Abstract: Provided is a composition including, as an active ingredient, at least one selected from the group consisting of amines, amides and polyols. The cosmetic composition has an effect of preventing aging and may be applied in various industrial fields, including cosmetics.

Abstract: A mounting device for absorbing vibration may include a housing, a mounting bolt having a first end portion inserted into the housing, a core supported inside the housing, an elastic member disposed between an outer surface of the core and an inner surface of the housing, and a separator having an outer surface fixed to an inner circumferential surface of the housing and configured to separate a first chamber and a second chamber in the housing, wherein the separator includes a mounting bracket having an outer surface fixed to the inner surface of the housing, and a center portion hole, and a membrane mounted to the mounting bracket and having a slit formed by being cut along a predetermined line within a region which corresponds to the center portion hole, and wherein a bridge is formed in the center portion hole of the mounting bracket.

Abstract: An apparatus for controlling 3D printing includes an output determiner configured to determine, after generating a first control command to output a 3D object, whether an additional 3D object is able to be output through an output task for the 3D object, and a control command generator configured to generate a second control command to output a not-yet-output part of the 3D object and the additional 3D object if it is determined that the additional 3D object is able to be output through the output task.

Abstract: A cosmetic composition according to the present invention may prevent the precipitation of caffeine at a low temperature, and thus may comprise a high concentration of caffeine that is effective in promoting lipolysis. Caffeine is known to promote lipolysis when applied to a human body. The cosmetic composition of the present invention may comprise a high concentration of caffeine, and thus can be valuably use in cosmetics or the like that requires effects of caffeine such as slimming effects, effect of relief from facial swelling or the like.

Abstract: The present invention relates to a mask pack sheet using bio-cellulose obtained from fermented ginseng extracts, and more particularly, to a method for manufacturing a cosmetic mask pack sheet, comprising injecting microbial strains into a culture medium containing ginseng extracts so as to ferment the ginseng extracts and prepare a bio-cellulose sheet, and dipping the sheet into a cosmetic liquid.

Abstract: Disclosed herein is an electric bicycle. The electric bicycle includes a battery, a generator to generate voltage by operation of pedals, and a pedal load adjustment unit to adjust pedal load applied to the pedals by controlling voltage generated from the generator and used to charge the battery. The pedal load adjustment unit includes plural capacitors configured to be charged with the voltage generated from the generator and plural switches configured to operate alternately so that the voltage generated from the generator is discharged to the capacitors to charge the capacitors and the voltage stored in the capacitors is discharged to the battery to charge the battery.

Abstract: The present invention provides a ceramide lamella structure comprising a glucoside surfactant, a preparation method thereof, and a skin composition for external use containing the same. According to the skin preparation composition for external use of the present invention, phase stability is very excellent and a greater amount of ceramides can be stably formed according to the stability of ceramides using multilayered lamellar liquid crystals, thereby showing excellent skin moisturizing and skin barrier function repairing effects when applied to the skin.

Abstract: The present invention relates to an oil-in-water (O/W) type nano-emulsion composition comprising an oil component containing oil and a polyethylene glycol ester-based emulsifier; and a water component containing a polyol or a polyol derivative. The present invention also relates to a cosmetic composition comprising the oil-in-water type nano-emulsion composition, and to a method for preparing the oil-in-water type nano-emulsion composition. According to the present invention, a nano-sized low-viscosity emulsion having a high inner phase can be obtained through the method that is different from the conventional methods of phase inversion temperature emulsification or high pressure emulsification, thereby significantly improving the stability of the emulsion. In addition, the nano-emulsion composition of the present invention can be added to a variety of cosmetic compositions having a variety of methods of use and can thus deliver active ingredients to the skin effectively since it has small-sized particles.

Abstract: The present invention relates to a composition for an external use skin preparation, containing thioredoxin, and more specifically, to a composition which contains thioredoxin thereby providing an overall improvement in skin condition such as a remarkable improvement in skin moisturization, sebum control, pore contraction, an improvement in skin color through blood circulation improvement, and the like.

Abstract: The present invention relates to a low-viscosity cosmetic composition using a natural emulsifying agent. More specifically, the present invention relates to a cosmetic composition using a naturally derived saccharide-based surfactant in place of a chemical surfactant and realizing a low-viscosity formulation to offer safety to the skin, feel good on the skin with fast absorption, give stability to the formulation and add luster to the skin in an effective manner.

Abstract: The present invention provides a cosmetic composition containing one or more selected from a group consisting of green tea saponin and green tea polyphenol as active ingredients. The cosmetic composition of the invention is very safe to the skin and can greatly enhance biological mechanisms in the skin, and thus can serve as an anti-aging cosmetic composition.

Abstract: Disclosed herein is an electric bicycle. The electric bicycle includes a battery, a generator to generate voltage by operation of pedals, and a pedal load adjustment unit to adjust pedal load applied to the pedals by controlling voltage generated from the generator and used to charge the battery. The pedal load adjustment unit includes plural capacitors configured to be charged with the voltage generated from the generator and plural switches configured to operate alternately so that the voltage generated from the generator is discharged to the capacitors to charge the capacitors and the voltage stored in the capacitors is discharged to the battery to charge the battery.

Abstract: An electric-bicycle driving apparatus includes a speed change mode operator to output a low-speed mode signal or a high-speed mode signal, a controller to receive the low-speed mode signal or high-speed mode signal outputted from the speed change mode operator and to output a first control signal corresponding to the low-speed mode signal or a second control signal corresponding to the high-speed mode signal, a generation-signal provider to provide a generation signal outputted from a generator, and a stepping operation load booster to boost a load of the generation signal outputted from the generation-signal provider by receiving the first control signal or second control signal when the speed change mode operator outputs the low-speed mode signal or high-speed mode signal, and to send a stepping operation provider a resulting signal of the boost in a stepping operation signal corresponding to the low-speed mode signal or high-speed mode.

Abstract: The present invention relates to a cosmetic composition having a high content of a stable oil phase, and more particularly to a cosmetic composition, which combines advantages of spreadability and softness of an oil-in-water type with emollient effect and water resistance of a water-in-oil type as a resulting of stabilizing, based on the total weight of the composition, 30-56 wt % of an oily component by multiple emulsification of W/O/W, and which provides skin moisturizing and softening effects by a large amount of oil components, and also which allows irritations caused by active ingredients to be relieved by a high content of the oily component.

Abstract: A mounting device for absorbing vibration may include a housing, a mounting bolt having a first end portion inserted into the housing, a core supported inside the housing, an elastic member disposed between an outer surface of the core and an inner surface of the housing, and a separator having an outer surface fixed to an inner circumferential surface of the housing and configured to separate a first chamber and a second chamber in the housing, wherein the separator includes a mounting bracket having an outer surface fixed to the inner surface of the housing, and a center portion hole, and a membrane mounted to the mounting bracket and having a slit formed by being cut along a predetermined line within a region which corresponds to the center portion hole, and wherein a bridge is formed in the center portion hole of the mounting bracket.

Abstract: Disclosed is a digital card-based payment system and method. A digital card-based payment system includes a seller terminal configured to acquire a token from a purchaser terminal desiring to purchase a product and a card management server configured to store and manage one or more pieces of card information and one or more pieces of token information corresponding to the card information and, upon receipt of the token information and payment information for the product from the seller terminal, make payment for the product using card information corresponding to the received token.

Abstract: Disclosed is a plastic heat exchanger in which, when a heat exchanger tube of the plastic heat exchanger is coupled to a header, the heat exchanger tube and a junction portion of the header are melted and pressed simultaneously through a heat fusion jig including a fusion portion and a fusion valley so as to secure reliability against leakage of refrigerant, and a method of manufacturing the same, by which the plastic heat exchanger can be mass-produced at low fabricating cost through simple processes. The present invention provides a method of fabricating a plastic heat exchanger, comprising a step of melting and pressing a plastic heat exchanger tube and a junction of a header by using a heat fusion jig, and a plastic heat exchanger fabricated by the method, thereby securing reliability against leakage of refrigerant, having heat exchange performance more excellent than or equal to a metallic heat exchanger and also mass-producing the plastic heat exchanger at low fabricating cost through simple processes.

Abstract: A cosmetic composition according to the present invention may prevent the precipitation of caffeine at a low temperature, and thus may comprise a high concentration of caffeine that is effective in promoting lipolysis. Caffeine is known to promote lipolysis when applied to a human body. The cosmetic composition of the present invention may comprise a high concentration of caffeine, and thus can be valuably use in cosmetics or the like that requires effects of caffeine such as slimming effects, effect of relief from facial swelling or the like.

Abstract: The present invention relates to a skin moisturizing cosmetic composition that includes a pine resin extract, a Pinus Densiflora needle extract, and a Pinus Densiflora root extract, as active ingredients. More specifically, the present invention includes a pine resin extract, a Pinus Densiflora needle extract, and a Pinus Densiflora root extract, as active ingredients, and has advantageous effects of improving moisturizing activity on the skin and enhancing skin texture, skin clearness and skin contour.

Abstract: Provided are a light emitting device, a light emitting device package, and a lighting system. The light emitting device comprises a first semiconductor layer comprising a plurality of vacant space parts, an active layer on the first semiconductor layer, and a second conductive type semiconductor layer on the active layer. Each of the plurality of air-lenses has a thickness less than that of the first semiconductor layer.