Invention Grant
- Patent Title: Resonance frequency adjustment for fixed-frequency qubits
-
Application No.: US16292643Application Date: 2019-03-05
-
Publication No.: US11251355B2Publication Date: 2022-02-15
- Inventor: Thilo Hermann Curt Stoeferle , Andreas Fuhrer Janett , Stefan Filipp
- Applicant: International Business Machines Corporation
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agency: Garg Law Firm, PLLC
- Agent Rakesh Garg; Douglas Pearson
- Main IPC: H01L39/24
- IPC: H01L39/24 ; H01P11/00 ; H01P7/00 ; H03H3/013 ; H01L39/12 ; H01L39/22 ; H03H3/02

Abstract:
A method of an embodiment includes forming a capacitor pad for a nonlinear resonator. In an embodiment, the method includes comparing a resonance frequency of the nonlinear resonator to a target frequency to determine whether the resonance frequency falls within a range of the target frequency. A device of an embodiment includes a first capacitor pad comprising a superconducting material, the first capacitor pad configured to couple to a first end of a logic circuit element. In an embodiment, the device includes a second capacitor pad comprising a second superconducting material, the capacitor pad configured to couple to a second end of the logic circuit element. In an embodiment, the second capacitor pad includes a first portion; a second portion; and a bridge configured to electrically connect the first portion and the second portion.
Public/Granted literature
- US20200287121A1 RESONANCE FREQUENCY ADJUSTMENT FOR FIXED-FREQUENCY QUBITS Public/Granted day:2020-09-10
Information query
IPC分类: