Abstract: The present disclosure relates to a pharmaceutical composition for the prevention or treatment of arthritis, the composition including a sargahydroquinoic acid as an active ingredient. The sargahydroquinoic acid according to the present disclosure has an excellent activity to reduce or inhibit the activity of IL-1?, IL-6, or TNF-?, which is an inflammatory cytokine, and has an excellent effect of ameliorating arthritis in an arthritis animal model, and thus can be advantageously used as a composition for the treatment of arthritis. In addition, the sargahydroquinoic acid causes neither drug toxicity and side effects, and thus can be safely used even when taken for a long period of time, and has a stable effect even in the body.

Abstract: A wheel for vehicles may include a rim coupled to a tire, and a spoke-shaped disc including a spoke and a vent hole, the spoke-shaped disc being coupled to a side surface of the rim to support the rim, in which a coupling zone between the spoke of the spoke-shaped disc and the rim and a coupling zone between a portion of the spoke-shaped disc formed with the vent hole and the rim have a height difference in a wheel axis direction, to allow the spoke-shaped disc to support the rim at an interior and an exterior of the rim.

Abstract: The present application relates to a battery charging method and charging system which can prevent degradation of a battery and enhance the lifetime characteristics thereof. In one aspect, the charging method includes charging a battery at a first C-rate higher than a reference C-rate, wherein the C-rate represents charge or discharge current/a rated capacity of the battery. The charging method also includes charging the battery at a second C-rate lower than the reference C-rate. The charging of the battery at the first C-rate includes at least one rest period for temporarily stopping the charging of the battery.

Abstract: A rechargeable battery pack includes a plurality of cell modules connected to each other via bus bars, each cell module including a plurality unit cells with electrode terminals connected to the bus bars, a plurality of spacers between the cell modules, first and second plates coupled to opposite sides of the spacers, the first and second plates being configured to support the cell modules therebetween, and flow paths between the unit cells in a length direction of the unit cells, the flow paths being between side surfaces of the spacers and side surfaces of the unit cells, and being further partially set by sides of the bus bars.

Abstract: A fixing device for a secondary battery test having a seating stage on which the secondary battery to be tested is seated and which is provided as a magnetic body, a cover provided as a magnetic body to cover the secondary battery, and a magnetic force generator providing magnetic force to the seating stage and the cover is provided. When the magnetic force is transmitted from the magnetic force generator to the seating stage and the cover, attractive magnetic force is generated between the cover and the seating stage to fix the secondary battery disposed between the cover and the seating stage without moving.

Abstract: A battery pack includes a first battery with a first capacity, a second battery with a second capacity less than the first capacity, and a variable resistor. The second battery has a larger maximum discharge current than the first battery. The variable resistor circuit limits the discharge current of the first battery to a predetermined limit current value.

Abstract: The present invention relates to an antioxidant composition and, more specifically, to an antioxidant composition including a Sargassum serratifolium extract or a fraction thereof as an active ingredient, in which the antioxidant composition is a useful material (substance) that can be added to medicines, cosmetics, foods, animal feeds, and the like. The present invention also relates to a pharmaceutical composition for preventing or treating eye diseases, a food composition for alleviating eye diseases, and a health functional food, each of which includes a Sargassum serratifolium extract or a compound separated therefrom as an active ingredient.

Abstract: The present invention relates to a composition for the prevention or treatment of arthritis, the composition containing a Sargassum serratifolium extract as an active ingredient. The extract of Sargassum serratifolium according to the present invention has an excellent activity to reduce or inhibit the activity of IL-1?, IL-6, or TNF-?, which is an inflammatory cytokine, and has an excellent effect alleviating arthritis in an arthritis animal model so that it can be usefully used as a composition for treating arthritis. In addition, there is no cytotoxicity, and toxicity to the drug and side effects are avoided so that it can be safely used even for long-term use, and it is stable in the body.

Abstract: Provided are a composite liquid pharmaceutical composition and a preparation method thereof, wherein the composite liquid pharmaceutical composition includes a Hedera helix leaf extract and a dry powder of a mixture including a Pelargonium sidoides extract and maltodextrin.

Abstract: A novel substituted N-(pyrrolidin-3-yl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine and a use thereof as a Janus kinase (JAK) inhibitor are provided.

Abstract: The present invention relates to a composition for the prevention or treatment of arthritis, the composition containing a Sargassum serratifolium extract as an active ingredient. The extract of Sargassum serratifolium according to the present invention has an excellent activity to reduce or inhibit the activity of IL-1?, IL-6, or TNF-?, which is an inflammatory cytokine, and has an excellent effect alleviating arthritis in an arthritis animal model so that it can be usefully used as a composition for treating arthritis. In addition, there is no cytotoxicity, and toxicity to the drug and side effects are avoided so that it can be safely used even for long-term use, and it is stable in the body.

Abstract: A wheel for vehicles may include a rim coupled to a tire, and a spoke-shaped disc including a spoke and a vent hole, the spoke-shaped disc being coupled to a side surface of the rim to support the rim, in which a coupling zone between the spoke of the spoke-shaped disc and the rim and a coupling zone between a portion of the spoke-shaped disc formed with the vent hole and the rim have a height difference in a wheel axis direction, to allow the spoke-shaped disc to support the rim at an interior and an exterior of the rim.

Abstract: A wheel for vehicles may include a rim coupled to a tire, and a spoke-shaped disc including a spoke and a vent hole, the spoke-shaped disc being coupled to a side surface of the rim to support the rim, in which a coupling zone between the spoke of the spoke-shaped disc and the rim and a coupling zone between a portion of the spoke-shaped disc formed with the vent hole and the rim have a height difference in a wheel axis direction, to allow the spoke-shaped disc to support the rim at an interior and an exterior of the rim.

Abstract: A bulk acoustic wave resonator (BAWR) includes a bulk acoustic resonance unit and at least one compensation layer. The bulk acoustic resonance unit includes a first electrode, a second electrode, and a piezoelectric layer disposed between the first electrode and the second electrode. The first electrode, the second electrode, and the piezoelectric layer each include a material that modifies a resonance frequency based on a temperature, and the at least one compensation layer includes a material that adjusts the resonance frequency modified based on the temperature in a direction opposite to a direction of the modification.

Abstract: Disclosed herein is an air cleaner which performs dust collection and sterilization as well as deodorization while having a small size enough to be fitted into a vehicle cup holder for its use, and has a strong and easy maintenance structure. The air cleaner includes a photocatalytic UV LED (57) installed on an UV LED substrate (55), and a photocatalytic filter installed on a surface facing the photocatalytic UV LED while being spaced apart from the UV LED substrate. The photocatalytic filter has a structure in which a photocatalytic material is coated on a base in which a plurality of cells (83) defining an air flow path in a direction toward the photocatalytic UV LED are arranged in parallel adjacent to each other.

Abstract: A novel substituted N-(pyrrolidin-3-yl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine and a use thereof as a Janus kinase (JAK) inhibitor are provided.

Abstract: A bulk acoustic wave resonator (BAWR) includes a bulk acoustic resonance unit and at least one compensation layer. The bulk acoustic resonance unit includes a first electrode, a second electrode, and a piezoelectric layer disposed between the first electrode and the second electrode. The first electrode, the second electrode, and the piezoelectric layer each include a material that modifies a resonance frequency based on a temperature, and the at least one compensation layer includes a material that adjusts the resonance frequency modified based on the temperature in a direction opposite to a direction of the modification.

Abstract: A touch display device includes a touch sensor, a visual accelerator, and a display. The touch sensor senses a touch. The visual accelerator visualizes the touch. The display displays information corresponding to the visualized touch. When the touch is outside a visual acceleration area, the visual accelerator does not process the touch. When the touch is in the visual acceleration area, the visual accelerator visualizes the touch on the display.

Abstract: Disclosed are a semiconductor device and a manufacturing method thereof, which can easily increase the number of input/output pads by increasing regions for forming the input/output pads such that a redistribution layer is formed to extend up to an encapsulant.

Abstract: Silicon slurry for anode active materials of secondary batteries is provided. The silicon slurry includes silicon particles and a dispersion medium. The silicon slurry satisfies dispersion conditions of 1?D90/D50?2.5 and 2 nm<D50<180 nm, where D90 denotes an average diameter of the silicon particles at 90% of cumulative particle size distribution, and D50 denotes an average diameter of the silicon particles at 50% of cumulative particle size distribution.