Abstract: A coil component includes a body having both end surfaces opposing each other in a length direction; a support substrate disposed in the body; a coil portion disposed on the support substrate in a width direction of the body, and including first and second lead-out portions each exposed to a first surface and a second surface of the body opposing each other in a thickness direction of the body, respectively, and disposed on the support substrate; and first and second external electrodes disposed on the first surface of the body, spaced apart from each other, and connected to one ends of the first and second lead-out portions exposed to the first surface of the body, respectively.

Abstract: A coil component includes a body having a first surface and a second surface, both side surfaces, and both end surfaces connecting the first surface to the second surface and opposing each other, a plurality of coil portions embedded in the body and spaced apart from each other, first to fourth side electrodes connected to the plurality of coil portions and exposed to the both side surfaces, respectively, and first to fourth external electrodes disposed on the first surface and connected to the first to fourth side electrodes, respectively. A length of an edge of each of the first to fourth external electrodes, contacting the first surface and one of the both side surfaces, is greater than a length of an edge of a respective one of the first to fourth side electrodes, contacting the first surface and one of the both side surfaces.

Abstract: A battery module includes: a plurality of battery cells which have positive electrode tabs and negative electrode tab formed at both ends thereof, respectively, wherein the plurality of battery cells are stacked; a first bus bar assembly having first bus bars to which the positive electrode tabs and the negative electrode tabs located at one end of the battery cells are connected; a second bus bar assembly having second bus bars to which the positive electrode tabs and the negative electrode tabs located at the other end of the battery cells are connected; and a sensing unit which is connected to any one bus bar of the first and second bus bars to detect states of the battery cells.

Abstract: A battery module may include a plurality of secondary battery cells; a cell accommodating unit equipped with at least one of the secondary battery cells in a procumbent state; a cover unit coupled to the cell accommodating unit and covering an opening of the cell accommodating unit accommodating the secondary battery cells; and a heat sink unit provided in the cell accommodating unit and the cover unit and in contact with a bottom portion and a top portion of the secondary battery cells to release heat generated by the secondary battery cells externally.

Abstract: A battery system includes a plurality of battery modules including battery cells in which electrode tabs having different polarities are formed at both ends thereof, wherein a plurality of battery cells are stacked. The plurality of battery modules includes: a first terminal having a first positive electrode terminal and a first negative electrode terminal, which are formed by connecting electrode tabs located at one end of the battery cells to each other among the plurality of electrode tabs; and a second terminal having a second positive electrode terminal and a second negative electrode terminal, which are formed by connecting electrode tabs located at the other end of the battery cells to each other among the plurality of electrode tabs. The first and second terminals of any one battery module of the plurality of battery modules are arranged to be electrically connected with the first and second terminals of battery modules adjacent to the any one battery module.

Abstract: A pumping device for a seat of a vehicle is proposed. In the pumping device, a plurality of pressure members is provided along an outer circumferential surface of a brake drum, and braking operation is performed through the pressure members moved when the brake drum rotates, so that friction between the brake drum and a housing can be avoided and thus deterioration of operational performance is prevented. In addition, the shape of the brake drum is simplified and the number of components is reduced, so that weight and size of the pumping device, and production cost are reduced, and fuel efficiency increases.

Abstract: The present disclosure relates to a semiconductor integrated circuit for driving a display, and more particularly, to a semiconductor integrated circuit for driving a display to supply gamma voltages to respective DACs through a gamma bus to which a plurality of gamma voltage circuits are connected.

Abstract: A coil component includes a support substrate including a through-hole disposed therein; a body including the support substrate embedded therein, and having a core disposed in the through-hole of the support substrate; a coil portion disposed on the support substrate, embedded in the body, and having a plurality of turns with reference to the core as an axis on the support substrate; and a shielding pattern disposed between an internal wall of the support substrate, by which the through-hole is defined, and the core.

Abstract: The present invention provides a battery module including: a pair of battery groups in which a plurality of battery cells are stacked; a first heat exchanger disposed between the pair of battery groups to perform heat exchange with first stacked surfaces of the pair of battery groups; and a pair of second heat exchangers disposed outside the pair of battery groups to perform heat exchange with second stacked surfaces which are sides opposite to the first stacked surfaces.

Abstract: The present invention provides a battery module comprising: a plurality of battery cells of which the horizontal length of a front surface is formed to be longer than the vertical length and which are vertically stacked; a cooling fin which has a first cooling part contacting an upper and lower surface of adjacent battery cells, and a second cooling part extending from both side surfaces of the first cooling part and contacting both side surfaces of the battery cells which are in contact with the first cooling part; and a side cooling fin which has an ground part contacting a side surface of the second cooling part of the cooling fin, and contacting a heat sink located in a lower part.

Abstract: An apparatus for balancing a battery according to the present disclosure includes: a voltage measuring unit configured to measure a voltage of each of a plurality of battery cells connected to each other; and a control unit configured to calculate a state of charge (SOC) of each of the battery cells from the voltage measured by the voltage measuring unit, select a standard cell and a target group on the basis of the calculated SOCs of the battery cells, choose one battery cell among battery cells belonging to the selected target group as a target cell, calculate a balancing time according to a difference between the SOC of the standard cell and the SOC of the target cell, and perform balancing to the battery cells belonging to the target group during the calculated balancing time.

Abstract: An inductor may include a body and external electrodes on respective external surfaces of the body. The body may include a support member, an insulator on the support member and including a first opening, a coil in the first opening, and a thin film conductor layer between the coil and the support member. The thin film conductor layer may include a second opening, and one or both of its end portions may be between the support member and the insulator.

Abstract: The present disclosure relates to a method and device for providing questions for learning. According to the present disclosure, a method by which a server provides questions for question includes step a of displaying learning content on a first region of a screen displayed on a terminal of a learner; step b of fixedly displaying an AI object on a second region of the screen; step c of determining whether a learning progress of the learner satisfies a predetermined object activation condition; and step d of displaying an AI message corresponding to the object activation condition on a third region of the screen adjacent to the AI object while the AI object is activated, when the learning progress satisfies the object activation condition. According to the present disclosure, a user interface may be adaptively changed according to a question solving situation of a learner, thereby inducing continuous learning of a user.

Abstract: Disclosed is a pumping device for a seat of a vehicle, the device including: a cam mechanism rotating along with a lever; a clutch mechanism receiving power from the cam mechanism; a housing accommodating the cam mechanism and the clutch mechanism therein; a brake mechanism accommodated in the housing to receive power from the clutch mechanism, and configured such that boss portions protrude along an outer circumferential surface thereof, outer end sides of the boss portions face an inner circumferential surface of the housing, and a pressing portion protruding from the clutch mechanism is disposed between a boss portion and a neighboring boss portion; and a brake roller provided at opposite sides of each of the boss portions of the brake mechanism to be disposed between the boss portion and the pressing portion.

Abstract: Provided is a washing machine including a main body having an opening and a door assembly disposed at the opening, wherein the door assembly includes a door that opens and closes the opening and an auxiliary washing unit having an auxiliary washing space in which hand-washing can be performed, and provided to pivot about one side of the door in an inside of the door. Through this configuration, separated washing spaces can be provided and separate hand-washing can be performed. Also, pressure of washing water supplied into the washing machine can be regulated so that water supply efficiency can be improved and a flow rate of the washing water can be adjusted.

Abstract: A charge pump includes: a charging unit including a first n-type transistor connected between an input terminal configured to receive an input voltage and a first node, a second n-type transistor connected between the input terminal and a second node, a first gate control element configured to control the first n-type transistor based on a first clock signal and a second gate control element configured to control the second n-type transistor based on a second clock signal having a phase opposite to the first clock signal; a first pumping capacitor including one end connected to the first node and an other end configured to receive the first clock signal; a second pumping capacitor including one end connected to the second node and an other end configured to receive the second clock signal; and an output unit.