Abstract: A joint module for cutting coolant circuit in server comprises a shell, a plug connector, folding mechanism, and a switch. The plug connector is placed on the shell and movable in a first direction between a first position and a second position for connecting a plug. The folding mechanism is connected to the shell and the plug connector and is used for moving the plug connector. The switch is placed on the shell with a first condition and a second condition. When the switch is in the first condition, the folding mechanism is unfolded, the plug connector is on the first position and is connected to the plug, when the switch is in the second condition, the folding mechanism is folded, the plug connector is on the second position and is disconnected to the plug. A server and a computing system with the joint module is also disclosed.

Abstract: A light emitting device including first, second, and third light emitting stacks each including first and second conductivity type semiconductor layers, a first lower contact electrode in ohmic contact with the first light emitting stack, and second and third lower contact electrodes respectively in ohmic contact with the second conductivity type semiconductor layers of the second and third light emitting stacks, in which the first lower contact electrode is disposed between the first and second light emitting stacks, the second and third lower contact electrodes are disposed between the second and third light emitting stacks, and the first, second, and third lower contact electrodes include transparent conductive oxide layers.

Abstract: A vehicle body assembly includes a cross member configured to connect side members disposed at two opposite sides of a chassis frame of a vehicle. A battery is fastened to the cross member and the battery is fastened to a reinforcement member provided on a floor panel of a vehicle body and fastened to the cross member of the chassis frame. The battery may be installed in and removed from the vehicle in accordance with a user's needs that change even after the vehicle is manufactured, the battery of the vehicle may be replaced even after the vehicle is manufactured, and structural durability may be realized.

Abstract: A pixel circuit of a display device includes a driving element comprising a first electrode connected to a first node to which a pixel driving voltage is applied, a first gate electrode connected to a second node, a second electrode connected to a third node, and a second gate electrode connected to a fourth node, and configured to supply an electric current to a light-emitting element; a first switch element configured to be turned on according to a gate-on voltage and supply a data voltage to the second node; a first capacitor connected between the second node and the third node; a second capacitor connected between the third node and the fourth node; and a third capacitor connected between the fourth node and the first node, or between the fourth node and a power line to which the pixel driving voltage is applied.

Abstract: Provided are a method and system of analyzing ingredients of an artificial rainfall for verification of a cloud seeding effect. As the method and system, which can verify an effect of the artificial rainfall in such a manner that a seeding material becomes different according to each temperature of clouds at a seeding altitude, water sampling from precipitation is performed before and after seeding, and thus the ingredients of a water sample are analyzed using each of a method of analyzing a heavy metal component and a method of analyzing a water-soluble ion component according to a cool cloud and a warm cloud so that whether or not there is a change in each concentration of the ingredients can be determined, are provided, an experiment for the artificial rainfall can more effectively be performed.

Abstract: Provided is a catheter including a shaft having a distal end and a loop disposed near the distal end and configured to curl around a tissue and receive, via the shaft, energy to denervate at least a portion of the tissue. The loop includes: a first film capable of bending to curl around the tissue; a plurality of electrodes disposed on the first film and arranged in parallel to each other with a predetermined distance; a sensor disposed at a position corresponding to a position between the plurality of electrodes.

Abstract: An intake air guide device for a vehicle includes an air guide surrounding the outside of a heat exchanger mounted on a front portion of a vehicle and extending forward to guide an airflow so that the air flowing into the front portion of the vehicle flows into the heat exchanger, and a sealing guide extending backward from the front portion of the vehicle to surround the air guide in a state of being spaced apart from the outside, and extending inward or outward to overlap the air guide.

Abstract: A system for driving a digital side mirror for vehicles, includes a moving case accommodating a camera for photographing the area surrounding the rear and the sides of a vehicle which is mounted in a housing and in a guide pipe mounted to a vehicle panel to be movable forwards and backwards thereof, wherein the camera accommodated in the moving case is controlled to photograph the area surrounding the rear and the sides of the vehicle even when the moving case is moved backwards and received in the housing and the guide pipe, facilitating a user to easily monitor the area surrounding the rear and the sides before turning on the vehicle or after turning off the vehicle.

Abstract: Provided are a deposition mask cleaning apparatus and a deposition mask cleaning method. The deposition mask cleaning apparatus includes a treated water bath containing treated water in which a deposition mask is immersed; a treated water generation part supplying the treated water to the treated water bath; a treated water supply pipe connecting the treated water bath and the treated water generation part; and a bubble generation part disposed in the treated water supply pipe and generating bubbles in the treated water. The treated water includes at least one of ozone water, hydrogen water, ammonia hydrogen water, and carbonated water. The bubbles include at least one of microbubbles having a bubble diameter of about 50 ?m or less and nanobubbles having a bubble diameter of about 1 ?m or less.

Abstract: An air purifier capable of removing hazardous substances and viruses from air. The air purifier further includes: a body having an air inlet formed on a lower end thereof, an air outlet formed on an upper end thereof, and a flow path formed therein to move air upward; a pre-filter disposed in the flow path of the body; a box-shaped cell type discharge device disposed in the flow path of the body to generate active species; a dust collection device in the flow path of the body and having a discharge part with a linear discharge electrode and a dust collection part for collecting the dust charged through the discharge part; an ozone removal device in the flow path of the body to remove ozone generated from the discharge device and/or the dust collection device; and an air fan disposed in the flow path of the body.

Abstract: A light emitting device including a printed circuit board having a front surface and a rear surface, at least one light emitting source disposed on the front surface to emit light in a direction away from the printed circuit board, and a molding layer surrounding the light emitting source, in which the light emitting source includes a light emitting structure, a substrate disposed on the light emitting structure, and a plurality of bump electrodes disposed between the light emitting structure and the printed circuit board, the molding layer covers an upper surface of the substrate and a fine concavo-convex part is formed on a surface of the molding layer exposed to the outside, and the molding layer has a first thickness to transmit at least a fraction of light emitted from the light emitting source, and includes a filler to change a direction of emitted light.

Abstract: An ice maker having a refrigerant preheating unit and a control method thereof are disclosed.

Abstract: A joint module for cutting coolant circuit in a server comprises a base, a first moving piece, a second moving piece, a drive component, and a plug connector located on the first moving piece. The first moving piece is movable in a first direction between a first position and a second position. The second moving piece is movable in a second direction between a third position and a fourth position. The drive component moves the second moving piece. When the second moving piece is on the third position, the first moving piece is on the first position and the plug connector is connected to a plug. When the second moving piece is on the fourth position, the first moving piece is on the second position and the plug connector is disconnected with the plug. A server and a computing system with the joint module are also disclosed.

Abstract: A cathode active material for a lithium secondary battery includes first lithium metal phosphate particles and second lithium metal phosphate particles. The first lithium metal phosphate particles have a single particle shape. The second lithium metal phosphate particles include iron and manganese, and have a secondary particle shape in which primary particles are aggregated.

Abstract: Provided a semiconductor memory device. The semiconductor memory device comprises a cell structure, and a peripheral circuit structure electrically connected to the cell structure. The cell structure includes a plurality of gate electrodes stacked in a vertical direction and spaced apart from each other in the vertical direction, a channel structure penetrating the plurality of gate electrodes in the vertical direction, and a bit-line connected to the channel structure. The peripheral circuit structure includes an active area, a gate structure on the active area, the gate structure intersecting the active area, a source/drain area on at least one side of the gate structure and in the active area, an insulating spacer covering the gate structure, a conductive spacer on a sidewall of the insulating spacer and electrically connected to the source/drain area, and a contact electrically connected to the conductive spacer.

Abstract: Provided is a roof-mounted airbag configured to reduce the risk of injury to a passenger by minimizing movement of a cushion when the passenger is placed on the cushion. The roof-mounted airbag includes a cushion, formed in a cylindrical shape and configured to be deployed downwards between passengers facing each other while left and right upper ends thereof are fixed to a roof part, and an inflator configured to provide gas to an inside of the cushion.

Abstract: A light emitting element includes a first electrode, a second electrode facing the first electrode, and a plurality of light emitting structures stacked between the first electrode and the second electrode, each of the plurality of light emitting structures including a hole transport region, a light emitting layer, and an electron transport region. At least one of the light emitting structures is a green light emitting structure which emits green light, and the light emitting layer of the green light emitting structure includes a first sub-light emitting layer including a low refractive material having a refractive index value less than or equal to about 1.7 at 460 nm, and a second sub-light emitting layer not including the low refractive material, and disposed on the first sub-light emitting layer, so that the light emitting element may exhibit high light emission efficiency.

Abstract: Provided is a substrate processing apparatus, more particularly, a substrate processing apparatus capable of suppressing an generation of process by-products in a substrate processing process. A substrate processing apparatus includes a chamber part configured to provide an inner space in which a substrate is processed, a gas supply part configured to supply a process gas to the inner space, a substrate support configured to support the substrate, a heating liner provided inside the chamber part to at least partially surround the inner space, and a heating part configured to heat the heating liner.

Abstract: A light emitting element includes a first electrode, a first light emitting stack disposed on the first electrode, a second light emitting stack disposed on the first light emitting stack, a third light emitting stack disposed on the second light emitting stack, a fourth light emitting stack disposed on the third light emitting stack, a fifth light emitting stack disposed on the fourth light emitting stack, a second electrode disposed on the fifth light emitting stack, and charge generation layers disposed between adjacent ones of the first light emitting stack to the fifth light emitting stack. Each of the first light emitting stack to the fifth light emitting stack includes at least one emission layer, and the first light emitting stack to the fifth light emitting stack include at least two blue emission layers, at least one green emission layer, and at least one red emission layer.

Abstract: In an embodiment, an apparatus for controlling a display of a vehicle includes a case device provided to cover one region of an interior ceiling of the vehicle, a display device interposed between the case device and the interior ceiling and including a display region to display at least one image, when one end portion of the case device is in an open position, and a controller configured to control the display device to display the at least one image by using the display region of the display device.