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Title:
SUPERCONDUCTIVE ELEMENT
Document Type and Number:
Japanese Patent JP2515947
Kind Code:
B2
Abstract:

PURPOSE: To provide a superconductive element which can be manufactured easily and has improved amplification characteristics or switching characteristics.
CONSTITUTION: Substances 3 and 4 in non-superconductive state are allowed to contact a copper oxide semiconductor 2 and a groove with a width of 1μm or less is provided between the substances 3 and 4 in non-conductive state thus inducing superconductivity within the oxide. By adding an insulation film 5 and a gate electrode 6 to the structure, an element which is controlled by electric field can also be obtained.


Inventors:
SUGA MITSUO
NISHINO JUICHI
HIRATANI MASAHIKO
FUKAZAWA TOKUMI
AKAMATSU SHOICHI
TSUKAMOTO AKIRA
TARUYA YOSHINOBU
TAKAGI KAZUMASA
Application Number:
JP13833292A
Publication Date:
July 10, 1996
Filing Date:
May 29, 1992
Export Citation:
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Assignee:
HITACHI LTD
International Classes:
H01L39/22; (IPC1-7): H01L39/22
Domestic Patent References:
JP3228382A
JP1276680A
JP63313877A
Attorney, Agent or Firm:
Ogawa Katsuo