Abstract: The present invention relates to a method of developing a tissue-specific vascular endothelial cell line based on iPSCs derived from human tissue-specific cells. When an organoid is manufactured using the cell line based on the iPSCs derived from human tissue-specific cells, the organoid manufacturing period may be significantly shortened, thereby solving the problem of sustainability, which is a major drawback known in the related art, and may be stored conveniently, and thus may be easily used during each experiment, thereby greatly increasing efficiency. Also, the organoid manufactured from the cell line of the present invention may be usefully used in the manufacture of blood vessel organoids in that the organoid is not only tissue-specific but also exhibits an excellent level of morphological and functional maturity.

Abstract: An embodiment laminate for radiative cooling includes a first light reflecting layer, a second light reflecting layer on the first light reflecting layer, and an infrared radiating layer on the second light reflecting layer, wherein the first light reflecting layer has a reflectance equal to or higher than 80% for near-infrared light with a wavelength in a range from 780 to 1,300 nm and a transmittance equal to or higher than 70% for visible light with a wavelength in a range from 400 to 780 nm, and wherein a first metal protective layer, a metal layer, and a second metal protective layer are sequentially stacked in the second light reflecting layer.

Abstract: A virtual machine placement system for placing a plurality of virtual machines on a first physical server and a second physical server in order to efficiently operate a physical server in which the plurality of virtual machines are installed is provided. The physical server includes the first physical server and the second physical server. The virtual machine placement system includes a workload calculation module; a prediction module; a temperature prediction module; a schedule module; and a migration module. The schedule module calculates a placement schedule considering a predicted temperature of the physical server.

Abstract: An ice-making water purifier includes a water tank unit, an instantaneous heating device, an extraction member, an ice-maker, a supply pump, an ice-making water inlet passage, an ice-making water supply valve, a flow rate sensor, and a controller configured to control driving of the supply pump and the opening and closing of the ice-making water supply valve such that purified water corresponding to a predetermined supply amount of ice-making water is supplied to the ice-maker on the basis of a flow rate value measured by the flow rate sensor. The controller controls the opening and closing of the channel such that purified water is preferentially supplied to the instantaneous heating device among the instantaneous heating device and the ice-maker.

Abstract: A bearing steel has improved insulation performance by forming a continuous insulating film. The bearing steel includes 0.65 to 1.0 mass % of carbon (C), 1.6 to 2.0 mass % of chromium (Cr), 1.5 to 3.0 mass % of aluminum (Al), 0.8 to 1.2 mass % of manganese (Mn), 0.7 to 1.0 mass % of silicon (Si), 0.1 to 0.3 mass % of nickel (Ni), 0.08 to 0.12 mass % of molybdenum (Mo), and a balance of iron (Fe), in which an oxynitride layer including a nitride layer and an oxide layer is formed on the surface of a material.

Abstract: Provided is a Mott-piezo memristor of an ABO3/CO composition, which has maximized piezo characteristics by using a method, such as doping, with various elements, an ABO3 material having a perovskite structure exhibiting Mott-transition characteristics, and inserting a CO interlayer.

Abstract: The present invention relates to a method of evaluating a magneto-rheological rotating load device. In a method of evaluating a structural defect of a magneto-rheological rotating load device according to the present invention, the magneto-rheological rotating load device includes a housing, a shaft rotatably installed in the housing, one or more rotary rings connected to the shaft and configured to rotate in conjunction with a rotation of the shaft, a coil part disposed in the housing, and a magneto-rheological fluid with which at least a part in the housing is filled, and the method includes measuring whether a torque value, which is applied when the shaft and the rotary ring rotate, decreases from an initial set value within a predetermined range.

Abstract: In an embodiment a laminate includes a porous base layer having a spherical pore derived from an inorganic particle for forming a pore and a coating layer located on one surface of the porous base layer and having a repeated pattern.

Abstract: Provided are an angle-resolved spectroscopic ellipsometer and a method of measuring thickness of a thin film. The ellipsometer includes: a spatial light modulator spatially modulating light to a back focal plane of an objective lens; an incident light controller controlling the light emitted from the spatial light modulator to form a ring-shaped image and controlling the amount of light to have a sinusoidal distribution along the circumference of a ring; a polarizer polarizing the light from the modulator; a first beam splitter changing the direction of the light; the objective lens allowing the light to incident on the sample; an analyzer analyzing the polarization of the light from the sample; a camera capturing an image; a spectrometer receiving a signal of light; a second beam splitter; and a signal processing computer calculating a physical property value of a thin film by processing the signal.

Abstract: Disclosed herein are a microbubble-extracellular vesicle complex, a production method therefor, and a system for driving the same. In one aspect, preferred microbubble-extracellular vesicle complexes may comprise an ultrasound contrast agent-based microbubble, an extracellular cell derived from a natural killer cell (NK cell), a human glial cell, or a human mesenchymal stem cell, and a coupling medium and can be derive in a 3D mode using ultrasonic waves and deliver a drug loaded in the extracellular vesicle to a target site.

Abstract: A plasma reactor for inductively coupled plasma includes: a ferrite core assembly including a ferrite core stacked body including a plurality of ferrite cores stacked and a first passage portion and a second passage portion arranged in parallel, and a ferrite core accommodating structure; a first chamber body including a first base portion configured to provide a first internal space therein, a first A-extension pipe extending from the first base portion, communicating with the first internal space and accommodated in the first passage portion, and a second A-extension pipe extending from the first base portion; and a second chamber body including a second base portion configured to provide a second internal space therein, a first B-extension pipe extending from the second base portion, and a second B-extension pipe extending from the second base portion.

Abstract: Disclosed is a method of producing vascularized respiratory (airway and alveolar) organoids using blood vessel organoids. More particularly, vascularized respiratory (airway and alveolar) organoids with a vascular network are produced by fusing respiratory (airway and alveolar) organoids with blood vessel organoids to induce vascularization. The vascularized respiratory (airway and alveolar) organoids can have functions very similar to the human respiratory whole region, so they are expected to be transplanted into humans to treat respiratory related diseases or be used as an in vitro respiratory whole region model.

Abstract: A new use of M-CSF or G-CSF for diagnosis or treatment of pulmonary fibrosis is disclosed. A marker for diagnosing the level of development or progression of pulmonary fibrosis contains M-CSF and/or G-CSF; and a composition for preventing or treating pulmonary fibrosis, contains an M-CSF inhibitor and a G-CSF inhibitor as active ingredients. The present inventors have ascertained that M-CSF and/or G-CSF is a marker for development or progression of pulmonary fibrosis, and have confirmed that a composition, which contains M-CSF and G-CSF and which binds to M-CSF and G-CSF so that the inherent mechanism thereof can be prevented, has an effect of significantly inhibiting myofibroblast hyperplasia or pulmonary fibrosis of the pulmonary cells, and thus the marker and the composition of the present disclosure are expected to be effectively usable for diagnosis, prevention or treatment of pulmonary fibrosis.

Abstract: Provided are a spiral type cell culture vessel and a cell culture system using same. The present invention comprises: a housing having a certain length and having respective ends which are open; first and second caps respectively assembled to one end and the other end of the housing; and at least one spiral type culture support which is disposed in an internal space of the housing and in which a cell culture is performed. The spiral type culture support comprises at least one culture sheet of which one edge is in contact with and is fixed to a support shaft having a certain length, the culture sheet is spirally wound around the support shaft, and a culture medium passes in one direction due to a gap formed between the spirally wound culture sheet and the inner side thereof, and thus, a cell culture space is formed in which the cell culture is performed.

Abstract: A semiconductor device includes an internal voltage control circuit including an amplifier circuit and a plurality of drivers. The internal voltage control circuit is configured to drive an internal voltage through the sharing of the amplifier circuit and a driver that is activated, among the plurality of drivers, after the start of a standby operation and an active operation. The semiconductor device also includes a core circuit including a plurality of banks. The core circuit is configured to perform an operation of a bank that is activated, among the plurality of banks, by receiving the internal voltage.

Abstract: In an embodiment a method for preparing a laminate includes forming a cured film by coating a source material composition including a polymer for a base layer and an inorganic particle for forming a pore, obtaining a porous base layer having a spherical pore derived from the inorganic particle by removing the inorganic particle from the cured film through an etching process and forming a coating layer, which has a repeated pattern, on a surface of the porous base layer.

Abstract: A bag provided with a design plate includes a bag body; a design plate which is formed in a plate material shape to partially cover an outer side of the bag body, and includes a first Velcro member on at least a part of an exposed surface exposed to the outside; a fixed module which includes a first fixed portion fixed to the bag body to be adjacent to one side of the design plate, and a second fixed portion fixed to the bag body to be adjacent to the other side of the design plate; and at least one design module fixed onto the exposed surface in an attachable and detachable manner, in which the first fixed portion and the second fixed portion include a second Velcro member and a third Velcro member that are attachable to the first Velcro member.

Abstract: According to an embodiment of the inventive concept, a method for matching an actual surgical image and a 3D-based virtual surgical simulation environment, which is performed by an apparatus, includes setting POI information during surgery at each of surgery steps in a pre-stored surgical image obtained by performing surgery the same as the actual surgical image, matching the POI information with a virtual pneumoperitoneum model of a patient, which is used for the 3D-based virtual surgical simulation environment, the virtual pneumoperitoneum model being displayed on a UI, recognizing a real-time surgery step of the actual surgical image and determining a location of the POI information for the respective recognized surgery step, and obtaining and displaying image information, which is captured by moving a location of an endoscope inserted into the virtual pneumoperitoneum model to the same location as the determined location of the POI information, through the UI.

Abstract: A manufacturing method capable of improving the yield and properties of a cyclic sulfonic acid ester derivative compound includes (A) reacting a compound represented by Formula 1 and thioacetic acid to prepare a compound represented by Formula 2, and (B) subjecting the compound represented by Formula 2 to an oxidative cyclization reaction to prepare a compound represented by Formula 3: wherein m and R1 to R8 are described herein.

Abstract: A dishwasher includes a tub, a door, and a drying device configured to supply air to a washing space in the tub. The drying device includes a condensing duct disposed outside the tub, a cold air supply module that is disposed outside the tub and defines a heat exchange flow path part adjoining the condensing duct, and a fan configured to cause air flow in the condensing duct. The condensing duct includes an upstream portion communicating with the inlet port and extending above the inlet port and then downward, and a heat exchange portion connected to the upstream portion and extending downward to the heat exchange flow path part. A height of an upper end of the heat exchange flow path part is equal to or larger than a height of a lower end of the inlet port.