Sang Ick
Sang Ick Lee, Seoul KR
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20120121988 | NEGATIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY, METHOD OF MANUFACTURING THE SAME AND RECHARGEABLE LITHIUM BATTERY HAVING THE SAME - Disclosed are a negative active material for a lithium secondary battery and a lithium secondary battery including same. The negative active material for a lithium secondary battery includes an amorphous carbon material, with a tap density of 0.7 to 1.5 g/cm | 05-17-2012 |
Sang Ick Lee, Daejeon KR
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20130089782 | NEGATIVE ELECTRODE ACTIVE MATERIAL WITH IMPROVED SAFETY, AND SECONDARY BATTERY COMPRISING SAME - The present invention relates to a negative electrode active material for an electrode mixture, and to an electrochemical cell comprising the negative electrode active material, wherein the negative electrode active material comprises an amorphous carbonaceous material and a doping element, and exhibits, in the temperature range of 450° C. to 950° C., at least two peaks of derivative weight change calculated by thermogravimetric analysis, and exhibits a maximum heat peak output of 20 mW to 60 mW as measured by differential scanning calorimetry. | 04-11-2013 |
20130225834 | Cyclopenta[b]Fluorenyl Transition Metal Compound, Catalyst Composition Containing the Same, and Method of Preparing Ethylene Homopolymer or Copolymer of Ethylene and alpha-Olefin Using the Same - The present invention relates to a new transition metal compound based on cyclopenta[b]fluorenyl group, a transition metal catalyst composition containing the same and having high catalytic activity for preparing an ethylene homopolymer or a copolymer of ethylene and one α-olefin, a method of preparing an ethylene homopolymer or a copolymer of ethylene and α-olefin using the same, and the prepared ethylene homopolymer or the copolymer of ethylene and α-olefin. | 08-29-2013 |
20140179885 | Method of Preparing Ethylene-alpha-Olefin-Diene Copolymer - The present invention relates to a method of preparing an ethylene-α-olefin-diene copolymer and an ethylene-α-olefin-diene copolymer prepared thereby, by using a transition metal compound based on a cyclopenta[b]fluorenyl group as a catalyst. | 06-26-2014 |
20140363985 | Novel Amino-Silyl Amine Compound, Method for Preparing the Same and Silicon-Containing Thin-Film Using the Same - Provided are a novel amino-silyl amine compound, a method for preparing the same, and a silicon-containing thin-film using the same, wherein the amino-silyl amine compound has thermal stability and high volatility and is maintained in a liquid state at room temperature and under a pressure where handling is easy to thereby form a silicon-containing thin-film having high purity and excellent physical and electrical properties by various deposition methods. | 12-11-2014 |
Sang Ick Lee, Chungcheongnam-Do KR
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20130129923 | ZINC OXIDE PRECURSOR CONTAINING ALKYL ZINC HALIDE AND METHOD OF DEPOSITING ZINC OXIDE-BASED THIN FILM USING THE SAME - A zinc oxide precursor for use in deposition of a zinc oxide-based thin film contains an alkyl zinc halide having the following formula: R—Zn—X, where R is an alkyl group C | 05-23-2013 |
20130171341 | ZINC OXIDE PRECURSOR AND METHOD OF DEPOSITING ZINC OXIDE-BASED THIN FILM USING THE SAME - A zinc oxide precursor for use in deposition of a zinc oxide-based thin film contains a zincocene having the following formula or a derivative thereof: | 07-04-2013 |
20140099443 | ZINC OXIDE PRECURSOR AND METHOD OF DEPOSITING ZINC OXIDE-BASED THIN FILM USING THE SAME - A zinc oxide (ZnO) precursor and a method of depositing a ZnO-based thin film using the same, with which a high-quality and high-purity ZnO-based thin film can be deposited. The ZnO precursor includes a mixture solvent containing at least two organic solvents which are mixed and a source material comprising diethyl zinc or dimethyl zinc which is diluted in the mixture solvent. | 04-10-2014 |
Sang Ick Park, Daejeon KR
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20130089877 | THE NOVEL ABETA22(pE)-42 PEPTIDE THAT BINDS TO AMYLOID-BETA ANTIBODY SPECIFICALLY IN BLOOD AND PHARMACEUTICAL COMPOSITION FOR THE DIAGNOSIS OF DEMENTIA DISEASE CONTAINING THE SAME AS AN ACTIVE INGREDIENT - The present inventors screened peptides having a specific sequence specifically binding to amyloid-beta antibody and accordingly confirmed that Aβ22(pE)-42 peptide showed higher reactivity to amyloid-beta antibody in serum of Alzheimer's disease patients. Therefore, the said Aβ22(pE)-42 peptide can be used as an active ingredient for the kit for diagnosing dementia and thus it can be said that the peptide can be effectively used for the diagnosis of dementia whose early diagnosis is hardly possible. | 04-11-2013 |