Abstract:
본 발명은 예를 들면 인체의 골에 이식되는 임플란트의 표면에 분화구 형상의 큰 요홈을 형성한 다음, 양극 산화법 등을 이용하여 이 요홈 내부에 나노 기공층을 형성함으로써 임플란트 매식시에 나노 기공층의 탈락을 방지하는 할 수 있는 생체에 이식 가능한 몸체의 표면처리방법에 관한 것이다. 임플란트, 요홈, 양극 산화법, 나노 기공, 저온 분사
Abstract:
PURPOSE: A flexible transparent electrode with good conductivity and transparency and a manufacturing method thereof are provided to supply a transparent oxidation film with good electric conductivity in a proper deformation range. CONSTITUTION: A transparent oxidation film is formed on a polymer substrate. Cracks are made on the surface or the inside of the transparent oxidation film. A metal particle film(130) is formed using a vapor deposition method or a coating process. An empty space inside a crack is filled with the transparent oxidation film.
Abstract:
PURPOSE: A dye sensitized solar cell and a method for manufacturing the dye sensitized solar cell are provided to increase energy conversion efficiency by scattering incident light and re-radiating the scattered light to a semiconductor film. CONSTITUTION: A semiconductor film(20) is formed on a transparent electrode. A fluorescent element layer(30) is formed on a first side of the semiconductor film. The fluorescent element layer converts the wavelength of solar light(10) and scatters the solar light. An electrolytic layer is formed on a second side of the semiconductor film. The second side of the semiconductor film faces the first side of the semiconductor film. A counter electrode is formed on the electrolytic layer.
Abstract:
Bone cement is provided, which can control to make the setting time appropriate and to make the injection time sufficient. Bone cement in which negative ions are substituted comprises: dry elements including the calcium source and the phosphate source; hardening solution which is obtained by dissolving the availability phosphate and emulsifier; and negative ions to which one among the dry element and hardening solution is added. The negative ion is added in the compound type of the powder in case the negative ion is added to the dry element. The compound of the powder is selected among the calcium carbonate(CaCO3), sodium carbonate(Na2CO3), calciumsulfate(CaSO4), barium sulphate(BaSO4), and sodium fluoride(NaF).
Abstract:
간단하면서 지속적인 합성이 가능한 티타늄 산화물 나노 구조 제조 방법 및 장치를 제공한다. 본 발명에 따른 티타늄 산화물 나노 구조 제조 방법에서는 반응 챔버 내부에 티타늄 함유 전구체 용액을 투입한 후, 펄스 방식의 전원을 인가하여 플라즈마 아크 방전을 일으켜 티타늄 산화물 나노 구조를 생성한다. 본 발명에 따르면, 나노 구조를 구성하는 조성으로 전극을 구성할 필요가 없고 추가의 기체 공급이 필요 없으므로 기존의 방법에 비하여 간단하고, 용이하며, 공정 비용의 절감뿐만 아니라 대량 생산이 가능하다.
Abstract:
PURPOSE: A method for manufacturing a photo electrode and a dye-sensitized solar cell using low temperature atmospheric pressure plasma is provided to maximize conversion efficiency by reducing resistance using a TCO(Transparent Conductive Oxides) substrate. CONSTITUTION: A TiO2(Titanium Oxide) paste is coated on a substrate. A TiO2 thin film is formed on the TiO2 paste. Atmospheric pressure plasma is processed on the TiO2 thin film. The atmospheric pressure plasma is formed below 200 degrees. A thickness of the TiO2 thin film is controlled by repeating a cycle including a step of forming the TiO2 thin film and a step of processing the atmospheric pressure plasma over two times.
Abstract:
PURPOSE: A titanium oxide nanotube material and a manufacturing method thereof are provided to improve electro-optical characteristic by arranging surface or direction of a tetragonal crystal system as a preferred direction. CONSTITUTION: A titanium oxide nanotube material has a crystal structure which is aligned in direction of a tetragonal crystal system as a preferred direction. Full width at half maximum of the rocking curve for surface peak of XRD data(004) is 11.1-20.3 degrees. A manufacturing method of the titanium oxide nanotube material comprises the following steps: preparing electrolyte having the moisture content of 1.5-2.5 wt%; dipping a titanium substrate in a vessel in which electrolyte is put; growing the titanium oxide nanotube on the titanium substrate by processing anodizing; desiccating the titanium substrate by washing; and crystallizing the titanium oxide nanotube by heat-treating the desiccated titanium substrate.
Abstract:
태양전지는 투명 전극, 반도체막, 형광체 층, 전해질층 및 반대전극을 포함한다. 반도체막은 투명 전극 상에 형성되고 염료가 코팅되어 있다. 형광체 층은 반도체막 상의 제1면에 형성되어 입사된 광의 파장을 변환시키고 산란시켜 반도체 막으로 입사된 광을 재입사시키며 평균 직경은 500nm보다 크고 2000nm이하이다. 전해질층은 제1면을 마주보는 반도체막의 제2면 상에 형성된다. 전해질층 상에 반대전극이 형성된다.