Ja-Hyun
Ja Hyun Nam, Seoul KR
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20140333179 | VIBRATION GENERATING APPARATUS - There is provided a vibration generating apparatus including: a piezoelectric element fixedly attached to a vibration transfer member and expanded and contracted in a direction from an inner surface thereof toward an outer surface thereof or in a direction from the outer surface thereof toward the inner surface thereof when power is applied thereto; and a vibration element connected to the piezoelectric element to vibrate. | 11-13-2014 |
Ja Hyun Yang, Seoul KR
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20130284981 | Filtering Structure Coated with Catalyst for Reforming Synthesis Gas and Filtering Method Using the Same - Embodiments of the invention provide filtering structures and methods. At least filtering structure includes a filtering medium for removing impurities from a gas produced by gasifying coal or biomass, and a catalyst for converting methane and carbon dioxide into synthesis gas by a dry reforming reaction and a steam reforming reaction. The filtering medium, according to various embodiments, is coated with the catalyst. | 10-31-2013 |
Ja Hyun Yang, Daejeon KR
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20130326953 | Gasification Method for Reducing Emission of Carbon Dioxide - Provided is a gasification method of a carbon-containing material, the method including: (a) reacting a carbon-containing material to be treated under the presence of a catalyst with steam to produce a syngas containing hydrogen, carbon monoxide and carbon dioxide; (b) generating a carbon dioxide rich gas by introducing a portion of the syngas that has produced in step (a) into a combustion process, and/or separating hydrogen and carbon monoxide from the syngas produced in step (a); and (c) recycling, to step (a), the carbon dioxide rich gas that has been produced in step (b). By the method, the necessity of separating or collecting and storing carbon dioxide for reducing carbon dioxide is eliminated to minimize costs for constructing a special device and facility for the separation or collecting and storage of the carbon dioxide. | 12-12-2013 |
Ja-Hyun Im, Yongsin-Si KR
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20150155338 | ORGANIC LIGHT EMITTING DIODE DISPLAY AND METHOD FOR MANUFACTURING THE SAME - An organic light emitting diode display includes a p-doped layer that can obtain high efficiency at low-voltage driving and low current and prevent leakage current by differentially forming the p-doped layer for each pixel. | 06-04-2015 |
Ja-Hyun Kim, Chungcheongnam-Do KR
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20130256641 | BENZIMIDAZOLE COMPOUND, ORGANIC PHOTOELECTRIC DEVICE INCLUDING THE SAME, AND DISPLAY ELEMENT INCLUDING THE SAME - A benzimidazole compound, an organic photoelectric device, and a display element, the benzimidazole compound being represented by the following Chemical Formula 1: | 10-03-2013 |
Ja-Hyun Kim US
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20110303908 | POLYMER, ORGANIC PHOTOELECTRIC DEVICE, AND DISPLAY INCLUDING THE SAME - A polymer, an organic photoelectric device, and a display device, the polymer including a repeating unit represented by the following Chemical Formula 1: | 12-15-2011 |
20130099214 | MATERIAL FOR ORGANIC PHOTOELECTRIC DEVICE, AND ORGANIC PHOTOELECTRIC DEVICE INCLUDING THE SAME - A material for an organic photoelectric device includes a compound represented by the following Formula 1: | 04-25-2013 |
20130285030 | COMPOUND FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC LIGHT EMITTING DIODE INCLUDING THE SAME, AND DISPLAY DEVICE INCLUDING THE ORGANIC LIGHT EMITTING DIODE - A compound for an organic optoelectronic device, an organic light emitting diode including the same, and a display device including the organic light emitting diode, the compound being represented by the following Chemical Formula 1: | 10-31-2013 |
Ja-Hyun Kim, Boryeong-City KR
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20110291083 | ORGANOMETALLIC COMPLEX COMPOUNDS FOR PHOTOELECTRIC DEVICE AND ORGANIC PHOTOELECTRIC DEVICE INCLUDING THE SAME - A compound for an organic photoelectric device and an organic photoelectric device, the compound being represented by the following Chemical Formula 1: | 12-01-2011 |
20120091445 | COMPOUND FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC LIGHT EMITTING DIODE INCLUDING THE SAME, AND DISPLAY DEVICE INCLUDING THE ORGANIC LIGHT EMITTING DIODE - A compound for an organic optoelectronic device, an organic light emitting diode, and a display device, the compound including substituents represented by the following Chemical Formulae 1 and 2: | 04-19-2012 |
20120091446 | COMPOUND FOR OPTOELECTRONIC DEVICE, ORGANIC LIGHT EMITTING DIODE INCLUDING THE SAME AND DISPLAY INCLUDING THE ORGANIC LIGHT EMITTING DIODE - A compound for an organic optoelectronic device, an organic light emitting diode, and a display device, the compound including sequentially combined substituents represented by the following Chemical Formulae 1 to 3: | 04-19-2012 |
20120205636 | COMPOUND FOR ORGANIC PHOTOELECTRIC DEVICE AND ORGANIC PHOTOELECTRIC DEVICE INCLUDING THE SAME - A compound for an organic photoelectric device an organic photoelectric device, and a display device, the compound being represented by the following Chemical Formula 1: | 08-16-2012 |
20120211736 | COMPOUND FOR ORGANIC PHOTOELECTRIC DEVICE AND ORGANIC PHOTOELECTRIC DEVICE INCLUDING THE SAME - A compound for an organic photoelectric device, the compound being represented by the following Chemical Formula (“CF”) 1: | 08-23-2012 |
20120273764 | COMPOSITION FOR ORGANIC PHOTOELECTRIC DEVICE, ORGANIC PHOTOELECTRIC DEVICE USING THE SAME, AND DISPLAY DEVICE INCLUDING THE SAME - A composition for an organic photoelectric device, the composition including a first host compound including substituents represented by the following Chemical Formulas 1 to 3 sequentially combined; and a second host compound represented by the following Chemical Formula 4, | 11-01-2012 |
20120305900 | COMPOUND FOR ORGANIC PHOTOELECTRIC DEVICE AND ORGANIC PHOTOELECTRIC DEVICE INCLUDING THE SAME - A compound for an organic photoelectric device, the compound being represented by the following Chemical Formula (“CF”) 1: | 12-06-2012 |
Ja-Hyun Kim, Bryeong-City KR
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20110253994 | COMPOUND FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC LIGHT EMITTING DIODE INCLUDING THE SAME AND DISPLAY DEVICE INCLUDING THE SAME - A compound for an organic optoelectronic device, an organic optoelectronic device including the same, and a display device including the same, the compound for an organic optoelectronic device being represented by the following Chemical Formula 1: | 10-20-2011 |
20110266527 | PYRROLE COMPOUND AND ORGANIC PHOTOELECTRIC DEVICE INCLUDING THE SAME - A pyrrole compound for an organic photoelectric device and an organic photoelectric device including the same, the pyrrole compound being represented by the following General Formula 1: | 11-03-2011 |
20110272676 | BENZIMIDAZOLE COMPOUND ORGANIC PHOTOELECTRIC DEVICE INCLUDING THE SAME, AND DISPLAY ELEMENT INCLUDING THE SAME - A benzimidazole compound, an organic photoelectric device, and a display element, the benzimidazole compound being represented by the following Chemical Formula 1: | 11-10-2011 |