Abstract: A method of controlling a display device including a touch screen is provided. The method includes setting an application execution space having one or more sub spaces in which windows executing applications are arranged, arranging windows corresponding to one or more applications which are being executed in the sub spaces of the set application execution space, displaying a first sub space corresponding to one of the one or more sub spaces on the touch screen, receiving a data sharing command for sharing data included in a first window arranged in the first sub space, and sharing the data to be shared by a second window arranged in a second sub space corresponding to one of the one or more sub spaces based on the data sharing command.

Abstract: Disclosed is a power factor correction circuit including a plurality of legs connected in parallel and each leg including two switching devices connected in series, a plurality of inductors, each inductor having one terminal connected to an interconnection node of the two switching devices in a corresponding one of the plurality of legs, and a controller configured to control on/off states of the switching devices of the plurality of legs in a pulse width modulation manner such that each of the inductors of the plurality of inductors is built up twice or more in one switching period of the switching devices when an alternating current (AC) voltage is input to the other terminal of each inductor of the plurality of inductors.

Abstract: A system of charging a battery of a vehicle is provided. The system includes a charger having a direct current (DC) capacitor to which a DC voltage converted from an AC charge voltage is applied and a first DC converter that converts a magnitude of a voltage of the DC capacitor. A first battery is connected to the first DC converter and is charged with a DC voltage converted by the first DC converter. A second DC converter is connected to the battery and converts a magnitude of a voltage of the battery. A second battery receives a DC voltage converted by the second DC converter. A controller charges the DC capacitor up to a predetermined initial charge voltage using power stored in the second battery by operating the second DC converter and the first DC converter in a backward direction before the AC charge voltage is provided to the charger.

Abstract: Provided is a wire for electric bonding, which includes a solder wire and a composition for bonding adjacent to the solder wire, the solder wire is wet when reaches to a melting point as heat is transferred, the composition for bonding includes an epoxy resin, a reducing agent, and a curing agent, the reducing agent removes a metal oxide formed on a surface of the solder wire, and the epoxy resin is cured by chemically reacting with the reducing agent and the curing agent at a curing temperature.

Abstract: According to an embodiment of the present invention, the bat exhibition and viewing system for providing habitat-based bat ecological viewing contents includes: a bat detector including an ultrasonic communication module for detecting an ultrasonic signal of a bat and radiating the ultrasonic signal generated therein to the outside, a signal conversion module for converting the ultrasonic signal of the bat into a social call of an audible band, and an interface module communicating with an external information communication terminal to transmit data received from the signal conversion module; and a viewing contents providing unit installed in the information communication terminal, audibly outputting sound of the bat in accordance with the social call, and extracting intention information matching the social call from pre-learned bat species-specific intention information to visually display the intention information.

Abstract: Provides is a laser bonding method. The method includes forming a bonding part on a substrate; aligning a bonding target on the bonding part and bonding the bonding part and the bonding target. The bonding includes heating the bonding part using a laser. The bonding part formed on the substrate includes an adhesive layer and a conductive particle located in the adhesive layer.

Abstract: A method of controlling a display device including a touch screen is provided. The method includes setting an application execution space having one or more sub spaces in which windows executing applications are arranged, arranging windows corresponding to one or more applications which are being executed in the sub spaces of the set application execution space, displaying a first sub space corresponding to one of the one or more sub spaces on the touch screen, receiving a data sharing command for sharing data included in a first window arranged in the first sub space, and sharing the data to be shared by a second window arranged in a second sub space corresponding to one of the one or more sub spaces based on the data sharing command.

Abstract: A method includes receiving a first data frame and a second data frame from a communication channel; decoding the first data frame using a first portion of an extended parity-check matrix (PCM); and decoding the second data frame using a second portion of the extended PCM. The first portion is a subset of the second portion.

Abstract: Provided is a method for transferring and bonding devices. The method includes applying an adhesive layer to a carrier, arranging a plurality of devices, attaching the arranged devices to the carrier, applying a polymer film to a substrate, aligning the carrier to which the plurality of devices are attached with the substrate, bonding the plurality of devices to the substrate by radiating laser, and releasing the carrier from the substrate to which the plurality of devices are bonded.

Abstract: A laser bonding method includes forming a bonding part including an adhesive layer and a conductive particle disposed within the adhesive layer on a substrate; aligning a bonding target by disposing the bonding target on a surface of the bonding part opposite the substrate; disposing a pressing part on a surface of the bonding target that is opposite to the bonding part and pressing the bonding target onto the bonding part through the pressing part; heating the bonding target by irradiating at least the pressing part with a laser and conducting heat from the pressing part to the bonding target and from the bonding target to the bonding part; and bonding together the bonding part and the bonding target by the heat conducted from the bonding target to the bonding part so that the conductive particle electrically connects the substrate and the bonding target. The pressing part may be removed.

Abstract: The present disclosure relates to a transfer and bonding method using a laser. As a plurality of devices or packages are simultaneously transferred onto a substrate from a transfer tape by irradiating a top surface of the transfer tape with a first laser, and the plurality of transferred devices or packages are simultaneously bonded to pads of a substrate by irradiating a top surface of the devices or packages with a second laser, a speed of a transfer and bonding process may be extremely maximized.

Abstract: Disclosed is a power factor correction circuit including a plurality of legs connected in parallel and each including two switching devices connected in series, a plurality of inductors each having one terminal connected to an interconnection node of the two switching devices in a corresponding one of the legs, and a controller configured to control on/off states of the switching devices in a pulse width modulation manner such that each of the inductors is built up twice or more in one switching period of the switching devices when an alternating current (AC) voltage is input to the other terminal of each of the inductors.

Abstract: Provided is a semiconductor package using a conductive metal structure, and more particularly, to a semiconductor package using a conductive metal structure formed in a clip or a column, through which a semiconductor chip and a lead of a lead frame are electrically connected to each other and an area where the semiconductor chip and the metal structure are adhered may be effectively improved so that productivity may increase and durability and electrical connection properties may be improved. The semiconductor package according to the present invention includes: a semiconductor chip; an aluminum pad formed on an upper part of the semiconductor chip; and a conductive metal structure adhered to the aluminum pad by a solder-based second adhesive layer, wherein the second adhesive layer includes intermetallic compounds (IMC) distributed to a lower fixed part thereof near the aluminum pad.

Abstract: A wireless power receiving apparatus includes a receiving resonator configured to wirelessly receive energy; a resonant converter configured to transfer, to an output end of the wireless power receiving apparatus, energy of an energy storage device connected among a plurality of energy storage devices; and a controller configured to accumulate, alternatingly in the energy storage devices, the energy received, and select the energy storage device to be connected to the resonant converter from the energy storage devices.

Abstract: A method of controlling a display device including a touch screen is provided. The method includes setting an application execution space having one or more sub spaces in which windows executing applications are arranged, arranging windows corresponding to one or more applications which are being executed in the sub spaces of the set application execution space, displaying a first sub space corresponding to one of the one or more sub spaces on the touch screen, receiving a data sharing command for sharing data included in a first window arranged in the first sub space, and sharing the data to be shared by a second window arranged in a second sub space corresponding to one of the one or more sub spaces based on the data sharing command.

Abstract: A system of charging a battery of a vehicle is provide. The system includes a charger having a DC capacitor to which a DC voltage converted from an AC charge voltage is applied and a first DC converter that converts the magnitude of a voltage of the DC capacitor. A first battery is connected to the first DC converter and is charged with a DC voltage converted by the first DC converter. A second DC converter is connected to the battery and converts a magnitude of a voltage of the battery. A second battery receives a DC voltage converted by the second DC converter. A controller charges the DC capacitor up to a predetermined initial charge voltage using power stored in the second battery by operating the second DC converter and the first DC converter in a backward direction before the AC charge voltage is provided to the charger.

Abstract: Provided are methods, servers, and recording mediums for creating a composite image. The method includes identifying a composition target object included in an input image, determining an insertion content associated with the identified composition target object, and synthesizing the insertion content with the region of the composition target object to create an output image.

Abstract: An electric power conversion system includes: an AC-DC conversion circuit converting AC charging power into DC power; a motor including a plurality of coils, one end of each being connected to a neutral point; a first switching device selectively allowing or blocking supply of output power from the AC-DC conversion circuit to the neutral point; an inverter including a plurality of motor connection terminals connected to the other ends of the coils of the motor, respectively, DC connection terminals including a positive terminal and a negative terminal, and a plurality of switching elements forming electrical connections between the DC connection terminals and the plurality of motor connection terminals; a battery connected to the DC connection terminals of the inverter; and a controller controlling operations of the AC-DC conversion circuit, the first switching device, and the inverter in accordance with whether or not the battery is charged.

Abstract: Disclosed is a method of manufacturing a membrane-electrode assembly for fuel cells. The method includes (a) admixing a metal catalyst, an ionomer and a first dispersion solvent to prepare a first admixture, (b) heat treating the first admixture prepared in (a) to form an ionomer-fixed metal catalyst, and (c) immersing the ionomer-fixed metal catalyst formed in (b) in a solvent, wherein the solvent in (c) may include one or more selected from the group consisting of ethanol, propanol, and isopropyl alcohol. The membrane-electrode assembly for fuel cells manufactured by the method may have substantially improved durability.

Abstract: Provided is a method and system for reducing a transmission time of a media file through concurrent processing of encoding and uploading. A media file transmission method relates to transcoding a media file at a client and uploading the transcoded media file to a server, and performs transcoding by splitting the media file based on a unit size, and here, concurrently processes transcoding of a subsequent split unit file and uploading of a previous split unit file at a point in time at which transcoding of the previous split unit file is completed.