Patent · US Active

Sensors, methods of making and devices

US11579124B2 · kind B2 · utility

0Cited by
42References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 21, 2019
Grant dateFeb 14, 2023
Priority date
Expiry dateOct 21, 2039

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2291/0426
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Disclosed sensors can include at least one resonator (in some embodiments, at least two resonators) and various other structures that may be formed in association with the resonators. The at least one resonator in embodiments can include a bottom electrode, a piezoelectric layer, and a top electrode, wherein the piezoelectric layer is positioned between the bottom electrode and the top electrode.

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