Quantum shift register structures
DRW Leipold, GA Maxim, MA Asker - US Patent 10,850,978, 2020 - Google Patents
(57) ABSTRACT A novel and useful controlled quantum shift register for transporting
particles from one quantum dot to another in a quantum structure. The shift register …
particles from one quantum dot to another in a quantum structure. The shift register …
Classic-quantum injection interface device
DRW Leipold, GA Maxim, MA Asker - US Patent 10,934,163, 2021 - Google Patents
Novel and useful quantum structures having a continuous well with control gates that control
a local depletion region to form quantum dots. Local depleted well tunneling is used to …
a local depletion region to form quantum dots. Local depleted well tunneling is used to …
Reprogrammable quantum processor architecture incorporating quantum error correction
DRW Leipold, GA Maxim, MA Asker - US Patent 11,203,526, 2021 - Google Patents
(57) ABSTRACT A novel and useful quantum computing machine architec ture that includes
a classic computing core as well as a quantum computing core. A programmable pattern …
a classic computing core as well as a quantum computing core. A programmable pattern …
System and method of flux bias for superconducting quantum circuits
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 …
quantum operations. Flux biasing of qubits and quantum couplers is provided for a …
Semiconductor process for quantum structures with staircase active well incorporating shared gate control
DRW Leipold, GA Maxim, MA Asker - US Patent 10,861,940, 2020 - Google Patents
A novel and useful modified semiconductor process having staircase active well shapes that
provide variable distances between pairs of locations (ie quantum dots) resulting in …
provide variable distances between pairs of locations (ie quantum dots) resulting in …
Quantum coupler facilitating suppression of ZZ interactions between qubits
2020-06-30 Assigned to INTERNATIONAL BUSINESS MACHINES CORPORATION
reassignment INTERNATIONAL BUSINESS MACHINES CORPORATION ASSIGNMENT OF …
reassignment INTERNATIONAL BUSINESS MACHINES CORPORATION ASSIGNMENT OF …
Performing a calibration process in a quantum computing system
In a general aspect, calibration is performed in a quantum computing system. In some cases,
domains of a quantum computing system are identified, where the domains include …
domains of a quantum computing system are identified, where the domains include …
Semiconductor quantum structures using preferential tunneling through thin insulator layers
DRW Leipold, GA Maxim, MA Asker - US Patent 10,868,119, 2020 - Google Patents
US10868119B2 - Semiconductor quantum structures using preferential tunneling through thin
insulator layers - Google Patents US10868119B2 - Semiconductor quantum structures using …
insulator layers - Google Patents US10868119B2 - Semiconductor quantum structures using …
Performing a calibration process in a quantum computing system
US11593698B2 - Performing a calibration process in a quantum computing system - Google
Patents US11593698B2 - Performing a calibration process in a quantum computing system …
Patents US11593698B2 - Performing a calibration process in a quantum computing system …
Quantum structure incorporating phi angle control
DRW Leipold, GA Maxim, MA Asker - US Patent 11,327,345, 2022 - Google Patents
Novel and useful electronic and magnetic control of several quantum structures that provide
various control functions. An electric field provides control and is created by a voltage …
various control functions. An electric field provides control and is created by a voltage …