Patent application number | Description | Published |
20090282982 | HOLLOW FIBER, DOPE COMPOSITION FOR FORMING HOLLOW FIBER, AND METHOD OF PREPARING HOLLOW FIBER USING THE SAME - Disclosed is a hollow fiber that includes a hollow positioned at the center of the hollow fiber, macropores positioned at adjacent to the hollow, and mesopores and picopores positioned at adjacent to macropores, and the picopores are three dimensionally connected to each other to form a three dimensional network structure. The hollow fiber includes a polymer derived from polyamic acid, and the polyamic acid includes a repeating unit obtained from aromatic diamine including at least one ortho-positioned functional group with respect to an amine group and dianhydride. | 11-19-2009 |
20090286078 | POLYIMIDES DOPE COMPOSITION, PREPARATION METHOD OF HOLLOW FIBER USING THE SAME AND HOLLOW FIBER PREPARED THEREFROM - Disclosed herein are a polyimide dope solution composition, a method for preparing a hollow fiber using the composition and a hollow fiber prepared by the method. More specifically, disclosed are a method for preparing a hollow fiber, comprising preparing a polyimide dope solution composition comprising polyhydroxyimide, polythiolimide or polyaminoimide, spinning the composition to prepare a hollow fiber, and thermally rearranging the hollow fiber, and the hollow fiber prepared by the method. | 11-19-2009 |
20090286904 | POLYAMIC ACIDS DOPE COMPOSITION, PREPARATION METHOD OF HOLLOW FIBER USING THE SAME AND HOLLOW FIBER PREPARED THEREFROM - Disclosed herein are a polyamic acid dope solution composition, a method for preparing a hollow fiber using the composition and a hollow fiber prepared by the method. More specifically, disclosed are a method for preparing a hollow fiber, comprising preparing a polyamic acid dope solution composition comprising polyhydroxyamic acid, polythiolamic acid or polyaminoamic acid, spinning the composition to prepare a hollow fiber, and imidizing and thermally rearranging the hollow fiber, and the hollow fiber prepared by the method. | 11-19-2009 |
20090297850 | HOLLOW FIBER, DOPE COMPOSITION FOR FORMING HOLLOW FIBER, AND METHOD OF MAKING HOLLOW FIBER USING THE SAME - Disclosed is a hollow fiber that includes a hollow positioned at the center of the hollow fiber, macropores positioned at adjacent to the hollow, and mesopores and picopores positioned at adjacent to macropores, and the picopores are three dimensionally connected to each other to form a three dimensional network structure. The hollow fiber includes a polymer derived from polyimide, and the polyimide includes a repeating unit obtained from aromatic diamine including at least one ortho-positioned functional group with respect to an amine group and dianhydride. | 12-03-2009 |
20100099804 | POLYMER COMPOUNDS AND A PREPARATION METHOD THEREOF - Disclosed herein are polymer compounds, a method for preparing thereof. More specifically, provided are polymer compounds with well-connected, narrow size distribution free-volume element and a method for preparing the polymer compounds by thermal rearrangement for aromatic polyimides containing ortho-positioned functional groups in the solid state. | 04-22-2010 |
20100292356 | PREPARATION METHOD OF POLYBENZIMIDAZOLE - Disclosed is a method of preparing porous polybenzimidazole. The method includes providing polyaminoimide by reacting aromatic amine including at least two ortho-positioned amino groups and acid dianhydride, obtaining polypyrrolone from the polyaminoimide, subjecting the polypyrrolone to alkaline treatment, and subjecting the alkaline-treated polypyrrolone to heat treatment. The polybenzimidazole shows permeability and selectivity for various gases due to a fractional free volume and well-connected picopores. | 11-18-2010 |
20110095323 | LIGHT EMITTING DEVICE, LIGHT EMITTING DEVICE PACKAGE, AND LIGHTING SYSTEM - 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. | 04-28-2011 |
20110182470 | MOBILE COMMUNICATION TERMINAL HAVING IMAGE CONVERSION FUNCTION AND METHOD - A mobile communication terminal having an image conversion function arranges and displays area-specific images in a three-dimensional (3D) space on the basis of distance information of the area-specific images of a two-dimensional (2D) image. | 07-28-2011 |
20110195539 | METHOD FOR FORMING SEMICONDUCTOR LAYER AND METHOD FOR MANUFACTURING LIGHT EMITTING DEVICE - A method for manufacturing a light emitting device according to an embodiment of the present invention includes preparing a growth substrate; selectively forming a projection pattern on the growth substrate; forming a first conductive type semiconductor layer on the growth substrate and the projection pattern; forming an active layer on the first conductive type semiconductor layer; forming a second conductive type semiconductor layer on the active layer; and executing an isolation etching for selectively removing the first conductive type semiconductor layer, the active layer, and the second conductive type semiconductor layer including the projection pattern. | 08-11-2011 |
20110230605 | Polymer compounds and a preparation method thereof - Disclosed herein are polymer compounds and a method for preparing thereof. More specifically, provided are polymer compounds with well-connected, narrow size distribution free-volume element and a method for preparing the polymer compounds by thermal rearrangement for aromatic polyimides containing ortho-positioned functional groups in the solid state. | 09-22-2011 |
20110269857 | POLYMER AND METHOD OF PREPARING THE SAME - Disclosed is a polymer derived from polyamic acid or a polyimide. The polymer derived from polyamic acid or a polyimide includes picopores, and the polyamic acid and the polyimide include a repeating unit obtained from an aromatic diamine including at least one ortho-positioned functional group with respect to an amine group and a dianhydride. | 11-03-2011 |
20110306687 | Polymer compounds and a preparation method thereof - Disclosed herein are polymer compounds and a method for preparing thereof. More specifically, provided are polymer compounds with well-connected, narrow size distribution free-volume element and a method for preparing the polymer compounds by thermal rearrangement for aromatic polyimides containing ortho-positioned functional groups in the solid state. | 12-15-2011 |
20120042744 | ORGAN TYPE ACCELERATION PEDAL ASSEMBLY EMPLOYING LINEAR BEARING - An organ type acceleration pedal assembly includes a pedal pad that connected to a floor panel below a driver seat by a hinge and swings within a predetermined rotation angle range to accelerate a vehicle. A linear bearing mounted at the center of the rear surface of the pedal pad in a longitudinal direction of the pedal pad moves linearly with the swing of the pedal pad. A pedal arm rotationally fixed to a mounting bracket formed on a dash panel below the driver seat has one end connected to the linear bearing by a hinge so as to move forward and backward with the linear movement of the linear bearing, and another end that adjusts the switching of a throttle valve with the forward and backward movement of the one end. | 02-23-2012 |
20120042777 | GAS SEPARATION USING MEMBRANES COMPRISING POLYBENZOXAZOLES PREPARED BY THERMAL REARRANGEMENT - A method of separating components of a gas mixture, the method comprising: passing the gas mixture through a benzoxazole-based polymer membrane at a temperature of from about 30° C. to about 400° C., wherein the benzoxazole-based polymer membrane is represented by the formula: | 02-23-2012 |
20120092301 | TOUCH SCREEN SYSTEM AND MANUFACTURING METHOD THEREOF - There is provided a touch screen system including: a sensor module including a light emitting unit configured to generate a light signal and a photo detection sensor configured to receive the light signal; a display panel including the sensor module; a front case including a reflection area configured to reflect the light signal generated from the light emitting unit to the photo detection sensor; and a back case connected to the front case with the display panel positioned therebetween. The front case is fixed and connected to the back case and the reflection area is placed at a predetermined position on the display panel. | 04-19-2012 |
20130038716 | METHOD OF INSPECTING A MASK AND APPARATUS FOR PERFORMING THE SAME - In a method of inspecting a mask, an image of a first die in a corrected mask may be obtained. The corrected mask may be corrected using correction data that may include deformation factors related to an exposure process. The first image may be reversely corrected based on correction data. The reversely corrected first image may be compared with a reference image to determine whether the first die may be properly implemented or not. | 02-14-2013 |
20130227419 | APPARATUS AND METHOD FOR SWITCHING ACTIVE APPLICATION - An apparatus to switch an application includes an input unit to receive an input for switching a foreground application, the input including an application distinguishing portion associated with an application switching portion, a control unit to determine an application to be run in the foreground among the applications running in a background, the application distinguishing portion corresponding to the application, and an output unit to output the application in a display as the foreground application. | 08-29-2013 |
20150066778 | DIGITAL CARD-BASED PAYMENT SYSTEM AND METHOD - 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. | 03-05-2015 |
Patent application number | Description | Published |
20110084892 | MULTI DISPLAY APPARATUS AND HINGE DEVICE THEREFOR - A multi display apparatus is provided. The multi display apparatus includes a first display device and a second display device arranged adjacent to each other, and a hinge device provided to rotate the first display device and the second display device relative to each other, wherein the hinge device includes a first hinge member fixed to the first display device, and a second hinge member fixed to the second display device and connected to the first hinge member such that the second hinge member is movable in a circumferential direction with respect to an interface between adjacent side surfaces of the first display device and the second display device. | 04-14-2011 |
20110117220 | PREPARATION METHOD OF PLANT EXTRACT USING HIGH PRESSURE-ENZYMATIC DECOMPOSITION TECHNIQUE AND THE COSMETIC COMPOSITION CONTAINING THE EXTRACT - The present invention relates to a method of preparing a plant extract using a high-pressure enzymatic decomposition technique (HPED technique) and to a cosmetic composition containing the prepared plant extract as an active ingredient. The plant extract prepared using the high-pressure enzymatic decomposition technique developed according to the present invention contains various kinds and large amounts of effective components compared to extracts prepared using other extraction techniques, such that the effects of the effective components can be maximized. | 05-19-2011 |
20120162949 | DISPLAY APPARATUS - Provided herein is a display apparatus including a hinge having a coupling part coupled to a panel and a body part connected to the coupling part, a stand neck coupled to the body part, a main base having a fixing part, to which the hinge and the stand neck are fixed, a main board including a power board and a signal board connected to each other so as to form a two-layer stacked structure so that the power board and the signal board are mounted in a space of the main base as a single module, and a cover assembly including a middle cover to accommodate the main base, the middle cover being provided with a mounting part corresponding to the fixing part. | 06-28-2012 |
20120184629 | COSMETIC COMPOSITION FOR MASSAGE - The present invention relates to a cosmetic composition for massage, and more particularly, to a cosmetic composition for massage that provides a smooth rolling sensation even with a low oil content by controlling the ratio and content of polar and nonpolar oils and properly penetrates into the skin according to the control of the absorption rate by using a gum, which solves the problems with the existing massage compositions such as greasiness caused by a high content of oily ingredients and inconvenience associated with a need for cleansing the skin after use. | 07-19-2012 |
20120277313 | COSMETIC COMPOSITION STABILIZED HIGHER OILY PART - 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 ef-fects 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. | 11-01-2012 |
20130011454 | Oil-in-Water Type Nano-Emulsion Composition and Method for Preparing Same - 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. | 01-10-2013 |
20130028951 | Polymer-Liposome Nanocomposite Composition for Percutaneous Absorption, and Method for Preparing Same - Provided are a polymer/liposome nanocomposite composition comprising lipids and poly(amino acids), and a method for preparing same. The polymer/liposome nanocomposite composition has excellent formation stability with respect to surfactants and salts, and can be used in various ways as a drug delivery system in the fields of medicine and cosmetics. | 01-31-2013 |
20130243712 | COSMETIC COMPOSITION FOR WHITENING AND IMPROVING THE RESILIENCE OF SKIN - The present invention relates to a cosmetic composition for skin whitening and anti-aging, which contains 2 or more of collagen peptides, snake needle grass extract, and white ginseng saccharides as effective ingredients, improves skin resilience by increasing the content of collagen in the skin and suppresses the growth of melanin cells, improves skin brightness and uniformity, and alleviates skin yellowness and redness, so as to provide the effect of making the skin appear clearer and more radiant. | 09-19-2013 |
20130251827 | COSMETIC COMPOSITION FOR SKIN MOISTURISATION COMPRISING PINE-RESIN EXTRACT, PINUS DENSIFLORA NEEDLE EXTRACT AND PINUS DENSIFLORA ROOT EXTRACT - The present invention relates to a skin moisturizing cosmetic composition that includes a pine resin extract, a | 09-26-2013 |
Patent application number | Description | Published |
20090098102 | Cosmetic Composition Containing Enzyme and Amino Acid - The present invention relates to a skin cosmetic composition containing enzyme and amino acid. More particularly, the skin cosmetic composition according to the invention contains enzyme and amino acid, and thus safely improves stratum corneum thickening resulting from the progression of skin aging, improves skin drying occurring during keratin removal, and shows excellent skin moisturizing and whitening effects. | 04-16-2009 |
20100119628 | Anti-aging cosmetic composition - The present invention relates to an anti-aging cosmetic composition, and more particularly, the present invention relates to an anti-aging cosmetic composition containing | 05-13-2010 |
20110311662 | COSMETIC COMPOSITION FOR SKIN MOISTURISATION COMPRISING PINE-RESIN EXTRACT, PINUS DENSIFLORA NEEDLE EXTRACT AND PINUS DENSIFLORA ROOT EXTRACT - The present invention relates to a skin moisturizing cosmetic composition that includes a pine resin extract, a | 12-22-2011 |
20120164088 | COSMETIC COMPOSITION CONTAINING ENZYME AND AMINO ACID - The present invention relates to a skin cosmetic composition containing enzyme and amino acid. More particularly, the skin cosmetic composition according to the invention contains enzyme and amino acid, and thus safely improves stratum corneum thickening resulting from the progression of skin aging, improves skin drying occurring during keratin removal, and shows excellent skin moisturizing and whitening effects. | 06-28-2012 |
20130244977 | COSMETIC BIO-CELLULOSE MASK PACK SHEET AND METHOD FOR MANUFACTURING SAME - 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. | 09-19-2013 |
20130254263 | METHOD OF TRANSMITTING DATA OF USB DEVICE TO SERVER, AND CLIENT TERMINAL PERFORMING THE METHOD - There is provided a data processing method of a client terminal that communicates with a server, including: receiving a data request message for requesting data of a USB device connected to the client terminal, from the server, the data request message including information about a size of data that is to be read from the USB device; acquiring data corresponding to the size of data included in the data request message, from the USB device; deciding a size of data that is able to be additionally transmitted from the USB device, according to operation states of other USB devices connected to the client terminal; and transmitting a data transmission completion message to the server, wherein the data transmission completion message includes information about the size of data that is able to be additionally transmitted, and the data acquired from the USB device. | 09-26-2013 |
20140081495 | ELECTRIC BICYCLE DRIVING APPARATUS - 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. | 03-20-2014 |
Patent application number | Description | Published |
20130121937 | COSMETIC COMPOSITION FOR PREVENTING SKIN AGING - 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. | 05-16-2013 |
20140186315 | COSMETIC COMPOSITION CONTAINING GREEN TEA COMPONENT - 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. | 07-03-2014 |
20140220139 | SKIN COMPOSITION FOR EXTERNAL USE CONTAINING CERAMIDES - 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. | 08-07-2014 |
20140271753 | COSMETIC TISSUE COMPRISING MICROEMULSION PARTICLES, AND PRODUCTION METHOD FOR SAME AND METHOD OF USING SAME - The present invention relates to a cosmetic tissue comprising microemulsion particles, and to a production method for same and method of using same. The present invention provides a cosmetic tissue to which is securely attached a dried composition comprising microemulsion particles of no more than 5,000 nm. Also, the present invention provides a production method for cosmetic tissue comprising: a first step of obtaining a composition comprising microemulsion particles of no more than 5,000 nm; a second step of coating the composition onto a tissue substrate; and a third step of drying the composition, and the present invention provides a method of using same. According to the present invention, after the skin has been cleaned, removal of the remaining water fraction and coating of a dermatological beauty composition are carried out in one go, thereby allowing easy-to-use and effective cosmetic enhancement to the skin. | 09-18-2014 |