Patent · US Active

Sensor and method for fabricating the same

US8435821B2 · kind B2 · utility

1Cited by
11References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 18, 2010
Grant dateMay 7, 2013
Priority date
Expiry dateAug 27, 2030

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49002
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A sensor and method for fabricating a sensor is disclosed that in one embodiment bonds an etched semiconductor substrate wafer to an etched device wafer comprising a silicon on insulator wafer to create a suspended structure, the flexure of which is determined by an embedded sensing element to measure absolute pressure. Interconnect channels embedded in the sensor facilitate streamlined packaging of the device while accommodating interconnectivity with other devices.

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