Abstract: An exemplary embodiment of the present invention relates to a magnesium alloy sheet and a manufacturing method thereof. The exemplary embodiment of the present invention provides a magnesium alloy sheet including 0.5 to 2.1 wt % of Al, 0.5 to 1.5 wt % of Zn, 0.1 to 1.0 wt % of Ca, and a balance of Mg and inevitable impurities, with respect to a total of 100 wt % of the magnesium alloy sheet.

Abstract: a memory system includes a memory device comprising a plurality of memory cells storing data, and configured to perform one or more of a write operation, read operation and erase operation on the plurality of memory cells; and a controller configured to control an operation of the memory device, wherein the controller is configured to: cache a logical block addressing (LBA) mapping table from the memory device when the memory system is powered on by driving power applied thereto; and transfer a direct memory access (DMA) setup to a host when the LBA mapping table is cached.

Abstract: The present invention relates to a high-formed magnesium alloy sheet and a method of manufacturing the same. One embodiment of the present invention provides a magnesium alloy sheet comprising: 3.0 wt % or less (excluding 0 wt %) of Zn, 1.5 wt % or less (excluding 0 wt %) of Ca, 1.0 wt % or less (excluding 0 wt %) of Mn, balance of Mg and inevitable impurities, for a total of 100 wt %, wherein, the magnesium alloy sheet further comprises 0.3 wt % or less of Al, based on 100 wt % of the entire magnesium alloy sheet, and the magnesium alloy sheet satisfies the following formulas (1) and (2): [Zn]/[Ca]?4.0??formula (1) [Zn]+[Ca]>[Mn]??formula (2) [Zn], [Ca], and [Mn] refer to weight percent of each component.

Abstract: The present invention relates to a composition for preventing, improving or treating drug-induced nephrotoxicity, the composition comprising oleanolic acid acetate as an active ingredient. More specifically, the present invention relates to a pharmaceutical composition for preventing or treating drug-induced nephrotoxicity comprising oleanolic acid acetate or a pharmaceutically acceptable salt thereof as an active ingredient, a health functional food for preventing or improving drug-induced nephrotoxicity comprising the active ingredients, and an anticancer adjuvant comprising the active ingredients. The oleanolic acid acetate of the present invention is derived from a natural product and has no side effects and no cytotoxicity and has excellent effects of preventing, improving and treating nephrotoxicity caused by a drug, particularly a platinum-based anticancer drug, so that it can be utilized as a pharmaceutical composition, a health functional food, and a cancer adjuvant thereof.

Abstract: Provided is a method for manufacturing reduced iron which includes the steps of: i) drying ores in an ore drier; ii) supplying the dried ores to at least one reduction reactor; iii) reducing the ores in the at least one reduction reactor and manufacturing reduced iron; iv) discharging exhaust gas by which the ores are reduced in the reduction reactor; v) branching the exhaust gas and providing the branched exhaust gas as ore feeding gas; and vi) exchanging heat between the exhaust gas and the ore feeding gas and transferring the sensible heat of the exhaust gas to the ore feeding gas. In the supplying the dried ores to the at least one reduction reactor, the dried ores are supplied to the at least one reduction reactor by using the ore feeding gas.

Abstract: A secondary battery includes: an electrode assembly; a pouch case accommodating the electrode assembly; and a finishing tape attached to an outer surface of the electrode assembly and contacting an inner surface of the pouch case.

Abstract: The present invention relates to a substrate polishing system comprising a polishing pad covered on the polishing platen; a plurality of substrate carriers including a first substrate carrier which moves in a state in which a substrate is mounted and performs a polishing process in a state in which the substrate is in contact with the polishing pad on the polishing pad; a monitoring unit of displaying the information including the identity, position of at least one of the substrate carriers; and a control unit of outputting a warning signal and/or changes the operation of operating devices when an error occurs in real time thereby improving the monitoring efficiency and operation reliability of the polishing process of the substrate.

Abstract: Provided is an ignition device of a burner which allows the burner to stably ignite even when a portion of the burner member is damaged, the ignition device including: a plate-shaped sparker disposed in an upper central region of a burner head so as to realize ignition to burn the gas ejected from the burner head and having a plurality of ignition portions formed therein; and a supporting member which has one end inserted in a center of the sparker and the other end inserted in a central region of the burner head such that the sparker is disposed in the upper central region of the burner head.

Abstract: Provided is a self-repairing energy generating element using a shape memory polymer, including a first electrode; a shape memory friction layer made of the shape memory polymer on the first electrode and having a microbump pattern formed on a surface thereof; a second electrode disposed apart from the shape memory friction layer; and an opposing layer formed on the second electrode and configured to face the shape memory friction layer.

Abstract: A secondary battery having improved safety and a manufacturing method thereof, which can suppress a voltage drop, heat generation, and/or ignition due to a minute short between a positive electrode plate and a negative electrode plate by preventing or substantially preventing an electrode assembly from moving within a laminate exterior case due to drop impact and/or collision are provided. A secondary battery includes: an electrode assembly including a first electrode plate, a second electrode plate, and a separator between the first electrode plate and the second electrode plate; a pouch exterior case including a planar long side region and a short side region to surround the electrode assembly; and adhesives in a dot array configuration at an outermost portion of the electrode assembly facing the planar long side region of the pouch exterior case.

Abstract: An antenna module includes a connection member including at least one wiring layer and at least one insulating layer; an IC disposed on a first surface of the connection member and electrically connected to at least one wiring layer of the connection member; and an antenna package disposed on a second surface of the connection member and including first antenna members and feed vias, wherein the connection member includes a feed line having a first end electrically connected to a corresponding wire of at least one wiring layer of the connection member; a second antenna member electrically connected to a second end of the feed line and configured to transmit or receive a radio frequency (RF) signal; and a ground member spaced apart from the feed line in a direction toward the first surface or the second surface of the connection member.

Abstract: An antenna module includes a connection member, an integrated circuit (IC) on a first surface thereof, and an antenna package on a second surface thereof. The connection member includes a wiring layer and an insulating layer. The IC is electrically connected to the wiring layer. The antenna package includes first antenna members and feed vias each electrically connected to a corresponding one of the first antenna members and a corresponding wire of the wiring layer. A feed line is electrically connected to a wire of the wiring layer and extends in a side direction of the second surface, a second antenna member is electrically connected to the feed line and is configured to transmit and/or receive an RF signal in the side direction, and a director member is spaced apart from the second antenna member in the side direction and has an inside boundary oblique to the second antenna member.

Abstract: Provided is a magnesium alloy material and a method for manufacturing the same. The magnesium alloy material includes: 0.8 to 1.8 wt % of Mn, 0.2 wt % or less (excluding 0 wt %) of Ca and the balance of Mg and inevitable impurities, for a total of 100 wt %. The magnesium alloy material has a recrystallized structure of 99 vol % or more for 100 vol % of the total microstructure of the magnesium alloy material.

Abstract: An antenna apparatus includes: a first ground layer; a second ground layer disposed on a surface of the first ground layer; an antenna pattern spaced apart from the first and second ground layers in a direction of the surface, and configured to transmit and/or receive a radio frequency (RF) signal; and a feed line electrically connected to the antenna pattern and extending from the antenna pattern toward the first ground layer in the direction of the surface, wherein the first ground layer includes a first region recessed, relative to the second ground layer, in the direction of the surface.

Abstract: A method for manufacturing hybrid-natural leather having excellent appearance quality and good durability such as light resistance, water resistance, elongation and abrasion resistance is provided. Particularly, the fiber layer having a similar structure to the natural leather is introduced to the natural leather and the natural leather and the fiber layer are bonded and fused with each other under a specific condition to manufacture hybrid-natural leather having excellent durability while preventing wrinkles, stretching, and the like from being generated.

Abstract: Provided is a complex electronic component including a noise filter part including a wire wound around a core and removing a noise signal and an ESD protecting part coupled to the noise filter part and protecting an ESD.

Abstract: Provided herein may be a storage device and a method of operating the same. In a storage device for controlling operational performance depending on temperature, a memory controller configured to control a memory device may include an internal temperature sensing unit configured to generate an internal temperature information by sensing a temperature of the memory controller and a performance adjustment unit configured to receive an external temperature information from an external temperature sensing unit, and controlling operational performance of the memory controller using the internal temperature information and the external temperature information, wherein the external temperature information represents a temperature of the memory device.

Abstract: An apparatus and a method of indicating safety of a hydrogen tank when a vehicle fire occurs are provided. The apparatus includes a hydrogen storing tank and a thermal pressure relief device (TPRD) mounted within a valve of the hydrogen storing tank. In addition, a controller is configured to detect a flow rate of hydrogen discharged from the hydrogen storing tank, using a sensor to determine whether the detected flow rate of discharged hydrogen is within a predetermined reference flow rate range. The controller is also configured to transmit a warning signal when the detected flow rate of discharged hydrogen is included within the predetermined reference flow rate range.

Abstract: A method of controlling purging in a hydrogen storage system includes determining the internal hydrogen purity of a hydrogen tank and adjusting a hydrogen purging cycle of the hydrogen tank depending on the determined internal hydrogen purity. An apparatus for controlling purging in a hydrogen storage system is also provided.

Abstract: A system, apparatus, and method for precisely estimating a three-dimensional (3D) position and a direction. The 3D position and direction estimation apparatus may estimate a distance between at least one receiver and at least one transmitter and a direction of a remote device, based on intensity information of a signal measured at the at least one receiver, may sequentially select the minimum number of intensity information for estimating the 3D position and the direction of the remote device, in a descending order of robustness against noise, based on the estimated distance and direction of the remote device, and may precisely estimate the 3D position and the direction of the remote device based on the selected intensity information.