Abstract: The present invention relates a vacuum carburizing harmful exhaust gas reduction apparatus and vacuum carburizing harmful exhaust gas reduction method using the same. vacuum carburizing harmful exhaust gas reduction apparatus includes a high-temperature decomposition unit configured to heat exhaust gases discharged from a vacuum pump in the vacuum carburizing process to a temperature ranging from 500 to 1500° C., and a high-temperature catalyst unit comprising a supported catalyst supporting a catalyst including one or more selected from a group including platinum (Pt), palladium (Pd), and alloys thereof and configured to allow the exhaust gases heated in the high-temperature decomposition unit to contact the supported catalyst. According to the present invention, it is possible to significantly reduce harmful substances such as carbon monoxide, nitrogen oxides, benzene, and total hydrocarbons (THC) in the exhaust gases expelled by the vacuum pump during the vacuum carburizing process.

Abstract: In communication applications, aggregate source image data at a transmitter exceeds the data that is needed to display a rendering of a viewport at a receiver. Improved streaming techniques that include estimating a location of a viewport at a future time. According to such techniques, the viewport may represent a portion of an image from a multi-directional video to be displayed at the future time, and tile(s) of the image may be identified in which the viewport is estimated to be located. In these techniques, the image data of tile(s) in which the viewport is estimated to be located may be requested at a first service tier, and the other tile in which the viewport is not estimated to be located may be requested at a second service tier, lower than the first service tier.

Abstract: A plasma processing apparatus may include a lower electrode supporting a wafer; a focus ring surrounding an edge of the lower electrode and having a ring shape; and an edge ring disposed in a position lower than a position of the focus ring. The focus ring may include a lower region and an upper region disposed on the lower region, and the upper region increases in electrical conductivity as the upper region is closer to the lower region.

Abstract: This application relates to a coating layer composition and a coating layer formed using the coating layer composition. The coating layer composition includes a heat-resistant binder, a hydroxy group-containing polyimide particle, a silane cross-linking agent, and a solvent. The hydroxy group-containing polyimide particle and the functional group-containing silane cross-linking agent form a core-shell structured organic particle in which a core portion is derived from the hydroxy group-containing polyimide particles and a shell portion that is derived from the functional group-containing silane cross-linking agent. The shell portion is on the surface of the core portion in the core-shell structured organic particle. The application also relates to a separator for a rechargeable lithium battery and a rechargeable lithium battery including the separator having a coating layer formed using the coating layer composition.

Abstract: In communication applications, aggregate source image data at a transmitter exceeds the data that is needed to display a rendering of a viewport at a receiver. Improved streaming techniques that include estimating a location of a viewport at a future time. According to such techniques, the viewport may represent a portion of an image from a multi-directional video to be displayed at the future time, and tile(s) of the image may be identified in which the viewport is estimated to be located. In these techniques, the image data of tile(s) in which the viewport is estimated to be located may be requested at a first service tier, and the other tile in which the viewport is not estimated to be located may be requested at a second service tier, lower than the first service tier.

Abstract: The present invention relates to a non-grain-oriented electrical steel sheet which is excellent in high-frequency iron loss, and a manufacturing method thereof. A non-grain-oriented electrical steel sheet according to an exemplary embodiment of the present invention includes 2.5 to 3.8 wt % of Si, 0.5 to 2.5 wt % of Al, 0.2 to 4.5 wt % of Mn, 0.0005 to 0.02 wt % of As, 0.0005 to 0.01 wt % of Bi, the balance Fe, and inevitable impurities, and satisfies the following [Equation 1]. 0.3?[surface fine crystal grain diameter]×[fine grain formation thickness]×([As]/[Bi])?5.0??[Equation 1] In Equation 1, [surface fine crystal grain diameter] means an average particle diameter (?m) of fine crystal grains in an electrode surface layer of an electrical steel sheet, [fine grain formation thickness] means a thickness (mm) of an electrode surface layer in which fine crystal grains are formed, and [As] and [Bi] mean a composition (wt %) of As and a composition (wt %) of Bi, respectively.

Abstract: A capacitor component including: a first capacitor structure including a substrate having a plurality of first trenches disposed on one surface of the substrate, and a first capacitor layer disposed on the one surface of the substrate and inner walls of the plurality of first trenches, the first capacitor layer including a first dielectric layer and first and second electrodes disposed to face each other with the first dielectric layer interposed therebetween; a second capacitor structure disposed on the first capacitor structure, and including an insulating layer having a plurality of second trenches disposed on one surface of the insulating layer, and a second capacitor layer disposed on the one surface of the insulating layer and inner walls of the plurality of second trenches, the second capacitor layer including a second dielectric layer and third and fourth electrodes disposed to face each other with the second dielectric layer interposed therebetween.

Abstract: A display device includes a plurality of pixels, a first bank defining light emission regions of the plurality of pixels, a first electrode and a second electrode which are spaced apart from each other in each of the light emission regions, and a plurality of light emitting elements disposed between the first electrode and the second electrode. The first bank, the first electrode, and the second electrode include a same material.

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: 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 power conversion apparatus capable of simultaneously discharging swap batteries even while reducing the number of power circuits includes a secondary converter configured to convert alternating current (AC) power into direct current (DC) power, a main battery connected to the secondary converter to receive the DC power, a replaceable swap battery block connected to the secondary converter configured for simultaneous discharge with the main battery, a switching circuit configured to turn on or off electrical connection between the replaceable swap battery block and the secondary converter, and a bypass circuit configured to turn on or off electrical connection between the swap battery block and the main battery.

Abstract: Provided is a portable air conditioner. The portable air conditioner includes at least a housing having an internal space, a heat exchanger provided in the internal space and heat-exchanged with external air introduced from the outside, a blower fan configured to generate a negative pressure in the internal space so that the external air is introduced, the blower fan allowing the heat-exchanged external air to move upward, a discharge port configured to guide the upwardly guided external air to the outside of the housing, an accommodation part provided inside the housing to accommodate a temperature sensor, and a communication groove configured to allow the accommodation part and the internal space of the housing to communicate with each other so that the external air moves into the internal space of the housing via the accommodation part.

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 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 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: An air purifier is disclosed.

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 novel peptides having anti-inflammatory and tissue regenerative actions and uses thereof.

Abstract: A memory system includes: a main memory device configured to include a plurality of row lines; a cache memory device configured to include a plurality of cache lines for caching data stored in the row lines, each cache line including cache data, a row hammer state value for storing an access number of a corresponding row line, and an access selection bit set according to the row hammer state value; and a memory controller configured to control an access operation to be performed on one of the main memory device and the cache memory device, which is selected according to the access selection bit of a cache-hit cache line, in response to a request from a host.

Abstract: A vehicle thermal management system including a heating heat exchanger which exchanges heat with air within an air-conditioning case to heat the air, and a cooling heat exchanger which exchanges heat with air to cool the air; a refrigerant line circulating through a compressor, a condenser, an expansion valve, and a chiller; a first coolant line that passes through the heating heat exchanger and exchanges heat with the condenser of the refrigerant line; a second coolant line that passes through the cooling heat exchanger and exchanges heat with the chiller of the refrigerant line; a radiator that exchanges heat between the coolant and outside air; a third coolant line that passes through the radiator and exchanges heat with a battery of a vehicle; and a mixing tank provided to mix the coolant of the first coolant line, the second coolant line, and the third coolant line.