Abstract:
An apparatus for continuously manufacturing a superconducting tape is provided to apply an EDDC(Evaporation using Drum in Dual Chamber) scheme to an arbitrarily long tape member by continuously supplying and recollecting the tape without damaging the superconducting tape. An apparatus for continuously manufacturing a superconducting tape includes a chamber, a hollow cylindrical drum(102), a release reel(104a), a winding reel(104b), and a transfer unit. A superconducting material is deposited in the chamber. The hollow cylindrical drum is installed in the chamber and arranges a superconducting tape material on an outer periphery thereof. The cylindrical drum heats the superconducting tape material. The release reel is installed on one end of the cylindrical drum and supplies the superconducting tape material, on which the superconducting material is deposited. The winding reel is implemented on the other end of the cylindrical drum and recollects the superconducting tape material after a deposition process. The transfer unit transfers the superconducting tape material from the release reel to the winding reel.
Abstract:
초전도 테이프 선재의 연속 제조장치에 관해 개시한다. EDDC(Evaporation using Drum in Dual Chamber) 방식은 고온 초전도 테이프 선재를 대량 생산하는 데 필요한 적합한 방식으로 확인되었다. 그러나 이 방법은 한정된 길이의 선재에만 공정을 적용할 수 있다는 것이 단점이다. EDDC 방식을 임의로 긴 선재에 적용하기 위하여 드럼에 두 개의 릴을 장착하여 긴 선재를 감고 풀고 하는 방식으로 공급할 수 있다. 그러나 이때 중요한 문제점은 드럼 위에 나선방식으로 감긴 선재의 이송방식이다. 본 발명은 몇 개의 분리된 무한궤도 벨트를 이용한 것으로서, 이 벨트들이 선재를 싣고 드럼의 축 방향으로 이동함으로써, 선재가 드럼 주위에 연속적 나선감김을 실현하면서 이송되도록 한다. 초전도, 테이프, 선재, EDDC, 무한궤도, 벨트, 홈, 이송, 지지턱부, 연속
Abstract:
PURPOSE: An apparatus for fabricating thin film is provided to solve conventional problems of a bad effect on reaction stability and uniformity deterioration of sputtering rate and thin film composition by manufacturing a compound thin film as preventing mixing of reaction gas with sputtering gas. CONSTITUTION: The apparatus for fabricating thin film comprises a process chamber(100) which is divided into three parts of reaction chamber(114), pumping chamber(112) and sputtering chamber(110) from the left side by vertical partitions(100a), and in which penetration holes are formed on the vertical partitions so that the three parts are actually connected; a reaction gas injection port(114a) that is installed on the reaction chamber to inject a reaction gas into the reaction chamber; a sputtering gas injection port(111a) that is installed on the sputtering chamber to inject a sputtering gas into the sputtering chamber; a gas outlet(112a) that is formed on the pumping chamber to exhaust gases in the reaction chamber and the sputtering chamber to the outside; a substrate support(120) which is installed in the sputtering chamber to support a substrate(122) in such a way that the substrate support is reciprocated side to side from the sputtering chamber to the reaction chamber through the pumping chamber; and a sputtering target support(130) that is installed in the sputtering chamber to support a sputtering target(132), wherein the sputtering target is a metallic target, and the substrate support and the sputtering target support are installed in the sputtering chamber in such a way that they are vertically oppositely directed to each other.
Abstract:
본 발명에 따른 초전도 전력장치의 효율 향상방법은, 초전도 테이프를 권선하여 제작되는 초전도 전력장치의 효율 향상방법으로서, 상기 초전도 테이프 권선의 일부의 온도를 독자적으로 더욱 낮추어 상기 초전도 테이프 권선에 흐르는 전류를 크게 함으로써 온도가 낮춰지지 않은 다른 부분에서의 자기장 방향을 최대임계전류에 해당하는 자기장 방향과 일치하게 분포시키는 것을 특징으로 한다. 본 발명에 의하면, 온도를 부분적으로 조절함으로써 초전도 전력장치의 효율을 향상시킬 수 있게 된다. 초전도 테이프, 최대임계전류, 자기장, 온도, 효율, 초전도 자석
Abstract:
고온 초전도체 테이프 선재용 후막 등을 제조하기에 적합한 스퍼터링 장치에 관해 개시한다. 본 발명의 장치는, 냉매에 의해 냉각되며 스퍼터링 공정시 회전하는 원형띠 형상의 스퍼터링 타겟을 사용하므로 파워를 증가시켜도 타겟이 과열되지 않는다. 따라서, 빠른 스퍼터링을 통해 증착속도를 높일 수 있다.
Abstract:
PURPOSE: A sputtering apparatus is provided which is appropriate for prompt evaporation of high temperature superconductor by improving evaporation rate and capable of reducing influence of plasma on substrate. CONSTITUTION: The sputtering apparatus comprises two outer cylinders(20) equipped with rotation central shafts(22) with being parallel to each other and positioned with being spaced apart from each other in a certain distance; sputtering targets(30) installed to go around the outer surface of the outer cylinders and positioned so that the sputtering targets are always oppositely directed to each other; cooling means installed inside the outer cylinders respectively to cool the sputtering targets; a sputtering gas injection pipe for supplying the sputtering gas so that sputtering gas passes through a part adjacent to center of the sputtering targets oppositely directed to each other; a tape type substrate(70) positioned with being oppositely directed to the sputtering gas injection pipe and supplied so that the substrate is moved with being approximately parallel to the respective rotation central shafts of the outer cylinders; and a plasma power supply means for producing plasma(52) by ionizing sputtering gas.
Abstract:
PURPOSE: An apparatus for fabricating thin film is provided to solve conventional problems of a bad effect on reaction stability and uniformity deterioration of sputtering rate and thin film composition by manufacturing a compound thin film as preventing mixing of reaction gas with sputtering gas. CONSTITUTION: The apparatus for fabricating thin film comprises a process chamber(100) which is divided into three parts of reaction chamber(114), pumping chamber(112) and sputtering chamber(110) from the left side by vertical partitions(100a), and in which penetration holes are formed on the vertical partitions so that the three parts are actually connected; a reaction gas injection port(114a) that is installed on the reaction chamber to inject a reaction gas into the reaction chamber; a sputtering gas injection port(111a) that is installed on the sputtering chamber to inject a sputtering gas into the sputtering chamber; a gas outlet(112a) that is formed on the pumping chamber to exhaust gases in the reaction chamber and the sputtering chamber to the outside; a substrate support(120) which is installed in the sputtering chamber to support a substrate(122) in such a way that the substrate support is reciprocated side to side from the sputtering chamber to the reaction chamber through the pumping chamber; and a sputtering target support(130) that is installed in the sputtering chamber to support a sputtering target(132), wherein the sputtering target is a metallic target, and the substrate support and the sputtering target support are installed in the sputtering chamber in such a way that they are vertically oppositely directed to each other.