Superconducting device and manufacturing method thereof
JP7600546B2Active Publication Date: 2024-12-17NEC CORP
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
Smart Images

Figure 0007600546000001 
Figure 0007600546000002 
Figure 0007600546000003
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
Need to check novelty before this filing date? Find Prior Art
Citation Information
Patent Citations
Computing device
JP2018011266A
Superconducting circuit device, spacer, and manufacturing method of superconducting circuit device
JP2021072351A
wiring board
JP2813093B2
Pillars as stops for precise chip-to-chip separation
WO2019059879A1
