Superconducting device and manufacturing method thereof

JP7600546B2Active Publication Date: 2024-12-17NEC CORP
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Patent Information

Application Number
JP2020094778
Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
Filing Date
2020-05-29
Publication Date
2024-12-17
Estimated Expiration
2040-05-29

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Abstract

To provide a superconducting device that can obtain an input-output characteristic as designed with noncontact coupling, and a manufacturing method for the same.SOLUTION: A superconducting device includes a superconducting integrated circuit chip and a circuit board. The superconducting integrated circuit chip includes a first electrode formed of a first superconducting material and a first noncontact coupling circuit on a surface thereof. The circuit board includes a second electrode formed of a second superconducting material and a second noncontact coupling circuit on a surface thereof. The second electrode includes a protrusion with predetermined height having a flat upper surface. The upper surface of the protrusion is directly coupled with a surface of the first electrode, and the first noncontact coupling circuit and the second noncontact coupling circuit are disposed to face each other.SELECTED DRAWING: Figure 1
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Citation Information

Patent Citations

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