Patent · US Active

Apparatus with temperature self-compensation and method thereof

US8419271B2 · kind B2 · utility

0Cited by
12References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 27, 2010
Grant dateApr 16, 2013
Priority date
Expiry dateJul 2, 2031

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N29/022
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A system for compensating a thermal effect is provided and includes a substrate structure and a microcantilever. The substrate structure includes a first piezoresistor. The first piezoresistor is buried in the substrate structure and has a first piezoresistance having a first relation to a first variable temperature. The microcantilever has the thermal effect and a second piezoresistance having a second relation to the first variable temperature, wherein the thermal effect is compensated based on the first and the second relations.

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