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| Number | Title | Issue Date |
| 7307046 | Composition for thick oxide superconductor film and method of producing oxide superconductor in form of thick film tape using the same To provide a composition for a thick oxide superconducting film containing a copper salt of a branched saturated aliphatic carboxylic acid having 6 or more carbon atoms and/or a copper salt of an alicyclic carboxylic acid having 6 or more carbon atoms, which is suit... | 12/11/2007 |
| 6774088 | Rare earth-Ba-Cu complex composition and method of producing superconductor using same A metal complex composition containing complexes having metal species of a rare earth element, barium and copper and ligands of a trifluoroacetic acid or pentafluoropropionic acid ligand, a pyridine ligand and an acetylacetone ligand. A superconductive film may be o... | 08/10/2004 |
| 5942376 | Shelf-stable liquid metal arylketone alcoholate solutions and use thereof in photoinitiated patterning of thin films Solution films of a photosensitive metal arylketone alcoholate are micro-patterned by exposure to ultraviolet radiation under a mask. The resultant patterns are developed in an apolar solvent and annealed to provide thin film metal oxides for use in integ... | 08/24/1999 |
| 5686151 | Method of forming a metal oxide film Disclosed is method of forming a metal oxide film including the steps of introducing a gas containing a metal compound having at least one element selected from the group consisting of carbon and a halogen element, into a process chamber accommodating a s... | 11/11/1997 |
| 5665682 | Method of manufacturing an oxide superconductor with high critical current density An oxide superconductor capable of realizing a high critical current density and its manufacturing method requiring only a low temperature heat treatment. An oxide superconductor has a superconductive layer with a composition of RE1 Ba2 | 09/09/1997 |
| 5482918 | Method for producing microcomposite powders using a soap solution A method for producing microcomposite powders for use in superconducting and non-superconducting applications. A particular method to produce microcomposite powders for use in superconducting applications includes the steps of: (a) preparing a solution in... | 01/09/1996 |
| 5480862 | Method for the preparation of precursors for superconductors and compounds thus obtained Method for the preparation of a precursor for a superconductor, comprising the addition of a condensation product to an aqueous solution of metal salts, the total or partial removal of water from the mixture thus obtained, the subsequent processing of the... | 01/02/1996 |
| 5455223 | Coated precursor powder for oxide superdonductors In one aspect, the present invention is a precursor powder to an oxide superconductor, namely a coated particle comprising a metal oxide particle core (including a mixed metal oxide, e.g., BSCCO-2212 or YBCO-123) on which is deposited a secondary metal ox... | 10/03/1995 |
| 5451434 | MOCVD process using alkaline earth metal-heptane dionate compounds Alkaline earth metal heptane dionates which have uniform evaporation properties in a vacuum and are therefore highly suitable for use in CVD synthesis for depositing layers containing alkaline earth metal useful in fields such as the production of high te... | 09/19/1995 |
| 5449660 | Method of producing compound oxide by using partly citrating process A method of producing a compound oxide of elements including at least one of thallium, bismuth, lead, antimony, yttrium, each of rare earth elements, each of transition metal elements, each of alkali metal elements and each of alkaline earth metal element... | 09/12/1995 |
| 5447909 | Metalorganic chemical vapor deposition of superconducting oxide films A superconducting thin oxide film is formed by the steps of mixing a gas of the organometal compound of the alkali earth metal, a gas of at least one organometal compound of the element of the group IIIa and/or a halogenide thereof, and a gas of at least ... | 09/05/1995 |
| 5416063 | Method of producing a layer of superconductive oxide Disclosed is a method for forming a superconductive oxide layer on a substrate. The method comprises applying a precursor solution to a major surface of the substrate such that a metal-containing layer is formed on the surface, and heat treating the subst... | 05/16/1995 |
| 5376409 | Process and apparatus for the use of solid precursor sources in liquid form for vapor deposition of materials A process and apparatus for the use of liquid-source bubbler/delivery systems for the delivery of solid source precursors employed in the growth of advanced technical materials such as the deposition of copper films in microelectronic devices.... | 12/27/1994 |
| 5368768 | Copper and barium (dialkylaminoalcoholate) solutions Solubilized metal (dialkylaminoalcoholate) compounds in organic solvent can serve as a source of metal values for metal oxide-containing superconductor compositions. Stable solutions, resistant to precipitation problems, can be formed by reaction of a dia... | 11/29/1994 |
| 5350453 | Device for producing thin films of mixed metal oxides from organic metal compounds on a substrate In the device for producing thin films of metal oxides from organic metal compounds on a substrate, there is a truncated pyramidal hollow body (3) in an evacuable housing (1). Disposed concentrically with respect to the axis of symmetry (16) of the hollow... | 09/27/1994 |
| 5330966 | Method of preparing 2223 phase (Bi,Pb)-Sr-Ca-Cu-O superconducting films An oxide superconducting layer is formed on a base material of silver, whose single side is coated with MgO, or single-crystalline MgO for depositing a Bi2 Sr2 Ca2 Cu3 phase in a crystallographically oriented st... | 07/19/1994 |
| 5322818 | Method for forming an oxide superconducting material A method for forming an oxide superconducting material by preparing first a shaped magnetic shield comprising an oxide superconductor as a matrix, and then effecting CVD and further EVD to fill in the pores of the matrix with an oxide superconductor; more... | 06/21/1994 |
| 5316579 | Apparatus for forming a thin film with a mist forming means A method and apparatus are disclosed for generating fine mists of liquids using a rotating turbine blade disposed within an enclosure. A mixture of a liquid and a carrier gas are flowed into the enclosure such that it immediately impacts on the rotating t... | 05/31/1994 |
| 5314866 | Formation of superconducting Bi-Sr-Ca-Cu-O films by organometallic chemical vapor deposition A CVD process for forming a layer or layers of superconducting materials on a semiconductor substrate in which volatile organometallic compounds of bismuth, strontium, calcium and copper are heated in the presence of a carrier gas in a first chamber free ... | 05/24/1994 |
| 5304533 | Process for producing an oxide superconductor from alkoxides A process for producing a superconductor of an oxide system, which comprises uniformly mixing metal elements for constituting the oxide system at least partly in the form of alkoxides having CN--, X-- wherein A is a halogen atom and... | 04/19/1994 |
| 5304536 | Process for making superconductor powder An improved process for preparing a superconducting composition having the formula MW AE CuV OK wherein M is selected from the group consisting of Bi, Tl, Y, Nd, Sm, Eu, Gd, Dy, Ho, Er, Tm Yb and Lu; A is at lea... | 04/19/1994 |
| 5296460 | CVD method for forming Bi -containing oxide superconducting films Films of high Tc Bi-Sr-Ca-Cu-O superconductor have been prepared by MOCVD using volatile metal organic precursors and water vapor. The metal organic precursors are volatized along with a bismuth source, such as Bi(C6 H5) | 03/22/1994 |
| 5284824 | Method for manufacturing an oxide superconductor thin film A method for manufacturing an oxide superconductor film is disclosed, which comprises the steps of: preparing a substrate; depositing an oxide superconductor film on said substrate by chemical vapor deposition (CVD); and supplying excited oxygen to or nea... | 02/08/1994 |
| 5280012 | Method of forming a superconducting oxide layer by MOCVD This invention is directed to the metal organic chemical vapor deposition (MOCVD) formation of copper oxide superconductor materials. Various source reagents of Group II elements suitable for high temperature superconductor (HTSC) material formation are d... | 01/18/1994 |
| 5278138 | Aerosol chemical vapor deposition of metal oxide films A process of preparing a film of a multicomponent metal oxide including: forming an aerosol from a solution comprised of a suitable solvent and at least two precursor compounds capable of volatilizing at temperatures lower than the decomposition temperatu... | 01/11/1994 |
| 5276012 | Laser-assisted CVD process forming oxide superconducting films A method is disclosed of forming an oxide superconducting film comprising the steps of (1) mixing (a) the vapors of organic metal materials in such proportions as to provide a predetermined metal composition, or (b) said organic metal materials in such pr... | 01/04/1994 |
| 5262396 | Plasma-enhanced CVD of oxide superconducting films by utilizing a magnetic field A method for forming a superconducting oxide material including introducing an oxygen or an oxidizing gas and a reactive gas or reactive solution or reactive minute particles into a plasma generating chamber; applying a magnetic field to the plasma genera... | 11/16/1993 |
| 5262392 | Method for patterning metallo-organic percursor film and method for producing a patterned ceramic film and film products A method for patterning precursor film, a product thereof, a method for preparing a patterned ceramic film and a processing workpiece. The method for patterning precursor film includes the steps of depositing a blocking layer over the precursor film, patt... | 11/16/1993 |
| 5260263 | Superconductive ceramic wire and method for producing the same A superconductive ceramic wire material composed of rare earth elements, alkali earth metals, copper, and oxygen, which is obtained by mixing a powder containing oxides of the component elements of the superconductive ceramic with a solution containing or... | 11/09/1993 |
| 5254530 | MOCVD of a-axis or b-axis oriented superconducting Bi-Sr-Ca-Cu-O films A Bi-Sr-Ca-Cu-O-type superconductive film is formed on an MgO (100) single crystal substrate by the chemical vapor deposition method at a film formation speed of 780° C. or less and a film formation speed of 1.0 nm/min or more, and exhibits an a-axis or ... | 10/19/1993 |
| 5252314 | Method for producing coprecipitated multicomponent oxide powder precursors using guanidine oxalate as precipitating agent Guanidine oxalate is used as a precipitating agent in the coprecipitation of multicomponent oxide powder precursors. A solution of a soluble inorganic salt is combined with a solution of guanidine oxalate. A resultant metal oxalate is precipitated from th... | 10/12/1993 |
| 5232909 | Method for manufacturing superconducting ceramics elongated body A superconducting ceramics elongated body comprising a flexible ceramics elongated substrate and an oxide ceramics superconducting layer formed at least on a part of the surface of the ceramics elongated substrate to longitudinally extend along the cerami... | 08/03/1993 |
| 5231074 | Preparation of highly textured oxide superconducting films from MOD precursor solutions Highly-textured superconductor oxide thin films are prepared on substrates, including lattice matched, non-lattice mat The Government has rights in this invention pursuant to contract Number MDA972-88-K0006 awarded by the U.S. Defense Advance Research Project ... | 07/27/1993 |
| 5229359 | Solution and its use to produce superconducting filaments and coatings Solutions containing the cations of the metals Y, Ba, Cu in the atomic ratio 1:2:3 or the cations of the metals Bi, Sr, Ca and Cu having the atomic ratios of a high-temperature superconductor bound to polyacrylic acid in water as dispersant and having a v... | 07/20/1993 |
| 5225396 | Method for forming an oxide superconducting film A method for forming an oxide superconducting film is disclosed. A substrate member comprising an oxygen ion conductor and a material provided thereon having oxygen permeability and good fitting of lattice constant to the oxide superconducting film is pre... | 07/06/1993 |
| 5204314 | Method for delivering an involatile reagent in vapor form to a CVD reactor A process and apparatus for delivering an involatile reagent in gaseous form, wherein an involatile reagent source liquid is flash vaporized on a vaporization matrix structure at elevated temperature. A carrier gas may be flowed past the flash vaporizatio... | 04/20/1993 |
| 5204313 | Process of forming a high temperature superconductor on a metal substrate surface A process of forming on a gold, silver or platinum metal surface of a substrate a superconductive crystalline mixed metal oxide thin film exhibiting superconductivity at a temperature in excess of 85° K. A precursor of the superconductive thin film conta... | 04/20/1993 |
| 5200388 | Metalorganic chemical vapor deposition of superconducting films An oxide superconducting film is formed by CVD. The starting material gas sources are Ba(DPM)2, Ba(DPM)2 .multidot.(THF)n or Ba(DPM)2 .multidot.(DMF)n ; Cu(DPM)2, Cu(DPM)2 .multi... | 04/06/1993 |
| 5198412 | Method for making superconductor films A process is disclosed for producing superconductor films on a variety of substrates, and more particularly a patterned superconductor film on a planar substrate. The basic process includes the steps of: 1) depositing a metal film of superconductor precur... | 03/30/1993 |
| 5198411 | Chemical vapor phase method for forming thin films of high temperature oxide superconductors A method and apparatus are disclosed for chemically vapor depositing a thin film of an oxide based superconductor on a substrate, which is preferably a substrate comprising superconducting material. Gaseous forms of the respective reactants are first form... | 03/30/1993 |
