Abstract: A portable air conditioner includes a housing having an internal space that is divided into an upper space and a lower space defined below the upper space, a heat exchanger provided in the upper space and heat-exchanged with external air introduced from the outside, a blower fan configured to introduce the external air so as to move to the heat exchanger and discharge the heat-exchanged external air upward, a water tank provided to be withdrawal forward in the lower space and configured to collect condensate generated in the heat exchanger, and a water level detection part configured to detect a water level of the water tank.

Abstract: A portable air conditioner includes a housing having an internal space, a heat exchanger provided in the internal space and heat-exchanged the external air introduced from the outside, a blower fan configured to generate a negative pressure in the internal space so that that the external air is introduced and configured to discharge the heat-exchanged external air upward, a drain pan provided below the heat exchanger and configured to collect condensate generated in the heat exchanger and discharge the condensate downward, a water tank configured to store the condensate, a drain guide part provided in the drain fan and configured to guide the collected condensate and fall down to a lower portion of the drain pan, and a scattering prevention part provided above the drain guide part and configured to prevent the condensate from being scattered by the negative pressure generated in the internal space.

Abstract: A robot may be configured to safely and automatically deliver and/or collect an article in a cabin of a mobility vehicle, and an in-cabin service system may be provided with the robot. The robot may include a rail configured to be installed in a cabin; a slider configured to movably connected to the rail so as to move along the rail; a robot arm having one end pivotably connected to the slider; and a tray connected to the other end of the robot arm in such a way as to maintain horizontality of the tray so as to be able to support an article.

Abstract: A method of manufacturing a magnetic memory device may include forming a bottom electrode layer on a substrate; forming a block structure on the bottom electrode layer; performing a first deposition process on the bottom electrode layer to form a pinned magnetic layer, a tunnel barrier layer, and a free magnetic layer on the bottom electrode layer; performing a second deposition process on the free magnetic layer to form a capping layer on the free magnetic layer; and performing an etching process after forming a hard mask on the capping layer to form magnetic tunnel junction patterns. The first deposition process may include irradiating a first beam toward the substrate. The second deposition process may include irradiating a second beam toward the substrate. The second beam may have a greater angle than the first beam with respect to a normal line perpendicular to an upper surface of the substrate.

Abstract: Provided is a portable air conditioner. The portable air conditioner includes at least a housing provided with a heat exchange chamber, a first heat exchanger heat-exchanged with external air introduced through a first side surface of the housing, a second heat exchanger heat-exchanged with external air introduced through a second side surface of the housing, which is disposed at an opposite to the first side surface of the housing, a first guide part configured to guide the external air, which is heat-exchanged with the first heat exchanger, to a front part of the heat exchange chamber, a second guide part configured to guide the external air, which is heat-exchanged with the second heat exchanger, to a rear part of the heat exchange chamber, and a blower fan provided to pass through a partition wall and configured to discharge the external air.

Abstract: A bumper for a portable air conditioner is provided in the portable air conditioner. The bumper includes a fist outer surface and a second outer surface connected to the first outer surface, and an upper bumper and lower bumper coupled to a lower side of the upper bumper. The upper bumper includes a first upper body fixed to the first outer surface, and a second upper body connected to the first upper body and being in contact with the second outer surface. The lower bumper includes a first lower body fixed to the first outer surface and coupled to a lower end of the first upper body, and a second lower body connected to the first lower body, coupled to a lower end of the second upper body, and being in contact with the second outer surface.

Abstract: A command address control circuit includes a command decoding circuit, an error decision circuit, and a shifting circuit. The command decoding circuit detects a type of command address signal set in synchronization with a reference clock signal. The error decision circuit detects whether an error is present in the command address signal set, and generates a block signal based on the type of command address signal set and the results of the detection of an error. The shifting circuit outputs the command address signal set as an internal command address signal set based on the reference clock signal and the block signal.

Abstract: The present invention relates to a polyol composition comprising anhydrosugar alcohols and an anhydrosugar alcohol polymer and, more specifically, to a polyol composition comprising a monoanhydrosugar alcohol, a dianhydrosugar alcohol, and a polymer of a monoanhydrosugar alcohol and/or a dianhydrosugar alcohol, the polyol composition being usable in various fields since the physical property conditions of the composition, such as number average molecular weight (Mn), polydispersity index (PDI) and hydroxyl value, satisfy specific levels, and, particularly, being capable of remarkably improving the physical properties of a polyurethane, such as tensile strength and elongation, when used as a polyurethane chain extender.

Abstract: The present invention relates to a wireless communication system and provides an efficient control information transmission method and apparatus for supporting a multiple antenna transmission technique. A method is provided for transmitting downlink hybrid automatic repeat request (HARQ) information related to an uplink multiple codeword transmission and includes receiving the uplink multiple codeword transmission, generating HARQ information related to each of the multiple codewords based on a result of decoding each of the multiple codewords, modulating the HARQ information, and transmitting the modulated HARQ information via one or more physical HARQ indicator channels (PHICHs).

Abstract: An unmanned aerial vehicle includes: a drive configured to accelerate the unmanned aerial vehicle; a carrying part configured to carry goods; a communication unit; one or more processors; and memory storing instructions that, when executed by the one or more processors, cause the unmanned aerial vehicle to enter a standby space associated with a drop zone, transmit a drop permission request, enter a drop space above the drop zone when drop permission is received, and drop the goods into the drop zone by controlling the carrying part.

Abstract: An air purifier is disclosed.

Abstract: Provided is a steel sheet that can be used for automobile parts or the like, and relates to a steel sheet having an excellent balance of strength and ductility, and excellent workability, and a method for manufacturing same.

Abstract: Provided is a surveillance camera with a rotation coupling structure. A surveillance camera module with a rotation coupling structure includes a camera housing 11a, 11b receiving a camera in an inside volume for obtaining a predetermined area image; a fixing bracket 13 for securing the camera housing 11a, 11b in a rotatable way; and a coupling unit 15 connected to an inside part of the camera housing 11a, 11b and coupled to an electric device or a fixed object.

Abstract: According to an embodiment of the present application, as a method of determining whether to output an alert of a user's thyroid dysfunction, there may be provided a thyroid dysfunction monitoring method including receiving a user's medication information from an external device; selecting a monitoring algorithm to be used to determine whether to output the alert on the basis of the medication information; and determining whether to output the alert on the basis of the selected monitoring algorithm.

Abstract: A method for producing a nickel sulfate solution includes a leaching step of leaching a nickel cathode in sulfuric acid under a high temperature and a high pressure to produce a leachate, a neutralization step of neutralizing the leachate produced in the leaching step to produce a neutralized solution, and a filtration step of filtering the neutralized solution produced in the neutralization step to produce a filtrate.

Abstract: An apparatus includes a base including a receiving portion that receives a substrate on which semiconductor elements are disposed; and at least one ultrasonic generator that generates and applies ultrasonic waves to the substrate placed in the base.

Abstract: A scroll compressor including a first bearing rotatably supporting a rotary shaft relative to a casing at one side of the rotary shaft with respect to a motor, a second bearing rotatably supporting the rotary shaft relative to the casing at the other side of the rotary shaft with respect to the motor, and a third bearing rotatably supporting the rotary shaft relative to an orbiting scroll at the opposite side of the first bearing with respect to the second bearing. The distance between a first bearing center and a third bearing center is a predetermined distance, the distance between a motor center and the third bearing center is longer than the distance between the motor center and the first bearing center, and the distance between a second bearing center and the motor center is longer than the distance between the second bearing center and the third bearing center.

Abstract: An apparatus configured for driving a motor, includes a first inverter including a first switching elements and connected to a first end of each of a windings respectively corresponding to a plurality of phases of the motor, a second inverter including a second switching elements and connected to a second end of each of the windings, a switches including first ends respectively connected to nodes to which the windings and the second switching elements are respectively connected and second ends connected to each other, and a controller configured to drive the motor in one of a first driving mode for driving the motor by maintaining the second switching elements in an open state and performing pulse width modulation control for the first switching elements and a second driving mode for driving the motor by performing pulse width modulation control for the first switching elements and the second switching elements.

Abstract: A capacitor component includes a support member; capacitance laminates laminated on one surface of the support member; at least one insulating layer disposed between the capacitance laminates; and a plurality of through structures each penetrating through at least one of the capacitance laminates. Each of the capacitance laminates includes a first electrode layer, a second electrode layer, and a dielectric layer disposed between the first and second electrode layers. One of the plurality of through structures includes a connection conductive pillar connected between first electrode layers of the capacitance laminates. Another of the plurality of through structures includes a first conductive pillar connected to a first electrode layer of one of the capacitance laminates, a dielectric through portion surrounding the first conductive pillar; and a through connection portion surrounding the dielectric through portion and connecting second electrode layers of the capacitance laminates to each other.

Abstract: The present invention relates to an epoxy resin with improved water resistance and a composition comprising same and, more specifically, to: an epoxy resin which is prepared by the reaction of epihalohydrin and a diol component including anhydrosugar alcohol and a diol other than the anhydrosugar alcohol in a specific content ratio, thus exhibiting excellent eco-friendliness and improved water resistance, and, when applied to a coating composition, exhibits an anti-fog effect and at the same time can provide a coating with improved durability against moisture; and a composition comprising the epoxy resin (preferably, an anti-fog coating composition).