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Patent Searching and Data


Title:
MANUFACTURE OF SUPERCONDUCTING ELEMENT
Document Type and Number:
Japanese Patent JPH0774404
Kind Code:
A
Abstract:

PURPOSE: To provide a manufacturing method of a superconducting element which enables realization of an edge type junction junction wherein an oxide superconductor thin film is used by setting an inclination of an edge part freely.

CONSTITUTION: A PrBa2Cu3O7 thin film 12 and a first REBa2Cu3O7 (RE is a rare earth element not including Pr.) thin film 13 are laminated and formed one by one on a substrate 11. After an insulator film 15 is formed on the lamination film, the lamination film is partially removed by forming an angle with a substrate surface, and an edge face of the first REBa2Cu3O7 thin film 13 and at least a surface of the PrBa2Cu3O7 thin film 12 are exposed. A thin film 17 of an insulator or a normal conductor and a second REBa2Cu3O7 thin film 18 are laminated and formed one by one to coat at least an edge face of the first REBa2Cu3O7 thin film 13.


Inventors:
YOSHIDA JIRO
Application Number:
JP22091093A
Publication Date:
March 17, 1995
Filing Date:
September 06, 1993
Export Citation:
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Assignee:
TOSHIBA CORP
International Classes:
H01L39/24; (IPC1-7): H01L39/24
Attorney, Agent or Firm:
Suyama Saichi