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: 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: 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: 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 substrate treating apparatus includes: a spin chuck supporting a substrate; a rinse liquid supply unit supplying a rinse liquid; and a bowl member surrounding the spin chuck, wherein the bowl member includes: a first bowl including an inclined surface inclined downward in an outward direction and having an upper surface of which at least a portion has a curvature; and an upper base disposed on the first bowl, a space between the upper surface of the first bowl and a lower surface of the upper base forms a first flow passage and at least a portion of the first flow passage is formed in an arc shape along the upper surface of the first bowl, and the rinse liquid is supplied toward the inclined surface of the first bowl through the first flow passage.

Abstract: A pixel includes a driving transistor having a gate electrode connected to a first node and connected between a first power line to which a first power voltage is applied and a second node, a first initialization transistor having a gate electrode connected to a first scan line and connected between the second node and a first initialization power line to which a first initialization power voltage is applied, a second initialization transistor having a gate electrode connected to the first scan line and connected between a third node and a second initialization power line to which a second initialization power voltage is applied, a first capacitor connected between the first node and the second node, a second capacitor connected between the first power line and the second node, and a light emitting element connected between the third node and a second power line.

Abstract: A device is provided for adjusting a headrest for vehicles. The device includes a headrest unit connected to a vehicle seat and including a driving unit, a pair of side headrest units disposed on left and right sides of the headrest unit, respectively, and configured to be selectively rotated, and a pair of link units configured to respectively connect the pair of side headrest units to the headrest unit and to be operated by the driving unit to rotate the pair of side headrest units within a predetermined rotation adjustment range with respect to the headrest unit.

Abstract: A substrate treating apparatus includes: a spin chuck supporting a substrate; a rinse liquid supply unit supplying a rinse liquid; a first bowl including an inclined surface inclined downward in an outward direction of the spin chuck; and a guide part provided on the inclined surface of the first bowl so as to form a spiral surrounding the spin chuck and guiding a flow of the rinse liquid along the spiral.

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).

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: A method for preparing recyclable polycarbonate and recyclable polycarbonate are described herein, and the method comprises using a phenol end-capper.

Abstract: There are provided a method and an apparatus for cloud management, which selects optimal resources based on graphic processing unit (GPU) resource analysis in a large-scale container platform environment. According to an embodiment, a GPU bottleneck phenomenon occurring in an application of a large-scale container environment may be reduced by processing partitioned allocation of GPU resources, rather than existing 1:1 allocation, through real-time GPU data analysis (application of a threshold) and synthetic analysis of GPU performance degrading factors.