Abstract: A thermoplastic resin composition according to the present invention comprises: about 100 parts by weight of a polycarbonate resin; about 5 to about 100 parts by weight of an inorganic filler; about 0.1 to about 2 parts by weight of a maleic anhydride-modified olefin-based copolymer; and about 0.1 to about 2 parts by weight of a phosphite compound represented by chemical formula 1. The thermoplastic resin composition is excellent in terms of chemical resistance, impact resistance, rigidity, physical property balance thereof, and the like.

Abstract: Provided is an electronic device using an interface between BaSnO3 and LaInO3, the electronic device including: a substrate formed of a metal oxide of non-SrTiO3 material a first buffer layer disposed on the substrate and formed of a BaSnO3 material; a BLSO layer disposed on at least a portion of the first buffer layer and formed of a (Ba1-x, Lax)SnO3 material, wherein x has a value equal to or greater than 0 and less than or equal to 1; an LIO layer at least partially disposed on at least a portion of the BLSO layer so as to form an interface between the LIO layer and the BLSO layer, and formed of an LaInO3 material; and a first electrode layer at least partially in contact with the interface between the BLSO layer and the LIO layer, and formed of at least two or more separated portions.

Abstract: The present invention discloses a round plate heat exchanger having a heat exchange part in which a plurality of heat medium flow paths and a plurality of combustion gas flow paths are formed alternately adjacent to each other between a plurality of plates. The plurality of plates are formed by stacking a plurality of unit plates comprising a first plate and a second plate stacked each therein. The plurality of heat medium flow paths are formed to be spaced from each other between the first plate and the second plate, a plurality of heat medium connection flow paths are formed in some areas of the plurality of heat medium flow paths, and each of the plurality of combustion gas flow paths is formed between the second plate of one unit plate and the first plate of another unit plate stacked adjacent to the unit plate.

Abstract: The present invention relates to a coating composition comprising a multifunction acrylate-based oligomer, a thermoplastic polymer, and an organic solvent. The composition can be cured and thermoformed. A coating film made from the composition is capable of being thermoformed and has excellent hardness, durability, and scratch resistance. With the coating film, plastic products, which can be used instead of glass in various industries such as construction, electronic products and automobiles, are provided.

Abstract: The present invention relates to a heat exchanger comprising: a burner for combusting a mixture of air and fuel; and a heat exchange unit in which heat is exchanged between combustion gas caused by the combustion of the burner and a heating medium, wherein the heat exchange unit includes a plurality of unit plates stacked on each other, and a sensible-heat exchange unit and a latent-heat exchange unit coaxially disposed around the burner are integrally formed with the unit plates.

Abstract: Provided are an organic electric element, a display panel and a display device having high efficiency or long life by including layers having excellent hole transport ability and carrier resistance.

Abstract: A curved plate heat exchanger includes a heat exchange unit in which heat medium flow paths and combustion gas flow paths are alternately formed to be adjacent to each other in spaces between a plurality of plates, wherein the plurality of plates are configured in such a manner whereby a plurality of unit plates, in which first and second plates are stacked, are formed; wherein the heat medium flow paths are formed between the first plate and the second plate of the unit plate; and wherein the combustion gas flow paths are formed at constant interval between the second plate of the unit plate located on one side of the adjacent unit plates and the first plate of the unit plate located on the other side.

Abstract: A bio-filter system is disclosed. The disclosed bio-filter system comprises: a transfer pipe for collecting and transferring N2O generated in any one tank from among an anaerobic tank, an anoxic tank, and an aeration tank; a bio-filter unit including a carrier for removing, by means of microbial reaction, the N2O discharged from the transfer pipe; and a sewage supply member for spraying sewage into the carrier in order to provide nourishment for microorganisms to the carrier.

Abstract: A latent-heat exchanger comprising an upper heat exchange unit in which a plurality of circulating-heating-water heat exchange units having a circulating-heating-water flow channel formed therein and a lower heat exchange unit disposed on the lower side of the upper heat exchange unit, in which a plurality of direct-water heat exchange units having a direct-water flow channel formed therein is provided.

Abstract: Provided are a 3-dimensional non-volatile memory device and a method of fabricating the same. The 3-dimensional non-volatile memory device may include a substrate; semiconductor pillars, which are arranged at a certain interval in a first direction and a second direction different from the first direction; a string isolation film, which is arranged between the semiconductor pillars arranged in the first direction among the semiconductor pillars and extends in the first direction and a third direction vertical to the main surface of the substrate; first sub-electrodes repeatedly stacked on the substrate in the third direction; second sub-electrodes, which are electrically isolated from the first sub-electrodes by the string isolation film, and are repeatedly stacked on the substrate in the third direction; and information storage films including a first information storage film and a second information storage film.

Abstract: A heat exchanger comprising a heat exchange unit in which heat is exchanged between combustion gas caused by a burner for combusting a mixture and first/second heating mediums, and heating medium flow channels through which the first/second heating mediums flow and a combustion gas flow channel through which the combustion gas flows are alternately formed adjacent to each other in spaces between a plurality of plates and a combustion gas discharge unit through which the combustion gas having passed through the heat exchange unit is discharged is provided.

Abstract: The present invention relates to a conductive composition, and more particularly, to a conductive copper ink or paste composition for forming fine pattern which comprises a metal precursor and copper powder to increase the density of metal pattern formed during sintering and improve surface roughness, thereby being capable of achieving excellent electrical conductivity, adhesion strength to a substrate, and printability.

Abstract: A heat exchanger comprising a mixture inflow unit into which a mixture of air and fuel is introduced, a burner for combusting the mixture introduced through the mixture inflow unit, a heat exchange unit that is disposed around the burner, and a combustion gas discharge unit for discharging the combustion gas having passed through the heat exchange unit is provided.

Abstract: A curved plate heat exchanger of the present invention comprises a heat exchange unit in which heat medium flow paths and combustion gas flow paths are alternately formed to be adjacent to each other in spaces between a plurality of plates, wherein the plurality of plates are configured in such a manner whereby a plurality of unit plates, in which first and second plates are stacked, are formed; wherein the heat medium flow paths are formed between the first plate and the second plate of the unit plate; and wherein the combustion gas flow paths are formed between the second plate of the unit plate located on one side of the adjacent unit plates and the first plate of the unit plate located on the other side, and is formed to maintain a constant interval along a flow direction of a combustion gas.

Abstract: A round plate heat exchanger of the present invention has a heat exchange part in which heat medium flow paths and combustion gas flow paths are formed so as to be alternatingly adjacent to each other in a space among a plurality of plates, wherein the plurality of plates forming the heat exchange part are formed by stacking a plurality of unit plates comprising a first plate and a second plate stacked therein, the plurality of heat medium flow paths are formed to be spaced from each other between the first plate and the second plate of the unit plate, a heat medium connection flow path is formed in a part of the region of the heat medium flow paths located adjacent to each other, and the combustion gas flow path is formed between the second plate of the unit plate, located at one side of the unit plate, among the unit plates, which are stacked adjacent to each other, and the first plate of the unit plate, located at the other side of the unit plate.

Abstract: Provided are a 3-dimensional non-volatile memory device and a method of fabricating the same. The 3-dimensional non-volatile memory device may include a substrate; semiconductor pillars, which are arranged at a certain interval in a first direction and a second direction different from the first direction; a string isolation film, which is arranged between the semiconductor pillars arranged in the first direction among the semiconductor pillars and extends in the first direction and a third direction vertical to the main surface of the substrate; first sub-electrodes repeatedly stacked on the substrate in the third direction; second sub-electrodes, which are electrically isolated from the first sub-electrodes by the string isolation film, and are repeatedly stacked on the substrate in the third direction; and information storage films including a first information storage film and a second information storage film.

Abstract: The present invention relates to a combustion apparatus capable of reducing the emission amount of nitrogen oxide and enabling stable combustion in the entire area of a set load.

Abstract: The present invention relates to a combustion apparatus capable of reducing the combustion load of a burner and improving the combustion efficiency thereof.

Abstract: The present invention relates to a conductive composition, and more particularly, to a conductive copper ink or paste composition for forming fine pattern which comprises a metal precursor and copper powder to increase the density of metal pattern formed during sintering and improve surface roughness, thereby being capable of achieving excellent electrical conductivity, adhesion strength to a substrate, and printability.

Abstract: The present invention relates to a method for braze-welding a fixing plate and a flow channel cap in a heat exchanger, and to a heat exchanger produced by same.