Abstract:
본 발명은, CuCl 2 , InCl 3 및 SeC(NH 2 ) 2 전구체 용액들을 질소분위기 및 상온에서 혼합하여 혼합용액을 제조하는 단계; 상기 혼합용액을 스프레이 공정을 이용하여 기판 위에 분사시킨 후 건조시켜 박막을 제조하는 단계; 및 상기 박막을 Se 분위기에서 셀렌화하는 단계를 포함하는 스프레이 공정을 이용하여 광흡수층 박막을 제조하는 방법 및 유리기판 위에 스퍼터링 공정으로 하부전극층을 제조하는 단계; 상기 하부전극층 위에 상기 스프레이 고정을 이용하여 광흡수층을 제조하는 단계; 상기 광흡수층 위에 화학기상 증착법으로 버퍼층을 제조하는 단계; 상기 버퍼층 위에 스퍼터링 공정으로 윈도우층을 제조하는 단계; 및 상기 윈도우층 위에 상부전극층을 제조하는 단계를 포함하는 박막 태양전지의 제조방법에 관한 것이다.
Abstract:
Provided is a method for diagnosing Alzheimer's disease using a decomposed biomaterial. The method comprises: preparing magnetic particles on which primary capture antibodies specifically bound to beta-amyloid are adsorbed; decomposing a biomaterial including beta-amyloid to bind the beta-amyloid present in the biomaterial to the primary capture antibodies; binding secondary capture antibodies labeled with a fluorescent material to the magnetic particles bound to the beta-amyloid to form a complex; disposing the complex in a channel region of a photo field effect transistor in which photocurrent is changed according to the amount of incident light; and measuring the photocurrent changed by light excited from the complex to quantify the concentration of the beta-amyloid present in the biomaterial. [Reference numerals] (S110) Prepare magnetic particles;(S120) Decompose biomaterial containing beta-amyloid protein;(S130) Forming a complex of the magnetic particles and multiple proteins;(S140) Disposing the complex in a sensing region of a photo field effect transistor;(S150) Measuring the photocurrent of the photo field effect transistor
Abstract:
PURPOSE: A graphene fiber manufacturing method is provided to easily manufacture graphene fiber with high intensity, high flexibility and high porosity. CONSTITUTION: A graphene fiber manufacturing method comprises the following steps. A supporting fabric is manufactured (S10). The graphene oxide is manufactured (S20). The supporting fabric is coated with the graphene oxide to manufacture the graphene oxide composite fiber (S30). The composite is separated from the supporting fabric. [Reference numerals] (S10) Manufacture supporting fabric; (S20) Manufacture solution including graphene oxide; (S30) Manufacture graphene oxide composite fiber; (S50) Manufacture graphene composite fiber; (S60) Separate supporting fabric from graphene composite fiber
Abstract:
PURPOSE: A lab-on-a-chip comprising a first reaction agent in a recessed region is provided to increase probability of reacting a fluid sample and the first reaction agent, and to improve diagnosis efficiency. CONSTITUTION: A lab-on-a-chip comprises an inlet(120o), a fluid channel, a first reaction part(A), and one or more second reaction parts(170,180,190). The inlet is used for injecting a fluid sample. The fluid channel is used for transferring the fluid sample. The first reaction part has a first reaction agent which reacts with a sample of the fluid sample and forms a first sample-reaction agent reactant. The second reaction part contains a second reaction agent which reacts with the first sample-reaction agent reactant and forms a second sample-reaction agent reactant, and is formed on the surface of the fluid channel.
Abstract:
PURPOSE: A method for early diagnosing Alzheimer's disease is provided to compare luminous intensity of scattered light and to quickly and simply diagnose the disease. CONSTITUTION: A method for early diagnosing Alzheimer's disease comprises: a step of placing a cell sample containing magnetic beads conjugated with a beta amyloid peptide biomarker on the upper portion of a glass medium(S130); a step of scattering near field to far-field by the corresponding cells; a step of measuring luminous intensity from the far-field(S140); a step of comparing the luminous intensity of the far-field and normal cells(S150); a step of identifying the presence of beta-amyloid protein in the cells(S160); and a step of diagnosing Alzheimer's disease(S170).
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:
A method for fabricating p-type and n-type CIS(CuInSe2) thin films is provided to form a CIS thin film with a uniform structure and a small thickness by easily fabricating a CIS thin film having an n-type or p-type semiconductor characteristic without varying a band gap while making In2Se3 and Cu2Se3 differ from each other in a mole fraction. First alloy including In and Se and second alloy including Cu and Se are prepared in a thermal deposition apparatus including a tungsten boat(S10). A substrate is installed in the thermal deposition apparatus(S20). The substrate is heated to a first temperature and the temperature of the substrate is maintained at the first temperature(S30). The first alloy is evaporated to form a first thin film on the substrate maintained at the first temperature(S40). The substrate is heated to a second temperature and the temperature of the substrate is maintained at the second temperature(S50). The second alloy is evaporated to form a CIS thin film on the substrate maintained at the second temperature(S60). While the substrate is cooled, the first alloy can be evaporated(S70).
Abstract:
A thin film transistor and a manufacturing method thereof are provided to improve a switch characteristic for light and electricity by using an electrical thin film transistor using a polycrystal silicon layer and an optical thin film transistor using an amorphous silicon layer. An electrical thin film transistor includes a metal layer(200), a silicon layer(300a) formed on the metal layer and serving as a heat carrier layer, an insulating layer(400) formed on the silicon layer, and a polycrystal silicon layer(500a) formed on the insulating layer and serving as a channel layer. An optical thin film transistor includes a metal layer serving as a gate electrode(GE2), an insulating layer formed on the metal layer and serving as a gate insulating layer(GS2), and an amorphous silicon layer formed on the insulating layer and serving as a channel layer.
Abstract:
A thin film transistor having n-type and p-type CIS(CuInSe2) thin films and a method for manufacturing the same are provided to change a current flow between a source and a drain by electrically controlling a gate voltage. A gate electrode(110a) is formed on a partial region of a substrate(100). A dielectric(120) covers the substrate and the gate electrode. Plural CIS layers are formed on the dielectric to cover the region on which the gate electrode is formed. Source/drain regions(150a) are formed and divided, thereby including a trench for exposing parts of surfaces of the plural CIS layers. Each CIS layer has a conductive type of n-type and p-type. The CIS layer is a structure of which a p-type CIS layer is formed on an n-type CIS layer. Each CIS layer is formed by using In2Se3 and Cu2Se3. A passivation layer(160) covers the source/drain regions and the exposed CIS layer.
Abstract:
본 발명은 유리 기판 상에 칼코게나이드계 원소를 포함하는 비정질의 GST막으로 형성되고 광을 흡수하여 광전류를 발생하는 광전도층과, 상기 광전도층의 양측에 형성되고, 상기 광전도층과 연결되어 상기 광에 의해 발생하는 광전류의 도통을 위해 형성된 소오스 전극 및 드레인 전극과, 상기 광전도층 상에 형성된 게이트 절연막과, 상기 게이트 절연막 상에 형성되고 상기 광전류의 온오프를 위해 형성된 게이트 전극을 포함하여 이루어진다. 이상과 같이 본 발명은 칼코나이드계 원소를 포함하는 비정질 상태의 GST막을 광전도층으로 이용하여 아주 높은 광전도성을 가질 수 있다.