Abstract: The present invention relates to an electrode tab welding apparatus for welding electrode tabs of a pouch-shaped battery to each other in a state of gathering the electrode tabs using tab guides in a preliminary welding step of welding the electrode tabs to each other before welding the electrode tabs and an electrode lead of the pouch-shaped battery to each other and an electrode tab welding method using the same.

Abstract: A planar transformer and a converter including the same include a first core unit including a first receiving portion extending in a first direction; a second core unit spaced from the first core unit, disposed in parallel with the first core unit in a second direction thereof, and including a second receiving portion extending in the first direction; a first coil unit including a first through hole formed in a center portion thereof and a first coil pattern passing through the first receiving portion and the second receiving portion around the first through hole to form a turn; and a second coil unit including a second through hole formed in a center portion thereof and aligned with the first through hole in a third direction thereof, and a second coil pattern passing through the first receiving portion and the second receiving portion around the second through hole.

Abstract: Disclosed herein are an apparatus and method for updating an Internet-based malware detection engine using virtual machine scaling. The method may include creating a scaling group and an update group set based on a first virtual machine image, creating a second virtual machine image for a running virtual machine in response to occurrence of a snapshot event in the virtual update group run based on the first virtual machine image, modifying the scale-out image of the scaling group to the second virtual machine image, updating the scaling group by triggering a scale-out event and a scale-in event in the scaling group in response to occurrence of an update event, and modifying the scale-in image of the scaling group to the second virtual machine image.

Abstract: Charging system and method using a motor driving system are proposed. The charging system includes a battery, an inverter to which D.C. power stored in the battery is applied, including a plurality of legs each including two switching elements, a motor including a plurality of coils of which first ends are respectively connected to connection nodes of the switching elements of each of the plurality of legs, and second ends are connected to each other to form a neutral point, and an inverter driving part configured to control switching of the switching elements, so that switching speeds of the switching elements are different for each mode of a motor driving mode and a charging mode so as to change magnitude of charging voltage supplied to the neutral point of the motor and to output the charging voltage to the battery.

Abstract: According to an embodiment of the present disclosure, since the outer electrode of the first unit device and the outer electrode of the second unit device may have different polarities, capacitance may be generated in each of the first unit device and the second unit device and capacitance may be generated between the first and second unit devices, thereby maximizing capacitance per unit volume.

Abstract: A capacitor component includes a body including a capacitance formation portion including a plurality of unit devices including a first internal electrode, a first dielectric film surrounding the first internal electrode, and a second internal electrode surrounding the first dielectric film, and a molded portion surrounding the capacitance formation portion, first and second external electrodes respectively disposed on a first surface and a second surface of the body opposing each other in a first direction to be respectively connected to the first and second internal electrodes. Cross-sections perpendicular to the first direction of at least two of the plurality of unit devices have a polygonal shape.

Abstract: A multilayer capacitor includes: a body including a stack structure in which a first internal electrode and a second internal electrode are stacked on each other interposing a dielectric layer therebetween; and first and second external electrodes disposed on the body to be respectively connected to the first internal electrode and the second internal electrode. One of the first internal electrode and the second internal electrode includes a recess portion disposed in one surface thereof, and providing a deviation in a distance between the first and second internal electrodes, TD indicates a thickness of a portion of the dielectric layer, based on a portion positioned on the one surface and not in the recess portion, TR indicates a recession depth of a portion positioned on the one surface and recessed by the recess portion, and (TR/TD) is greater than zero and less than (½).

Abstract: A printed circuit board, includes: a first insulating layer on which a wiring line is disposed; a second insulating layer covering an upper portion of the wiring line; a first conductive shield wall spaced apart from two opposing sides of the wiring line in a width direction of the wiring line, and extending in a length direction of the wiring line; and a second conductive shield wall spaced apart from two opposing ends of the first conductive shield wall in the length direction, and extending the a width direction. At least one of the first conductive shield wall or the second conductive shield wall includes a plurality of via walls each extending in a thickness direction of the first insulating layer and the second insulating layer and having a gap is disposed therebetween.

Abstract: A capacitor component, includes: a body including first and second surfaces opposing each other in a first direction, wherein, in the body, a first internal electrode, a second internal electrode, a first dielectric layer interposed between the first and second internal electrodes, and a second dielectric layer disposed on the second internal electrode are wound in the first direction as a winding axis; a first external electrode disposed on the first surface and connected to the first internal electrode; and a second external electrode disposed on the second surface and connected to the second internal electrode. The first internal electrode and the second internal electrode include different metals.

Abstract: A capacitor component includes a body including a capacitance formation portion including a plurality of unit devices including a first internal electrode, a first dielectric film surrounding the first internal electrode, and a second internal electrode surrounding the first dielectric film, and a molded portion surrounding the capacitance formation portion, first and second external electrodes respectively disposed on a first surface and a second surface of the body opposing each other in a first direction to be respectively connected to the first and second internal electrodes. Cross-sections perpendicular to the first direction of at least two of the plurality of unit devices have a polygonal shape.

Abstract: A multilayer capacitor includes: a body including a capacitance region in which at least one first internal electrode and at least one second internal electrode are alternately laminated in a first direction with at least one dielectric layer interposed therebetween; and first and second external electrodes spaced apart from each other and respectively disposed on first and second surfaces of the body, the first and second surfaces opposing each other. The body further includes a first via electrode, connecting the at least one first internal electrode and the first external electrode to each other in the first direction, and a second via electrode connecting the at least one second internal electrode and the second external electrode to each other in the first direction.

Abstract: A camera module includes a fixed portion, a movable portion configured to be moved relative to the fixed portion in an optical axis direction, at least two position detection sensors, and a magnet disposed to oppose the at least two position detection sensors in a direction intersecting the optical axis direction. The magnet includes an N-pole and an S-pole on a surface opposing the at least two position detection sensors and a neutral zone between the N-pole and the S-pole. The at least two position detection sensors are disposed such that at least one position detection sensor opposes one of the N-pole and the S-pole and at least one other positon detection sensor opposes the neutral zone when the movable portion is moved in the optical axis direction.

Abstract: A camera module includes: a housing in which a lens module is accommodated; and a shake correction portion including first and second movable yokes mounted on the lens module and first and second coil portions disposed to oppose the first and second movable yokes, respectively. The first coil portion is configured to attract the first movable yoke in response to power being applied to the first coil portion. The second coil portion is configured to attract the second movable yoke in response to power being applied to the second coil portion.

Abstract: A camera module is provided. The camera module includes a lens module having at least one lens; a housing, configured to accommodate the lens module; and a driving unit, disposed between the lens module and the housing, and including a magnet portion and a coil portion, wherein the coil portion is disposed to surround the magnet portion.

Abstract: A sensor actuator includes a first movable body on which an image sensor having an imaging plane is disposed, a second movable body spaced apart from the first movable body in a direction perpendicular to the imaging plane, a fixed body accommodating the first movable body and the second movable body, and a driver configured to provide driving force to the first movable body, wherein the first movable body and the second movable body move together in a direction parallel to the imaging plane, and the first movable body rotates relative to the second movable body.

Abstract: A camera module is provided. The camera module includes a fixed body which has an internal space; a first movable body movably disposed on the fixed body; a substrate disposed on the first movable body, and on which an image sensor is mounted; a yoke disposed on one of the fixed body and the first movable body; a coil disposed on the other of the fixed body and the first movable body, and disposed to face the yoke; and an elastic member connected to the fixed body and the first movable body, and configured to provide a restorative force to the first movable body.

Abstract: A sensor shifting actuator is provided. The sensor shifting actuator include a first movable body in which an image sensor having an imaging surface is disposed, a fixed body in which the first movable body is disposed to be movable in first and second directions parallel to the imaging surface, a driving unit configured to provide a driving force to the first movable body, and a position sensing unit configured to sense a position of the first movable body and including a sensing coil disposed on any one of the first movable body and the fixed body and a sensing yoke unit disposed on the other thereof, wherein the sensing yoke unit includes a plurality of sensing yokes spaced apart from each other in a direction orthogonal to the imaging surface, and each sensing yoke is configured to change in width in a moving direction of the first movable body.

Abstract: A sensor shifting actuator includes a sensor substrate on which an image sensor having an imaging surface is disposed; a base configured to accommodate the sensor substrate; and a driver configured to drive the image sensor in a first direction and a second direction, parallel to the imaging surface. The sensor substrate includes a movable portion on which the image sensor is disposed, a fixed portion coupled to the base, and a connection portion disposed between the movable portion and the fixed portion. Depending on a movement direction of the image sensor in the first direction or the second direction, the movable portion and the connection portion relatively move with respect to the fixed portion, or the movable portion relatively moves with respect to the connection portion.

Abstract: A multilayer capacitor includes: a body including a stack structure in which a first internal electrode and a second internal electrode are stacked on each other interposing a dielectric layer therebetween; and first and second external electrodes disposed on the body to be respectively connected to the first internal electrode and the second internal electrode. One of the first internal electrode and the second internal electrode includes a recess portion disposed in one surface thereof, and providing a deviation in a distance between the first and second internal electrodes, TD indicates a thickness of a portion of the dielectric layer, based on a portion positioned on the one surface and not in the recess portion, TR indicates a recession depth of a portion positioned on the one surface and recessed by the recess portion, and (TR/TD) is greater than zero and less than (½).

Abstract: A capacitor component includes a body having first surface and second surfaces opposing each other and including through-holes penetrating through the first surface and the second surface, a first electrode covering an inner wall of each of the plurality of through-holes, a first common electrode covering the first surface and connected to the first electrode, a dielectric layer surrounded by the first electrode in the through-hole, a second electrode surrounded by the dielectric layer in the through-hole, a second common electrode layer covering the second surface and connected to the second electrode, a first external electrode disposed on at least one of a plurality of side surfaces of the body and connected to the first common electrode layer, and a second external electrode disposed on at least one of the plurality of side surfaces of the body and connected to the second common electrode layer.