Abstract:
PURPOSE: An acidic polymer, a detection method using the same and a sensor for detecting explosives are provided to remarkably improve specificity and selectivity when sensing explosives by using meisenheimer composite produced from the reaction of acidic polymer and nitroaromatic explosive. CONSTITUTION: An acidic polymer can make Meisenheimer Complex by reaction with nitroaromatic explosive. The polymer contains one or more functional group selected form a group consisting of a sulfonic acid group, an acryl group, a carboxyl group, a phosphate group and a hydroxyl radical. The polymers are sulfonated tetrafluoroethylene. A detection method of nitroaromatic explosives uses acidic polymer for sensing nitroaromatic explosives. [Reference numerals] (AA) Electron affluence unit; (BB) Electron shortage unit; (CC) Meisenheimer; (DD) Forming complex
Abstract:
PURPOSE: A sensor and a method for detecting a target virus and analyzing mutation site are provided to simultaneously detect genotype of the virus. CONSTITUTION: A sensor for detecting a target gene and analyzing mutant of the target gene contains a thin membrane transducer conjugated with two or more polynucleotides selected among: a first polynucleotide of 14-40 mers, containing a target gene-complementary sequence; a second polynucleotide of 14-40 mers, containing the complementary sequence; and a third polynucleotide of 14-40 mers, containing the complementary sequence.
Abstract:
본 발명은 마이크로 채널을 가진 구조물을 제조하는 방법 및 이를 이용한 구조물에 관한 것으로서, 특히 종래의 산소 플라즈마나 고전압 공정을 이용하지 않고 접합용 레진을 통하여 고분자칩을 기판에 선택적으로 접합하는 방법을 제공하고 있다. 특히, 고분자칩에 접합용 채널과 시료용 채널을 동시에 제작하여 제작 비용 및 시간을 절감시키고, 고분자칩 및 기판에 손상을 가하지 않으면서 접합 성능을 향상시킨 방법을 제공하고 있다.
Abstract:
PURPOSE: A cell manipulation electrode device and a manufacturing method and a cell manipulation method are provided to surround a dielectrophoresis available region having a hydrophilicity with a hydrophobicity guide member so that a cell which is a detecting object can be located within the dielectrophoresis available region in a process of evaporating a droplet. CONSTITUTION: A cell manipulation electrode device comprises a dielectrophoresis effective region and hydrophobic guide member(35). The hydrophobic guide member surrounds the dielectrophoresis effective region. The dielectrophoresis effective region includes an electrode pattern and region hydrophilic processed between electrode patterns. The electrode pattern generates a magnetic field. A connection unit(31a) and electrode layer are repeated so that the electrode pattern is formed. The connection unit maintains an electrical communication state with outside. The electrode layer comprises projections(31b,31c) formed to be repetitively projected in a long queue with a predetermined distance from the connection unit.
Abstract:
PURPOSE: A corrugated membrane and a manufacturing method thereof, and a membrane transducer using the corrugated membrane are provided to prevent damage to a corrugated membrane caused by concentrated stress on an edge and the reduction of production yield. CONSTITUTION: A method for manufacturing a corrugated membrane comprises the steps of: forming uneven portions(12) on a substrate(10) through an etching process, forming an oxide layer on the substrate, removing the oxide layer and depositing a nitride layer(14,15), and removing the substrate.
Abstract:
PURPOSE: A membrane containing a carbon nano-tube for a thin film transducer, a manufacturing method thereof, and a thin film transducer using the same are provided to enable bio sensing when biological active materials are coupled to each other at a carbon nano-tube. CONSTITUTION: A membrane containing a carbon nano-tube for a thin film transducer comprises a substrate(110) and a membrane(120). The substrate comprises an electrode. The membrane is separated from the substrate. The membrane comprises an insulation film and a metal film. The metal film is loaded on the insulation film and comprises a carbon nano-tube.
Abstract:
PURPOSE: A method for manufacturing a nano-scale structure is provided to prevent the damage of a substrate while non-uniform roughness is generated on the nano-scale structure based on impurities introduced in a polycrystalline silicon structure forming process. CONSTITUTION: A method for manufacturing a nano-scale structure includes the following: An oxide layer(20) is formed on the surface of a substrate(10). A polycrystalline silicon structure(11) is formed on the upper side of the oxide layer by introducing impurities. Non-uniform roughness(13) is formed on the polycrystalline silicon structure through an etching process. The substrate is a silicon wafer. The etching process is based on XeF_2. The impurities are nitrogen gas.
Abstract:
PURPOSE: A one-time programmable nonvolatile memory array and a method for operating and manufacturing the same are provided to perform a reading operation using a PN junction or a Schottky junction, thereby highly integrating a memory array by an existing lithographically process. CONSTITUTION: Bit lines(BL1, BL2) are formed on a semiconductor substrate(12a) by a first semiconductor material. One or more word lines(WL1, WL2, WL3) are formed by a conductive material. A second semiconductor material(16a) is interposed between the bit lines and word lines to form a PN junction with the bit lines. An insulating film(44) is formed between the second semiconductor material and the word lines. The semiconductor substrate and the second semiconductor material are P-type semiconductors.
Abstract:
본 발명은 마이크로 유체 장치에 관한 것이다. 구체적으로는 디스펜서; 상기 디스펜서에 연결되고, 상기 디스펜서에 의해 주입되는 유체를 저장하는 저장 챔버; 및 상기 저장 챔버에 연결되고, 기체를 출입시키는 통풍 채널을 포함하며, 상기 디스펜서는 유체를 유입시키는 제1 운반채널, 상기 제1 운반채널 및 상기 저장 챔버와 연결되고 상기 제1 운반채널을 통해 유입되는 유체를 저장하는 유체 저장부, 및 상기 유체 저장부에 연결되며 압력을 가하여 상기 제1 운반채널에 유입된 유체와 상기 유체 저장부에 저장된 유체를 분리하고 상기 유체 저장부에 저장된 유체를 상기 저장 챔버로 토출시키는 가압부를 포함하는, 마이크로 유체 장치에 관한 것이다. 본 발명에 따른 마이크로 유체 장치는 주입하는 유체의 물성, 제조 소재의 물성 및 구조적인 특징에 기인한 표면장력, 및 가압부에서의 압력의 조작을 이용해서 불연속적으로 정량적이고 반복적인 유체 주입을 가능하게 함으로써, 유체의 이용이 필요한 생물학, 약학 및 화학 등 다양한 분야에 이용될 수 있다. 특히, 본 발명에 따른 마이크로 유체 장치가 2개 이상의 디스펜서를 구비하는 경우, 2종 이상의 유체, 예를 들면 약물 또는 배지를 각각 독립적으로 조절하여 각각 정량적 및 반복적으로 주입할 수 있게 함으로써, 2종 이상의 약물을 혼합하여 제조하는 칵테일 약품 등과 같은 신약 개발 분야에 이용될 수 있다. 마이크로 유체 장치, 소수성, 친수성, 표면장력, 압력 조작, 디스펜서, 칵테일 약물, 신약 개발