Abstract: A vehicle air conditioning device includes an air conditioning case having a plurality of air discharge ports, a cooling heat exchanger and a heating heat exchanger sequentially formed in an air flow path of the air conditioning case, wherein the air discharge ports each have a face vent composed of the center vent and the side vents, a left-right temperature difference reduction means for reducing the temperature difference between a discharge port of the center vent and discharge ports of the side vents by reducing, in a first air conditioning mode, the cross-sectional area of the flow path through which air is discharged to the center vent, and by reducing, in a second air conditioning mode, the cross-sectional area of the flow path through which air is discharged to the side vents.

Abstract: A CMP slurry composition for polishing copper and a copper film polishing method using the same, the CMP slurry composition includes a solvent; an abrasive agent; and a compound including a structural unit represented by Formula 1 or a compound including a structural unit represented by Formula 2,

Abstract: A CMP slurry composition for polishing a tungsten pattern wafer and a method of polishing a tungsten pattern wafer, the CMP slurry composition includes a solvent; an abrasive agent containing silica modified with a silane compound having at least one nitrogen atom; and an alkylene oxide group-containing fluorine surfactant.

Abstract: The present invention relates to an influenza virus surface protein-derived recombinant hemagglutinin (HA) protein forming a trimer and use thereof, and more specifically to a recombinant vector for producing an influenza virus surface protein-derived HA protein forming a trimer, a transformant transformed by the recombinant vector, a method for producing an influenza virus surface protein-derived HA protein forming a trimer using the recombinant vector, an influenza virus surface protein-derived HA protein produced by the method, and the use thereof in preventing, ameliorating or treating influenza virus-infected disease.

Abstract: A CMP slurry composition for patterned tungsten wafers and a method of polishing patterned tungsten wafers using the same, the CMP slurry composition includes a solvent; an abrasive; and a non-dendrimeric poly(amidoamine).

Abstract: A CMP slurry composition for polishing a tungsten pattern wafer and a method of polishing a tungsten pattern wafer using the same. The CMP composition includes: a solvent; an abrasive agent; and a dendritic poly(amidoamine) containing a terminal amino group.

Abstract: A CMP slurry composition for polishing a tungsten pattern wafer and a method of polishing a tungsten pattern wafer, the composition comprising a solvent; an abrasive agent; and a dendritic poly(amidoamine) containing a terminal functional group that has a pKa of about 6 or less.

Abstract: Provided are an IoT device and an IoT communication method. The IoT device may: be connected to a server via NAT; execute a first session for service connection; and execute a second session for calculating a particular keep-alive value corresponding to a period in which an IP address mapped by the NAT expires. The present invention can minimize transmission of a keep-alive value of an IoT device, enables an IoT device to share a particular keep-alive value with other IoT devices, and thus can minimize a network load which may be caused by a keep-alive value of an IoT communication device.

Abstract: Provided is an in-band full-duplex MIMO antenna, which includes: a substrate; and transmission antenna elements and reception antenna elements separately coaxially disposed on the same plane of the substrate, in which the transmission antenna elements have a first polarization characteristic, and the reception antenna elements have a second polarization characteristic different from the first polarization characteristic.

Abstract: This invention relates to a composite composition for harmful gas removal containing a copper-manganese catalyst, which is capable of removing ambient and indoor pollutants, such as carbon monoxide and volatile organic compounds, the composite composition including a copper-manganese composite catalyst hybridized with an inorganic layer compound, an inorganic filler, activated carbon, and a binder.

Abstract: A semiconductor device is provided. The semiconductor device includes a fin type pattern, a field insulating film on a part of a sidewall of the fin-type pattern, and a gate electrode intersecting with the fin-type pattern, on the fin-type pattern and the field insulating film. The gate electrode on the field insulating film includes a first portion, a second portion, and a third portion on the field insulating film. A first width of the first portion increases as a first distance from the field insulating film, increases width of the second portion decreases as a second distance from the field insulating film increases, and a third width of the third portion increases or is substantially constant as a third distance from the field insulating film increases.

Abstract: Systems, methods, and audio output devices are described. In one aspect, an audio output device includes a communication module that communicates with an external electronic device, a speaker that outputs sound, a mounting detection sensor that detects whether the audio output device is mounted on a user of the audio output device, and a control circuit that is electrically connected with the communication module, the speaker, and the mounting detection sensor. The control circuit wirelessly connects the external electronic device with the audio output device using the communication module if the mounting of the audio output device is detected by the mounting detection sensor, receives audio data from the external electronic device through the wireless connection, and outputs the audio data using the speaker.

Abstract: Systems, methods, and audio output devices are described. In one aspect, an audio output device includes a communication module that communicates with an external electronic device, a speaker that outputs sound, a mounting detection sensor that detects whether the audio output device is mounted on a user of the audio output device, and a control circuit that is electrically connected with the communication module, the speaker, and the mounting detection sensor. The control circuit wirelessly connects the external electronic device with the audio output device using the communication module if the mounting of the audio output device is detected by the mounting detection sensor, receives audio data from the external electronic device through the wireless connection, and outputs the audio data using the speaker.

Abstract: The present invention relates to an apparatus of generating momentum which drives an object. The present invention provides a momentum generating apparatus in which a pair of high temperature superconducting coils which are wound in different directions and have different superconducting properties are arranged in parallel and the same current flows in the pair of coils to be in a stable state where magnetic fields generated in the coils are cancelled and an asymmetric current is suddenly applied to the pair of coils through a switching operation to generate a magnetic field and an eddy current is induced in a plate due to the generated magnetic field and the plate is floated using a repulsive force between the magnetic field generated in the plate due to the eddy current and the magnetic field generated in the pair of coils, to instantaneously generate force using a small amount of superconducting coils.

Abstract: Systems, methods, and audio output devices are described. In one aspect, an audio output device includes a communication module that communicates with an external electronic device, a speaker that outputs sound, a mounting detection sensor that detects whether the audio output device is mounted on a user of the audio output device, and a control circuit that is electrically connected with the communication module, the speaker, and the mounting detection sensor. The control circuit wirelessly connects the external electronic device with the audio output device using the communication module if the mounting of the audio output device is detected by the mounting detection sensor, receives audio data from the external electronic device through the wireless connection, and outputs the audio data using the speaker.

Abstract: A semiconductor device is provided. The semiconductor device includes a fin type pattern, a field insulating film on a part of a sidewall of the fin-type pattern, and a gate electrode intersecting with the fin-type pattern, on the fin-type pattern and the field insulating film. The gate electrode on the field insulating film includes a first portion, a second portion, and a third portion on the field insulating film. A first width of the first portion increases as a first distance from the field insulating film, increases width of the second portion decreases as a second distance from the field insulating film increases, and a third width of the third portion increases or is substantially constant as a third distance from the field insulating film increases.

Abstract: This invention relates to a composite composition for harmful gas removal containing a copper-manganese catalyst, which is capable of removing ambient and indoor pollutants, such as carbon monoxide and volatile organic compounds, the composite composition including a copper-manganese composite catalyst hybridized with an inorganic layer compound, an inorganic filler, activated carbon, and a binder.

Abstract: Provided is a current lead wire using a superconducting tape. The current lead wire may comprise a first superconducting tape that electrically connects the first terminal and the second terminal; a second superconducting tape that is arranged in parallel with the first superconducting tape to electrically connect the first terminal with the second terminal; and a third superconducting tape that electrically connects the first superconducting tapes with the second superconducting tape.

Abstract: An electronic device and method are disclosed, including a first communication module configured to perform a cellular communication, a second communication module configured to perform a communication to connect the electronic device to an external electronic device, and at least one processor electrically connected to the first and second communication modules, executing the method, which includes activating the first communication module in response to detecting a preset condition, and transmitting a signal requesting call forwarding via the first communication module.