Abstract:
PURPOSE: A method for coating a catalyst metal layer using nucleic acid and a method for forming a nano carbon are provided to uniformly coat transition metals on the surface of a carbon matrix using the nucleic acid and to grow the nano carbon having a uniform diameter and uniform density. CONSTITUTION: A method for coating a catalyst metal layer comprises the following steps: preparing an aqueous solution including a transition metal ion and nucleic acid; dipping a carbon matrix including carbon in the aqueous solution and coating the catalyst metal layer comprising transition metals on the surface of the carbon matrix through the nucleic acid. The catalyst metal layer is coated on the surface of the carbon matrix through a reaction of the nucleic acid with the transition metal ions and carbon atoms of the carbon matrix. The nucleic acid includes DNA(deoxyribonucleic acid) or RNA(ribonucleic acid).
Abstract:
PURPOSE: A composite negative electrode active material, a negative electrode including thereof, a lithium battery using thereof, and a manufacturing method thereof are provided to prevent the separation of a metal core particle and a carbon nanotube. CONSTITUTION: A composite negative electrode active material contains a metal core particle, and a carbon nanotube covalently bonded with the metal core particle in one body. The metal core particle includes a metal capable of being alloyed with lithium. A manufacturing method of the composite negative electrode active material comprises the following steps: preparing a mixed solution by mixing the metal core particle, the carbon nanotube, and an organic solvent; crushing the mixed solution; and drying the mixed solution and plasticizing the dried material in an inert atmosphere.
Abstract:
PURPOSE: A field emission device and a manufacturing method thereof are provided to reduce manufacturing costs by removing a vacuum deposition process and an exposure process by forming a carbon nanotube emitter including the composite of Sn and a carbon nanotube on a metal electrode. CONSTITUTION: At least one groove is formed in a substrate(200). A metal electrode(210) is formed on the bottom surface of the groove. A carbon nanotube emitter is formed on the metal electrode. The carbon nanotube emitter comprises the composite of a carbon nanotube(235) and Sn. A carbon nanotube emitter(230') comprises an inter-metal compound layer formed on the metal electrode.
Abstract:
PURPOSE: An organic light-emitting device is provided to simplify a layered structure by changing the structure of an auxiliary electrode. CONSTITUTION: A first electrode(15) is formed on a substrate. An organic light-emitting layer(20) is formed on the first electrode. A second electrode(30) is formed on the organic light-emitting layer. A hole(35) is penetrated from the second electrode to the organic light-emitting layer in order to expose the first electrode. An auxiliary electrode(40) is arranged in the hole. The width of a second hole is wider than the width of the first hole. A protective reflection layer covers the auxiliary electrode and the second electrode. The protective reflection layer comprises an oxide insulating body layer and a metal reflection layer.
Abstract:
PURPOSE: A cross-linkable polymer is provided to enable the crosslinking by a cross-linkable moiety and to improve the efficiency, electric current density, and brightness of an organic light-emitting device. CONSTITUTION: A cross-linkable polymer is represented by chemical formula 1. The crosslinking group is selected from the group consisting of a C1-C30 alkyl group, C1-C30 alkoxy group, C6-C30 aryl group, C6-C30 aryloxy group, and C3-C30 heteroaryl group, including one or more cross-linkable moieties. The average molecular weight of cross-linkable polymer is 2,000-1,000,000. An organic light-emitting device includes a substrate, a first electrode, a second electrode, and a first layer which is interposed between the first and second electrodes and includes the cross-linked material of the cross-linkable polymer.
Abstract translation:目的:提供可交联的聚合物,以实现交联部分的交联并提高有机发光器件的效率,电流密度和亮度。 构成:可交联聚合物由化学式1表示。交联基团选自C1-C30烷基,C1-C30烷氧基,C6-C30芳基,C6-C30芳氧基和 C 3 -C 30杂芳基,包括一个或多个可交联部分。 可交联聚合物的平均分子量为2,000-1,000,000。 有机发光装置包括基板,第一电极,第二电极和介于第一和第二电极之间的第一层,并且包括可交联聚合物的交联材料。
Abstract:
A method of manufacturing a field emission array type light emitting unit is provided to improve optical efficiency as improving uniformity of emitted light. A field emission array type light emitting unit includes a rear substrate(20), a front substrate(10), and plural spacers(33). The rear substrate includes a cathode electrode and a CNT(Carbon Nano Tube) emitter. The front substrate includes an anode electrode and a fluorescent layer(12). The spacers are arranged to maintain a constant distance between the front and rear substrates. Diffusion patterns(11) are formed on a front surface of a glass substrate for the front substrate through a wet etching process. The front surface of the glass substrate is divided into at least two regions. The diffusion patterns having different diffusion ratios are formed on the respective regions on the glass substrate.