High temperature superconducting josephson junctin, superconducting electronic device provided with the former and method of manufacturing high temperature superconducting josephson junction
US6999806B2 · kind B2 · utility
8Cited by
6References
19Claims
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Key dates
| Filing date | Aug 16, 2002 |
| Grant date | Feb 14, 2006 |
| Priority date | — |
| Expiry date | Mar 16, 2023 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01L2924/0002
Abstract
A Josephson junction having a barrier layer sandwiched by two superconductors wherein the superconductors include one or more elements selected from the group of Y, La, Nd, Sm, Eu, Gd, Dy, Ho, Er, Tm, Yb and Lu, one or more elements selected from the group of Ba, Sr and Ca, and Cu and oxygen, wherein the two superconductors each include at least five elements with compositions different from each other, or the barrier layer (5) includes one or more elements selected from the group of La, Nd, Sm and Eu, and one or more elements selected from the group of Y, Gd, Dy, Ho, Er, Tm, Yb and Lu.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.