Patent · US Active

Technologies for radio frequency optimized interconnects for a quantum processor

US12349604B2 · kind B2 · utility

0Cited by
0References
25Claims
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Key dates

Filing dateDec 23, 2021
Grant dateJul 1, 2025
Priority date
Expiry dateAug 10, 2043

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05K2203/049
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Technologies for radiofrequency optimized interconnects for a quantum processor are disclosed. In the illustrative embodiment, signals are carried in coplanar waveguides on a surface of a quantum processor die. A ground ring surrounds the signals and is connected to the ground conductors of each coplanar waveguide. Wire bonds connect the ground ring to a ground of a circuit board. The wire bonds provide both an electrical connection from the quantum processor die to the circuit board as well as increased thermal coupling between the quantum processor die and the circuit board, increasing cooling of the quantum processor die.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.