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Title:
SUPERCONDUCTING CIRCUIT AND METHOD OF MANUFACTURING THE SAME
Document Type and Number:
Japanese Patent JP2010192913
Kind Code:
A
Abstract:

To enhance close contact of a YBCO to an electrode which is connected to a normal conductive material and performs input/output of signals, and reduce a contact resistance between them.

A superconducting circuit has an electrical circuit which includes a dielectric substrate and YBCO films as high temperature superconductor that are formed on both sides of the dielectric substrate. The superconducting circuit has an electrode which is formed on a signal transmitting line of the electrical circuit formed with the YBCO film and used to input and output the electric signals of the electrical circuit. The electrode has an aluminum film formed in close contact on the signal transmitting line and a metal film which is formed on the aluminum film and has a smaller resistance than that of the aluminum.


Inventors:
KAWAI KUNIHIRO
KOIZUMI DAISUKE
SATO KEI
NARAHASHI SHOICHI
Application Number:
JP2010081829A
Publication Date:
September 02, 2010
Filing Date:
March 31, 2010
Export Citation:
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Assignee:
NTT DOCOMO INC
International Classes:
H01L39/00
Domestic Patent References:
JPH07211950A1995-08-11
JPH11214757A1999-08-06
JPH05327047A1993-12-10
JPH10239718A1998-09-11
JPH07211950A1995-08-11
Attorney, Agent or Firm:
Tadahiko Ito