Abstract: The present invention relates to a composition, a kit, a nucleic acid chip and a method which allow the diagnosis of liver cancer by detecting methylation levels of CpG sites of any one or more genes selected from the group consisting of FAM110A, FAR1, VIM, LDHB, LIPE, INAFM1, ATL1, CELF6, MTHFD2, PAK1, NXPE3, SLC25A36 and VANGL2. The present invention enables accurate and rapid diagnosis of liver cancer, and also enables early diagnosis.

Abstract: A vehicle seat reinforcement device includes a leg portion mounted on a floor panel, a seat cushion frame slidably mounted on the leg portion, and a load reinforcing structure connected between the leg portion and the seat cushion frame, wherein when a seat belt anchorage load is transferred to the seat cushion frame, the seat cushion frame is locked to the leg portion by the load reinforcing structure.

Abstract: A semiconductor package, including a substrate extending in first direction and a second direction intersecting the first direction and including a solder resist layer having an open area thereon; a semiconductor chip on the substrate in a third direction, the third direction intersecting the first direction and the second direction, a first surface of the semiconductor chip facing the substrate; and a bump structure in contact with a first connection pad on the open area and a second connection pad on the first surface of the semiconductor chip, and configured to connect the substrate to the semiconductor chip, wherein the open area includes a first area and a second area disposed in a peripheral part of the first area, and wherein a length of the first area in the first direction is greater than a length of the second area in the first direction.

Abstract: The present invention provides a composition for antifreezing including a gold (Au) nanostructure in which at least a portion thereof is concave, thereby it is possible to increase a survival rate of cells due to having excellent effect of inhibiting ice recrystallization when cryopreservation of the cells, and maintain a texture of food even when using in the freezing of food.

Abstract: Provided is a high heat radiation thin film. The high heat radiation thin film may comprise a metal substrate, and a carbon layer which is disposed on the metal substrate and is thicker than 2.5 nm and thinner than 10 nm.

Abstract: A system and method for a vehicle charging service, includes a charging server configured to network with the plurality of chargers, receive a provisioning certificate identification (PCID) from outside, look up the received PCID in user information, allow charging of the charger connecting with the vehicle corresponding to the received PCID when the user information matching the received PCID is present, and updating the matching user information with the received PCID when the received PCID is a new PCID.

Abstract: The present invention relates to a phase separation sensor which can easily change its direction due to its flexible feature without using a corner connector even at a position limited in space or at a narrow space, and can separate and sense water and chemical solution so as to be easily used in outdoor environment exposed to rain, snow, hail or others. The phase separation sensor includes: a detection part (100) having a pair of detection lines (110, 120) spaced apart from each other in a width direction to be arranged side by side; and an insulation part (200) having insulation films (210, 220), which have detection holes (210a, 220a) formed at equal intervals in a longitudinal direction to be opposed to the detection part (100) and adhesive layers (211, 221) formed at areas of the insulation films (210, 220), which touch the detection lines (110, 120).

Abstract: The present invention relates to a copper alloy production method and a method for manufacturing foil from a copper alloy, and the copper alloy production method of the present invention includes: a metal oxide preparing process of preparing at least two metals, including copper, each of which is in the form of a metal oxide, a nano powder producing process of pulverizing the metal oxides to produce metal oxide nano powder having a nano size, and an alloy producing process of heat-treating the metal oxide nano powder to produce an alloy, whereby, when a copper alloy is produced, precipitates can be minimized, the characteristics of the alloy can be optimized, and the generation of oxides on the outer wall of a molten metal furnace can be suppressed.

Abstract: The present invention relates to a phase separation sensor which can easily change its direction due to its flexible feature without using a corner connector even at a position limited in space or at a narrow space, and can separate and sense water and chemical solution so as to be easily used in outdoor environment exposed to rain, snow, hail or others. The phase separation sensor includes: a detection part (100) having a pair of detection lines (110, 120) spaced apart from each other in a width direction to be arranged side by side; and an insulation part (200) having insulation films (210, 220), which have detection holes (210a, 220a) formed at equal intervals in a longitudinal direction to be opposed to the detection part (100) and adhesive layers (211, 221) formed at areas of the insulation films (210, 220), which touch the detection lines (110, 120).

Abstract: A method for producing nickel nanopowder is introduced. For this, the present invention relates to a method for producing nickel nanopowder, including: (a) a step of preparing nickel oxide configured in the form of an oxide; (b) a nickel oxide nanopowder production step of pulverizing the nickel oxide so as to produce nano-sized nickel oxide nanopowder; (c) a step of drying the nickel oxide nanopowder; (d) a step of heat-treating the nickel oxide nanopowder so as to produce natural metal nickel nanopowder; and (e) a step of crushing the heat-treated nickel oxide nanopowder.

Abstract: The present disclosure relates to a composition for detecting a potato virus Y including an M13KO7 bacteriophage and a kit including the same. Since the M13KO7 bacteriophage of the present disclosure may be easily produced using E. coli and is a large aggregate of proteins, the M13KO7 bacteriophage is more stable than antibodies even when exposed to external physical or chemical factors. Therefore, the composition of the present disclosure has an effect of diagnosing only the PVY specifically and accurately and may be usefully used in related industries.

Abstract: Provided is a method for making nickel nanopowders into paste including: (a) preparing a nickel oxide configured in the form of an oxide; (b) preparing nano-sized nickel oxide nanopowders by pulverizing the nickel oxide; (c) a step of drying the nickel oxide nanopowders; (d) a step of preparing natural metal nickel nanopowders by preparing the nickel oxide nanopowders as the natural metal nickel nanopowders through a reduction process in a hydrogen atmosphere and heat-treating the same at the same time; (e) a step of simultaneously performing a step of crushing the natural metal nickel nanopowders prepared by the heat treatment and a nanopowder oxidation preventing coating step of forming an oxidation preventing film on the natural metal nickel nanopowders with an additive; and (f) a step of making the natural metal nickel nanopowders, which have been simultaneously subjected to the crushing and coating steps, into paste.

Abstract: Disclosed is a thermoelectric composite material includes a thermoelectric material including crystal grains; and a MXene inserted at boundaries of the crystal grains consisting of the thermoelectric material. Accordingly, the thermoelectric composite material may have a reduced thermal conductivity and an increased electrical conductivity. Furthermore, mechanical properties of the thermoelectric composite material may be improved. Thus, the thermoelectric composite material may improve the thermoelectric ability of a thermoelectric module including the same. A method of manufacturing the thermoelectric composite material includes coating MXene on a surface of a thermoelectric material powder including crystal grains; and sintering the thermoelectric material powder coated with the MXene to form a sintered body including the MXene inserted at boundaries of the crystal grains consisting of the thermoelectric material.

Abstract: There are provided an apparatus for transmitting power wirelessly. The apparatus for transmitting power wirelessly may include a boosting unit boosting an input voltage, and an inverter unit inverting the boosted voltage output from the boosting unit to transmit power wirelessly. The inverter unit and the boosting unit are controlled by the same switching element.

Abstract: A method for producing nickel nanopowder is introduced. For this, the present invention relates to a method for producing nickel nanopowder, including: (a) a step of preparing nickel oxide configured in the form of an oxide; (b) a nickel oxide nanopowder production step of pulverizing the nickel oxide so as to produce nano-sized nickel oxide nanopowder; (c) a step of drying the nickel oxide nanopowder; (d) a step of heat-treating the nickel oxide nanopowder so as to produce natural metal nickel nanopowder; and (e) a step of crushing the heat-treated nickel oxide nanopowder.

Abstract: Provided is a method for making nickel nanopowders into paste including: (a) preparing a nickel oxide configured in the form of an oxide; (b) preparing nano-sized nickel oxide nanopowders by pulverizing the nickel oxide; (c) a step of drying the nickel oxide nanopowders; (d) a step of preparing natural metal nickel nanopowders by preparing the nickel oxide nanopowders as the natural metal nickel nanopowders through a reduction process in a hydrogen atmosphere and heat-treating the same at the same time; (e) a step of simultaneously performing a step of crushing the natural metal nickel nanopowders prepared by the heat treatment and a nanopowder oxidation preventing coating step of forming an oxidation preventing film on the natural metal nickel nanopowders with an additive; and (f) a step of making the natural metal nickel nanopowders, which have been simultaneously subjected to the crushing and coating steps, into paste.

Abstract: Provided is a high heat radiation thin film. The high heat radiation thin film may comprise a metal substrate, and a carbon layer which is disposed on the metal substrate and is thicker than 2.5 nm and thinner than 10 nm.

Abstract: The present disclosure relates to a composition for detecting a potato virus Y including an M13KO7 bacteriophage and a kit including the same. Since the M13KO7 bacteriophage of the present disclosure may be easily produced using E. coli and is a large aggregate of proteins, the M13KO7 bacteriophage is more stable than antibodies even when exposed to external physical or chemical factors. Therefore, the composition of the present disclosure has an effect of diagnosing only the PVY specifically and accurately and may be usefully used in related industries.

Abstract: The present invention relates to a copper alloy production method and a method for manufacturing foil from a copper alloy, and the copper alloy production method of the present invention includes: a metal oxide preparing process of preparing at least two metals, including copper, each of which is in the form of a metal oxide, a nano powder producing process of pulverizing the metal oxides to produce metal oxide nano powder having a nano size, and an alloy producing process of heat-treating the metal oxide nano powder to produce an alloy, whereby, when a copper alloy is produced, precipitates can be minimized, the characteristics of the alloy can be optimized, and the generation of oxides on the outer wall of a molten metal furnace can be suppressed.

Abstract: A wireless power transmitter includes a resonator including a variable resonator; an inverter configured to operate the resonator; and, a controller configured to adjust the variable resonator in response to a change in a level of power input to the inverter.