Patent · US Expired

MEMS having a three-wafer structure

US6930368B2 · kind B2 · utility

20Cited by
16References
53Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 31, 2003
Grant dateAug 16, 2005
Priority date
Expiry dateJul 31, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01P2015/082
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A microelectromechanical system includes a first wafer, a second wafer including a moveable portion, and a third wafer. The movable portion is movable between the first wafer and the third wafer. The first wafer, the second wafer, and the third wafer are bonded together.

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