Abstract: The present invention relates to a battery system capable of mitigating the performance deterioration of a secondary battery cell and extending a period of use by additionally injecting a second electrolyte at a point in time when the capacity of the secondary battery cell has decreased, and a method for operating a battery system which can achieve the same.

Abstract: The secondary battery includes a body part provided in a pillar shape on an outer wall and including a passage, through which the electrolyte flows, therein, a pin switch extending in a longitudinal direction of the body part, wherein, when a pressure is applied to an end of the pin switch, the pin switch linearly moves toward the inside, and when the pressure is removed, the pin switch linearly moves toward the outside, a manipulation part to move in a direction that is parallel to the pin switch, a pressure apply part protruding from a central portion of the manipulation part to apply a pressure an end of the pin switch, and a switching part disposed on the other end of the pin switch to open and close the passage.

Abstract: Provided herein are a positive electrode for a secondary battery and a secondary battery including the same. The positive electrode includes a positive electrode active material layer including a positive electrode active material, a conductive material, and a dispersant, wherein the conductive material includes bundle-type carbon nanotubes, units of which have an average strand diameter of 15 nm or less, and the positive electrode active material layer has a packing density of 3.0 g/cc or more, and has an average pore diameter of 0.1 ?m to 0.5 ?m at the packing density when a pore size distribution is measured by mercury intrusion porosimetry, and thus may exhibit excellent electrolyte wetting properties. As a result, when the positive electrode is applied to a battery, wetting time of the positive electrode is shortened, and an area of the positive electrode that is not filled with an electrolyte is reduced, resulting in enhanced battery performance.

Abstract: A window cleaning apparatus according to an embodiment of the present invention includes a first cleaning unit and a second cleaning unit attached on opposite surfaces of a window, respectively, through a magnetic field, and moving on the opposite surfaces of a window. The window cleaning apparatus includes a first magnetic module included in the first cleaning unit, a second magnetic module included in the second cleaning unit, and a control part moving or rotating at least one of the first and second cleaning units when the magnetic field between the first and second cleaning units is out of a normal range.

Abstract: The present disclosure relates to an electrode which is manufactured with ease and causes little damage during storage, and a method for manufacturing the same. The electrode includes a metallic current collector and an electrode mixture, wherein the current collector has a recess formed by denting the remaining portions except edge portions having a width, and the electrode mixture is embedded in the recess.

Abstract: An electronic device includes: a fingerprint input unit located in one area of the electronic device to receive a fingerprint of a user; and a controller configured to control a display unit to display information on a fingerprint registration progress situation in correspondence to a plurality of fingerprints that are sequentially input to the fingerprint input unit, determine whether a fingerprint of the user is to be registered according to the fingerprint registration progress situation information, and register a fingerprint of the user by using at least some of the plurality of fingerprints. A fingerprint registration progress situation can be identified when a fingerprint is registered.

Abstract: Provided are an apparatus and a method for detecting an obstacle. The apparatus includes a light-emitting unit configured to emit a plane beam by converting a laser beam into the plane beam having a rectangular shape; a light reception unit configured to receive the laser beam which is emitted from the light-emitting unit and reflected from the obstacle; and a control unit configured to measure a distance to the obstacle by using the laser beam received in the light reception unit. Thus, an obstacle is detected by using the plane beam having a rectangular shape, so that the measurement range may be enlarged upwardly and downwardly.

Abstract: Porous aluminosilicate geopolymers having a desired molar ratio of silicon dioxide to aluminum oxide are prepared by mixing an aluminosilicate powder in an alkaline silicate solution, placing into a sealed container, and then curing. The desired density and compressive strength of the geopolymer are achieved by varying the excess of alkaline silicate and by varying the curing temperature. The desired pore size distribution of the geopolymer is achieved by varying the curing conditions.

Abstract: Provided is an organic light-emitting display apparatus and a method of repairing the same. The organic light-emitting display apparatus includes: an emission device comprising a plurality of sub-emission devices; an emission pixel circuit configured to supply a driving current to the emission device; a dummy pixel circuit configured to supply the driving current to the emission device; and a repair line coupling the emission device to the dummy pixel circuit, wherein the emission device is configured to receive the driving current from the emission pixel circuit or the dummy pixel circuit.

Abstract: The present disclosure relates to a lithium secondary battery having improved safety. In the lithium secondary battery, the property of a bimetal bent in one direction at high temperature under an abnormal operating condition is used to cause a disconnection between an electrode tab and an electrode lead and to increase the internal resistance of a unit cell, thereby improving the safety of a lithium secondary battery.

Abstract: The present invention relates to a novel aminoalkylbenzothiazepine derivative or a pharmaceutically acceptable salt thereof, and a pharmaceutical composition for preventing or treating constipation comprising the same as an active ingredient.

Abstract: An electronic device includes: a fingerprint input unit located in one area of the electronic device to receive a fingerprint of a user; and a controller configured to control a display unit to display information on a fingerprint registration progress situation in correspondence to a plurality of fingerprints that are sequentially input to the fingerprint input unit, determine whether a fingerprint of the user is to be registered according to the fingerprint registration progress situation information, and register a fingerprint of the user by using at least some of the plurality of fingerprints. A fingerprint registration progress situation can be identified when a fingerprint is registered.

Abstract: The present disclosure relates to: a transparent sheet heater including: a substrate; a pattern layer formed on the substrate; a heat-generating layer formed on the pattern layer and including a conductive material; and an electrode connected on the heat-generating layer; a transparent sheet heater including: a substrate; a heat-generating layer formed on the substrate and including a conductive material; an electrode connected on the heat-generating layer; and a protective layer formed on the heat-generating layer, wherein the protective layer includes pores; and a transparent sheet heater system which is formed by connecting the multiple transparent sheet heaters in series or in parallel.

Abstract: An electronic device is provided. The electronic device includes a processor configured to execute a roaming application, a communication circuit configured to enable a first subscriber identity module (SIM) and to communicate with a network based on the first SIM, and a memory configured to store data associated with the roaming application. The processor is further configured to, when a roaming service product is selected in the roaming application, download a second SIM corresponding to the roaming service product from a server and enable an activation menu of the roaming service product included in the roaming application, based on location information of the electronic device.

Abstract: The present invention relates to a novel aminoalkylbenzothiazepine derivative or a pharmaceutically acceptable salt thereof, and a pharmaceutical composition for preventing or treating constipation comprising the same as an active ingredient.

Abstract: The present disclosure relates to dual-cell model and Caenorhabditis elegans model systems for measuring neuron-to-neuron transmission of protein aggregates, and more particularly to transgenic cell and animal model systems expressing fusion proteins of N-terminus or C-terminus of fluorescent proteins with ?-synuclein proteins, methods for measuring continuous cell-to-cell transmission of ?-synuclein aggregates using the same, and methods for screening substances for preventing or treating neurodegenerative diseases.

Abstract: The present invention relates to a mobile terminal. Specifically to a mobile terminal including a display including a touchscreen, a sensing unit for sensing an object contacting the touchscreen and the object in near-proximity to the touchscreen, and a controller for controlling information appearing on the display according to the object contacting the touchscreen and movement of the object relative to the touchscreen.

Abstract: An electronic device includes: a fingerprint input unit located in one area of the electronic device to receive a fingerprint of a user; and a controller configured to control a display unit to display information on a fingerprint registration progress situation in correspondence to a plurality of fingerprints that are sequentially input to the fingerprint input unit, determine whether a fingerprint of the user is to be registered according to the fingerprint registration progress situation information, and register a fingerprint of the user by using at least some of the plurality of fingerprints. A fingerprint registration progress situation can be identified when a fingerprint is registered.

Abstract: The present disclosure relates to dual-cell model and Caenorhabditis elegans model systems for measuring neuron-to-neuron transmission of protein aggregates, and more particularly to transgenic cell and animal model systems expressing fusion proteins of N-terminus or C-terminus of fluorescent proteins with ?-synuclein proteins, methods for measuring continuous cell-to-cell transmission of ?-synuclein aggregates using the same, and methods for screening substances for preventing or treating neurodegenerative diseases.

Abstract: Disclosed herein are a system and method for three-dimensional vibration measurement. The method includes measuring vibration components and shape information at a vibration measurement point of a measurement target by sequentially emitting laser beams to the vibration measurement point of the measurement target at each of three measuring positions for measuring vibration of the measurement target; obtaining transformation matrices between first to third coordinate systems with respect to each of the measuring positions and a local coordinate system with respect to the vibration measurement point of the measurement target, based on the shape information; measuring angles between unit vectors of respective axes of the local coordinate system and direction vectors of the laser beams emitted with reference to the first to third coordinate systems upon measuring the vibration components; and measuring three-dimensional vibration of the measurement target based on the vibration components and the angles.