Abstract: A positive electrode active material precursor having a uniform particle size distribution and represented by Formula 1, wherein a percentage of fine powder with an average particle diameter (D50) of 1 ?m or less is generated when the positive electrode active material precursor is rolled at 2.5 kgf/cm2 is less than 1%, and an aspect ratio is 0.93 or more, and a method of preparing the positive electrode active material precursor [NixCoyM1zM2w](OH)2 ??[Formula 1] in Formula 1, 0.5?x<1, 0<y?0.5, 0<z?0.5, and 0?w?0.1, M1 includes at least one selected from the group consisting of Mn and Al, and M2 includes at least one selected from the group consisting of Zr, B, W, Mo, Cr, Nb, Mg, Hf, Ta, La, Ti, Sr, Ba, Ce, F, P, S, and Y. A method of preparing the positive electrode active material precursor is also provided.

Abstract: A storage device includes a printed circuit board (PCB) with attached semiconductor chips, each including a memory, and with at least one wire coupling the semiconductor chips. The storage device includes a case including a first case surrounding a top portion of the printed circuit board and a second case surrounding a bottom portion of the printed circuit board. A sidewall of the first case and a protrusion of the second case form a concavo-convex structure. The sidewall of the first case and the protrusion of the second case cover a side of the printed circuit board.

Abstract: Disclosed is a composite for forming a coacervate interfacial film. The composite for forming the coacervate interfacial film contains a cationic hectorite nanoplate-shaped particle structure containing a hectorite nanoplate-shaped particle and a cationic surfactant coupled to a surface of the hectorite nanoplate-shaped particle, and an anionic cellulose nanofibril containing an anionic functional group in at least a portion thereof, in which the composite may form the coacervate interfacial film at an interface of an oil phase and a water phase through electrostatic interaction between the cationic surfactant and the anionic functional group.

Abstract: A photovoltaic curtain wall system includes a three-dimensional (3D) solar module configured to receive sunlight and reflect sun path geometry; an interior glass unit comprising a single or a double glass panel; an exterior glass panel offset from the interior glass unit forming a gap therebetween, wherein the gap is a conditioned, closed air cavity receiving the solar module. The solar module includes rotatable or fixed micro-oculus shaders at varying angles or curvatures, each micro-oculus shader including an ocular shape with an upper shading portion including photovoltaic elements and a lower shading portion, and the rotatable or fixed micro-oculus shaders are arranged in an array forming open areas therein that are configured to allow a view therethrough. The photovoltaic curtain wall system is a prefabricated curtain wall system configured to be integrated with a building.

Abstract: A microalgae system includes a microalgae storage tank, a microalgae curtain wall and a controller. The microalgae storage tank is adapted to store microalgae cultures. The microalgae curtain wall includes one or more photobioreactors adapted to receive the microalgae cultures from the microalgae storage tank and to grow microalgae. The controller is configured to determine at least one of a concentration, color, and tint for microalgae in one or more bioreactors of a microalgae curtain wall based on at least one of a desired heat transmission, solar gain, and daylight transmission of the microalgae curtain wall and control production of the microalgae within the one or more bioreactors such that the at least one of the concentration, color, and tint for the microalgae within the one or more bioreactors is obtained therein.

Abstract: Provided is a dispersion composition containing: a dispersion medium; and particles containing a target substance, wherein the dispersion composition includes at least one type of surfactant having a critical micelle concentration or more and does not contain a solubilizer, and the target substance is cyclosporin A, which satisfies the S-parameter >1 defined above.

Abstract: Provided is a dispersion composition containing: a dispersion medium; and particles containing a target substance. The dispersion composition includes at least one type of surfactant having a critical micelle concentration or more and does not contains a solubilizer, and the target substance is cyclosporin A. Products such as pharmaceuticals, foods, beverages, and cosmetics, containing the dispersion composition are also disclosed.

Abstract: A semiconductor device includes a lower electrode on a substrate, a capacitor dielectric film extending on the lower electrode along a side surface of the lower electrode that is perpendicular to the substrate, an upper electrode on the capacitor dielectric film, an interface layer including a hydrogen blocking film and a hydrogen bypass film on the upper electrode, the hydrogen blocking film including a conductive material, and a contact plug penetrating the interface layer and electrically connected to the upper electrode.

Abstract: A semiconductor device including a substrate that includes a cell array region and a peripheral circuit region; a cell transistor on the cell array region of the substrate; a peripheral transistor on the peripheral circuit region of the substrate; a first interconnection layer connected to the cell transistor; a second interconnection layer connected to the peripheral transistor; an interlayer dielectric layer covering the first interconnection layer; and a blocking layer spaced apart from the first interconnection layer, the blocking layer covering a top surface and a sidewall of the second interconnection layer.

Abstract: A system for controlling an internal temperature of a vehicle when an engine is turned off includes a temperature sensor configured to measure an internal temperature (Ti) of a vehicle; a first blower configured to discharge cooled air when an electric power is supplied to the first blower; a battery; and a control unit electrically connected to the temperature sensor and the first blower and configured to receive the internal temperature (Ti) of the vehicle from the temperature sensor, and to operate the first blower, in which the control unit electrically connected to the battery is configured to control an electric power of the battery to be applied to the first blower when the internal temperature (Ti) of the vehicle is equal to or greater than a predetermined reference temperature (Tr) in a state where an engine of the vehicle is turned off.

Abstract: A semiconductor device including a substrate that includes a cell array region and a peripheral circuit region; a cell transistor on the cell array region of the substrate; a peripheral transistor on the peripheral circuit region of the substrate; a first interconnection layer connected to the cell transistor; a second interconnection layer connected to the peripheral transistor; an interlayer dielectric layer covering the first interconnection layer; and a blocking layer spaced apart from the first interconnection layer, the blocking layer covering a top surface and a sidewall of the second interconnection layer.

Abstract: A semiconductor device includes a substrate including a cell array region and a peripheral circuit region, capacitors on the cell array region of the substrate, peripheral transistors on the peripheral circuit region of the substrate, a first upper interlayer insulating layer on the capacitors and the peripheral transistors, a first upper contact electrically connected to at least one of the peripheral transistors, the first upper contact penetrating the first upper interlayer insulating layer, a first upper interconnection line provided on the first upper interlayer insulating layer and electrically connected to the first upper contact, a second upper interlayer insulating layer covering the first upper interconnection line, and a first blocking layer between the first upper interlayer insulating layer and the second upper interlayer insulating layer. The first blocking layer is absent between the first upper interconnection line and the first upper interlayer insulating layer.

Abstract: A method for preparing a Rhus verniciflua Stokes extract with an increased content of fisetin, the method including adding reacting at least one catalyst selected from the group consisting of platinum, chromium, nickel, silicon, copper, and oxides of these metals, to a Rhus verniciflua Stokes extract or a concentrated Rhus verniciflua Stokes extract and conducting reaction to convert fustin contained in the Rhus verniciflua Stokes into fisetin, and a functional health food composition for preventing or ameliorating cancer, or an anticancer pharmaceutical composition for inhibiting metastasis of cancer, as a main component, containing the Rhus verniciflua Stokes extract with an increased content of fisetin, prepared by the method which provides a very safe and efficient method that is capable of preparing an extract that exhibits improved antioxidant activity and anticancer activity by increasing the content of the main functional ingredients of natural extracts, and an anticancer agent composition.

Abstract: A semiconductor device includes a lower electrode on a substrate, a capacitor dielectric film extending on the lower electrode along a side surface of the lower electrode that is perpendicular to the substrate, an upper electrode on the capacitor dielectric film, an interface layer including a hydrogen blocking film and a hydrogen bypass film on the upper electrode, the hydrogen blocking film including a conductive material, and a contact plug penetrating the interface layer and electrically connected to the upper electrode.

Abstract: A semiconductor device including a substrate that includes a cell array region and a peripheral circuit region; a cell transistor on the cell array region of the substrate; a peripheral transistor on the peripheral circuit region of the substrate; a first interconnection layer connected to the cell transistor; a second interconnection layer connected to the peripheral transistor; an interlayer dielectric layer covering the first interconnection layer; and a blocking layer spaced apart from the first interconnection layer, the blocking layer covering a top surface and a sidewall of the second interconnection layer.

Abstract: A microalgae curtain wall includes photobioreactors, an interior glass panel, an exterior glass panel, and transoms. The photobioreactors are adapted to receive sunlight and carbon dioxide to grow microalgae received therein. The exterior glass panel is offset from the interior glass panel forming a gap therebetween. The transoms hold the interior glass panel and the exterior glass panel therebetween. The transoms suspend the photobioreactors in the gap and between the interior glass panel and the exterior glass panel.

Abstract: A method for preparing a Rhus verniciflua Stokes extract with an increased content of fisetin, the method including adding reacting at least one catalyst selected from the group consisting of platinum, chromium, nickel, silicon, copper, and oxides of these metals, to a Rhus verniciflua Stokes extract or a concentrated Rhus verniciflua Stokes extract and conducting reaction to convert fustin contained in the Rhus verniciflua Stokes into fisetin, and a functional health food composition for preventing or ameliorating cancer, or an anticancer pharmaceutical composition for inhibiting metastasis of cancer, as a main component, containing the Rhus verniciflua Stokes extract with an increased content of fisetin, prepared by the method which provides a very safe and efficient method that is capable of preparing an extract that exhibits improved antioxidant activity and anticancer activity by increasing the content of the main functional ingredients of natural extracts, and an anticancer agent composition.

Abstract: An exhaust gas recirculation (EGR) cooling apparatus of an engine for a vehicle includes: a cylinder block comprising cylinder chambers, a water jacket extending along the cylinder chambers, and a space with inlets and outlets passing through the water jacket so that the cooling water circulates into the space through the inlets and the outlets; an EGR cooler coupled to the cylinder block adjacent the space of the cylinder block to cover the space from one side of the cylinder block, and comprising gas flow paths in the space to circulate exhaust gas through the gas flow paths inside the space; and an insert guide disposed between the plurality of cylinder chambers and the space and blocking flow of the cooling water circulating in the water jacket.

Abstract: An exhaust gas recirculation (EGR) cooling apparatus of an engine for a vehicle includes: a cylinder block comprising cylinder chambers, a water jacket extending along the cylinder chambers, and a space with inlets and outlets passing through the water jacket so that the cooling water circulates into the space through the inlets and the outlets; an EGR cooler coupled to the cylinder block adjacent the space of the cylinder block to cover the space from one side of the cylinder block, and comprising gas flow paths in the space to circulate exhaust gas through the gas flow paths inside the space; and an insert guide disposed between the plurality of cylinder chambers and the space and blocking flow of the cooling water circulating in the water jacket.

Abstract: An integrated exhaust gas recirculation (EGR) valve housing includes: a temperature control passage configured to include a first cooling channel which connects a water jacket formed in an engine to a radiator and a second cooling channel which is branched from the first cooling channel and extends to an EGR cooler cooling re-circulated exhaust gas; and an auxiliary cooling passage configured to guide cooling water introduced into the second cooling channel to the EGR valve housing, whereby it is possible to easily dispose the EGR valve housing in the engine compartment by integrating the parts through which the cooling water is discharged from the engine with the cooling water channel connected to the EGR valve housing.