Yoon Hwan
Yoon Hwan Cho, Yongin KR
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20120244457 | FUEL CELL ELECTRODE - The present invention provides an electrode for a polymer electrolyte membrane fuel cell. In one embodiment, a planar nanoporous or microporous metal foam or metal aerogel structure is provided, from which an electrode with a catalyst layer integrally formed by fixing a catalyst in the metal foam or metal aerogel is formed. | 09-27-2012 |
Yoon Hwan Kang, Seoul KR
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20090077497 | MOBILE TERMINAL INCLUDING TOUCH SCREEN AND METHOD OF CONTROLLING OPERATION THEREOF - A mobile terminal including a touch screen and a method of controlling an operation thereof are provided. The method of controlling an operation of a mobile terminal includes: displaying a thumbnail image corresponding to an image file on a touch screen to be randomly overlapped; selecting any one of thumbnail images by touch input; and displaying the selected thumbnail image together with an option icon for selecting a quick menu to be distinguished from other thumbnail images. Therefore, a list of stored image files can display thumbnail images in a new arrangement manner and it possible to quickly enter a related menu from the thumbnail image. | 03-19-2009 |
20090089717 | MOBILE TERMINAL AND METHOD OF CONTROLLING THE MOBILE TERMINAL - A method of controlling a mobile terminal and which includes displaying a first screen image on a touch screen of the mobile terminal as an idle background screen, receiving a touch and drag input operation being performed on the touch screen including the displayed first screen image, and displaying a second screen image corresponding to a direction of the touch and drag input operation, said second screen image corresponding to a new idle background screen. | 04-02-2009 |
Yoon Hwan Lee, Daejeon KR
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20100082318 | SINGLE QUANTIFICATION METHOD OF EXTERNAL EVENT PSA MODEL CONTAINING MULTI-COMPARTMENT PROPAGATION SCENARIOS - Provided is a single quantification method of an external event PSA model containing multi-compartment scenarios, including: loading an internal event PSA logic model having core damage as a top event; constituting a mapping table comprising external events containing the multi-compartment scenarios in consideration of information regarding external event occurrence frequencies, external event-induced initiators, and equipments damaged by external events; reflecting the mapping table in the internal event PSA logic model to establish an external event PSA model; calculating a final minimum cut set (MCS) based on the external event PSA model; and calculating a core damage frequency (CDF) value according to the final MCS. | 04-01-2010 |
Yoon Hwan Park, Seoul KR
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20140324706 | TERMINAL APPARATUS AND METHOD FOR USING DRM-ENCRYPTED MULTIMEDIA CONTENTS - A DRM contents using method of a terminal apparatus is provided. The method includes generating a refund list file including contents identification information upon DRM contents for which a user of the terminal apparatus has received a refund; if a use of first DRM contents is requested from the terminal apparatus, comparing first contents identification information corresponding to the first DRM contents with the contents identification information in the refund list file; and determining usability of the first DRM contents based on the comparison result. | 10-30-2014 |