a selection and authentication of a payment means of the mobile terminal can be performed via at least one of an aligned direction, a moving direction and a moving track of the mobile terminal, the user interface between the mobile terminal and the terminal user for the expense payment can be further simplified.

Abstract: A thrust panel may include a propellant socket formed to accommodate a plurality of propellants and a combustion chamber that communicates with the propellant socket.

Abstract: A nonvolatile memory device including a memory cell array including a plurality of nonvolatile memory cells and a row decoder connected with the memory cell array through wordlines may be provided. The row decoder may be configured to precharge a first wordline corresponding to a first row address from among the wordlines, in response to receiving the first row address together with a first command, and maintain a precharge state of the first wordline, in response to receiving a second row address being identical to the first row address together with a second command following the first command.

Abstract: A thrust panel may include a propellant socket formed to accommodate a plurality of propellants and a combustion chamber that communicates with the propellant socket.

Abstract: An anti-freezing composition according to an embodiment of the present disclosure includes at least one of a compound represented by Formula 1 and a compound represented by Formula 2. An anti-freezing composition according to another embodiment of the present disclosure includes a peptide consisting of amino acids having different chirality, thereby having an excellent effect of inhibiting ice formation or ice recrystallization.

Abstract: An electronic apparatus includes a memory configured to store personal data associated with a user, a communication interface configured to communicate with a server, and a processor configured to obtain, from the personal data associated with the user stored in the memory and based on a user speech being received, personal data corresponding to the user speech, identify, from the personal data corresponding to the user speech, first sub data corresponding to a private attribute and second sub data corresponding to a public attribute, obtain combination information based on the user speech and the second sub data, transmit, through the communication interface, the combination information to the server, and obtain response information corresponding to the combination information from the server.

Abstract: A composition according to an embodiment includes particles of metal-organic framework (MOF) including a central metal of zirconium, and two adjacent zirconiums on a surface of the particle has a structure represented by Formula 1. The composition may inhibit formation or growth of ice crystals through amino acid bond obtained by size control and surface modification of the metal-organic framework particles.

Abstract: An electronic apparatus is provided. The electronic apparatus includes: a memory configured to store at least one instruction; and a processor configured to execute the at least one instruction to: obtain usage information on an application installed in the electronic apparatus, obtain a natural language understanding model, among a plurality of natural language understanding models, corresponding to the application based on the usage information, perform natural language understanding of a user voice input related to the application based on the natural language understanding model corresponding to the application, and perform an operation of the application based on the preformed natural language understanding.

Abstract: Disclosed is an electronic device. The electronic device may execute an application for transmitting and receiving at least one of text data or voice data with another electronic device using the communication module, in response to occurrence of at least one event, based on receiving at least one of text data or voice data from the another electronic device, identify that a confirmation is necessary using the digital assistant based on at least one of text data or voice data being generated based on a characteristic of ab utterance using a digital assistant, generate a notification to request confirmation using the digital assistant based on confirmation being necessary, and output the notification using the application. A method for identifying that a confirmation is necessary may include identifying using voice data or text data that is received from another electronic device using a rule-based or AI algorithm.

Abstract: An anti-freezing composition according to an embodiment of the present disclosure includes at least one of a compound represented by Formula 1 and a compound represented by Formula 2. An anti-freezing composition according to another embodiment of the present disclosure includes a peptide consisting of amino acids having different chirality, thereby having an excellent effect of inhibiting ice formation or ice recrystallization.

Abstract: The present disclosure relates to a thermoplastic resin having excellent impact strength, gloss, fluidity, and non-whitening properties and a method of preparing the same. The thermoplastic resin including an alkyl acrylate-alkyl methacrylate graft copolymer (A), or an alkyl acrylate-alkyl methacrylate graft copolymer (A) and a matrix resin (B) including one or more selected from the group consisting of an aromatic vinyl compound, a vinyl cyanide compound, an alkyl methacrylate, and an alkyl acrylate, wherein a total content of the alkyl acrylate is 20 to 50% by weight, and a butyl acrylate coverage value (X) as calculated by Equation 1 below is 50 or more. X={(G?Y)/Y}×100??[Equation 1] In Equation 1, G represents the total gel content (%) of the thermoplastic resin, and Y represents the content (% by weight) of butyl acrylate in the gel of the thermoplastic resin.

Abstract: An electronic apparatus is provided. The electronic apparatus includes: a memory configured to store at least one instruction; and a processor configured to execute the at least one instruction to: obtain usage information on an application installed in the electronic apparatus, obtain a natural language understanding model, among a plurality of natural language understanding models, corresponding to the application based on the usage information, perform natural language understanding of a user voice input related to the application based on the natural language understanding model corresponding to the application, and perform an operation of the application based on the preformed natural language understanding.

Abstract: The present disclosure relates to a thermoplastic resin having excellent non-whitening properties, impact strength, gloss, and fluidity, and a method of preparing the thermoplastic resin. The thermoplastic resin includes an alkyl acrylate-alkyl methacrylate graft copolymer (A), or the copolymer (A) and a matrix resin (B) including one or more selected from the group consisting of an aromatic vinyl compound-vinyl cyanide compound-alkyl methacrylate copolymer and an alkyl methacrylate polymer. A transparency measured under a condition of 3 mm thickness is less than 5, the total content of the alkyl acrylate is 20 to 50% by weight, and an alkyl acrylate coverage value (X) as calculated by Equation 1 below is 65 or more: X={(G?Y)/Y}×100,??[Equation 1] wherein G represents the total gel content (%) of the thermoplastic resin, and Y represents the content of alkyl acrylate in the gel contained in the thermoplastic resin.

Abstract: Disclosed is a thermoplastic resin including an alkyl acrylate-aromatic vinyl compound-vinyl cyanide compound graft copolymer (A), or an alkyl acrylate-aromatic vinyl compound-vinyl cyanide compound graft copolymer (A) and a matrix resin (B) including one or more selected from the group consisting of an aromatic vinyl compound, a vinyl cyanide compound, an alkyl methacrylate, and an alkyl acrylate, wherein the total content of the alkyl acrylate is 20 to 50% by weight, and an alkyl acrylate coverage value (X) as calculated by Equation 1 below is 65 or more: X={(G?Y)/Y}×100, ??[Equation 1] wherein G represents the total gel content (%) of the thermoplastic resin, and Y represents the content (% by weight) of the alkyl acrylate in the gel of the thermoplastic resin.

Abstract: Disclosed is an electronic device. The electronic device may execute an application for transmitting and receiving at least one of text data or voice data with another electronic device using the communication module, in response to occurrence of at least one event, based on receiving at least one of text data or voice data from the another electronic device, identify that a confirmation is necessary using the digital assistant based on at least one of text data or voice data being generated based on a characteristic of ab utterance using a digital assistant, generate a notification to request confirmation using the digital assistant based on confirmation being necessary, and output the notification using the application. A method for identifying that a confirmation is necessary may include identifying using voice data or text data that is received from another electronic device using a rule-based or AI algorithm.