Abstract:
PURPOSE: A method for producing a substrate pattern of biosensor is provided to reduce production cost and enhance fixation efficiency of biomass. CONSTITUTION: A method for producing a pattern of biosensor substrate comprises: a step of depositing silicon oxide film on a substrate; a step of forming polyethyleneimine layer on the silicon oxide film layer; a step of selectively masking a site to fix a biomass; and a step of irradiating the substrate with UV ray.
Abstract:
A detection method of signal of multiple biomolecules is provided to obtain the effects of test sample safety, high reliability of data and signal amplification of sample having minute amount using a photodegradable oligomer. A method for detecting a signal of multiple biomolecule comprises: a step of catching a target biomolecule as a probe in a sample; a step of binding photodegradable oligomer for detecting target biomolecule and nano particle with target biomolecule; and a step of lysing the binding site between nano particle and photodegradable oligomer and detecting the signal to the oligomer; The photodegradable oligomer is different from each other in the length and sequence with the target biomolecule.
Abstract:
본 발명은 전자기 액츄에이터를 이용한 펌프를 개시한다. 본 발명에 의하면, 구조가 간단하면서 소형으로 구현하는 것이 가능하며, 코일에 흐르는 전류를 위한 에너지 외에는 별도의 에너지가 필요없어서 에너지 소비가 적은 유체 수송용 미니 펌프에 사용될 수 있게 되며, 그 결과 비교적 작은 전압에 의해 큰 구동 거리를 가지며 높은 에너지 밀도를 얻을 수 있고 비교적 빠른 응답 속도를 가지는 초소형의 펌프를 제작할 수 있는 기술적인 기반을 제공한다.
Abstract:
A sealing material for an electronic tag is provided to facilitate protection of personal information recorded in the electronic tag while implementing the sealing material at a low cost by using a photochromic material. The surface contains the photochromic material or a polymer material coated by the photochromic material. A chip and an antenna for recording and inputting/outputting the information are attached to the electronic tag. Another surface contains metal for shielding the electronic tag from electromagnetic wave or the polymer material coated by the metal. The electromagnetic wave is variably shield by photochromic reaction property of the photochromic material. The photochromic material is realized by using one of TiO2 or SiO2 compounds, or the material mixing both compounds as a base material, and doping ionic metal to the base material. The ionic metal is one or two selected from Au, Ag, Cu, Fe, Cr, Ni, Co, or W.
Abstract:
PURPOSE: A method for preparing polymer nanoparticle is provided, wherein the nanoparticle comprises a two-photon absorbing compound in the center and has a variable size controlled depending on the composition. CONSTITUTION: The method comprises the steps of dispersing a monomer for formation of polymer nanoparticle and a two-photon absorbing compound in a solvent; supplying a certain air to the solution to remove the dissolved oxygen contained in the solvent with stirring the solution and maintaining the temperature to be constant; supplying a polymerization initiator to the solution with stirring it and maintaining the temperature to be constant; and polymerizing the monomer with stirring the solution and maintaining the temperature to be constant. Preferably a surfactant is further dispersed in the solvent. Preferably the solvent is water or an alcohol; and the monomer is at least two monomers having different polarity.
Abstract:
PURPOSE: An optical information storing and searching method by using an optical information storing medium and photon absorption according to the luminescence of semiconductor crystal and a device thereof are provided to restrain the storage and search of optical information to a predetermined position three dimensionally, and simplify the multi-layer search and the luminescent wavelength control. CONSTITUTION: An optical information storing and searching device by using an optical information storing medium and photon absorption according to the luminescence of semiconductor crystal includes a first light source generating and luminescence detecting part(20c) having a first laser generating part(21), a first focusing element(22) positioned at a lower part of the first laser generating part for focusing the laser emitted from the first laser generating part to an optical information recording medium, an optical separation element(26) positioned between the first laser generating part and the focusing part for separating a laser beam from a luminescent beam, and a light detecting part(27) for detecting the luminescent beam, and an optical information medium supporting element positioned below the first light source generating and luminescence detecting part, wherein the optical information medium is formed by repeatedly stacking transparent thin films(11) distributed with semiconductor and transparent interval layers(12).
Abstract:
본 발명은 거대자기저항 센서를 이용한 알츠하이머병의 진단방법 및 알츠하이머병 진단용 자기비드-다중단백질 복합체에 관한 것이다. 본 발명에 따른 거대자기저항 센서를 이용하여 알츠하이머병의 진단방법은 기존의 형광물질이나 유전자 분석 대신 거대자기저항 센서를 이용하여 간단한 방법으로 알츠하이머병을 쉽게 진단할 수 있고, 알츠하이머병 진단용 바이오 센서로 대량생산이 가능하므로, 알츠하이머병의 모니터링과 치료에 유용하게 사용할 수 있다.
Abstract:
The present invention relates to an emotion signal sensing device which includes a sensor unit which senses an environment signal and a bio-signal by the emotion change of a user, a signal processing unit which converts the sensed bio-signal and environment signal into digital signals and outputs the digital signals, and a control unit which generates emotion information by using the digital signals outputted from the signal processing unit and transmits the generated emotion information to an emotion service providing apparatus or an emotion signal sensing device of another user.
Abstract:
Disclosed are a wireless power transmission device using a frequency multiplier and a method for the same. The wireless power transmission device using the frequency multiplier comprises a signal input unit for receiving a first alternating current (AC) signal; a frequency multiplier for outputting a second AC signal with a frequency higher than that of the first AC signal using the harmonic components of the first AC signal; and a power transmission unit for transmitting power by receiving the second AC signal. Accordingly, a complex structure for converting AC signals into DC signals to generate AC signals for wireless power transmission and re-converting the DC signals into the AC signals can be simplified by using the frequency multiplier. Also, wireless transmission of a small amount of power required for sensor nodes located at peripheral regions can be carried out effectively.