System and method of flux bias for superconducting quantum circuits

AF Kirichenko, A Jafari-Salim, P Truitt… - US Patent …, 2024 - Google Patents
Quantum computing systems require methods to control energies of qubits and couplers for
quantum operations. Flux biasing of qubits and quantum couplers is provided for a …

Fast radio frequency package

AF Janett, S Paredes, THC Stoeferle, S Filipp… - US Patent …, 2021 - Google Patents
A device package includes a chip carrier having a cavity and one or more microwave
waveguides configured to route signals. There is a chip including one or more pads and …

Airbridge for making connections on superconducting chip, and method for producing superconducting chips with airbridges

KW Chan, T Li, W Liu, C Ockeloen-Korppi - US Patent 11,605,586, 2023 - Google Patents
US11605586B2 - Airbridge for making connections on superconducting chip, and method for
producing superconducting chips with airbridges - Google Patents US11605586B2 - Airbridge …

Techniques for bidirectional transduction of quantum level signals between optical and microwave frequencies using a common acoustic intermediary

O Painter, J Luo, MT Fang, A Sipahigil… - US Patent …, 2024 - Google Patents
Embodiments described herein include systems and techniques for converting (ie,
transducing) a quantum-level (eg, single photon) signal between the three wave forms (ie …

Shielded bridges for quantum circuits

O Painter, SMM Niri, EJ Kim, A Sipahigil… - US Patent …, 2023 - Google Patents
A shielded bridge for a coplanar waveguide (CPW) includes a signal bridge extending from
a first terminal of the CPW to a second terminal of the CPW. The signal bridge has a raised …

Metamaterial-boosted quantum electromechanical transducer for microwave-optical interfacing

M LaHaye, B Plourde - US Patent 11,163,209, 2021 - Google Patents
A quantum computing transducer having a dense, tunable superconducting metamaterial
transmission line (SMTL) spectrum that can resonantly enhance sideband scattering. The …