Abstract: Provided is a hybrid energy storage device including a surface-mounted capacitor having a pair of external electrodes formed on one side and the other side thereof, a lead-type lithium titanium oxide (LTO) battery having a pair of lead terminals connected thereto, an insulating case having a circular insertion groove formed on one side thereof and a pair of metal connection patterns spaced apart from each other inside the circular insertion groove, and a pair of external terminal plates arranged on one side and the other side of the insulating case, respectively, and having either side thereof connected to the metal connection pattern.

Abstract: Proposed is a method for displaying summary information about a chat message by a user terminal. The method may include receiving information about a chat room comprising at least one chat message from a server, and requesting the server to summarize a summary target message, which is at least a part of the at least one chat message. The method may also include receiving and displaying summary information about the summary target message from the server.

Abstract: Provided is an internal electrode composition of a multi-layer ceramic capacitor for a vehicle, which includes metal powder and a ceramic base substance, wherein the metal powder includes Ni of 79 to 91.9% by weight (wt %), and Sn of 0.1 to 2.0 wt %, and the ceramic base substance includes BaTiO3 of 7.5 to 15 wt %, and MgCO3 of 0.5 to 4.0 wt %, and a specific surface area of MgCO3 is greater than a specific surface area of BaTiO3.

Abstract: The present invention may provide a motor including a shaft, a rotor coupled to the shaft, and a stator disposed to correspond to the rotor, wherein the rotor includes a rotor core, a magnet disposed on an outer surface of the rotor core, and a guide in contact with the rotor core, the guide includes a first member in contact with one side surface of the rotor core and a plurality of second members (420, 430) which extend from the first member in an axial direction and are in contact with a side surface of the magnet, and positions of one side end portions and the other side end portions of the second members are different from each other in a circumferential direction.

Abstract: A device for measuring a sealing gap for a secondary battery, includes: a first measurement device, an origin point structure, a second measurement device and a controller. The first measurement device acquires an inner start point and an outer end point of the sealing part. The origin point structure has a vertical reference surface corresponding to a point moved by a predetermined first distance (X1) in a direction of the electrode assembly accommodation part from a first reference origin point (O1) disposed between the inner start point and the outer end point. The second measurement device acquires a second distance (X2) from the vertical reference surface to the electrode assembly accommodation part. The controller acquires the sealing gap based on the first distance (X1), the second distance (X2), and a third distance (X3) from the inner start point to the first reference origin point (O1).

Abstract: The present invention may provide a motor including a rotor and a stator disposed to correspond to the rotor, wherein the rotor includes a first rotor core and a second rotor core stacked on each other in an axial direction, the first rotor core includes a first surface on which a magnet is disposed and a first hole which passes through the first rotor core in the axial direction, the second rotor core includes a second surface on which a magnet is disposed and a second hole which passes through the second rotor core in the axial direction, the first surface and the second surface are disposed to be misaligned with each other around a center in the axial direction, and the first hole and the second hole are disposed to be aligned with each other.

Abstract: Provided is a capacitor having a high withstand voltage electrode structure, for an electric vehicle (EV), the capacitor including a winding body wound as an inner winding, a first intermediate winding, a second intermediate winding, and an outer winding, a first metal electrode layer arranged on one side of the winding body, and a second metal electrode layer arranged on the other side of the winding body, wherein the second intermediate winding is formed by winding a dielectric film around the outer circumferential surface of the first intermediate winding, the dielectric film having a pair of arc shield metal patterns formed to be spaced apart from each other on the surface of the second intermediate winding and one arc shield metal pattern being connected to the first metal electrode layer and the other arc shield metal pattern being connected to the second metal electrode layer.

Abstract: Provided are a multi-layer ceramic battery (MLCB) and a method for manufacturing the same. The method for MLCB includes: forming a laminated body by laminating a first solid electrolyte layer interposed between a plurality of unit battery cells, respectively; forming an intermediate protective layer to cover a surface of the laminated body and to expose an end section of one side or the other side in the longitudinal direction of the laminated body; forming an outer protective layer to cover a surface of the intermediate protective layer and to expose the end section of one side or the other side in the longitudinal direction of the laminated body; and forming a pair of external electrodes to partially connect each end surface of the laminated body, respectively and to partially surround one side or the other side in the longitudinal direction of the laminated body.

Abstract: A dielectric ceramic composition for multi-layer ceramic capacitor for use in extreme environments is formed by mixing a main compos it ion and a composite oxide for low-temperature sintering, where the main composition includes 96.0 to 99.0 wt. % of BaTiO3 and 1.0 to 4.0 wt. % of Nb2O5 and Co3O4 as an additive. The main composition is formed by per forming a heat treatment for synthesis to form a core-shell structure having the BaTiO3 as a core and the Nb2O5 and Co3O4 covering the sur face of the BaTiO3. The composite oxide for low-temperature sintering is at least one selected from BaV2O6, Ba3V4O13 and Ba4V2O9.

Abstract: A memory storage device is capable of improving reliability of a memory system. The memory storage device comprises a memory controller, and a non-volatile memory connected to the memory controller. A method includes receiving, by the memory controller, a command from a host device, the command requesting lost LBA (logical block address) information resulting from a system shutdown of the memory storage device, in response to the command, providing, by the memory controller, the lost LBA information, and receiving, by the memory controller, recovered data corresponding to the lost LBA information, wherein the lost LBA information includes at least one of the number of LBAs lost by system shutdown, an LBA list lost by system shutdown, and deletion of a previous LBA list lost by system shutdown.

Abstract: Provided are a multi-layer ceramic battery and a method thereof. The method includes: forming a pair of conductive terminal layers to partly cover one side and the other side of a battery body; forming an outer insulating coating layer to cover the surface of the battery body and each surface of the pair of conductive terminal layers; forming a pair of insulating coating windows by polishing the outer insulating coating layer to expose the surfaces of the conductive terminal layers formed at the ends of the one side and the other side of the battery body; forming a pair of inner plating layers to connect to the surfaces of the conductive terminal layers exposed through the insulating coating windows and partly cover one side and the other side of the outer insulating coating layer; and forming a pair of outer plating layers to cover the inner plating layers.

Abstract: Provided is a multilayer ceramic capacitor having dielectric layers and internal electrode layers laminated alternately on one another. Each internal electrode layer comprises a common ceramic material containing 3 to 25% by weight of rare earth elements, and through the rare earth elements, high dielectric layers are formed on the interfaces between the dielectric layers and the internal electrode layers.

Abstract: Provided are a monitoring device and method. A monitoring device includes a laser processor configured to emit a processing laser beam to perform a melting annealing process on a wafer; a laser monitor configured to emit a monitoring laser beam onto the wafer while the laser processor performs the melting annealing process, the laser monitor configured to measure reflectivity of the wafer; and a data processor configured to process data on the reflectivity measured by the laser monitor, and monitor one or more characteristics of the wafer based on the data on the reflectivity.

Abstract: An operating method of an instant messenger application includes providing a first view including types of data sent and received through a chatroom, receiving a selection with respect to one of the types, and providing a second view integrating and displaying data corresponding to the selected type, among data sent and received in a plurality of chatrooms in which a user participates.

Abstract: Provided is a conductive paste composition for an external electrode of a multilayer ceramic capacitor that includes a conductive base material, an organic solvent, a binder resin, and a dispersing agent. The conductive base material includes a flake-shaped conductive powder, a spherical conductive powder, and first and second glass frits. The flake-shaped conductive powder has a larger size D50 than the spherical conductive powder. The first glass frit includes SiO2, SrCO3, BaCO3, Li2SO4, K2SO4, V2O5, ZnO, Al2O3, and Y2O3, and the second glass frit includes SiO2, SrCO3, BaCO3, CaF, ZnO, Al2O3, Y2O3, and L2O3.

Abstract: The present invention relates to a robotic fish that is capable of swimming horizontally and vertically. According to the present invention, the robotic fish includes: a cylinder joint part for performing piston movements to allow the robotic fish to swim under water; and a controller for controlling the cylinder joint part.

Abstract: Provided is a high-capacity SMD-type all-solid-state battery comprising: a stacked press body; a first external electrode formed on one side of the stacked press body; and a second external electrode formed on the other side of the stacked press body, wherein the stacked press body includes: a plurality of positive electrode sheets sequentially stacked and pressed so that an end of one side of each is connected to the first external electrode; a plurality of negative electrode sheets positioned between the positive electrode sheets crosswise with respect to the positive electrode sheets, and sequentially stacked and pressed so that an end of the other side of each is connected to the second external electrode; and a plurality of electrolyte sheets positioned between the positive electrode sheets and the negative electrode sheets and sequentially stacked and pressed.

Abstract: The present invention may provide a motor including a shaft, a rotor coupled to the shaft, and a stator disposed to correspond to the rotor, wherein the rotor includes a rotor core, a magnet disposed on an outer surface of the rotor core, and a guide in contact with the rotor core, the guide includes a first member in contact with one side surface of the rotor core and a plurality of second members (420, 430) which extend from the first member in an axial direction and are in contact with a side surface of the magnet, and positions of one side end portions and the other side end portions of the second members are different from each other in a circumferential direction.

Abstract: The present invention may provide a motor including a shaft, a rotor coupled to the shaft, and a stator disposed to correspond to the rotor, wherein the rotor includes a first rotor core and a second rotor core arranged in an axial direction, a first magnet disposed on an outer circumferential surface of the first rotor core, a second magnet disposed on an outer circumferential surface of the second rotor core, a first cover disposed outside the first magnet, and a second cover disposed outside the second magnet, a spacer is disposed between the first rotor core and the second rotor core, an end of the first cover and an end of the second cover are disposed with a gap therebetween in the axial direction, and a thickness of the spacer in the axial direction is greater than or at least equal to a size of the gap so that the first magnet and the second magnet do not overlap the gap in a radial direction.

Abstract: Provided is a conductive paste composition for an external electrode of a multilayer ceramic capacitor that includes a conductive base material, an organic solvent, a binder resin, and a dispersing agent. The conductive base material includes a flake-shaped conductive powder, a spherical conductive powder, and first and second glass frits. The flake-shaped conductive powder has a larger size D50 than the spherical conductive powder. The first glass frit includes SiO2, SrCO3, BaCO3, Li2SO4, K2SO4, V205, ZnO, Al2O3, andY203, and the second glass frit includes SiO2, SrCOs, BaCOs, CaF, ZnO, Al2O3, Y203, and L203.