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Kyoung-Hoon

Kyoung-Hoon Kim, Seoul KR

Patent application numberDescriptionPublished
20110055541METHOD AND APPARATUS FOR BOOTING HIBERNATION IN A PORTABLE TERMINAL - A method and apparatus for hibernation booting in a mobile terminal supporting two processors are provided. In the hibernation booting method, when power is turned on, a master processor performs hibernation booting. A slave processor performs normal booting under control of the master processor. The master processor and the slave processor determine data needing synchronizing, and perform synchronization depending on whether the data needing synchronizing have been changed.03-03-2011

Kyoung-Hoon Kim, Yongin-Si KR

Patent application numberDescriptionPublished
20090278189SEMICONDUCTOR DEVICE WITH RESISTOR AND METHOD OF FABRICATING SAME - A semiconductor device includes a cell array region disposed on a semiconductor substrate and comprising a first cell gate pattern, a cell semiconductor pattern disposed on the first cell gate pattern, and a second cell gate pattern disposed on the cell semiconductor pattern. The semiconductor device also includes a peripheral circuit region disposed on the semiconductor substrate and comprising a peripheral gate pattern, and a resistor disposed in the peripheral circuit region at level above the semiconductor substrate similar to that of the cell semiconductor pattern.11-12-2009
20100258947Nonvolatile memory devices - Provided is a nonvolatile memory device having a three dimensional structure. The nonvolatile memory device may include cell arrays having a plurality of conductive patterns having a line shape three dimensionally arranged on a semiconductor substrate, the cell arrays being separated from one another; semiconductor patterns extending from the semiconductor substrate to cross sidewalls of the conductive patterns; common source regions provided in the semiconductor substrate under a lower portion of the semiconductor patterns in a direction in which the conductive patterns extend; a first impurity region provided in the semiconductor substrate so that the first impurity region extends in a direction crossing the conductive patterns to electrically connect the common source regions; and a first contact hole exposing a portion of the first impurity region between the separated cell arrays.10-14-2010

Kyoung-Hoon Kim, Daejeon-City KR

Patent application numberDescriptionPublished
20080319157METHOD FOR PRODUCING NORBORNENE MONOMER COMPOSITION, NORBORNENE POLYMER PREPARED THEREFROM, OPTICAL FILM COMPRISING THE NORBORNENE POLYMER, AND METHOD FOR PRODUCING THE NORBORNENE POLYMER - Disclosed is a method for producing a norbornene monomer composition, a norbornene polymer produced using the norbornene monomer composition, an optical film including the norbornene polymer, and a method for producing the norbornene polymer. The method includes reacting a reaction solution that contains cyclopentadiene, dicyclopentadiene, or a mixture of cyclopentadiene and dicyclopentadiene, an acetate compound, and a solvent so that a content of an exo isomer is 50 mol % or more. Variables such as a reaction temperature, a reaction time, a molar ratio between reactants, and addition of a solvent are controlled so that the exo isomer is contained in content of 50 mol % or more. Accordingly, it is possible to industrially produce an acetate norbornene addition polymer by using the acetate norbornene monomer composition containing the exo isomer in content of 50 mol % or more.12-25-2008

Kyoung-Hoon Min, Chungcheongnam-Do KR

Patent application numberDescriptionPublished
20100145068Dendritic Photoactive Compound Comprising Oxime Ester And Method For Preparing The Same - The present invention relates to a dendritic photoactive compound that comprises oxime ester and a method for producing the same. Since the compound according to the present invention comprises two or more oxime ester groups and chromophores in one molecule at the same time, the solubility in respects to the organic solvent and the efficiency for producing a radical by absorbing ultraviolet rays are excellent. In addition, it can act as an effective initiator in respects to the photopolymerization of the unsaturated group, in particular, the acryl compound06-10-2010