Abstract: The present invention relates to a secondary battery capable of reducing costs and increasing capacity. For example, disclosed is a secondary battery characterized by comprising: an electrode assembly including a first electrode, a second electrode, and a separator; a case accommodating the electrode assembly; and a cap assembly coupled to the upper portion of the case, wherein the first electrode comprises: a first current collector; a first current collecting tab structure extending from the first current collector and having a plurality of bent current collection parts; and a first lead tab electrically connected to the first current collecting tab structure, wherein, in the first current collecting tab structure, the width of the current collection parts increases from the center of the electrode assembly to the outside, and the distance between the current collection parts increases.

Abstract: The present disclosure relates to a secondary battery, and provides a secondary battery capable of reducing heat generation and improving safety by reducing a welding area.

Abstract: An energy storage system includes: a plurality of battery racks including: a plurality of battery modules that are mutually stacked; and a laminar air flow controller provided between the plurality of battery racks or between the plurality of battery modules, and when a thermal runaway situation occurs in at least one battery module among the plurality of battery modules, configured to form a laminar air flow through a predetermined flow between the plurality of battery racks or between the plurality of battery modules.

Abstract: A camera module includes a first lens barrel configured to receive one or more lens groups, a second lens barrel coupled to the first lens barrel and configured to support a front lens disposed on an object side of the one or more lens groups, an energy generating unit configured to contact the second lens barrel and configured to supply thermal energy to the second lens barrel, and a barrel holder coupled to the first lens barrel and configured to accommodate the energy generating unit.

Abstract: A secondary battery includes: a cylindrical case; an electrode assembly accommodated in the cylindrical case and including a positive electrode and a negative electrode; and a cap assembly sealing the cylindrical case. The cap assembly includes: a cap-up electrically connected to the positive electrode; a terminal plate coupled to an upper portion of the cap-up and electrically connected to the negative electrode; and a first insulating gasket between the cap-up and the terminal plate.

Abstract: A technical object to be solved according to the present disclosure is to provide a secondary battery which has reduced electrical resistance by directly connecting an electrode assembly to a can and/or a terminal without lead tabs and also has an increased battery capacity by removing lead tabs. To this end, the present disclosure provides a secondary battery comprising: a can; an electrode assembly accommodated in the can and including a first uncoated portion extending in a first direction and a second uncoated portion extending in a second direction opposite to the first direction; a first current collector plate electrically connected to the first uncoated portion of the electrode assembly; a first terminal portion coupled to the can and electrically connected to the first current collector plate; and a second terminal portion coupled to the can and electrically connected to the second uncoated portion of the electrode assembly.

Abstract: A semiconductor package having a thinner shape and including an antenna is provided. A semiconductor package comprises a first substrate, a second substrate on the first substrate and including a first face facing the first substrate and a second face opposite to the first face, a pillar extending from the second face of the second substrate to the first substrate, and a first semiconductor chip on the second face of the second substrate and connected to the pillar. The second substrate may include an antenna pattern, and the antenna pattern may be connected to the first semiconductor chip, and may be on the second face of the second substrate such that the antenna pattern is isolated from direct contact with the first semiconductor chip.

Abstract: The present disclosure relates to a fire protection apparatus for a battery system using latent heat of a phase change material and a battery system including the same. The fire protection apparatus includes partition walls configured to partition batteries, each formed to have an accommodation space filled with heat absorption-heat dissipation means therein, and configured to isolate the entire space in which the batteries are installed from the outside, and the heat absorption-heat dissipation means provided in the accommodation space of the partition wall and configured to absorb and discharge heat attributable to the thermal runaway of an accident battery.

Abstract: An autonomous driving safety control system based on edge infrastructure includes an autonomous driving system controlling autonomous driving, an error detection unit detecting a fallback situation, and a safety controller driving a safety process for each fallback situation by interworking with an edge infrastructure when a fallback situation occurs, wherein the safety controller transmits a fallback situation and location information of a passenger through the edge infrastructure.

Abstract: A storage device includes: a memory device including a plurality of memory cells, the memory device performing a read operation of reading data stored in selected memory cells among the plurality of memory cells; and a memory controller for receiving a read request from a host, and controlling the memory device to perform the read operation corresponding to the read request. The memory controller includes a read voltage inferrer for, when the read operation is completed, receiving read information on the read operation from the memory device, performing a read quality evaluation operation of evaluating the read operation based on the read information, and performing a read voltage inference operation of inferring a secondary read level corresponding to the read information according to a result of the performing the read quality evaluation operation.

Abstract: A cylindrical secondary battery includes: an electrode assembly including a positive electrode plate, a separator, and a negative electrode plate; a cylindrical can accommodating the electrode assembly and being electrically connected to the negative electrode plate, a lower end of the cylindrical can being open; a rivet terminal passing through an upper surface of the cylindrical can and electrically connected to the positive electrode plate; and a cap plate sealing the lower end of the cylindrical can, the cap plate having no electrical polarity.

Abstract: Disclosed herein are a cloud computing-based simulation apparatus and a method for operating the simulation apparatus. The method for operating a cloud computing-based simulation apparatus includes profiling a simulation in consideration of a simulation model and setup items that are requested by a user, when there is a history corresponding to results of the profiled simulation, calculating a resource configuration probability distribution for the simulation using the history, replicating the simulation environment to multiple simulation environments by selecting resource configurations in N simulation environments depending on the resource configuration probability distribution, where N is an integer of 2 or more, and simultaneously executing simulations in the multiple simulation environments.

Abstract: A cylindrical secondary battery including a can including a circular bottom part and a cylindrical side part having an opened one end, an electrode assembly in which a first electrode plate, a second electrode plate, and a separator are wound and which is accommodated in the can, and a collecting plate arranged in a direction toward the first electrode plate. The first electrode plate and the collecting plate, and the second electrode plate and the bottom part are electrically connected to each other in a non-welding manner. According to the embodiment, since the electrode assembly and the collecting plate and also the electrode assembly and the can are electrically connected to each other without the welding, the electrode assembly may be prevented or reduced from being damaged by foreign substances generated during the welding, thereby improving stability of the secondary battery.

Abstract: A structure of a flap part for covering a rail part when opening a sliding door of a vehicle, includes a door flap part including an installation hole, a door flap guide, door trim flap links, elastic members, and a flap, wherein the sliding door is supported by a roller arm, and the rail part, which is externally exposed when the sliding door is opened, is covered by the flap part, and wherein at a time of opening the door, a roller provided on the roller arm comes into contact with a door flap guide and pushes the door flap guide to ensure a movement space for the roller arm.

Abstract: A semiconductor package having a thinner shape and including an antenna is provided. A semiconductor package comprises a first substrate, a second substrate on the first substrate and including a first face facing the first substrate and a second face opposite to the first face, a pillar extending from the second face of the second substrate to the first substrate, and a first semiconductor chip on the second face of the second substrate and connected to the pillar. The second substrate may include an antenna pattern, and the antenna pattern may be connected to the first semiconductor chip, and may be on the second face of the second substrate such that the antenna pattern is isolated from direct contact with the first semiconductor chip.

Abstract: Disclosed is a LiDAR window integrated optical filter that includes a window of a polymer material for absorbing a visible light band and transmitting a near-infrared band; and an upper reflective layer and a lower reflective layer formed on the upper surface and the lower surface of the window. The upper reflective layer and the lower reflective layer may be formed in a thin film including titanium dioxide (TiO2) and silicon dioxide (SiO2).