Abstract:
A multiplex detection method on a microfluid chip is provided to detect a plurality of antigens at once by controlling fluorescent molecules. A multiplex detection method on a microfluid chip(100) comprises: a step of providing fluorescence particles(125) containing fluorescence molecules; a step of reacting a plurality of antigens with fluorescence particles through the movement of fluid sample to form antigen-fluorescence particle complex; a step of reacting a fixed antibodies with antigen-fluorescence particle complex to form antibody-antigen-fluorescence particle complex; and a step of measuring wave length and fluorescence sensitivity.
Abstract:
An automatic diagnosis system is provided to perform chemical analysis not depending on experimenter by using microrobot, prevent mistake by experimenter, shorten analyzing time. An automatic diagnosis system(100) comprises a pre-treatment part(120), a polymerase chain reaction chamber(130), and a hybridization chamber(140) equipped in a substrate, a microrobot(150) connected to the substrate, and a control part(160) for controlling the pre-treatment part and the microrobot. And the automatic diagnosis system additionally comprises light source providing upper side and lower side of the substrate in the area in which the hybridization chamber is equipped, and image pick-up device.
Abstract:
본 발명은 생체분자 결합 영역을 구비하는 막대 모양의 제 1 전극; 및 생체분자 결합 영역을 구비하는 막대 모양의 제 2 전극을 포함하고, 상기 제 1 전극 및 제 2 전극은 동일 평면상에서 비평행하게 이격되어 있고 상기 생체분자 결합 영역들은 서로 대향 배치되는 것을 특징으로 하는 생체분자 검출용 센서, 그를 포함하는 생체분자 검출 장치, 및 그를 이용한 생체분자 검출 방법을 제공한다. 본 발명에 따르면, 무한개의 이격거리를 갖는 전극 사이의 적어도 한 지점에 임의의 길이 또는 크기를 갖는 생체분자가 결합할 수 있으므로 다양한 또는 미지의 길이를 갖는 모든 생체분자를 검출할 수 있고, 따라서 생체분자의 검출 센서 또는 장치를 용이하게 설계 및 제작할 수 있다. 생체분자, 단백질, 항원-항체 반응, 전극, 비평형
Abstract:
A sensor for detecting biomolecules, a device for detecting biomolecules comprising the same sensor, and a method for detecting the biomolecules by using the same sensor are provided to detect various or all biomolecules having an unknown length, so that the sensor or device for detecting biomolecules is easily designed and manufactured. The sensor for detecting biomolecules comprises: a first electrode(101) having a rod shape and containing a biomolecule-binding site; and a second electrode(102) having a rod shape and containing the biomolecule-binding site, wherein the first and second electrodes are separated in non-parallel on the same plane and the biomolecule-binding sites are disposed oppositely each other; the angle and distance between the first and second electrodes are 1-30 degree and 1-100 nm, respectively; and the first and second electrodes are made of Si, Au, Ti, Pt, Pd or TiN.
Abstract:
A programmable mask for fabricating a biomolecule or polymer array, an apparatus for fabricating the biomolecule or polymer array comprising the same mask, and a method for fabricating the biomolecule or polymer array by using the same programmable mask are provided to obtain the array immobilizing high density of biomolecules or polymers, and reduce the time for fabrication of the array. The programmable mask for fabricating a biomolecule or polymer array comprises: a first substrate(410) containing a black matrix(430) having opening parts and a first pixel electrodes; a second substrate(400) containing thin layer transistors for switching the pixel area corresponding to the opening parts according to the applied electric signal, and second pixel electrodes connected to the drain electrodes of the thin layer transistors; a liquid crystal layer(420) formed between the first and second substrate, and having a liquid crystal which is selectively penetrate a light by changing the arrangement status according to the electric signal of the thin layer transistor; a first polarizing plate(445) accumulated in one side of the first substrate; a second polarizing plate(440) accumulated in one side of the second substrate; and a hemispheric lens array layer(450) accumulated in one side of the second polarizing plate and containing hemispheric lenses in the pixel area.
Abstract:
Nucleic acid nanostructures and a fabrication method thereof are provided to produce sensors for detecting gases, chemical substances or biological materials by using the nucleic acid having quadruplex structure, and be used in devices having local surface plasmon properties. The nucleic acid nanostructure comprises: a substrate; a nucleic acid having quadruplex structure fixed perpendicularly to the substrate; a metal ion present within a unit lattice consisting of 8 bases of the nucleic acid having quadruplex structure; and a nanoparticle located at the end of the nucleic acid having quadruplex structure, wherein the glass is made of metal, glass, semiconductor wafer, quartz or plastic; the nucleic acid having quadruplex structure consists of 4 nucleic acid strands comprising the nucleotide sequences of SEQ ID NO:1 to SEQ ID NO:3 aligned in parallel or reverse parallel each other; the metal ion is Na^+, K^+, Mg^2+, Ca^2+, Mn^2+, Ni^2+, Cd^2+, Co^2+ or Zn^2+; and the nanoparticle is composed of Au, Ag, ZnS, CdS, CdSe, SiO2, SnO2, TiO2, GaAs or InP. The fabrication method of the nucleic acid nanostructure comprises the steps of: introducing nucleic acids on the substrate; forming the nucleic acid having quadruplex structure from the introduced nucleic acids; and binding a nanoparticle to the nucleic acid having quadruplex structure.
Abstract:
본 발명의 패턴 광 발생 장치는, 생체 고분자 어레이 형성을 위한 패턴 광 발생 장치이다. 이 패턴 광 발생 장치는 복수개의 단위 광 발생 장치들 및 구동부를 포함하여 구성된다. 복수개의 단위 광 발생 장치들은 동일 평면상에서 어레이 형태로 배열된다. 그리고 구동부는, 복수개의 단위 광 발생 장치들 중에서 원하는 패턴 형상에 대응하는 일부 단위 광 발생 장치들만을 선택적으로 동작시켜 원하는 패턴 형상의 광이 발생되도록 한다.
Abstract:
PURPOSE: A fluid-type multiple electrochemical system and a method for preparing the same are provided, thereby effectively inhibiting problems of electrolyte waste, protein infection, low reproduction of sensor, etc. CONSTITUTION: A fluid-type multiple electrochemical system comprises an electric circuit board(10), a fluid board(20) and a sensor board(30), wherein the electric circuit board(10) contains a plurality of electrode portions having standard electrode and supplement electrode at constant distances; the fluid board(20) contains an fluid inlet(21), an fluid outlet(22) and a plurality of fluid storage vessels(23); the fluid storage vessels(23) are formed at the same distances as the electrode portions; each fluid storage vessel is connected together through the fluid pathway(24); a sensor board(30) contains a plurality of unit sensors(31) at the same distances as the electrode portions; each electrode pad(32. 33) is connected together to approve the voltage and electric current collectively.
Abstract:
PURPOSE: A bio sensor, an array structure thereof and a method for manufacturing a plurality of bio sensors are provided to improve productivity of the bio sensors by fabricating a plurality of bio sensors at one time. CONSTITUTION: A bio sensor(10) includes a detecting section(11), a connecting section(12) and a pad section(13). The detecting section(11) detects a bio material and generates a signal after detecting the bio material. The detecting section(11) has a working electrode, a reference electrode, an auxiliary electrode, and a plurality of conductive patterns for connecting the electrodes to the pad section(13). The connecting section(12) includes a plurality of conductive wirings connected to the electrodes. The electrodes and the electrode pads are aligned on the same plane.