CA3137214A1 - Structures d'accord de frequence de bit quantique et procedes de fabrication pour dispositifs informatiques quantiques de puce retournee - Google Patents

Structures d'accord de frequence de bit quantique et procedes de fabrication pour dispositifs informatiques quantiques de puce retournee Download PDF

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Publication number
CA3137214A1
CA3137214A1 CA3137214A CA3137214A CA3137214A1 CA 3137214 A1 CA3137214 A1 CA 3137214A1 CA 3137214 A CA3137214 A CA 3137214A CA 3137214 A CA3137214 A CA 3137214A CA 3137214 A1 CA3137214 A1 CA 3137214A1
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Prior art keywords
substrate
qubit
qubits
quantum computing
chip
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CA3137214A
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English (en)
Inventor
Dongbing Shao
Markus BRINK
Firat Solgun
Jared Barney Hertzberg
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International Business Machines Corp
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International Business Machines Corp
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Filing date
Publication date
Priority claimed from US16/389,001 external-priority patent/US10903412B2/en
Priority claimed from US16/389,033 external-priority patent/US11195982B2/en
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Publication of CA3137214A1 publication Critical patent/CA3137214A1/fr
Pending legal-status Critical Current

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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
    • G06N10/40Physical realisations or architectures of quantum processors or components for manipulating qubits, e.g. qubit coupling or qubit control
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06NCOMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N10/00Quantum computing, i.e. information processing based on quantum-mechanical phenomena
    • 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
    • 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

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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)
  • Computational Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computing Systems (AREA)
  • Mathematical Analysis (AREA)
  • Evolutionary Computation (AREA)
  • Software Systems (AREA)
  • Data Mining & Analysis (AREA)
  • Artificial Intelligence (AREA)
  • Mathematical Optimization (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)

Abstract

La présente invention concerne un dispositif informatique quantique comprenant une première puce ayant un premier substrat et un ou plusieurs bits quantiques disposés sur le premier substrat. Chacun du ou des bits quantiques a une fréquence de résonance associée. Le dispositif informatique quantique comprend en outre une seconde puce ayant un second substrat et au moins une surface conductrice disposée sur le second substrat à l'opposé du ou des bits quantiques. La ou les surfaces conductrices ont au moins une dimension conçue pour ajuster la fréquence de résonance associée à au moins l'un du ou des bits quantiques à une valeur de réglage de fréquence déterminée.
CA3137214A 2019-04-19 2020-04-15 Structures d'accord de frequence de bit quantique et procedes de fabrication pour dispositifs informatiques quantiques de puce retournee Pending CA3137214A1 (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US16/389,001 US10903412B2 (en) 2019-04-19 2019-04-19 Qubit frequency tuning structures and fabrication methods for flip chip quantum computing devices
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
PCT/EP2020/060612 WO2020212437A1 (fr) 2019-04-19 2020-04-15 Structures d'accord de fréquence de bit quantique et procédés de fabrication pour dispositifs informatiques quantiques de puce retournée

Publications (1)

Publication Number Publication Date
CA3137214A1 true CA3137214A1 (fr) 2020-10-22

Family

ID=70289808

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3137214A Pending CA3137214A1 (fr) 2019-04-19 2020-04-15 Structures d'accord de frequence de bit quantique et procedes de fabrication pour dispositifs informatiques quantiques de puce retournee

Country Status (11)

Country Link
EP (1) EP3956825A1 (fr)
JP (1) JP2022528739A (fr)
KR (1) KR20210143798A (fr)
CN (1) CN113711245A (fr)
AU (1) AU2020259830B2 (fr)
BR (1) BR112021020936A2 (fr)
CA (1) CA3137214A1 (fr)
IL (1) IL286613B1 (fr)
MX (1) MX2021012618A (fr)
SG (1) SG11202109829PA (fr)
WO (1) WO2020212437A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9768371B2 (en) 2012-03-08 2017-09-19 D-Wave Systems Inc. Systems and methods for fabrication of superconducting integrated circuits
WO2018144601A1 (fr) 2017-02-01 2018-08-09 D-Wave Systems Inc. Systèmes et procédés de fabrication de circuits intégrés supraconducteurs
US20200152851A1 (en) 2018-11-13 2020-05-14 D-Wave Systems Inc. Systems and methods for fabricating superconducting integrated circuits
US20240138268A1 (en) * 2021-02-19 2024-04-25 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

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016000836A1 (fr) * 2014-07-02 2016-01-07 University Of Copenhagen Jonction josephson à semi-conducteur et bit quantique à transmon associé
US10068181B1 (en) * 2015-04-27 2018-09-04 Rigetti & Co, Inc. Microwave integrated quantum circuits with cap wafer and methods for making the same
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

Also Published As

Publication number Publication date
AU2020259830A1 (en) 2021-09-30
MX2021012618A (es) 2021-11-12
BR112021020936A2 (pt) 2022-01-25
IL286613A (en) 2021-10-31
KR20210143798A (ko) 2021-11-29
CN113711245A (zh) 2021-11-26
AU2020259830B2 (en) 2023-08-10
EP3956825A1 (fr) 2022-02-23
IL286613B1 (en) 2024-02-01
WO2020212437A1 (fr) 2020-10-22
JP2022528739A (ja) 2022-06-15
SG11202109829PA (en) 2021-10-28

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EEER Examination request

Effective date: 20240206

EEER Examination request

Effective date: 20240206