(19)
(11) EP 3 958 188 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
19.07.2023 Bulletin 2023/29

(45) Mention of the grant of the patent:
07.06.2023 Bulletin 2023/23

(21) Application number: 21161175.1

(22) Date of filing: 08.03.2021
(51) International Patent Classification (IPC): 
G06N 10/40(2022.01)
(52) Cooperative Patent Classification (CPC):
G06N 10/40

(54)

COMPACT SILICON QUBIT CELL WITH EMBEDDED READOUT

KOMPAKTE SILIZIUM-QUBIT-ZELLE MIT EINGEBETTETEM AUSLESEN

CELLULE COMPACTE À BITS QUANTIQUES EN SILICIUM AVEC LECTURE INTÉGRÉE

(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(43) Date of publication of application:
23.02.2022 Bulletin 2022/08

(73) Proprietor: Quantum Motion Technologies Limited
London, United Kingdom N7 9HJ (GB)

(72) Inventor:
  • GONZALEZ-ZALBA, Miguel Fernando
    Harrogate, Yorkshire HG1 2PW (GB)

(74) Representative: Gill Jennings & Every LLP 
The Broadgate Tower 20 Primrose Street
London EC2A 2ES
London EC2A 2ES (GB)


(56) References cited: : 
GB-A- 2 531 517
 US-A1- 2020 403 137
   
  • SCHAAL S ET AL: "A CMOS dynamic random access architecture for radio-frequency readout of quantum devices", ARXIV.ORG, CORNELL UNIVERSITY LIBRARY, 201 OLIN LIBRARY CORNELL UNIVERSITY ITHACA, NY 14853, 11 September 2018 (2018-09-11), XP081357515, DOI: 10.1038/S41928-019-0259-5
  • J. GORMAN ET AL: "Charge-Qubit Operation of an Isolated Double Quantum Dot", PHYSICAL REVIEW LETTERS, vol. 95, no. 9, 1 August 2005 (2005-08-01) , XP055540746, US ISSN: 0031-9007, DOI: 10.1103/PhysRevLett.95.090502
  • FERNANDO GONZALEZ-ZALBA M ET AL: "Paper;A hybrid double-dot in silicon;A hybrid double-dot in silicon", NEW JOURNAL OF PHYSICS, INSTITUTE OF PHYSICS PUBLISHING, BRISTOL, GB, vol. 14, no. 2, 21 February 2012 (2012-02-21), page 23050, XP020218085, ISSN: 1367-2630, DOI: 10.1088/1367-2630/14/2/023050
   
Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).