Abstract: An embodiment lithium secondary battery includes battery cells stacked in a cell cover, electrode leads electrically connected to the battery cells, busbar units connected to the electrode leads and configured to electrically connect the battery cells, guide rails disposed outside the battery cells and configured to support the busbar units such that the busbar units are movable in a stacking direction of the battery cells, and nonconductors disposed on the guide rails between the guide rails and the busbar units.

Abstract: Provided are a recycled polyethylene composition and a recycled film using the same. Specifically, a recycled polyethylene composition using polyethylene recovered from a secondary battery separator as a raw material and a recycled film using the same are provided. According to the embodiments of the present disclosure, a separator on which a coating layer including an organic binder and/or inorganic particles formed may be reused as it is as a raw material without a pre-processing process, and a composition for manufacturing a film may be provided.

Abstract: A catalyst and a preparation method thereof, the catalyst providing a high production yield of C8 aromatic hydrocarbons in the conversion of a feedstock containing alkyl aromatics to C8 aromatic hydrocarbons such as mixed xylene through at least one of disproportionation, transalkylation, and dealkylation while reducing a content of ethylbenzene in the product.

Abstract: A pixel circuit may include a first transistor that provides a data signal to a first node according to a scan signal, a second transistor that initializes the first node, a first capacitor that is coupled between one terminal to which a light emission signal is provided and the first node, a second capacitor that is coupled between the first node and a second node, a third transistor that includes a gate coupled to the second node and one terminal coupled to a third node, a fourth transistor that includes a gate coupled to the second node and one terminal coupled to the third node, a fifth transistor that is coupled between the second node and the third node, a drive transistor that includes a gate to which a voltage corresponding to the voltage at the third node is supplied, and a micro light emitting diode that is coupled to the drive transistor.

Abstract: A wearable device includes sensing blocks, and a connection member connecting the sensing blocks, the sensing blocks include a first sensing block and a second sensing block connected to the first sensing block by the connection member, and the first sensing block includes an induced electromotive force sensing module, the induced electromotive force sensing module includes a magnetic body, a coil not contacting the magnetic body and facing the magnetic body, a rod attached to the magnetic body and guiding a movement path of the coil, and an induced electromotive force sensor sensing an induced electromotive force generated in the coil by the coil and the magnetic body.

Abstract: A display device includes: a first display panel having a first resolution; a second display panel having a second resolution; and a first multi-channel lens and a second multi-channel lens disposed on one surface of the first display panel and including a plurality of channels through which light emitted from the one surface of the first display panel passes, where the second resolution is higher than the first resolution.

Abstract: A secondary battery electrode and a method of manufacturing a secondary battery electrode are disclosed. A secondary battery electrode includes an electrode plate body including a first area and a second area, an active material layer on the first area, a ceramic layer on the second area, a coupling portion located in the second area, and a tab welded to the coupling portion.

Abstract: A DC-DC converter may include a first transistor that includes one terminal to which an input voltage is provided, a second transistor that includes one terminal connected to another terminal of the first transistor, a third transistor that includes one terminal to which the input voltage is provided, a fourth transistor that includes one terminal connected to another terminal of the third transistor, a fifth transistor that has a diode connection with another terminal of the second transistor, a sixth transistor that has a diode connection with another terminal of the fourth transistor, a first capacitor that includes one terminal connected to the gate of the fifth transistor, and another terminal to which a first clock signal is provided, and a second capacitor that includes one terminal connected to the gate of the sixth transistor, and another terminal to which a second clock signal is provided.

Abstract: Disclosed is a server device. The server device includes a communication unit configured to perform communication with an external device, a memory configured to store a database including a plurality of keys and data corresponding to each key, and a processor. When a homomorphic encrypted query is received, the processor is configured to acquire an index vector indicating at least one key matching the query from the database, and mask data of each key of the database to the index vector to acquire a data vector including data corresponding to at least one key. The processor is configured to compress each of the index vector and data vector and transmits the compressed index data and data vector to the external device. Accordingly, it is possible to efficiently perform a response to a query.

Abstract: Disclosed are a substrate support device and a method of controlling prevention of leakage of temperature control fluid. In a substrate support device that controls temperature through supply of temperature control fluid, a sealing member configured to be actively controlled in volume expansion taking into consideration a difference in coefficient of expansion between a fluid supply block supplying the temperature control fluid and an electrostatic chuck due to the materials thereof is employed, thereby preventing leakage of the temperature control fluid.

Abstract: The present invention relates to a home appliance comprising: a cabinet having a storage space; and a door configured by a door body for opening or closing the cabinet and a panel assembly detachably mounted to the door body, wherein the panel assembly includes: a panel forming the front surface of the door; and a lighting device provided behind the panel, and the door body is provided with a grounding member for inducing static electricity generated in the panel assembly to the door body.

Abstract: The present disclosure relates to a composition for improving muscle strength, containing, as an active ingredient, an Aureobasidium pullulans fermentation product produced by culturing Aureobasidium pullulans SM2001 (accession number KCCM 10307) in a medium containing rice bran enzyme lysate fermented using an amylase. According to the present disclosure, the amount of beta-glucan can be increased significantly as compared to a conventional Aureobasidium pullulans fermentation product and, thus, the effects on improvement of muscle strength and prevention or treatment of muscle diseases can be increased.

Abstract: The present disclosure relates to a method for determining whether a resource is occupied in a mobile communication system and a device therefor. A method for determining a resource occupancy in a mobile communication network according to an embodiment of the present disclosure may include calculating an occupancy threshold value based on received power for a transmission-limited resource; and based on a reference signal correlation power value for a specific resource block and the occupancy threshold value, determining whether the specific resource block is occupied.

Abstract: A method includes receiving first data associated with measurements taken by a sensor during a first manufacturing procedure of a manufacturing chamber. The method further includes receiving second data. The second data includes reference data associated with the first data. The method further includes providing the first and second data to a comparison model. The method further includes receiving a similarity score from the comparison model, associated with the first and second data. The method further includes performance of a corrective action in view of the similarity score.

Abstract: An embodiment method of controlling an electrified vehicle includes, in a towing state of the electrified vehicle in which the electrified vehicle is moving by being towed by a towing vehicle, determining an optimal regenerative torque of a motor provided in the electrified vehicle based on a driving direction of the towing vehicle and a relative state between left and right wheels of the electrified vehicle and controlling the motor based on the optimal regenerative torque.

Abstract: In at least one embodiment, a record or vinyl playback device includes a spindle clamp at a central region of the playback device and a peripheral clamp at a peripheral region of the playback device. In operation, the spindle clamp is inserted into an opening at a center of a record to be played utilizing the playback device. Once the record is present on the playback device, the spindle clamp is actuated to mechanically engage one or more spindle clamp arms with a central region or surface of the record, and the peripheral clamp is actuated to mechanically engage one or more clamp structures with a peripheral region or surface of the record. The spindle clamp arms may rotate inward and outward from a shaft of the spindle clamp, and the clamp structures may translate inward and outward from a center of the record.

Abstract: A laundry treating apparatus includes a body provided with a laundry inlet; and a door configured to open or close the laundry inlet, wherein the door includes a door frame having a first opening portion facing the laundry inlet and a second opening portion corresponding to a display module mounted at an inside in a state that the door is closed; and a door cover coupled to the door frame to form an appearance of the door, the door cover includes a non-light-transmitting region, and a first light transmitting region corresponding to the first opening portion and a second light transmitting region corresponding to the second opening portion within the non-light-transmitting region, and a mounting guide for an alignment between the first opening portion and the first light transmitting region and an alignment between the second opening portion and the second light transmitting region is provided on at least one of the door frame and door cover during mutual coupling.