发明授权
- 专利标题： Method of forming an inorganic protective layer on an oxide superconducting film
- 专利标题（中）： 在氧化物超导膜上形成无机保护层的方法
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申请号： US593990申请日： 1990-10-09
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公开(公告)号： US5252547A公开(公告)日： 1993-10-12
- 发明人: Hideo Itozaki , Saburo Tanaka , Nobuhiko Fujita , Shuji Yazu , Tetsuji Jodai
- 申请人： Hideo Itozaki , Saburo Tanaka , Nobuhiko Fujita , Shuji Yazu , Tetsuji Jodai
- 申请人地址： JPX Osaka
- 专利权人： Sumitomo Electric Industries, Ltd.
- 当前专利权人： Sumitomo Electric Industries, Ltd.
- 当前专利权人地址： JPX Osaka
- 优先权： JPX62-168357 19870706; JPX62-172696 19870706; JPX62-168356 19870710; JPX62-172697 19870710; JPX62-172698 19870710; JPX62-178600 19870717
- 主分类号： C01G3/00
- IPC分类号： C01G3/00 ; C01B13/14 ; C01G1/00 ; C04B41/89 ; C23C14/08 ; C23C16/30 ; H01B3/00 ; H01B12/06 ; H01B13/00 ; H01L39/12 ; H01L39/24 ; B05D5/12
摘要：
An outer surface of a superconducting film of compound oxide such as YBa.sub.2 Cu.sub.3 O.sub.7-.delta. is protected with a protective layer which is composed of any one of (i) oxide of metal such as MgO, CaO, SrO etc, (ii) carbide such as SiC, or (iii) nitride such as BN.