AU2020259830B2 - Qubit frequency tuning structures and fabrication methods for flip chip quantum computing devices - Google Patents

Qubit frequency tuning structures and fabrication methods for flip chip quantum computing devices Download PDF

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AU2020259830B2
AU2020259830B2 AU2020259830A AU2020259830A AU2020259830B2 AU 2020259830 B2 AU2020259830 B2 AU 2020259830B2 AU 2020259830 A AU2020259830 A AU 2020259830A AU 2020259830 A AU2020259830 A AU 2020259830A AU 2020259830 B2 AU2020259830 B2 AU 2020259830B2
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substrate
qubit
qubits
quantum computing
chip
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AU2020259830A1 (en
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Markus BRINK
Jared Barney Hertzberg
Dongbing Shao
Firat Solgun
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International Business Machines Corp
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International Business Machines Corp
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Priority claimed from US16/389,033 external-priority patent/US11195982B2/en
Priority claimed from US16/389,001 external-priority patent/US10903412B2/en
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06NCOMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N10/00Quantum computing, i.e. information processing based on quantum-mechanical phenomena
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06NCOMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N10/00Quantum computing, i.e. information processing based on quantum-mechanical phenomena
    • G06N10/40Physical realisations or architectures of quantum processors or components for manipulating qubits, e.g. qubit coupling or qubit control
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N60/00Superconducting devices
    • H10N60/01Manufacture or treatment
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N60/00Superconducting devices
    • H10N60/80Constructional details
    • H10N60/805Constructional details for Josephson-effect devices
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N69/00Integrated devices, or assemblies of multiple devices, comprising at least one superconducting element covered by group H10N60/00
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y10/00Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
    • H01L29/66Types of semiconductor device ; Multistep manufacturing processes therefor
    • H01L29/66977Quantum effect devices, e.g. using quantum reflection, diffraction or interference effects, i.e. Bragg- or Aharonov-Bohm effects

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Mathematical Physics (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Engineering & Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computing Systems (AREA)
  • Mathematical Analysis (AREA)
  • Evolutionary Computation (AREA)
  • Software Systems (AREA)
  • Data Mining & Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Computational Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Computer Hardware Design (AREA)
  • Nanotechnology (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Superconductor Devices And Manufacturing Methods Thereof (AREA)
  • Junction Field-Effect Transistors (AREA)
AU2020259830A 2019-04-19 2020-04-15 Qubit frequency tuning structures and fabrication methods for flip chip quantum computing devices Active AU2020259830B2 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US16/389,033 2019-04-19
US16/389,033 US11195982B2 (en) 2019-04-19 2019-04-19 Qubit frequency tuning structures and fabrication methods for flip chip quantum computing devices
US16/389,001 2019-04-19
US16/389,001 US10903412B2 (en) 2019-04-19 2019-04-19 Qubit frequency tuning structures and fabrication methods for flip chip quantum computing devices
PCT/EP2020/060612 WO2020212437A1 (en) 2019-04-19 2020-04-15 Qubit frequency tuning structures and fabrication methods for flip chip quantum computing devices

Publications (2)

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AU2020259830A1 AU2020259830A1 (en) 2021-09-30
AU2020259830B2 true AU2020259830B2 (en) 2023-08-10

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EP (1) EP3956825A1 (ja)
JP (1) JP2022528739A (ja)
KR (1) KR20210143798A (ja)
CN (1) CN113711245A (ja)
AU (1) AU2020259830B2 (ja)
BR (1) BR112021020936A2 (ja)
CA (1) CA3137214A1 (ja)
IL (1) IL286613B2 (ja)
MX (1) MX2021012618A (ja)
SG (1) SG11202109829PA (ja)
WO (1) WO2020212437A1 (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013180780A2 (en) 2012-03-08 2013-12-05 D-Wave Systems Inc. Systems and methods for fabrication of superconducting integrated circuits
CN110462857B (zh) 2017-02-01 2024-02-27 D-波系统公司 用于制造超导集成电路的系统和方法
US20200152851A1 (en) 2018-11-13 2020-05-14 D-Wave Systems Inc. Systems and methods for fabricating superconducting integrated circuits
WO2022178130A1 (en) * 2021-02-19 2022-08-25 D-Wave Systems Inc. Systems and methods for fabrication of superconducting integrated circuits with improved coherence
CN115598490B (zh) * 2021-06-28 2024-04-05 本源量子计算科技(合肥)股份有限公司 量子芯片测试方法、装置、量子测控系统和量子计算机

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10068181B1 (en) * 2015-04-27 2018-09-04 Rigetti & Co, Inc. Microwave integrated quantum circuits with cap wafer and methods for making the same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3164889B1 (en) * 2014-07-02 2023-06-07 University of Copenhagen A semiconductor josephson junction comprising a semiconductor nanowire and superconductor layers thereon
US10170681B1 (en) * 2017-11-28 2019-01-01 International Business Machines Corporation Laser annealing of qubits with structured illumination
US10686007B2 (en) * 2018-06-20 2020-06-16 Intel Corporation Quantum circuit assemblies with at least partially buried transmission lines and capacitors

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10068181B1 (en) * 2015-04-27 2018-09-04 Rigetti & Co, Inc. Microwave integrated quantum circuits with cap wafer and methods for making the same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
BRINK M. et al., "Device challenges for near term superconducting quantum processors: frequency collisions", 2018 IEEE International Electron Devices Meeting (IEDM), 1 December 2018, DOI: 10.1109/IEDM.2018.8614500 *

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Publication number Publication date
JP2022528739A (ja) 2022-06-15
IL286613B2 (en) 2024-06-01
CA3137214A1 (en) 2020-10-22
KR20210143798A (ko) 2021-11-29
BR112021020936A2 (pt) 2022-01-25
IL286613A (en) 2021-10-31
CN113711245A (zh) 2021-11-26
EP3956825A1 (en) 2022-02-23
IL286613B1 (en) 2024-02-01
AU2020259830A1 (en) 2021-09-30
WO2020212437A1 (en) 2020-10-22
SG11202109829PA (en) 2021-10-28
MX2021012618A (es) 2021-11-12

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