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1. 发明专利

JP2011121804A Method for producing superconducting film 有权
标题翻译：生产超导膜的方法
公开(公告)号：JP2011121804A
公开(公告)日：2011-06-23
申请号：JP2009279681
申请日：2009-12-09
申请人： National Institute Of Advanced Industrial Science & Technology , 独立行政法人産業技術総合研究所
发明人： YAMAGUCHI IWAO , MANABE TAKAAKI , KUMAGAI TOSHIYA , SOMA MITSUGI , KONDO WAKICHI , KAMIYA KUNIO
IPC分类号： C01G3/00 , C01G1/00 , H01B13/00
摘要： PROBLEM TO BE SOLVED: To provide a heat treatment process which is effective to improve the uniformity of the in-plane distribution of superconducting characteristics when a rare earth superconducting composite metal oxide film is produced by an application/thermal-decomposition method, in particular, a rare-earth superconducting film is produced on a large area substrate. SOLUTION: In the heat treatment process, thin films of a metal-containing compound, applied on various supports or substrates, are calcined at a temperature of 200-650°C in an atmosphere having oxygen partial pressure of 0.2-0.8 atm, and including water vapor and having a dew point of ≥20°C, thereby an organic component contained in the applied film is uniformly removed, and the uniformity of the in-plane distribution of superconducting characteristics is improved. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种热处理工艺，其通过应用/热分解方法制造稀土超导复合金属氧化物膜时有效地提高超导特性的面内分布的均匀性，特别是在大面积基板上制造稀土类超导膜。解决方案：在热处理过程中，施加在各种载体或基底上的含金属化合物的薄膜在氧分压为0.2-0.8atm的气氛中在200-650℃的温度下煅烧，并且包括水蒸汽并且露点为≥20℃，从而均匀地除去涂覆膜中所含的有机成分，提高了超导特性的面内分布均匀性。版权所有（C）2011，JPO＆INPIT

2. 发明专利

JP2010232453A Superconducting current limiting element having enhanced environmental resistance 有权
标题翻译：超导电流限制元件具有增强的环境电阻
公开(公告)号：JP2010232453A
公开(公告)日：2010-10-14
申请号：JP2009078910
申请日：2009-03-27
申请人： National Institute Of Advanced Industrial Science & Technology , 独立行政法人産業技術総合研究所
发明人： MATSUI HIROAKI , KONDO WAKICHI , YAMAZAKI HIROFUMI , OHANA TSUGUYORI , KUMAGAI TOSHIYA
IPC分类号： H01L39/16 , H01L39/24 , H02H9/02
CPC分类号： Y02E40/69
摘要： PROBLEM TO BE SOLVED: To provide an environmentally-resistant protective film having superior characteristics, and a superconducting current limiting element with characteristics that are hard to deteriorate in immersion into and removal from liquid nitrogen, and in resulting attachment of water, and in an acceleration test at a high temperature and a high humidity.
SOLUTION: The superconducting current limiting element comprises: a monocrystalline substrate that may have an intermediate layer; a superconducting film; a shunt layer to be used at the transition to normal conduction; and a protective film. A film including a natural resin or a carbon material is employed as the protective film. As the natural resin, an animal resin such as shellac resin is preferable. The superconducting current limiting element has a long life and exhibits characteristics excellent in low temperature resistance and thermal shock resistance.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供具有优异特性的耐环境保护膜和具有在浸入和除去液氮时难以劣化的特性的极限流体元件，以及由此产生的水的附着，以及在高温高湿的加速试验中。超导电流限制元件包括：可以具有中间层的单晶衬底; 超导膜; 在正常传导过渡中使用的并联层; 和保护膜。使用包含天然树脂或碳材料的薄膜作为保护膜。作为天然树脂，优选虫胶树脂等动物树脂。超导限流元件寿命长，具有耐低温性和耐热冲击性优异的特性。版权所有（C）2011，JPO＆INPIT

3. 发明专利

JP2010263036A Superconductive current-limiting element 有权
标题翻译：超导电流限制元件
公开(公告)号：JP2010263036A
公开(公告)日：2010-11-18
申请号：JP2009111809
申请日：2009-05-01
申请人： National Institute Of Advanced Industrial Science & Technology , 独立行政法人産業技術総合研究所
发明人： YAMAZAKI HIROFUMI , KAIHO KATSUYUKI , NAKAGAWA AKIHIKO , SOMA MITSUGI , KONDO WAKICHI , YAMAGUCHI IWAO , MATSUI HIROAKI , KUMAGAI TOSHIYA
IPC分类号： H01L39/16 , H02H9/02
CPC分类号： Y02E40/69
摘要： PROBLEM TO BE SOLVED: To provide a series current-limiting element having an allowable electric field equivalent to that of a partial element between electrodes, in an internal series connection type thin-film current-limiting element wherein intermediate electrodes are arranged and external resistors are connected in parallel to the respective intermediate electrodes. SOLUTION: In the internal series connection type current-limiting element, electrodes are formed by evaporating pure metal to both ends and an intermediate part of a superconductive thin film with an alloy shunt protective film; metal base material superconducting tapes are connected the electrodes through solder; and superconductive connection is carried out on the electrodes at both the ends, and also on the intermediate electrode. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种串联限流元件，其具有与电极之间的部分元件相同的容许电场，其中布置有中间电极的内部串联连接型薄膜限流元件外部电阻器与各个中间电极并联连接。解决方案：在内部串联连接型限流元件中，通过用合金分流保护膜将纯金属蒸发至两端和超导薄膜的中间部分形成电极; 金属基材超导带通过焊料连接电极; 并且在两端的电极上以及中间电极上都进行超导连接。版权所有（C）2011，JPO＆INPIT

4. 发明专利

JP2012012247A Raw material solution for producing oxide superconductive thin film, and method for producing the same 有权
标题翻译：用于生产氧化物超导薄膜的原材料解决方案及其生产方法
公开(公告)号：JP2012012247A
公开(公告)日：2012-01-19
申请号：JP2010149491
申请日：2010-06-30
申请人： National Institute Of Advanced Industrial Science & Technology , Sumitomo Electric Ind Ltd , 住友電気工業株式会社 , 独立行政法人産業技術総合研究所
发明人： YAMAGUCHI IWAO , KONDO WAKICHI , KUMAGAI TOSHIYA , TANEDA MASAHIRO , HONDA GENKI , NAKANISHI TAKESHI
IPC分类号： C01G1/00 , C01G3/00 , C07C49/92 , C07F1/08 , C07F3/00 , C07F5/00 , H01B12/06 , H01B13/00
CPC分类号： Y02E40/642
摘要： PROBLEM TO BE SOLVED: To provide an MOD (Metal Organic Deposition) solution that can efficiently produce a superconductive thin film having a stable Ic during its production period without lowering the Ic even when the superconductive thin film is subjected to continuous coating and thermal treatment over three days or more, in producing an oxide superconductive thin film containing a rare-earth element (RE), barium (Ba) and copper (Cu) by the MOD method, and to provide a method for producing the MOD solution.SOLUTION: A raw material solution for producing an oxide superconductive thin film to be used in production of the oxide superconductive thin film by a coating and thermal decomposition method includes organic compounds of each metal of the rare-earth element, barium and copper dissolved in a mixed solvent of a dielectric constant of 27 or higher. The mixed solvent contains at least water and is composed of at least three kinds of solvents of 1-butanol, methanol and water, wherein the volume ratio of the water in the mixed solvent is less than 1/3.
摘要翻译：要解决的问题：提供一种MOD（金属有机沉积）溶液，其可以在其生产周期内有效地制备具有稳定Ic的超导薄膜，而不降低Ic，即使超导薄膜经受连续涂覆，通过MOD方法制造含有稀土元素（RE），钡（Ba）和铜（Cu）的氧化物超导薄膜，经过3天以上的热处理，提供MOD溶液的制造方法。解决方案：通过涂布和热分解方法制造用于生产氧化物超导薄膜的氧化物超导薄膜的原料溶液包括稀土元素的每种金属的有机化合物，钡和铜溶解在介电常数为27以上的混合溶剂中。混合溶剂至少含有水，由至少三种1-丁醇，甲醇和水的溶剂组成，其中混合溶剂中的水的体积比小于1/3。版权所有（C）2012，JPO＆INPIT

5. 发明专利

JP2012123998A Oxide superconducting thin film wire rod and manufacturing method thereof 审中-公开
标题翻译：氧化物超薄膜生产线及其制造方法
公开(公告)号：JP2012123998A
公开(公告)日：2012-06-28
申请号：JP2010273200
申请日：2010-12-08
申请人： National Institute Of Advanced Industrial & Technology , Sumitomo Electric Ind Ltd , 住友電気工業株式会社 , 独立行政法人産業技術総合研究所
发明人： NAKANISHI TAKESHI , NAGAISHI TATSUOKI , HONDA GENKI , HANAFUSA KEI , YAMAGUCHI IWAO , KONDO WAKICHI , KUMAGAI TOSHIYA
IPC分类号： H01B13/00 , C01G1/00 , C01G3/00 , H01B12/06 , H01F6/06
CPC分类号： Y02E40/642
摘要： PROBLEM TO BE SOLVED: To provide a method of efficiently manufacturing an oxide superconducting thin film in greater thickness without causing irregular wrinkles on temporarily calcined film surface even when the thickness per application of a coating of raw material solution is increased, and to provide a high Ic oxide superconducting thin film.SOLUTION: A manufacturing method of an oxide superconducting thin film wire rod involves forming an oxide superconducting thin film derived from an organic metal compound not containing fluorine on a substrate by an application thermal decomposition method. The manufacturing method comprises a coated film production step in which a raw material solution prepared by dissolving an organic metal compound in a solvent is applied on a substrate to produce a coated film; a solvent drying/removing step in which, while the coated film is maintained for a prescribed time in a temperature atmosphere between a solvent boiling point and a thermal decomposition start temperature of the organic metal compound, the solvent is dried for removal; a temporary calcining heat treatment step in which the coated film which has had the solvent removed by drying is heated to thermally decompose the organic metal compound and remove organic components, and thereby a temporarily calcined film is produced; and a formal calcining heat treatment step in which the temporarily calcined film is crystallized to produce an oxide superconducting thin film.
摘要翻译：要解决的问题：即使当原料溶液涂层的厚度增加时，提供更大厚度的有效地制造氧化物超导薄膜的方法，也不会在暂时煅烧的膜表面上引起不规则的皱纹，并且至少提供高Ic氧化物超导薄膜。解决方案：氧化物超导薄膜线材的制造方法涉及通过应用热分解法在基板上形成由不含氟的有机金属化合物衍生的氧化物超导薄膜。制造方法包括涂布膜制造工序，其中将通过将有机金属化合物溶解在溶剂中制备的原料溶液施加到基材上以制备涂膜; 溶剂干燥/除去步骤，其中当涂膜在有机金属化合物的溶剂沸点和热分解开始温度之间的温度气氛中保持规定时间时，将溶剂干燥除去; 将通过干燥除去溶剂的涂膜加热分解有机金属化合物并除去有机成分的暂时煅烧热处理工序，由此制造临时煅烧膜; 以及正式煅烧热处理步骤，其中临时煅烧的膜结晶以产生氧化物超导薄膜。版权所有（C）2012，JPO＆INPIT

6. 发明专利

JP2012174565A Raw material solution for forming oxide superconductor 审中-公开
标题翻译：用于形成氧化物超导体的原材料解决方案
公开(公告)号：JP2012174565A
公开(公告)日：2012-09-10
申请号：JP2011036545
申请日：2011-02-23
申请人： Sumitomo Electric Ind Ltd , National Institute Of Advanced Industrial & Technology , 住友電気工業株式会社 , 独立行政法人産業技術総合研究所
发明人： HONDA GENKI , NAGAISHI TATSUOKI , HANAFUSA KEI , YAMAGUCHI IWAO , MATSUI HIROAKI , KONDO WAKICHI , KUMAGAI TOSHIYA
IPC分类号： H01B13/00 , C01G1/00 , C01G3/00
摘要： PROBLEM TO BE SOLVED: To provide a raw material solution to which a material for pinning is easily added even when an FF-MOD method is used, and which does not need treatment for thermally decomposing a metal complex and heat treatment for producing a compound for pinning, and can suitably control a size of particles for pinning.SOLUTION: The raw material solution for forming an oxide superconductor is used for forming an oxide superconductor of an RE123 system in which a pinning point of a magnetic flux is introduced on a substrate by using application thermal decomposition method. The raw material solution for forming the oxide superconductor is obtained by dispersing a predetermined amount of nanoparticles for forming the pinning point in a solution in which an organic metallic compound for forming the oxide superconductor is dissolved. A particle diameter of the nanoparticle is 5-100 nm. The organic metallic compound is an organic metallic compound which does not contain fluorine.
摘要翻译：要解决的问题：为了提供即使使用FF-MOD方法也容易添加用于钉扎的材料的原料溶液，并且不需要用于热分解金属络合物的处理和用于生产的热处理用于钉扎的化合物，并且可以适当地控制用于钉扎的颗粒的尺寸。解决方案：用于形成氧化物超导体的原料溶液用于形成RE123系统的氧化物超导体，其中通过使用热分解方法将磁通的钉扎点引入到衬底上。用于形成氧化物超导体的原料溶液通过将预定量的用于形成钉扎点的纳米颗粒分散在其中溶解有用的用于形成氧化物超导体的有机金属化合物的溶液中而获得。纳米颗粒的粒径为5-100nm。有机金属化合物是不含氟的有机金属化合物。版权所有（C）2012，JPO＆INPIT

7. 发明专利

JP2012174564A Oxide superconducting thin film and method for producing the same 审中-公开
标题翻译：氧化物超导薄膜及其制造方法
公开(公告)号：JP2012174564A
公开(公告)日：2012-09-10
申请号：JP2011036535
申请日：2011-02-23
申请人： Sumitomo Electric Ind Ltd , National Institute Of Advanced Industrial & Technology , 住友電気工業株式会社 , 独立行政法人産業技術総合研究所
发明人： NAGAISHI TATSUOKI , HONDA GENKI , YAMAGUCHI IWAO , MANABE TAKAAKI , HIKATA TAKESHI , MATSUI HIROAKI , KONDO WAKICHI , YAMAZAKI HIROFUMI , KUMAGAI TOSHIYA
IPC分类号： H01B12/06 , C01G1/00 , H01B13/00 , H01L39/24
CPC分类号： Y02E40/642
摘要： PROBLEM TO BE SOLVED: To provide an oxide superconducting thin film which can obtain a sufficiently high Ic, and to provide a method for producing the same.SOLUTION: The oxide superconducting thin film 2 contains nano fine particles 3 which are dispersed in the flim and function as pinning of a magnetic flux. The oxide superconducting thin film of which the dispersion density of the nano fine particles in the oxide superconducting thin film is 10-10pieces/m. The oxide superconducting thin film of which a particle diameter of the nano fine particle is 5-100 nm. The method for producing the oxide superconducting thin film comprises the steps of: adding a predetermined amount of a solution prepared by dissolving the nano fine particles that function as pinning of the magnetic flux in a solvent, to a solution prepared by dissolving an organic metallic compound in a solvent, to prepare a raw material solution for the oxide superconducting thin film; and forming the oxide superconducting thin film by using the raw material solution with metal organic deposition. The method for producing the oxide superconducting thin film further comprises adding a dispersion liquid to the solution prepared by dissolving the nano fine particles in the solvent.
摘要翻译：要解决的问题：提供可以获得足够高的Ic的氧化物超导薄膜，并提供其制造方法。解决方案：氧化物超导薄膜2含有纳米微粒3，其分散在薄膜中并用作磁通的钉扎。氧化物超导薄膜中的氧化物超导薄膜中的纳米细颗粒的分散密度为10 24 件/ m 3 。其纳米微粒的粒径为5〜100nm的氧化物超导薄膜。制造氧化物超导薄膜的方法包括以下步骤：将通过将作为磁通的钉扎的纳米微粒溶解在溶剂中而制备的预定量的溶液添加到通过将有机金属化合物在溶剂中制备氧化物超导薄膜的原料溶液; 并通过使用具有金属有机沉积的原料溶液形成氧化物超导薄膜。制造氧化物超导薄膜的方法还包括向通过将纳米细颗粒溶解在溶剂中而制备的溶液中加入分散液。版权所有（C）2012，JPO＆INPIT

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