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| Number | Title | Issue Date |
| 8124762 | Diphenyl amine derivatives having luminescence property The present invention relates to diphenyl amine derivatives having luminescent properties, and particularly to diphenyl amines substituted with various electron-donating or electron-withdrawing groups. The compounds of the present invention show blue or blue-green l... | 02/28/2012 |
| 8057954 | Membrane-electrode assembly including guard gasket Disclosed is a membrane-electrode assembly (MEA) that prevents an electrolyte membrane from being damaged upon the fabrication of a single cell or a stack of fuel cells. The MEA further includes a guard gasket interposed between conventional gaskets, wherein the gua... | 11/15/2011 |
| 8032842 | System and method for three-dimensional interaction based on gaze and system and method for tracking three-dimensional gaze A gaze-based three-dimensional (3D) interaction system and method, as well as a 3D gaze tracking system and method, are disclosed. The gaze direction is determined by using the image of one eye of the operator who gazes at a 3D image, while the gaze depth is determi... | 10/04/2011 |
| 7790220 | Method to manufacture composite polymer electrolyte membranes coated with inorganic thin films for fuel cells The present invention, by coating the polymer electrolyte membranes for fuel cells with inorganic thin films via a PECVD method or a reactive sputtering method, reduces the methanol crossover sizably without seriously reducing the ionic conductivity of polymer elect... | 09/07/2010 |
| 7740670 | Catalyst for partial oxidation reforming of fuel and fuel reforming apparatus and method using the catalyst Disclosed is a catalyst for a partial oxidation reforming reaction of fuel in the form of disk having through-hole. In addition, according to the invention, there is provided a fuel reforming apparatus and method using the catalyst. The catalyst for a partial oxidat... | 06/22/2010 |
| 7674545 | Electrokinetic micro power cell using microfluidic-chip with multi-channel type The invention relates to a new micro power cell applying the microfluidic-chip with multi-channel type. The streaming potential is the main thrust, which is created by Helmholtz-Smoluchowski's electrokinetic principle when electrolytic solution flows through a micro... | 03/09/2010 |
| 7612874 | Method and apparatus for monitoring oil deterioration in real time There is provided a method and apparatus for monitoring oil deterioration in real time. The method includes the steps of radiating light into an oil medium and measuring light intensities at red, green and blue wavelength ranges of the light after passing through a ... | 11/03/2009 |
| 7601391 | Method of preparing single nanoparticle containing organic-inorganic composite material There is provided an organic-inorganic composite material containing a single nanoparticle therein, which is prepared by individually dispersing hydrophilic inorganic nanoparticles having a uniform particle size and conjugating biodegradable polymers to the surface ... | 10/13/2009 |
| 7591916 | Method for producing composite materials comprising Cu-based amorphous alloy and high fusion point element and composite materials produced by the method In Cu-based bulk amorphous matrix composite materials, comprising a Cu-based amorphous alloy containing high fusion point element(s) selected from a group of Ta, W or combination thereof, wherein the high fusion point element(s) has(have) a shape of crystalline grai... | 09/22/2009 |
| 7511115 | Method of preparing biodegradable polyester polymer material in the form of filament and sheet using compressed gas Embodiments of the present invention may provide a method of preparing biodegradable polyester polymer materials both in a filament type and a sheet type using a compressed gas. The method of the present invention comprises the following steps: 1) preparing biodegra... | 03/31/2009 |
| 7410717 | Solid oxide fuel cell(SOFC) for coproducing syngas and electricity by the internal reforming of carbon dioxide by hydrocarbons and electrochemical membrane reactor system The present invention relates to a solid oxide fuel cell for internal reforming of hydrocarbons and carbon dioxide, in particular, to a solid oxide fuel cell in which one side of solid oxide electrolyte (YSZ) is attached to an air electrode (La0.8Sr0... | 08/12/2008 |
| 7402294 | Catalyst for partial oxidation reforming of fuel and fuel reforming apparatus and method using the catalyst Disclosed is a catalyst for a partial oxidation reforming reaction of fuel in the form of disk having through-hole. In addition, according to the invention, there is provided a fuel reforming apparatus and method using the catalyst. The catalyst for a partial oxidat... | 07/22/2008 |
