Abstract: Provided is a flow rate control device for supplying liquid chemicals. The device according to an embodiment of the present disclosure includes a housing unit which is placed at the location from which liquid chemicals are supplied and comprises an inflow conduit on one side to which the liquid chemicals flow in and an outflow conduit from which the flowed-in liquid chemicals whose flow rate is controlled flow out; and a control unit which is integrated with the housing unit and comprises an inflow space which comes in contact with an inflow hole at a terminal portion of the inflow conduit, an outflow space which comes in contact with an outflow hole at a terminal portion of the outflow conduit and a control path which is connected between the inflow space and the outflow space to control the flow rate of the flowed-in liquid chemicals, wherein the control path has a controlled inner diameter and a controlled length according to the flow rate a use r aims at.

Abstract: An ice cube producing unit comprising an ice cube tray having at least two ice cube compartments, a lid which is suitable for being mounted on the tray to seal water or other liquid inside said at least two ice cube compartments. Said ice cube producing unit further comprises a displacing arrangement connecting the tray and the lid and having two positions: a first position where the lid is held in a position where it abuts the ice cube tray to seal the contents of the at least two ice cube compartment inside the compartment and a second position where the lid is held in a position where it is separated from the tray so that ice cubes formed in the tray can leave the tray.

Abstract: A multi-camera apparatus includes: a driving base in which a movement path is formed; at least one camera mount, each of which includes a respective camera module mounted therein, and is configured to contact the driving base and move along the movement path; and a shaft provided at a center of the driving base and coupled to the driving base, wherein each of the at least one camera mount is connected to the shaft and configured to move along a circumference of the driving base with the shaft as a rotational center.

Abstract: Disclosed are a method for preparing a biomaterial having selectively functionalized tyrosine, a biomaterial having selectively functionalized tyrosine, and a pharmaceutical composition containing same as an active ingredient. The method for preparing a biomaterial to which a compound represented by chemical formula 2 is coupled, of the present invention, allows the compound represented by chemical formula 2 to be selectively coupled, in a high yield in a biomaterial, to tyrosine, which is present on the surface of an aqueous solution such that the coupling thereof to amino acids other than tyrosine does not occur and, when only one tyrosine is present, heterogeneous mixtures are not present and the inherent activity of the biomaterial is maintained, and thus the compound can be effectively used as a pharmaceutical composition containing a biomaterial drug as an active ingredient.

Abstract: A sensor, system, and method for detecting and correcting for changes to an analyte indicator of an analyte sensor. The analyte indicator may be configured to exhibit a first detectable property that varies in accordance with an analyte concentration and an extent to which the analyte indicator has degraded. The analyte sensor may also include a degradation indicator configured to exhibit a second detectable property that varies in accordance with an extent to which the degradation indicator has degraded. The analyte sensor may generate (i) an analyte measurement based on the first detectable property exhibited by the analyte indicator and (ii) a degradation measurement based on the second detectable property exhibited by the degradation indicator. The analyte sensor may be part of a system that also includes a transceiver. The transceiver may use the analyte and degradation measurements to calculate an analyte level.

Abstract: An organic light-emitting display apparatus including: a substrate; a plurality of first electrodes spaced apart from each other on the substrate; a plurality of organic functional layers respectively covering an upper surface and side surfaces of the plurality of first electrodes, each of the plurality of organic functional layers including an emission layer; a first bank disposed between the plurality of organic functional layers and not directly contacting the plurality of first electrodes; and a second electrode disposed on the plurality of organic functional layers.

Abstract: Systems and methods are provided herein for providing a storyline based media content. At least two storylines may be identified, each storyline specifying an order of providing a plurality of episodes from a plurality of interrelated series. Identifiers of the plurality of episodes are displayed. Then identifiers of a first set of the plurality of episodes that are relevant to the first storyline are graphically modified to indicate relevance to the first storyline. Identifiers of a second set of the plurality of episodes that are relevant to the second storyline are also graphically modified to indicate relevance to the second storyline. A first and second storyline identifier are generating for display to enable storyline selection. The interrelated series are then provided to a user device in the order specified by the selected storyline.

Abstract: A display device according to an exemplary embodiment of the present inventive concept includes: a first substrate including a display area and a non-display area; a second substrate overlapping the first substrate; a sealant disposed between the first substrate and the second substrate; and a stacked body disposed between the first substrate and the second substrate, disposed on an outermost edge of the non-display area, and disposed spaced apart from the sealant, wherein the stacked body includes a column spacer and a color filter stacked body in which at least two color filters are stacked.

Abstract: An electronic device is disclosed herein. The electronic device may include a housing, a display that is foldable disposed on one face of the housing, memory, and a processor operatively connected to the display and the memory, wherein the memory includes instructions that, when executed, cause the processor to: generate at least one content based on user input on the display when the display is disposed in a folded state, detect unfolding of the display from the folded state to an unfolded state, and display at least one graphic object corresponding to the at least one generated content on at least a portion of the display when the first display is disposed in the unfolded state.

Abstract: The present invention relates to a liquid composition containing a high concentration of a DNA fragment mixture and a preparation method therefor. A liquid composition containing a high concentration of a DNA fragment mixture and having fluidity was prepared. The liquid composition that contains a high concentration of a DNA fragment mixture and has fluidity was identified to maintain a pharmaceutical activity, have high stability even during long-term storage, and be effectively injectable to the human body, whereby a high concentration of a DNA fragment mixture having fluidity is expected to be applicable to the development of various formulations such as injections, liquid agents, creams, and the like.

Abstract: A system of increasing a temperature of a battery for a vehicle includes: an on-board charger having a capacitor and a bidirectional direct current (DC) converter having first input/output terminals connected to the capacitor and second input/output terminals connected to a battery and configured to perform a bidirectional power transfer between the first input/output terminals and the second input/output terminals; and a controller to drive, when temperature rising of the battery is required, the bidirectional DC converter such that a direction of a power transfer alternates and supply an alternating current (AC) current having a predetermined frequency to the battery.

Abstract: A display apparatus includes a substrate having a display area and a peripheral area, wirings over the peripheral area that extend in a first area to a third area, an interlayer insulating layer covering the wirings and having a first uneven upper surface corresponding to the wirings, a first conductive layer over the interlayer insulating layer and including a second uneven upper surface corresponding to the first uneven upper surface, a planarization layer over the first conductive layer and exposing at least a portion of the first conductive layer, a second conductive layer electrically connected to the first conductive layer, at least a portion of the second conductive layer is over the planarization layer, and a reflection reduction layer on the second conductive layer.

Abstract: The disclosed subject matter generally relates to alerting a vehicle driver having impaired eye sight of an object present in a portion of a field of view of the driver where the driver has impaired eye sight. With embodiments of the present disclosure, a driver with impaired eye sight may be provided with an alert when an object is present in a portion of a field of view of the driver where the driver has impaired eye sight. In this way may drivers who otherwise may feel uncomfortable driving due to impaired eye sight in parts of their field of view, be provided with an aid for safely driving the vehicle. This provides for improved quality of life for the person who may be able to safely drive the vehicle, and also for an improved safety when the person drives the vehicle.

Abstract: A biosignal-based avatar control system according to an embodiment of the present disclosure includes an avatar generating unit that generates a user's avatar in a virtual reality environment, a biosignal measuring unit that measures the user's biosignal using a sensor, a command determining unit that determines the user's command based on the measured biosignal, an avatar control unit that controls the avatar to perform the command, an output unit that outputs an image of the avatar in real-time, and a protocol generating unit for generating a protocol that provides predetermined tasks, and determines if the avatar performed the predetermined tasks. According to an embodiment of the present disclosure, it is possible to provide feedback in real-time by understanding the user's intention through analysis of biosignals and controlling the user's avatar in a virtual reality environment, thereby improving the user's brain function and motor function.

Abstract: The present invention relates to: coralmycin A and B, which are novel compounds exhibiting antimicrobial activity, an isomer thereof, a derivative thereof or a pharmaceutically acceptable salt thereof; a microorganism of the genus Corallococcus producing the same; and an antimicrobial use thereof. The coralmycin A and B have very strong antimicrobial activity against antibiotic-resistant bacteria such as MRSA, QRSA, VRE, VISA, etc.; Acinetobacter baumannii, which is a multidrug-resistant microorganism; and also against gram-positive microorganisms and gram-negative microorganisms. Therefore, the present invention can be very useful for prevention, treatment and alleviation of various microbial infections, and thus can be widely applied to the medical supply, quasi-drug, food, and feed industries.

Abstract: A nonvolatile memory device capable of minimizing monitoring overhead associated with read disturb is provided. The nonvolatile memory device includes a memory cell array which includes a first cell string comprising a plurality of memory cells connected in series, wherein the plurality of memory cells includes a first monitoring cell, a first memory cell, and a second memory cell, and a row decoder which provides a first read voltage to the first memory cell and a first monitoring voltage to the first monitoring cell when reading the first memory cell among the memory cells and provides the first read voltage to the second memory cell and a second monitoring voltage different from the first monitoring voltage to the first monitoring cell when reading the second memory cell.

Abstract: A method, system, and non-transitory computer-readable record medium for optimization trading of a cryptocurrency are provided. A method for optimization trading of a cryptocurrency includes calculating a volume of a target coin that is a cryptocurrency to be traded with a base coin corresponding to a cryptocurrency held by a user with respect to at least one market corresponding to a market cryptocurrency; and providing recommendation information related to trading of the target coin to an electronic device of the user based on the calculated volume of the target coin.

Abstract: A semiconductor package may include: a chip stack including first to Nth semiconductor chips having first to Nth chip pads formed in active surfaces thereof, respectively, and sequentially stacked in a vertical direction such that the first to Nth chip pads are exposed, wherein N is a natural number equal to or more than 2; first to Nth vertical wires having first ends connected to the first to Nth chip pads, respectively, and extended in the vertical direction; a coating layer surrounding portions of the first to kth vertical wires, extended from the first ends, among the first to Nth vertical wires, and connection portions between the first ends of the first to kth vertical wires and the first to kth chip pads; and a molding layer covering the chip stack, surrounding the vertical wires, and covering the coating layer.

Abstract: The embodiment relates to a charging control device for an electric vehicle.

Abstract: A vacuum cleaner including: a cleaner body configured to generate a suction force; and a suctioner configured to have a brush drum rotatably provided on a suction port sucking foreign objects by the suction force. The brush drum includes a cylindrical drum, a blade assembly provided on an outer circumferential surface of the drum to extend along a rotational shaft direction, and a cleaning member provided on the blade assembly to clean dust or the foreign objects on a cleaning surface. The blade assembly includes a cleaning member support part configured to accommodate and support a part of the cleaning member and a stopper provided in the cleaning member at intervals to restrict the cleaning member from being deformed in an opposite direction to a rotational direction of the brush drum.