| International Superconductivity Technology Center, The Juridical Foundation Patent applications |
| Patent application number | Title | Published |
|---|
| 20120012818 | JOSEPHSON DEVICE, METHOD OF FORMING JOSEPHSON DEVICE AND SUPERCONDUCTOR CIRCUIT - A Josephson device includes a first superconducting electrode layer, a barrier layer, and a second superconducting electrode layer that are successively stacked. The first and second superconducting electrode layers are made of an oxide superconductor material having (RE) | 01-19-2012 |
| 20110124508 | RE-TYPE OXIDE SUPERCONDUCTING WIRE AND PROCESS FOR PRODUCING THE SAME - A RE-type oxide superconducting wire having excellent angular dependence for magnetic field of Jc is obtained by finely dispersing magnetic flux pinning centers into a superconductor. A mixed solution which comprises a metal-organic complex solution including a metal element which composes a RE-type oxide superconductor whose Ba content is reduced and a metal-organic complex solution including at least one or more kinds of metals which are selected from Zr, Ce, Sn, or Ti which has a larger affinity for Ba is coated onto an intermediate layer of a composite substrate, and the assembly is then calcined to disperse artificially and finely oxide particles (magnetic flux pinning centers) including Zr. Thus, the angular dependence for magnetic field (Jc | 05-26-2011 |
| 20110105336 | RARE EARTH ELEMENT OXIDE SUPERCONDUCTIVE WIRE MATERIAL AND METHOD OF PRODUCING THE SAME - The present invention relates to a rare earth element oxide superconductive wire material improved in orientation by forming the bed layer by the MOD method. In the superconductive wire material ( | 05-05-2011 |
| 20100282244 | Heat Treatment Apparatus for Oxide Superconducting Wire - This invention provides a heat treatment apparatus for an oxide superconducting wire that is easy to control atmosphere during baking and can realize a high manufacturing speed. A heat treatment apparatus ( | 11-11-2010 |
| 20100197506 | TAPE-SHAPED OXIDE SUPERCONDUCTOR - This invention provides a tape-shaped oxide superconductor which can prevent the diffusion of elements constituting a metallic substrate into a superconducting layer and cracking of an intermediate layer and improve the orientation of the superconducting layer. A 15 to 100 nm-thick Ce—Gd—O-based oxide layer ( | 08-05-2010 |
| 20100160169 | Superconducting Thin Film Material, Superconducting Wire, and Method of Manufacturing the Same - A superconducting thin film material is provided, including a first superconducting thin film having a surface subjected to smoothing and a second superconducting thin film formed on the surface of the first superconducting thin film subjected to the smoothing. Further, a superconducting wire is provided, including a substrate, an intermediate layer formed on the substrate, and a superconducting layer formed on the intermediate layer, wherein the superconducting layer is made of the superconducting thin film material described above. Furthermore, a method of manufacturing the superconducting thin film material and a method of manufacturing the superconducting wire are provided. | 06-24-2010 |
| 20100006825 | SUPERCONDUCTING JUNCTION ELEMENT AND SUPERCONDUCTING JUNCTION CIRCUIT - A superconducting junction element has a lower electrode formed by a superconductor layer, a barrier layer provided on a portion of a surface of the lower electrode, an upper electrode formed by a superconductor and covering the barrier layer, and a superconducting junction formed by the lower electrode, the barrier layer and the upper electrode. A critical current density of the superconducting junction is controlled based on an area of the lower electrode. | 01-14-2010 |
| 20090286686 | Process for Producing Thick-Film Tape-Shaped Re-Type (123) Superconductor - This invention provides a production process of a thick-film tape-shaped RE-type (123) superconductor having a high critical current value. The production process comprises providing a composite substrate comprising Gd | 11-19-2009 |
| 20090270263 | PROCESS FOR PRODUCING TAPE-SHAPED Re-TYPE (123) SUPERCONDUCTOR - This invention provides a production process of a tape-shaped superconductor which can realize high Jc and Ic values by virtue of the elimination of the cause of generation of cracks and deterioration of an electrical connectivity in crystal grain boundaries. In producing an Re-base (123) superconductor on a substrate by an MAD process, the use of a raw material solution having a Re:Ba:Cu molar ratio of 1:X:3, wherein X is a Ba molar ratio satisfying X<2 (preferably 1.0≦X≦1.8, especially 1.3≦x≦1.7), can realize the production of a thick-film tape-shaped superconductor having a superconductivity of Jc=3.20 MA/cm2 and Ic=525 A/cm (X=1.5). | 10-29-2009 |
| 20090239753 | METHOD OF MANUFACTURING SUPERCONDUCTING THIN FILM MATERIAL, SUPERCONDUCTING DEVICE AND SUPERCONDUCTING THIN FILM MATERIAL - A method of manufacturing a superconducting thin film material includes a vapor phase step of forming a superconducting layer by a vapor phase method and a liquid phase step of forming a superconducting layer by a liquid phase method so that the latter superconducting layer is in contact with the former superconducting layer. Preferably, the method further includes the step of forming an intermediate layer between the former superconducting layer and a metal substrate. The metal substrate is made of a metal, and preferably the intermediate layer is made of an oxide having a crystal structure of any of rock type, perovskite type and pyrochlore type, and the former superconducting layer and the latter superconducting layer both have an RE123 composition. Accordingly, the critical current value can be improved. | 09-24-2009 |
| 20090137400 | SUPERCONDUCTING THIN FILM MATERIAL AND METHOD OF MANUFACTURING THE SAME - A superconducting thin film material that can realize attainment of an excellent property such as a high J | 05-28-2009 |
