Abstract:
A disposable surface plasmon resonance biosensor is provided to form prism and flat type transparent substrate in a body without the introduction of index matching oil between a sensor chip and prism. A surface Plasmon resonance biosensor(200) comprises a sensor substrate(110) and metal thin layer(120). The sensor substrate comprises a prism and flat transparent dielectric substrate(112) in a body. The surface plasmon resonance biosensor system comprises a surface plasmon resonance biosensor, light source, light receiving element, polarizer and signal processing unit. The surface plasmon resonance biosensor irradiates light on the surface of metal thin film and perform total reflection of reflection light through plism.
Abstract:
A micro-gas sensor and a manufacturing method thereof are provided to form various materials to a gas sensitive membrane easily, and to offer various properties such as rapid heating and cooling speed, strong durability and high sensitivity etc. A micro-gas sensor includes a substrate(101), an electrode pad separating groove(114), a plurality of electrode pads(112), a micro heater(106), a plurality of sensing electrodes(107,108,109), and a gas sensitive membrane(113). The electrode pad separating groove is formed on the top of the substrate. The electrode pad is formed on the top of the substrate. The electrode pad is mutually insulated with the electrode pad separating groove. A micro heater is connected to a plurality of electrode pads with bride structure. The gas sensitive membrane contacts with the micro heater and surfaces of the sensing electrodes. The sensitive membrane is formed between the sensing electrodes and microgaps(110) of the sensing electrodes.
Abstract:
A capillary force Lab-On-A-Chip is provided to control flow of microfluid by freely changing the capillary force of Lab-On-A-Chip and improve the function of controlling reaction time between a fluid sample to analyze and reagent. A capillary force Lab-On-A-Chip comprises: the first area in which the first substrate(110) and the second substrate(120) are bonded together; the second area in which the first substrate and the second substrate are not bonded; gap control member, which is equipped at the end of the second area which faces against the boundary between the first area and second area, controlling a capillary force by controlling the gap between the first substrate and the second substrate. A method for driving the Lab-On-A-Chip comprises: a step of preparing Lab-On-A-Chip containing the first area and the second area and a step of controlling flow of fluid inside the second area by controlling the gap between the first substrate and the second substrate of the end of the second area corresponding to the boundary of the first area and the second area.
Abstract:
본 발명은 기판; 상기 기판 상에 수직 방향으로 고정되어 있는 핵산 사중체; 상기 핵산 사중체의 8개의 염기로 이루어지는 단위 격자 내부에 존재하는 금속 이온; 및 상기 핵산 사중체의 말단에 구비되는 나노입자;를 포함하는 핵산 나노구조체, 및 그의 제조 방법을 제공한다. 본 발명의 방법에 따르면 나노입자가 어레이로 형성되는 핵산 나노구조체를 제조할 수 있다. 본 발명에 따른 핵산 나노구조체는 가스센서, 화학센서 및 바이오센서 등의 기반이 되는 센서 구조체에 응용될 수 있으며, 특히 금 또는 은과 같은 금속 나노입자를 도입한 나노구조체는 국소표면플라즈몬 특성을 갖는 소자로서 유용하게 이용될 수 있다. 사중체(quadruplex), 핵산, DNA, RNA, 나노입자, 국소표면플라즈몬, 바이오센서, 화학센서, 가스센서
Abstract:
본 발명은 내부에 유로를 갖는 제 1 유로 구조물과, 다수개의 구멍들이 형성되어 이 구멍들을 통해서 유체가 통과할 수 있도록 하는 Dry Film Resist을 포함하여 구성되며, 다수개의 구멍들을 이용하여 생체 분자를 크기별로 분리하는 생체분자 필터를 제공한다. 여러 성분이 혼합된 샘플에서 분석 대상 분자를 농축할 수 있는 생체분자 필터를 랩온어칩에 제조함으로써 종래에는 칩 외부에서 전처리과정을 수행하여 분석샘플을 제조했던 것에 비해서, 분석시간, 비용을 절감할 수 있고 휴대 가능한 형태의 미소유체 소자를 제조할 수 있는 효과가 있다. DFR(dry film resist), 미소유체소자(microfluidic device), 랩온어칩(Lab-on-a-chip), DNA칩, 필터
Abstract:
PURPOSE: A method for improving reflectivity of a mirror side of an optical switch for optical cross connector is provided to prevent the attenuation of signal beam by improving the reflectivity of a side section of a mirror portion. CONSTITUTION: A mirror portion(62) having a scallop formed on a side section(62a) is provided. A high reflective layer(70) is deposited on the side section of the mirror portion in order to bury the scallop. The high reflective layer is recrystallized. In the process for providing the mirror portion, an SOI substrate is formed by depositing sequentially a buried layer and a silicon layer on a substrate. The silicon layer is etched by using a deep-RIE method and the mirror portion is formed thereby. The scallop is formed on the side section of the mirror portion by performing the deep-RIE process.
Abstract:
PURPOSE: A programmable mask for forming a biomolecule or polymer array and a method for producing the biomolecule or polymer array using the same are provided, thereby easily and cheaply forming the array with high density, and producing the biomolecule or polymer with high purity. CONSTITUTION: A programmable mask for forming a biomolecule or polymer array comprises an unit pixel of array and a driver circuit portion for selectively supplying the electric power to each pixel, wherein the each unit pixel comprises a solution containing charged particles inhibiting the progression of incident light and moved by electrophoresis, and an electrode for supplying the electric power to the particles for controlling the permeability of the incident light by change of the particle arrangement, wherein the solution is suspending fluid consisting of fluid and numerous charged particles; and the particles are barium sulphate, kaolin, zinc oxide or TiO2 particles with a size of 500 to 3000 angstrom.
Abstract:
PURPOSE: A vacuum packaging method of an electronic device, and a sealant planarization apparatus for vacuum packaging are provided, which can control a thickness of a frit glass easily and can arrange an upper plate and a lower plate easily, and can reduce a damage of a glass substrate during the vacuum packaging using the frit glass. CONSTITUTION: A planarization apparatus for a vacuum packaging of an electronic device performs a vacuum packaging of an upper plate(520) and a lower plate using a frit glass(530). The planarization apparatus includes an installation unit where a substrate coated with the frit glass is installed, and a pressing unit(580) pressing the frit glass coated on the above substrate as doing a relative movement as to the installation unit, and a control unit(595) controlling the degree of pressing of the frit glass by controlling a gap between the installation unit and the pressing unit. The pressing unit controls the thickness as planarizing the frit glass by pressing the frit glass continuously.
Abstract:
PURPOSE: A field emission display having a transistor and a multi-channel plate is provided to prevent arcing between an emitter tip or emitter gate electrode and an anode electrode by using a high voltage. CONSTITUTION: A thin film transistor(TFT) performs a switching operation. The first interconnection is connected to a gate of the TFT. The second interconnection transfers data, connected to the first terminal of the TFT. A field emission emitter is connected to the second terminal of the TFT. An emitter electrode line is connected to an emitter. A channel plate amplifies electrons, facing the emitter electrode line. One end of the channel plate receives a voltage, and the other end of the channel plate is grounded.