Abstract: The present disclosure relates to a cleaning agent composition for a substrate for a semiconductor device and a method for cleaning a substrate for a semiconductor device using the same. The cleaning agent composition contains a silicon-based compound represented by Formula 1 and an aprotic organic solvent with a dielectric constant of 10 or less, which can form a surface protective film capable of preventing collapse of the pattern even in a wet cleaning process of fine patterns with high aspect ratios, thereby providing a method for manufacturing a semiconductor device with an improved semiconductor manufacturing yield.

Abstract: The present invention relates to a composition for preventing or treating a bone disease, obesity or an obesity-mediated metabolic disease, cancer, or cancer metastasis, and a method of screening a drug for treating the diseases, which includes an inhibitor of transmembrane 4 L six family member 19 (TM4SF19) expression or activity.

Abstract: A lithium secondary battery includes a cathode having a cathode active material, an anode having an anode active material, a separator, and an electrolyte. The cathode active material comprises a lithium composite transition metal compound having Ni, Co, and Mn, and has single particles and/or pseudo-single particles. Each single particle consists of one nodule, and each pseudo-single crystal is a composite of 30 or fewer nodules. The single particles and/or pseudo-single particles have an average particle diameter (D50) of 1 ?m or more. The anode active material has a silicon carbon composite having an average particle diameter (D50) of more than 1 ?m. The average particle diameter (D50) of the single particles and/or pseudo-single particles is smaller than the average particle diameter (D50) of the silicon carbon composite.

Abstract: A method of predicting fetal or neonatal disease based on the stage of maternal periodontitis is presented to predict fetal or neonatal disease, specifically, any one or more of small for gestational age, neonatal general health, neonatal respiratory disease, retinopathy of prematurity, and patent ductus arteriosus requiring treatment, before birth by determining the stage of maternal periodontitis in a noninvasive and clear manner.

Abstract: In order to provide a coolant tank for preventing a containment from being recompressed and reheated during the cooling of the containment upon occurrence of a design basis accident and a severe accident and a passive containment cooling system comprising the same, the present invention comprises: a storage tank for storing a coolant; a division part which is arranged within the storage tank and divides the inside of the storage tank into a first storage tank and a second storage tank to separate the coolant; a first heat exchanger which is extended from the storage tank to the containment and cools the containment on the basis of the coolant; and a unidirectional valve which is provided on the division part and allows the coolant of the second storage tank to be introduced into the first storage tank when the water level of the first storage tank is reduced.

Abstract: An embodiment of the inventive concept provides a physics module of a chip-scale atomic clock. The physics module includes: a housing; a laser source disposed in the housing and generating a laser beam; a vapor cell disposed above the laser source to generate a transmitted beam from the laser beam; and a detector disposed above the vapor cell to detect the transmitted beam. Here, the vapor cell may include a plurality of optical patterns configured to polarize the laser beam.

Abstract: The present invention comprises: a storage tank in which cooling water is stored; a partition unit which is disposed inside the storage tank, which partitions the inside of the storage tank into a first storage tank and a second storage tank so that the cooling water can be separated and which has an inlet for causing the cooling water of the second storage tank to naturally introduce into the first storage tank according to the water level difference between the first and second storage tanks; a heat exchanger extending from the first storage tank to the inside of the reactor building to cool the reactor building based on the cooling water of the first storage tank; and a steam discharging unit connected to the heat exchanger and discharging the steam generated in the heat exchanger to the outside of the heat exchanger.

Abstract: Provided are: a system for predicting the residual lifespan of a fire-damaged concrete structure and a method therefor, the system being capable of acquiring sample data by performing a chemical analysis on a sample obtained from the fire-damaged concrete structure, comparing the obtained sample data with data pre-stored in a standardization DB so as to quickly predict the residual lifespan of the fire-damaged concrete structure, and accurately and scientifically assessing the level of fire damage of the fire-damaged concrete structure so as to perform appropriate repair and reinforcement of the fire-damaged concrete structure.

Abstract: An embodiment of the inventive concept provides a physics module of a chip-scale atomic clock. The physics module includes: a housing; a laser source disposed in the housing and generating a laser beam; a vapor cell disposed above the laser source to generate a transmitted beam from the laser beam; and a detector disposed above the vapor cell to detect the transmitted beam. Here, the vapor cell may include a plurality of optical patterns configured to polarize the laser beam.

Abstract: The present invention relates to a passive molten core cooling device comprising: a reactor vessel; a core catcher positioned at the lower part of the reactor vessel; a flow path structure positioned at the lower part of the core catcher, and having a coolant flow path filled with a coolant; and a coolant tank communicating with the flow path structure through a first pipe and supplying coolant to the coolant flow path through the first pipe, wherein the coolant flow path is divided into a first flow path adjacent to the core catcher and a second flow path spaced from the core catcher, and the first flow path and the second flow path are connected to each other

Abstract: The present invention relates to a nuclear power plant having improved cooling performance and a method for operating the same. The nuclear power plant having improved cooling performance according to the present invention comprises: a reactor vessel including a reactor core; a hot-leg and a cold-leg extending from the reactor vessel; a hybrid safety injection tank which contains coolant, is connected to the cold-leg and the reactor vessel, and is positioned higher than the reactor core; a coolant tank connected to the reactor vessel and positioned higher than the reactor core; and a pressure reducing valve connected to the hot-leg.

Abstract: An object of the present invention is to provide a cooling water storage reservoir capable of passive cooling a reactor containment building in order to prevent the reactor containment building from being re-pressurized and reheated in the event of a serious accident. The cooling water storage reservoir comprises: a storage tank forming a first storage space in which cooling water is stored; a compartment tank disposed inside the storage tank and forming a second storage space separated from the first storage space; and an inlet which is provided in the compartment tank and allows the cooling water in the first storage space to naturally flow into the second storage space when the water level in the second storage space decreases.

Abstract: In order to provide a coolant tank for preventing a containment from being recompressed and reheated during the cooling of the containment upon occurrence of a design basis accident and a severe accident and a passive containment cooling system comprising the same, the present invention comprises: a storage tank for storing a coolant; a division part which is arranged within the storage tank and divides the inside of the storage tank into a first storage tank and a second storage tank to separate the coolant; a first heat exchanger which is extended from the storage tank to the containment and cools the containment on the basis of the coolant; and a unidirectional valve which is provided on the division part and allows the coolant of the second storage tank to be introduced into the first storage tank when the water level of the first storage tank is reduced.

Abstract: Disclosed is a drug delivery implant implanted into a bone. The drug delivery implant includes an implant fixture provided with an inlet formed at the upper end thereof and a drug supply cartridge coupled to the fixture, the drug supply cartridge includes a cap to close the inlet of the fixture and a cartridge main body provided under the cap, coupled with the cap and accommodated in the fixture to release a drug, and a cartridge hole to accommodate the cartridge main body and drug channels to guide the drug released from the inside of the cartridge main body to the outside of the fixture are formed in the fixture. The drug delivery implant may continuously administer the drug into bone tissues and mount the drug cartridge together with the cap in the fixture, thus facilitating mount of the drug cartridge in the fixture and replacement of the drug cartridge.

Abstract: Provided are: a system for predicting the residual lifespan of a fire-damaged concrete structure and a method therefor, the system being capable of acquiring sample data by performing a chemical analysis on a sample obtained from the fire-damaged concrete structure, comparing the obtained sample data with data pre-stored in a standardization DB so as to quickly predict the residual lifespan of the fire-damaged concrete structure, and accurately and scientifically assessing the level of fire damage of the fire-damaged concrete structure so as to perform appropriate repair and reinforcement of the fire-damaged concrete structure.

Abstract: A method comprising transforming Schizosaccharomyces pombe with a deletion cassette, constructed by four-round serial PCR, block PCR or total gene synthesis, containing a homologous recombination site is provided for preparing gene-targeted heterozygous deletion Schizosaccharomyces pombe. Also provided are gene-targeted hetero2ygous deletion Schizosaccharomyces pombe mutants prepared by the method, and a library of gene-targeted heterozygous deletion Schizosaccharomyces pombe mutants. Further, the library is useful in constructing a method and a kit for screening a drug's modes of action.

Abstract: Disclosed is a drug delivery implant implanted into a bone. The drug delivery implant includes an implant fixture provided with an inlet formed at the upper end thereof and a drug supply cartridge coupled to the fixture, the drug supply cartridge includes a cap to close the inlet of the fixture and a cartridge main body provided under the cap, coupled with the cap and accommodated in the fixture to release a drug, and a cartridge hole to accommodate the cartridge main body and drug channels to guide the drug released from the inside of the cartridge main body to the outside of the fixture are formed in the fixture. The drug delivery implant may continuously administer the drug into bone tissues and mount the drug cartridge together with the cap in the fixture, thus facilitating mount of the drug cartridge in the fixture and replacement of the drug cartridge.

Abstract: Disclosed are an apparatus for editing multimedia information and a method thereof. The apparatus for editing multimedia information in accordance with the exemplary embodiment of the present invention includes: a display unit the displays a document input window for preparing a document including the multimedia information; a control unit that sets an insertion area for inputting images or moving pictures within the document input window according to a request of a user; and a picture photographing unit that photographs the images or the moving pictures to be input to the insertion area by being driven when the insertion area is set, wherein the control unit inputs the photographed images or moving pictures to the insertion area within the document input window.

Abstract: A method comprising transforming Schizosaccharomyces pombe with a deletion cassette, constructed by four-round serial PCR, block PCR or total gene synthesis, containing a homologous recombination site is provided for preparing gene-targeted heterozygous deletion Schizosaccharomyces pombe. Also provided are gene-targeted hetero2ygous deletion Schizosaccharomyces pombe mutants prepared by the method, and a library of gene-targeted heterozygous deletion Schizosaccharomyces pombe mutants. Further, the library is useful in constructing a method and a kit for screening a drug's modes of action.