Patent application number | Description | Published |
20100124757 | GOLD NANOPARTICLE BASED PROTEASE IMAGING PROBES AND USE THEREOF - Disclosed are a metal nanoparticle onto which a peptide substrate specifically degraded by protease and fluorophore are chemically modified for selectively imaging protease expressed in cell and in tissue in a human body, and the use thereof. Also, a quantitative analysis method of protease using the metal nanoparticle, a cell imaging method and a drug screening method of inhibiting a protease overexpression are provided. In detail, the present invention is directed to a metal nanoparticle having a peptide substrate and fluorophore coupled thereto, the peptide substrate and the fluorophore being specifically degraded by due to a protease activated in various ways in cell and in a human body to exhibit fluorescence. Hence, the metal nanoparticle can be used to rapidly screen activation and inhibition of the protease in the imaging manner. Also, the metal nanoparticle is capable of being selectively absorbed into a cell and a tissue so as to be possibly used as a sensor for real-time cell imaging and early diagnosis of non-invasive diseases. | 05-20-2010 |
20100159347 | HYPER-BRANCHED POLYMER, ELECTRODE FOR FUEL CELL INCLUDING THE HYPER-BRANCHED POLYMER, ELECTROLYTE MEMBRANE FOR FUEL CELL INCLUDING THE HYPER-BRANCHED POLYMER, AND FUEL CELL INCLUDING AT LEAST ONE OF THE ELECTRODE AND THE ELECTROLYTE MEMBRANE - A hyper-branched polymer having a degree of branching in the range of about 0.05 to about 1 includes a dendritic unit, a linear unit, and a terminal unit, wherein the hyper-branched polymer, an electrode for a fuel cell including the hyper-branched polymer, an electrolyte membrane for a fuel cell including the hyper-branched polymer, and a fuel cell including at least one of the electrode and the electrolyte membrane. Such a hyper-branched polymer included in a fuel cell provides excellent thermal resistance and phosphoric acid resistance and increase the performance of the fuel cell. | 06-24-2010 |
20100167166 | HYPER-BRANCHED POLYMER, ELECTRODE INCLUDING THE POLYMER, ELECTROLYTE MEMBRANE INCLUDING THE POLYMER, AND FUEL CELL INCLUDING THE ELECTRODE AND/OR THE ELECTROLYTE MEMBRANE - A hyper-branched polymer that has a dendritic unit, a linear unit, a terminal unit, and a degree of branching of about 0.05 to about 1. The hyper-branched polymer can be included in an electrode and/or an electrolyte membrane of a fuel cell. | 07-01-2010 |
20110195338 | HYPER-BRANCHED POLYMER, ELECTRODE AND ELECTROLYTE MEMBRANE INCLUDING THE HYPER-BRANCHED POLYMER, AND FUEL CELL INCLUDING AT LEAST ONE OF THE ELECTRODE AND THE ELECTROLYTE MEMBRANE - A hyper-branched polymer, which is a product obtained by performing condensation polymerization reaction of a hyper-branched polymer composition including a diisocyanate-based compound and a dihydroxyamine-based compound, a cross-linked hyper-branched polymer, an electrode and electrolyte membrane for a fuel cell including the hyper-branched polymer or the cross-linked hyper-branched polymer, and a fuel cell including the electrode and the electrolyte membrane. | 08-11-2011 |
20110281200 | COMPOUND AND COMPOSITION INCLUDING COMPOUND, WITH FUEL CELL, FUEL CELL ELECTRODE AND FUEL CELL ELECTROLYTE MEMBRANE USING SAME - A compound that is a polymerization product of a compound composition that contains a diisocyanate-based compound and an aromatic polyol, a composition that contains the compound and an interpenetration polymer, a fuel cell electrode including either the compound or the composition, a fuel cell electrolyte membrane including either the compound or the composition, and a fuel cell including at least one selected from the group consisting of the fuel cell electrode and the fuel cell electrolyte membrane. | 11-17-2011 |
Patent application number | Description | Published |
20120085632 | KEYPAD APPARATUS FOR PORTABLE COMMUNICATION DEVICE - Provided is a keypad apparatus for a portable communication device structured to have a Printed Circuit Board (PCB) including a plurality of dome switches and a plurality of Light-Emitting Diodes (LEDs). The keypad apparatus includes a waveguide sheet portion provided on the dome switches, a plurality of printed surfaces which are printed on a top surface of the waveguide sheet portion and adjust a brightness of light from the LEDs, in a stepwise manner from a position distant from the LEDs to a position adjacent to the LEDs, and a keypad provided on the printed surfaces. | 04-12-2012 |
20120138441 | KEYPAD ASSEMBLY FOR PORTABLE TERMINAL - A keypad assembly includes an operation member deformed according to user's manipulation to operate key switches, a binding member disposed on a top surface of the operation member, binding pieces extending and bent from the binding member to enclose sides of the operation member on an edge of the binding member, and a manipulation member disposed on a top surface of the binding member, the manipulation member including at least one key tops, in which the binding members are bound onto inner side walls of a housing of the portable terminal. | 06-07-2012 |
20120193206 | KEYPAD APPARATUS FOR PORTABLE COMMUNICATION DEVICE - A keypad apparatus for a portable communication device in which a plurality of pressurizing protrusions are integrated with a plurality of dome switches is provided. To this end, the keypad apparatus includes a keypad comprising a plurality of key buttons, a front frame provided on a top surface of the keypad, a light path provided on a bottom surface of the keypad, and a plurality of dome switches provided on a bottom surface of the light path, such that a respective plurality of pressurizing protrusions are integrated with the plurality of dome switches on top surfaces of the plurality of dome switches. | 08-02-2012 |
20140168870 | ELECTRONIC DEVICE - An electronic device is provided. The electronic device includes a display module, a support plate on which the display module is disposed, and a plurality of openings which are disposed along an outer circumference of the support plate and which reduce vibration transmitted to the display module through the support plate, wherein the vibration is caused by a shock generated in an outer side of the electronic device. | 06-19-2014 |
20150029645 | KEY BUTTON AND METHOD OF MANUFACTURING THE SAME - A key button and a method of manufacturing the same are provided. The key button includes an upper surface, a side surface formed at a certain height along a border of the upper surface, and at least two worked surfaces formed to have a certain slope in a boundary portion between the side surface and the upper surface, wherein at least one first worked surface and at least one second worked surface are formed such that a shortest distance between the upper surface and the side surface differs from each other. | 01-29-2015 |
Patent application number | Description | Published |
20100239909 | CATHODE MIX CONTAINING HAVING IMPROVED EFFICIENCY AND ENERGY DENSITY OF ELECTRODE - Provided is a cathode mix for lithium secondary batteries, comprising a cathode active material having a composition represented by the following Formula I: LiFe(P | 09-23-2010 |
20100261060 | LITHIUM IRON PHOSPHATE HAVING OLIVINE STRUCTURE AND METHOD FOR ANALYZING THE SAME - Provided is an olivine-type lithium iron phosphate having a composition represented by Formula I, comprising 0.1 to 5% by weight of Li | 10-14-2010 |
20110079751 | THERMOELECTRIC CONVERSION MATERIAL AND PRODUCING METHOD THEREOF, AND THERMOELECTRIC CONVERSION ELEMENT USING THE SAME - Thermoelectric conversion materials, expressed by the following formula: Bi | 04-07-2011 |
20110287315 | CATHODE ACTIVE MATERIAL PROVIDING IMPROVED EFFICIENCY AND ENERGY DENSITY OF ELECTRODE - Provided is a cathode active material having a composition represented by the following Formula I: LiFe(P | 11-24-2011 |
20110304004 | THERMOELECTRIC ELEMENT MODULE AND MANUFACTURING METHOD - A thermoelectric element module has P-type thermoelectric materials and N-type thermoelectric materials alternately joined between a pair of substrates. The thermoelectric materials include a thermoelectric mixture powder in which a thermoelectric material powder and a low-melting metal powder are mixed at a predetermined ratio. The thermoelectric mixture powder is thermally treated at a temperature lower than a melt point of the thermoelectric material, the thermoelectric mixture powder is formed as the low-melting metal is melted, and at the same time both ends of the thermoelectric materials are joined to the pair of substrates. A method for manufacturing such a thermoelectric material is also provided. | 12-15-2011 |
20120326100 | THERMOELECTRIC CONVERSION MATERIAL AND PRODUCING METHOD THEREOF; AND THERMOELECTRIC CONVERSION ELEMENT USING THE SAME - Thermoelectric conversion materials, expressed by the following formula: Bi | 12-27-2012 |
20130001481 | Compound Semiconductors and Their Application - Disclosed are new compound semiconductors which may be used for solar cells or as thermoelectric materials, and their application. The compound semiconductor may be represented by a chemical formula: In | 01-03-2013 |
20130009106 | COMPOUND SEMICONDUCTORS AND THEIR APPLICATION - Disclosed are new compound semiconductors which may be used for solar cells or as thermoelectric materials, and their application. The compound semiconductor may be represented by a chemical formula: In | 01-10-2013 |
20130009107 | NEW COMPOUND SEMICONDUCTORS AND THEIR APPLICATION - Disclosed are new compound semiconductors which may be used for solar cells or as thermoelectric materials, and their application. The compound semiconductor may be represented by a chemical formula: In | 01-10-2013 |
20130009108 | NEW COMPOUND SEMICONDUCTORS AND THEIR APPLICATION - Disclosed are new compound semiconductors which may be used for solar cells or as thermoelectric materials, and their application. The compound semiconductor may be represented by a chemical formula: In | 01-10-2013 |
20130009112 | COMPOUND SEMICONDUCTORS AND THEIR APPLICATION - Disclosed are new compound semiconductors which may be used for solar cells or as thermoelectric materials, and their application. The compound semiconductor may be represented by a chemical formula: In | 01-10-2013 |
20130009113 | COMPOUND SEMICONDUCTORS AND THEIR APPLICATION - Disclosed are new compound semiconductors which may be used for solar cells or as thermoelectric materials, and their application. The compound semiconductor may be represented by a chemical formula: In | 01-10-2013 |
20130009114 | COMPOUND SEMICONDUCTORS AND THEIR APPLICATION - Disclosed are new compound semiconductors which may be used for solar cells or as thermoelectric materials, and their application. The compound semiconductor may be represented by a chemical formula: In | 01-10-2013 |
20130009115 | COMPOUND SEMICONDUCTORS AND THEIR APPLICATION - Disclosed are new compound semiconductors which may be used for solar cells or as thermoelectric materials, and their application. The compound semiconductor may be represented by a chemical formula: In | 01-10-2013 |
20130009116 | COMPOUND SEMICONDUCTORS AND THEIR APPLICATION - Disclosed are new compound semiconductors which may be used for solar cells or as thermoelectric materials, and their application. The compound semiconductor may be represented by a chemical formula: In | 01-10-2013 |
20130009117 | NEW COMPOUND SEMICONDUCTORS AND THEIR APPLICATION - Disclosed are new compound semiconductors which may be used for solar cells or as thermoelectric materials, and their application. The compound semiconductor may be represented by a chemical formula: In | 01-10-2013 |
20130015412 | COMPOUND SEMICONDUCTORS AND THEIR APPLICATION - Disclosed are new compound semiconductors which may be used for solar cells or as thermoelectric materials, and their application. The compound semiconductor may be represented by a chemical formula: In | 01-17-2013 |
20130015413 | COMPOUND SEMICONDUCTORS AND THEIR APPLICATION - Disclosed are new compound semiconductors which may be used for solar cells or as thermoelectric materials, and their application. The compound semiconductor may be represented by a chemical formula: In | 01-17-2013 |
20130022866 | CARBON-COATED LITHIUM IRON PHOSPHATE OF OLIVINE CRYSTAL STRUCTURE AND LITHIUM SECONDARY BATTERY USING THE SAME - Disclosed is lithium iron phosphate having an olivine crystal structure, wherein the lithium iron phosphate has a composition represented by the following Formula 1 and carbon (C) is coated on the particle surface of the lithium iron phosphate containing a predetermined amount of sulfur (S). | 01-24-2013 |
20130029226 | LITHIUM IRON PHOSPHATE OF OLIVINE CRYSTAL STRUCTURE AND LITHIUM SECONDARY BATTERY USING THE SAME - Disclosed is lithium iron phosphate having an olivine crystal structure wherein carbon (C) is coated on particle surfaces of the lithium iron phosphate, wherein, when a powder of the lithium iron phosphate is dispersed in water, water is removed from the resulting dispersion and the resulting lithium iron phosphate residue is quantitatively analyzed, a ratio of the carbon-released lithium iron phosphate with respect to the total weight of the carbon-coated lithium iron phosphate is 0.005% by weight or less. Advantageously, the olivine-type lithium iron phosphate is not readily separated through uniform thin film coating on the surface of the lithium iron phosphate and exhibits superior conductivity and density, since carbon is coated on particle surfaces of lithium iron phosphate in a state in which the amount of carbon released in water is considerably small. | 01-31-2013 |
20130034776 | LITHIUM IRON PHOSPHATE CONTAINING SULFUR COMPOUND BASED UPON SULFIDE BOND AND LITHIUM SECONDARY BATTERY USING THE SAME - Disclosed is lithium iron phosphate having an olivine crystal structure, wherein the lithium iron phosphate has a composition represented by the following Formula 1, a sulfur compound with a sulfide bond is contained, as an impurity, in the lithium iron phosphate particles, and carbon (C) is coated on particle surfaces of the lithium iron phosphate: | 02-07-2013 |
20130040186 | CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY - Disclosed is a cathode active material for secondary batteries, comprising at least one compound selected from the following Formula 1: xLi | 02-14-2013 |
20130069019 | COMPOUND SEMICONDUCTORS AND THEIR APPLICATION - Disclosed are new compound semiconductors which may be used for solar cells or as thermoelectric materials, and their application. The compound semiconductor may be represented by a chemical formula: In | 03-21-2013 |
20130171518 | CATHODE ACTIVE MATERIAL FOR SECONDARY BATTERIES - Disclosed is a cathode active material represented by the following Formula 1, the cathode active material being in the form of a solid solution or a composite, and a secondary battery including the cathode active material. | 07-04-2013 |
20140000671 | THERMOELECTRIC CONVERSION MATERIAL AND ITS MANUFACTURING METHOD, AND THERMOELECTRIC CONVERSION DEVICE USING THE SAME | 01-02-2014 |
20140103253 | METHOD OF MANUFACTURING SILICON OXIDE - Provided is a method of manufacturing silicon oxide by which an amount of oxygen of the silicon oxide may be controlled. The method of manufacturing silicon oxide may include mixing silicon and silicon dioxide to be included in a reaction chamber, depressurizing a pressure of the reaction chamber to obtain a high degree of vacuum while increasing a temperature in the reaction chamber to a reaction temperature, and reacting the mixture of silicon and silicon dioxide in a reducing atmosphere. | 04-17-2014 |
20140106221 | SILICON OXIDE FOR ANODE ACTIVE MATERIAL OF SECONDARY BATTERY - Provided is silicon oxide for an anode active material of a secondary battery. More particularly, the present invention provides silicon oxide included in an anode active material of a secondary battery, wherein a ratio of a maximum height (h | 04-17-2014 |
20140106231 | SILICON OXIDE-CARBON COMPOSITE AND METHOD OF MANUFACTURING THE SAME - Provided are a silicon oxide-carbon composite and a method of manufacturing the same. More particularly, the present invention provides a method of manufacturing a silicon oxide-carbon composite including mixing silicon and silicon dioxide to be included in a reaction chamber, depressurizing a pressure of the reaction chamber to obtain a high degree of vacuum while increasing a temperature in the reaction chamber to a reaction temperature, reacting the mixture of silicon and silicon dioxide in a reducing atmosphere, and coating a surface of silicon oxide manufactured by the reaction with carbon, and a silicon oxide-carbon composite manufactured thereby. | 04-17-2014 |
20140190544 | THERMOELECTRIC CONVERSION MATERIAL AND PRODUCING METHOD THEREOF, AND THERMOELECTRIC CONVERSION ELEMENT USING THE SAME - Compound semiconductors, expressed by the following formula: Bi | 07-10-2014 |
20140220445 | CARBON-COATED LITHIUM IRON PHOSPHATE OF OLIVINE CRYSTAL STRUCTURE AND LITHIUM SECONDARY BATTERY USING THE SAME - Disclosed is lithium iron phosphate having an olivine crystal structure, wherein the lithium iron phosphate has a composition represented by the following Formula 1 and carbon (C) is coated on the particle surface of the lithium iron phosphate containing a predetermined amount of sulfur (S). | 08-07-2014 |
20140248538 | SILICON OXIDE AND METHOD OF PREPARING THE SAME - The present invention relates to a method of preparing silicon oxide, in which the amounts of silicon and oxygen are appropriately controlled by decreasing the amount of the oxygen from silicon oxide containing a relatively large amount of oxygen, silicon oxide prepared by the method, and a secondary battery including the same. According to the method of preparing silicon oxide, silicon oxide (first silicon oxide) including a relatively large amount of oxygen is heat treated in a reducing atmosphere to decrease the amount of the oxygen in the silicon oxide (first silicon oxide) and to prepare silicon oxide (second silicon oxide) including silicon and oxygen in an appropriate amount (Si:SiO | 09-04-2014 |
20140322611 | ANODE ACTIVE MATERIAL HAVING HIGH CAPACITY FOR LITHIUM SECONDARY BATTERY, PREPARATION THEREOF AND LITHIUM SECONDARY BATTERY COMPRISING THE SAME - The anode active material of the present invention comprises an amorphous SiO | 10-30-2014 |
20150053899 | NEW THERMOELECTRIC CONVERSION MATERIAL AND PRODUCING METHOD THEREOF, AND THERMOELECTRIC CONVERSION ELEMENT USING THE SAME - Thermoelectric conversion materials, expressed by the following formula: Bi | 02-26-2015 |