Abstract: The present disclosure provides a space-through charge transfer compound of following formula and an organic light emitting diode and an organic light emitting display device including the space-through charge transfer compound.

Abstract: A coil electronic component that includes a body and a coil at least partially embedded in the body, and that has a length L1 in a first direction and a margin in the first direction. The margin in the first direction is an average distance from the coil to a surface of the body intersecting the first direction, and is greater than 0% and less than or equal to 7% of the length L1 in the first direction.

Abstract: A method for manufacturing a battery cell according to an embodiment of the present invention includes: a sealing process of forming a sealing part on the battery cell having an electrode assembly accommodated in a pouch; a transfer process of transferring the battery cell to position the sealing part between a first confocal-sensor and a second confocal-sensor, which are disposed to face each other; and a measurement process of measuring a thickness of the sealing part with the first confocal-sensor and the second confocal-sensor.

Abstract: The present disclosure provides a compound of following formula and an organic light emitting device and an organic light emitting display device including the compound. The compound of the present disclosure serves as a host or a dopant in an emitting material layer.

Abstract: Disclosed is a method of producing a reusable positive electrode active material, including the steps of: dipping a stack cell including a stacked and integrated positive electrode plate, separator and negative electrode plate, in a polar solvent to separate the positive electrode plate; heat treating the separated positive electrode plate to perform thermal decomposition of a binder and a conductive material in a positive electrode material layer of the positive electrode plate, separating a current collector from the positive electrode plate and recovering an active material from the positive electrode active material layer; washing the recovered active material with an aqueous lithium compound solution showing alkalinity in an aqueous solution state; and adding a lithium precursor to the washed active material and carrying out annealing to obtain a reusable positive electrode active material.

Abstract: A coil electronic component includes a main body including a magnetic material, a wound coil of which at least a part is embedded in the main body, and a first and second lead terminals connected to both end portions of the wound coil, respectively, where in a cross-section perpendicular to a width direction of the main body, a first distance D1, which is a distance between an end surface of the main body in a length direction and an outermost turn coil of the wound coil, measured along the length direction of the main body at a half point of a thickness T1 of the main body, is greater than or equal to 2% and smaller than or equal to 7.5% of a length L1 of the main body in the length direction.

Abstract: A ferritic stainless steel with improved expandability includes, in percent (%) by weight of the entire composition, Cr: 10 to 25%, N: 0.015% or less (excluding 0), Al: 0.005 t 0.04%, Nb: 0.1 to 0.6%, Ti: 0.1 to 0.5%, the remainder of iron (Fe) and other inevitable impurities, and satisfies the following equation (1): Z=X*Y?17??equation(1).

Abstract: A coil component includes a body, a support member disposed within the body, a coil disposed on at least one of a first surface and a second surface of the support member opposing each other, and an external electrode disposed on the body and connected to the coil, wherein the support member includes a first layer and a second layer respectively including polyimide, and an average surface roughness of the surface of the support member on which the coil is disposed is 0.1 to 0.5 ?m in Ra value.

Abstract: A method of manufacturing a low-density clad steel sheet, including: preparing a base material, a lightweight steel sheet including C: 0.3 to 1.0%, Mn: 4.0 to 16.0%, Al: 4.5 to 9.0%, and Fe; preparing cladding materials, each being martensitic carbon steel including C: 0.1 to 0.45%, Mn: 0.1 to 3.0%, and Fe; disposing the base material between the cladding materials to obtain a laminate; welding an edge of the laminate, and heating the welded laminate to 1050 to 1350° C.; finish-rolling the heated laminate to 750 to 1050° C. with a rolling reduction ratio of 30% or more in a first pass, to obtain a hot-rolled steel sheet; coiling the hot-rolled steel sheet at 400 to 700° C.; applying a cold-reduction ratio of 35 to 90% to obtain a cold-rolled steel sheet; and annealing the cold-rolled steel sheet at 550° C. or higher and A3+200° C. or lower of the cladding materials.

Abstract: The present disclosure relates to a method of deriving quality improvement requirements. The method according to some embodiments may include receiving a plurality of evaluation information for a first product from an evaluation information database, inputting the plurality of evaluation information into a key phrase extraction model and determining key phrases for the plurality of evaluation information based on an output of the key phrase extraction model, grouping some of the key phrases for the plurality of evaluation information into multiple groups and storing information on each of the multiple groups in a memory, ranking the key phrases included in each of the multiple groups and storing information associated with the ranks of the key phrases included in each of the multiple groups in the memory and determining top n key phrases from each of the multiple groups as quality improvement requirements.

Abstract: Disclosed is an electronic apparatus for implementing a honeypot control system. The electronic apparatus includes a communication interface, a memory configured to store execution information including information on a virtual machine built on a cloud server, information on a running service, and information on an open port, and a processor configured to functionally control the communication interface and the memory, wherein the processor is configured to transmit execution information obtained based on information stored in the memory to each of a plurality of cloud servers in different Internet Protocol (IP) bands through the communication interface, when log information is received from each of the plurality of cloud servers that have received the execution information through the communication interface, normalize the received log information, and obtain malicious code information using the normalized log information.

Abstract: Disclosed is an operation method of a server for providing information related to a game. The operation method includes the steps of acquiring first statistical information related to match records of a plurality of first users who use a team match game, receiving, from a first application, a user input related to preliminary operations for a user to prepare for a match, acquiring second statistical information related to match records of second users who have participated in the match, generating, on the basis of the first statistical information, configuration information personalized to the user of the first application, generating, on the basis of the second statistical information, additional information regarding a match team with which the user has matched, providing control information for controlling a game client to a second application on the basis of the user input, and providing at least one of the personalized configuration information and the additional information to the second application.

Abstract: A method for manufacturing a semiconductor device and a semiconductor device produced thereby. For example and without limitation, various aspects of this disclosure provide methods for manufacturing a semiconductor device, and semiconductor devices produced thereby, that comprise forming an interposer including a reinforcement layer.

Abstract: A fault signal detection method includes acquiring decomposition signals according to a frequency band, by decomposing an original signal in the time domain into a certain number of frequency band signals, combining the certain number of decomposition signals and calculating a classification result value for classifying the original signal into a normal signal or a fault signal using a classification model using at least one decomposition signal included in a combination method as input and determining a combination method for detecting a fault signal based on classification result values of the classification model.

Abstract: The present disclosure provides a space-through charge transfer compound of following formula and an organic light emitting diode and an organic light emitting display device including the space-through charge transfer compound.

Abstract: The present invention relates to a fluorescent nanodiamond preparing method including a first operation of preparing nanodiamonds having an average particle diameter of 10 nm or less, a second operation of implanting plasma ions into the nanodiamonds, a third operation of heat-treating the nanodiamonds implanted with the plasma ions under a vacuum or inert gas atmosphere, a fourth operation of oxygen treatment of the heat-treated nanodiamonds under a gas atmosphere including oxygen to oxidize the surfaces of the nanodiamonds, a fifth operation of acid-treating the oxygen-treated nanodiamonds, a sixth operation of centrifuging and cleaning the acid-treated nanodiamonds, and a seventh operation of drying the cleaned nanodiamonds, wherein, in the second operation, the plasma ions are implanted at an incident ion dose of 1013 ions/cm2 or more and 1020 ions/cm2 or less.

Abstract: A communication system retrieves profile data corresponding to a user profile of a second user, identifies a status message in the profile data, display, via a user interface of the instant messenger application, the status message; in response to receiving, via the user interface, a user input associated with the status message: query, based on the status message, a database to identify one or more items, and display, via the user interface of the instant messenger application, item data corresponding to the one or more items, receive, via the user interface, a user input associated with the one or more items, instantiate a transaction authentication of the one or more items by causing transmission of transaction information data associated with the first user, and cause, based on the transaction authentication of the one or more items, delivery of the one or more items to an account of the second user.

Abstract: A particle with a yolk-shell structure including a shell including carbon; and a care including silicon (Si) provided inside the shell, wherein at least a part of the shell is spaced apart from the core, and the particle with the yolk-shell structure has a micropore volume of 0.15 cm3/g or less, and a method for preparing the same.