Patent · US Expired

Thin film bulk acoustic resonator (FBAR) and inductor on a monolithic substrate and method of fabricating the same

US6710681B2 · kind B2 · utility

95Cited by
15References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 13, 2001
Grant dateMar 23, 2004
Priority date
Expiry dateJul 13, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49155
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

An apparatus having both a resonator and an inductor fabricated on a single substrate and a method of fabricating the apparatus are disclosed. The apparatus includes a resonator and an inductor that is connected to the resonator. Both the resonator and the inductor are fabricated over their respective cavities to produce a high Q-factor filter circuit.

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