发明名称 |
Substrate for microwave component. |
摘要 |
<p>A substrate for a microwave component, is composed of an underlying substrate, and a first oxide superconductor layer, a dielectric layer and a second oxide superconductor layer stacked on the underlying substrate in the named order. The dielectric layer is formed of a compound oxide thin film including La, Ca and Mn and having a perovskite crystalline structure. <IMAGE></p> |
申请公布号 |
EP0508893(A1) |
申请公布日期 |
1992.10.14 |
申请号 |
EP19920400987 |
申请日期 |
1992.04.08 |
申请人 |
SUMITOMO ELECTRIC INDUSTRIES, LIMITED |
发明人 |
TANAKA, SABURO;NAKANISHI, HIDENORI;ITOZAKI, HIDEO |
分类号 |
C01G1/00;C04B41/89;H01L23/12;H01L39/02;H01L39/14;H01P3/08 |
主分类号 |
C01G1/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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