Patent application number | Description | Published |
20100028742 | METAL SEPARATOR FOR FUEL CELL AND FUEL CELL STACK HAVING THE SAME - The present invention discloses a metal separator for a fuel cell including a reaction gas channel formed to protrude from a first face of the metal separator to a second face thereof, a coolant channel formed between the reaction gas channels protruding from the second face of the metal separator, a reaction gas manifold opened to introduce a reaction gas into the metal separator, a coolant manifold opened to introduce a coolant into the metal separator, and a stepped portion positioned at any one of the space between the reaction gas channel and the reaction gas manifold, and the reaction gas channel. This configuration serves to widen the reaction gas flowing portion and the coolant flowing portion on the metal separator, and prevent deformation of the reaction gas flowing portion and the coolant flowing portion, thereby improving efficiency of the fuel cell. | 02-04-2010 |
20100129697 | STAINLESS STELL SEPARATOR FOR FUEL CELL AND THE MANUFACTURING METHOD THEREOF - A method for surface treatment of a stainless steel separator for a fuel cell comprises preparing a stainless steel sheet containing nickel, chrome and iron, and having a passive film on a surface of the stainless steel sheet, and dipping the stainless steel sheet into a mixed etching solution of nitric acid (HNO3) and sulfuric acid (H2SO4) at a temperature of 50-70° C. for 30 seconds to 30 minutes to selectively lower an amount of Fe in the passive film formed on the surface of the stainless steel sheet. | 05-27-2010 |
20100279209 | METAL SEPARATOR PLATE FOR A FUEL CELL HAVING A COATING LAYER COMPRISING CARBON PARTICLES DISPERSED IN A BINDER RESIN, AND A PRODUCTION METHOD THEREFOR - Disclosed herein is a method of manufacturing a metallic bipolar plate for fuel cells, which can maintain good corrosion resistance and contact resistance without any side effect not only initially but also after a predetermined period of time even in an environment of severe vibration as in vehicles while allowing a continuous process to provide high productivity. The method includes (a) preparing a metal plate as a matrix of the metallic bipolar plate; (b) pickling a surface of the metal plate; (c) coating a composition comprising a binder resin, carbon particles, and a solvent on the pickled surface of the metal plate; and (d) drying the surface of the metal plate, on which the composition is coated, at a temperature less than a thermal decomposition temperature of the binder resin and greater than or equal to a boiling point of the solvent to form a coating layer on the surface of the metal plate, the coating layer having the carbon particles dispersed in a matrix of the binder resin, wherein these processes are performed as a continuous process. | 11-04-2010 |
20110229800 | METAL SEPARATOR FOR FUEL CELL AND METHOD OF MANUFACTURING THE SAME - Disclosed are a metal separator for fuel cells, which exhibits excellent properties in terms of corrosion resistance, electrical conductivity and durability, and a method of manufacturing the same. The metal separator for fuel cells includes a separator-shaped metal matrix and a coating layer formed on the metal matrix. The coating layer has a concentration gradient of a carbon element C and a metal element Me according to a thickness thereof such that the carbon element C becomes gradually concentrated in the coating layer with increasing distance from the metal matrix, and the metal element Me becomes gradually concentrated in the coating layer with decreasing distance from the metal matrix. | 09-22-2011 |
Patent application number | Description | Published |
20100195233 | LUMINANCE-ENHANCED FILM - Disclosed is a luminance-enhanced film, including birefringent island-in-the-sea yarns, whose island portions are grouped, based on two or more spinning cores, present in a sheet. The luminance-enhanced film causes formation of an optical modulation interface between island portions and sea portions, thus maximizing optical modulation efficiency, as compared to conventional birefringent island-in-the-sea yarns. The birefringent island-in-the-sea yarns of the present invention are free of aggregation of island portions in the center thereof, although the number of island portions is 500 or more. As a result, the birefringent island-in-the-sea yarns maximize an optical modulation interface area, and thus considerably improve optical modulation efficiency, as compared to conventional birefringent island-in-the-sea yarns including one spinning core. Accordingly, the birefringent island-in-the-sea yarns advantageously exhibit considerably improved luminance, as compared to conventional birefringent island-in-the-sea yarns wherein birefringent fibers or one spinning core is present in a sheet. | 08-05-2010 |
20100195234 | LUMINANCE-ENHANCED FILM - Disclosed is a luminance-enhanced film, including birefringent island-in-the-sea yarns which comprise island portions and sea portions, each composed of a specific material. Accordingly, unlike conventional stack-type luminance-enhanced films, the luminance-enhanced film of the present invention comprises birefringent island-in-the-sea yarn, as a layer, in the sheet, thus considerably improving luminance without forming a plurality of layers. In addition, several hundred layers are not laminated on one film and the film can be easily fabricated at considerably reduced costs. Furthermore, the luminance-enhanced film has considerably more birefringent interfaces, as compared to films fabricated by conventional methods wherein birefringent fibers are incorporated into sheets, thus considerably improving luminance-enhancement effects and being industrially applicable. | 08-05-2010 |
20100196693 | OPTICAL-MODULATION OBJECT - Disclosed is an optical-modulation object, including birefringent island-in-the-sea yarns, whose island portions are grouped, based on two or more spinning cores, in a matrix. The optical-modulation object causes formation of an optical modulation interface between island portions and sea portions, thus maximizing optical modulation efficiency, as compared to conventional birefringent island-in-the-sea yarns. | 08-05-2010 |
20100205926 | SPINNERET FOR PREPARING ISLAND-IN-THE-SEA YARNS - Disclosed is a spinneret for preparing island-in-the-sea yarns, wherein island ingredient supply channels are partitioned into a plurality of groups in a discharge portion. The island-in-the-sea yarns prepared using the spinneret can prevent aggregation of island portions in the center thereof, although the number of island portions is 500 or more. Accordingly, island-in-the-sea yarns are considerably advantageous for the preparation of microfibers, since 500 or more island portions can be disposed in one island-in-the-sea yarn and fineness of island portions can thus be reduced. In addition, the island-in-the-sea yarns have an advantage of considerably reduced production costs, since 500 or more microfibers can be produced from one island-in-the-sea yarn. Furthermore, the island-in-the-sea yarns render a specific color according to the ratio of sea portions to island portions and diameter of fibers, without adding chromogenic compounds such as dyes, and are thus applicable to photochromic fibers. | 08-19-2010 |
20110014838 | LUMINANCE-ENHANCED FILM AND METHOD FOR FABRICATING THE SAME - Disclosed is a luminance-enhanced film. The luminance-enhanced film includes an intermediate layer comprising a birefringent island-in-the-sea yarn and a sheet laminated on both sides of the intermediate layer, wherein the interface between the intermediate layer and the sheet has an air-gap area ratio of 5% or less, and is characterized in that it is substantially free of curling and does not contain bubbles, thus exhibiting considerably superior optical efficiency and adhesion force. A liquid crystal display utilizing the luminance-enhanced film also advantageously exhibits considerably improved luminance. | 01-20-2011 |
20120099579 | ZIGBEE GATEWAY AND IP SERVICE SERVER INTERWORKING WITH ZIGBEE GATEWAY THROUGH IP NETWORK - A Zigbee gateway connected to a Zigbee node by a Zigbee network and connected to an IP service server through an IP network includes a primitive transport layer module and a Zigbee network layer module. The primitive transport layer module of the Zigbee gateway extracts first data from a first primitive frame packet transferred through the IP network from the IP service server. The Zigbee network layer module receives the first data from the primitive transport layer module and transfers the first data to a Zigbee node. The IP service server interworking with the Zigbee gateway through the IP network includes a primitive transport layer module and a Zigbee application layer module. The primitive transport layer module of the IP service server extracts first data from a first primitive frame packet transferred through the IP network from the Zigbee gateway. The Zigbee application layer module receives the first data from the primitive transport layer module. | 04-26-2012 |
20130226998 | PROVIDING MACHINE-TO-MACHINE SERVICE - The disclosure is related to providing a machine-to-machine (M2M) service. Device identification information on a specific M2M device associated with a requested M2M service may be obtained. Device data corresponding to the device identification information may be obtained. A user interface (UI) template corresponding to the requested M2M service may be determined. An M2M application data may be created by combining the obtained device data and the determined UI template. | 08-29-2013 |
20130227036 | PROVIDING MACHINE-TO-MACHINE SERVICE - The disclosure is related to providing a machine to machine (M2M0 service. A user interface (UI) template associated with a M2M device may be retrieved when a message is received from the M2M device. Then, data collected from the M2M device may be combined with the retrieved UI template. The M2M service associated with the M2M device may be provided by embedding the combined data to application data for producing a M2M service user interface (UI) of the associated M2M service. | 08-29-2013 |
20150118432 | DIELECTRIC ADHESIVE FILM FOR ELECTRONIC PAPER DISPLAY DEVICE - The present disclosure provides a dielectric adhesive film for an electronic paper display device, by which the operating performance of a flexible display device is excellent even applying a high voltage when the flexible display device is operated, by controlling a dielectric constant with respect to an adhesive film for attaching a lower electrode to which a voltage is applied with an image upper electrode on which particles, which possess electric charges with various colors that change according to an applied voltage, are coated to adjust the electric charges of the adhesive film in the thickness direction to thereby minimize loss of the applied voltage while maintaining an adhesive property and reliability. | 04-30-2015 |
Patent application number | Description | Published |
20150318482 | PHOTOCURABLE COMPOSITION AND DEVICE INCLUDING BARRIER LAYER FORMED FROM COMPOSITION - The present invention relates to: a photocurable composition containing (A) a photocurable monomer and (B) a monomer containing phosphorus and an amide group; and a device including a barrier layer formed of the composition. | 11-05-2015 |
20150337065 | PHOTOCURED COMPOSITION, BLOCKING LAYER COMPRISING SAME AND ENCAPSULATED DEVICE COMPRISING SAME - The present invention relates to a photocured composition comprising (A) a photocurable monomer and (B) a monomer of chemical formula 1, a blocking layer comprising the same, and an encapsulated device comprising the same. | 11-26-2015 |
20150344697 | ENCAPSULATING COMPOSITION, BARRIER LAYER INCLUDING SAME, AND ENCAPSULATED APPARATUS INCLUDING SAME - The present invention relates to an encapsulating composition, a barrier layer including the same, and an encapsulated apparatus including the same, and the composition comprises (A) a photocurable monomer and (B) a photocurable monomer containing a carboxylic acid group, wherein (B) the photocurable monomer containing the carboxylic acid group has an amide bond. | 12-03-2015 |
20160072098 | PHOTO-CURING COMPOSITION AND ENCAPSULATED DEVICE COMPRISING SAME - The present invention relates to a photo-curing composition comprising (A) a photo-curable monomer, (B) a light-emitting substance, and (C) an initiator, wherein the light-emitting substance has a maximum light-emitting wavelength of about 400 to 500 nm during irradiation at a wavelength of 300-480 nm, and an encapsulated device comprising the same. | 03-10-2016 |
Patent application number | Description | Published |
20090054259 | METHODS FOR INDUCING COMPLETE APOPTOSIS OF LIVER CELLS EXPRESSING HBCHI PROTEIN AND SCREENING FOR SUBSTANCES OR GENES THAT INHIBIT THE APOPTOSIS - A complete apoptosis of liver cells expressing HBx protein is achieved with a NF-κB inhibitor treatment. This method is useful in screening for substances or genes that inhibit complete apoptosis of liver cells expressing HBx protein, and, further, the substance or gene may be employed as an active ingredient of a therapeutic composition for treating hepatitis or hepatocarcinoma induced by HBV infection. | 02-26-2009 |
20090115582 | APPARATUS FOR RECOGNIZING RADIO FREQUENCY IDENTIFICATION (RFID) AND METHOD THEREOF, AND DATA PROCESSING METHOD OF RFID - The present invention relates to an RFID reader and a method thereof, and an RFID data processing method. The RFID reader generates a specific query message to a plurality of RFIDs, receives a first response message corresponding to the query message from at least one RFID among the RFIDs, and sequentially identifies a tag ID of a collided RFID by using a collision solving message when a collision occurs according to the result of receiving a first response message. The RFID reader can quickly and accurately identify a plurality of RFIDs since it can eliminate an unnecessary time such as excessive no response slot generation or repeated rounds through a sequential identification process for the collided RFIDs. | 05-07-2009 |
20100074133 | METHOD ON LOCALIZATION MESSAGE PROCESS FOR SUPPORTING MOBILITY OF WIRELESS NODES - Provided is a method for localization message process. The method includes allocating cluster resources for recognizing a location of a mobile node, setting operation of each node by deciding a cluster operation state for the mobile node, measuring distances between the mobile node to each of anchor nodes, and recognizing a location of the mobile node. | 03-25-2010 |
20100142396 | METHOD FOR SELECTING OPERATIONAL CHANNEL OF NETWORK COORDINATOR IN WIRELESS NARROW AREA NETWORK AND COORDINATOR USING THE SAME - A method for selecting an operational channel of a wireless narrow area network, a coordinator using the same, and a computer-readable recording media recording a program for realizing the method. More particularly, a method for selecting an operational channel of a wireless narrow area network in which one radio channel is occupied by a plurality of coordinators at different timings by selecting a predetermined period of a radio channel where a coordinator of the wireless narrow area network is used by another coordinator as own operational channel, a coordinator using the same, and a computer-readable recording media recording a program for realizing the method. | 06-10-2010 |
20110243917 | COMPOSITION FOR THE PREVENTION AND TREATMENT OF ABSENCE SEIZURES COMPRISING PKC AGONIST AS AN EFFECTIVE INGREDIENT - The present invention relates to a composition comprising PKC agonist as an active ingredient. More precisely, the present inventors confirmed that absence seizure specific SWD was reduced by administrating PKC agonist into an animal model. Therefore, the composition of the present invention comprising PKC agonist as an active ingredient can be effectively used for the prevention and treatment of absence seizure and for the production of health improving functional food. | 10-06-2011 |
20120143074 | METHOD OF EVALUATING SUITABILITY FOR DRUG THERAPY FOR THE PREVENTION AND TREATMENT OF ANXIETY DISORDERS USING CHOLINERGIC TYPE II THETA RHYTHM - The present invention relates to a drug suitability assessment method for the prevention or treatment of anxiety disorders using the cholinergic type II theta rhythm, and, more specifically, to a method for detecting individuals suffering from anxiety disorders induced by an abnormality occurring in the cholinergic system using the type II theta rhythm profile which is based on findings that the cholinergic type II theta rhythm is lower in an animal anxiety model than in normal subjects and that cholinergic drug treatment induces the cholinergic type II theta rhythm to return to normal and reduces anxiety and thereby making it possible to determine if a subject can be appropriately administered with a cholinergic drug and to monitor progress after cholinergic drug treatment. | 06-07-2012 |
20120293626 | THREE-DIMENSIONAL DISTANCE MEASUREMENT SYSTEM FOR RECONSTRUCTING THREE-DIMENSIONAL IMAGE USING CODE LINE - Disclosed herein is a 3D distance measurement system. The 3D distance measurement system includes an image projection device for projecting a pattern image including one or more patterns on a target object, and an image acquisition device for acquiring a projected pattern image, analyzing the projected pattern image using the patterns, and then reconstructing a 3D image. Each of the patterns includes one or more preset identification factors so that the patterns can be uniquely recognized, and each of the identification factors is one of a point, a line, and a surface, or a combination of two or more of a point, a line, and a surface. The 3D distance measurement system is advantageous in that it reconstructs a 3D image using a single pattern image, thus greatly improving processing speed and the utilization of a storage space and enabling a 3D image to be accurately reconstructed. | 11-22-2012 |
20150176026 | REPLICATION COMPETENT PSEUDO-TYPE RETROVIRUS VECTOR SYSTEM - The present invention provides a vector system in which a MuLV-Gag gene, a MuLV-Pol gene, and a GaLV-Env gene are expressed in two separate vectors. The vector system is capable of inserting a therapeutic gene to these two separate vectors, and in this raged, the size of an inserted gene is not limited and a variety of foreign therapeutic genes may be inserted to the vectors. Accordingly, the foreign therapeutic gene may be delivered in a safe and efficient manner to desired tissue of cells of aberrant proliferation. Therefore, the vector system is applicable in a composition for delivering a gene targeting the aberrantly dividing cells of aberrant proliferation, wherein the composition includes a retrovirus produced by cell line transfection. The vector system is also applicable in a composition for preventing or treating a disease caused by cells of aberrant proliferation of, such as cancer cells. | 06-25-2015 |
Patent application number | Description | Published |
20130001483 | Photosensitive Resin Composition for Color Filter and Color Filter Using the Same - Disclosed is a photosensitive resin composition for a color filter that includes (A) an acrylic-based binder resin including a structural unit represented by the following Chemical Formula 1; (B) an acrylic-based photopolymerizable monomer; (C) a photopolymerization initiator; (D) a colorant; and (E) a solvent. | 01-03-2013 |
20130141810 | Photosensitive Resin Composition for Color Filter and Color Filter Using the Same - Disclosed is a photosensitive resin composition for a color filter and a color filter using the same. The photosensitive resin composition for a color filter includes (A) a dye-polymer composite including a structural unit derived from the compound represented by the following Chemical Formula 1, wherein each substituent is the same as defined in the detailed description; (B) an acryl-based photopolymerizable monomer; (C) a photopolymerization initiator; and (D) a solvent. | 06-06-2013 |
20130164678 | Photosensitive Resin Composition for Color Filter and Color Filter Using the Same - Disclosed are a photosensitive resin composition for a color filter and a color filter using the same. The photosensitive resin composition for a color filter includes (A) a dye-polymer composite including a structural unit derived from a compound represented by the following Chemical Formula 1; (B) an acrylic-based photopolymerizable monomer; (C) a photopolymerization initiator; and (D) a solvent. | 06-27-2013 |
20130236681 | PHOTOCURABLE COMPOSITION, BARRIER LAYER INCLUDING THE SAME, AND ENCAPSULATED APPARATUS INCLUDING THE SAME - A photocurable composition includes (A) a photocurable monomer and (B) a silicon-containing monomer or oligomer thereof, the silicon-containing monomer being represented by Formula 1 | 09-12-2013 |
20130328028 | PHOTOCURABLE COMPOSITION, PROTECTIVE LAYER INCLUDING THE SAME, AND ENCAPSULATED APPARATUS INCLUDING THE SAME - Disclosed are a photocurable composition which includes (A) a photocurable monomer and (B) a monomer represented by Formula 1, and an apparatus including a protective layers formed of the composition; | 12-12-2013 |
20140106111 | PHOTOCURABLE COMPOSITION AND ENCAPSULATED APPARATUS INCLUDING A BARRIER LAYER FORMED USING THE PHOTOCURABLE COMPOSITION - A photocurable composition, a composition for encapsulation of an organic light emitting device, an encapsulated device, and an encapsulated apparatus, the photocurable composition including a photocurable monomer; a silicon-containing monomer; and a photopolymerization initiator, wherein the silicon-containing monomer has a structure represented Formula 1: | 04-17-2014 |
20140178675 | COMPOSITION FOR ENCAPSULATION AND ENCAPSULATED APPARATUS INCLUDING THE SAME - A composition for encapsulation and an encapsulated apparatus, the composition including a (meth)acrylic alkoxysilane monomer including a moiety represented by Formula 1 or 2, below, or an oligomer thereof; a multifunctional (meth)acrylate monomer or an oligomer thereof; and an initiator, | 06-26-2014 |
20150034886 | Photosensitive Resin Composition and Color Filter Using the Same - A photosensitive resin composition for a color filter includes (A) a dye including a cation moiety represented by the following Chemical Formula 1, wherein in Chemical Formula 1, each substituent is the same as defined in the detailed description; (B) an acrylic-based photopolymerizable monomer; (C) a photopolymerization initiator; (D) an acrylic-based binder resin; and (E) a solvent, and a color filter using the same. | 02-05-2015 |
20150079332 | PHOTOCURABLE COMPOSITION, BARRIER LAYER INCLUDING SAME, AND ENCAPSULATED DEVICE INCLUDING SAME - The present invention relates to a photocurable composition, to a barrier layer including same, and to an encapsulated device including same, wherein the composition comprises a photocurable monomer(A) and a silicon containing monomer(B), wherein the silicon containing monomers(B) has a structure according to Formula 1. | 03-19-2015 |