Abstract: A steering system of a vehicle is provided. The steering system adjusts the torsional rigidity of a torsion bar without limitation as to the configuration thereof and performs active control responding to the vehicle state by adjusting steering characteristics by controlling the torsional rigidity of the torsion bar based on the traveling condition, load state or driving mode of the vehicle. The steering system includes an MR assist device, which is coupled to an end portion of the torsion bar and adjusts the rotation and torsional rigidity of the torsion bar using an MR fluid as a working fluid.

Abstract: A memory system includes a plurality of memory groups capable of performing a data input/output operation, and a controller configured to divide an operation subject to a data input/output command into at least one unit operation corresponding to the plurality of memory groups, and assign the at least one unit operation to plural queues corresponding to the respective memory groups, based on first information regarding operation statuses of the plurality of memory groups and second information regarding available resources.

Abstract: An embodiment composite material spring for a suspension device of a vehicle includes a leaf spring configured to be installed in a body of the vehicle and a wheel of the vehicle, a first fluid container installed at a left side of a center of the leaf spring and including a first magnetorheological fluid, and a second fluid container installed at a right side of the center of the leaf spring and including a second magnetorheological fluid.

Abstract: There are provided a memory controller and an operating method thereof. The memory controller includes: a meta data storage for storing meta data including mapping information of data stored in a memory device and valid data information representing whether the data stored in the memory device is valid data; and a migration controller for controlling the memory device to perform a migration operation of moving, to a target memory block, valid data stored in a plurality of source memory blocks included in the memory device, based on the meta data. The migration controller controls the memory device to read a second valid data stored in the second die before reading a first valid data stored in the first die, based on a comparison result between a reference time and a delay time required until before the first valid data is read.

Abstract: A pump container includes: a container in which a liquid is contained; a shoulder member configured as a cylindrical member, the upper and lower portions of which are open, the shoulder member having a lower outer peripheral portion formed to have an inner diameter larger than that of an upper inner peripheral portion; a valve housing comprising a cylinder portion, a hose being inserted/connected into/to the lower portion of the cylinder portion, the upper portion of the cylinder portion being open, the valve housing comprising an outer-periphery cylinder portion configured on the outer peripheral edge of the cylinder portion in a flared shape, the upper portion of the outer-periphery cylinder portion being open, the valve housing comprising an upper-end insertion portion bent outwards, and the valve housing comprising a seating portion bent outwards from the upper end of the upper-end insertion portion and a discharge cap.

Abstract: Disclosed are a double-sided adhesive film for bonding heterogeneous substrates, a laminated film, and a display device. The double-sided adhesive film for bonding heterogeneous substrates comprises: a first adhesive layer; and second adhesive layer which is disposed on the first adhesive layer and has a different adhesive force from that of the first adhesive layer to the same substrate.

Abstract: Embodiments of the present disclosure relate to a memory system and an operating method of the memory system. According to embodiments of the present disclosure, a memory system may include a main core for executing an operation of a first layer and a plurality of sub-cores for executing an operation of a second layer, and the main core may control, when executing a shutdown command received from a host, the plurality of sub-cores so that a second sub-core stores a meta data segment to be processed by a first sub-core among the plurality of sub-cores.

Abstract: Embodiments of the present disclosure relate to a memory system and an operating method of the memory system. According to embodiments of the present disclosure, a memory system may include a main core for executing an operation of a first layer and a plurality of sub-cores for executing an operation of a second layer, and the main core may control, when executing a shutdown command received from a host, the plurality of sub-cores so that a second sub-core stores a meta data segment to be processed by a first sub-core among the plurality of sub-cores.

Abstract: Provided is a controller which controls a plurality of memory dies. The controller may include: a processor suitable for generating interleaved read commands based on read requests from a host; a memory interface suitable for acquiring the read commands and a host-requested order of the read commands from the processor, controlling page read operations on the plurality of memory dies in response to the read commands, and acquiring data chunks corresponding to read requests from memory dies whose page read operations are completed, according to the host-requested order; and a host interface suitable for providing the host with responses to the read requests according to the order in which the data chunks are acquired.

Abstract: The present invention relates to a composition comprising a CYP4A-inhibiting compound as an active ingredient for preventing or treating metabolic diseases, more specifically to a composition comprising the compound expressed by chemical formula 1 of the present invention or pharmaceutically acceptable salt thereof as an active ingredient for preventing, ameliorating or treating metabolic diseases.

Abstract: Disclosed are a bifunctional catalyst and a preparation method therefor, the bifunctional catalyst being suitable to produce high-value aromatic hydrocarbons by subjecting alkylaromatic hydrocarbons to a disproportionation/transalkylation/dealkylation reaction while suppressing aromatic loss or subjecting C8 aromatic hydrocarbons to an isomerization reaction while suppressing xylene loss.

Abstract: Disclosed are a bifunctional catalyst and a preparation method therefor, the bifunctional catalyst being suitable to produce high-value aromatic hydrocarbons by subjecting alkylaromatic hydrocarbons to a disproportionation/transalkylation/dealkylation reaction while suppressing aromatic loss or subjecting C8 aromatic hydrocarbons to an isomerization reaction while suppressing xylene loss.

Abstract: An embodiment composite material spring for a suspension device of a vehicle includes a leaf spring configured to be installed in a body of the vehicle and a wheel of the vehicle, a first fluid container installed at a left side of a center of the leaf spring and including a first magnetorheological fluid, and a second fluid container installed at a right side of the center of the leaf spring and including a second magnetorheological fluid.

Abstract: A data storage apparatus includes a storage including a plurality of planes, which include a plurality of pages, and a controller configured to control the storage to read data by grouping the plurality of pages as a page group in an interleaving unit, manage pages in which valid data are stored, among the plurality of pages, as a first bitmap table, and manage a second bitmap table generated by compressing the first bitmap table in a page group unit.

Abstract: The present disclosure relates to a method for preparing a mordenite zeolite, the method including crystallizing, at a temperature of 150° C. to 190° C., a gel which includes, in mol based on 1 mol of silica, 0.02 to 0.2 of an alumina precursor, 0.01 to 0.04 of a structure-directing agent, 0.1 to 0.18 of a pH control agent, and 10 to 100 of water. According to the present disclosure, a mordenite zeolite having high particle size uniformity and a particle size controllable while maintaining the particle size uniformity may be prepared.

Abstract: The present invention relates to a novel thieno[3,2-b]pyridine-5(4H)-one derivative compound, a preparation method thereof, and a use thereof. The novel thieno[3,2-b]pyridine-5(4H)-one derivative compound according to the present invention is synthesized via an aza-[3+3] cyclization addition reaction using BOP, wherein the compound is obtained by synthesizing a 4-arylthiophen-3-amine in which aryl groups such as 4-piperidyl-C6H4, 4-pyrrolidyl-C6H4, 4-MeOC6H4, 3,4,5-(MeO)3C6H4, C6H5, 4-C6H5C6H4, and 4-F3COC6H4 are introduced via a synthesis process by a bromination reaction, a hydrolysis reaction, a decarboxylation reaction, and a Suzuki coupling reaction of methyl 3-aminothiophene carboxylate, and by synthesizing 4-arylthiophen-3-amine and mono-methyl fumarate via a formal aza-[3+3] cyclization addition reaction using BOP and conjugation.

Abstract: Provided is a 2-cyanopyrimidin-4-yl carbamate or urea derivative or pharmaceutically acceptable salt thereof, a process for the preparation thereof, and a pharmaceutical composition comprising the same. The 2-cyanopyrimidin-4-yl carbamate or urea derivative or pharmaceutically acceptable salt thereof selectively inhibits cathepsin K and therefore can be usefully applied for preventing or treating osteoporosis.

Abstract: There are provided a memory controller and an operating method thereof. The memory controller includes: a meta data storage for storing meta data including mapping information of data stored in a memory device and valid data information representing whether the data stored in the memory device is valid data; and a migration controller for controlling the memory device to perform a migration operation of moving, to a target memory block, valid data stored in a plurality of source memory blocks included in the memory device, based on the meta data. The migration controller controls the memory device to read a second valid data stored in the second die before reading a first valid data stored in the first die, based on a comparison result between a reference time and a delay time required until before the first valid data is read.

Abstract: Disclosed are a novel rhamnolipid compound, an optical isomer thereof, or a pharmaceutically acceptable salt thereof in the present disclosure. The novel rhamnolipid compound, the optical isomer thereof, or the pharmaceutically acceptable salt thereof selectively exhibits cytotoxicity to human cancer cell lines, thereby inhibiting the growth of cancer cells, and thus has particularly excellent preventive or therapeutic effects against the above-mentioned types of cancers.

Abstract: A backlight unit suitable for use as an illuminator for liquid crystal display devices. The backlight unit comprises a glass light guide plate with a glass sheet including a first glass surface comprising a plurality of channels separated by peaks and arranged periodically therein, and a plurality of light emitting diodes arranged in an array along at least one edge surface of the glass sheet.