Patent · US Active

Self displacement sensing cantilever and scanning probe microscope

US8161568B2 · kind B2 · utility

1Cited by
20References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 24, 2009
Grant dateApr 17, 2012
Priority date
Expiry dateOct 5, 2030

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01Q70/14
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A cantilever has a probe portion and a cantilever portion having a free end portion from which the probe portion extends. A displacement detecting portion detects a displacement of the cantilever portion according to an interaction between a sample and the probe portion. An electrode portion is connected to the displacement detecting portion. An insulation film is formed over at least one of the electrode portion and the displacement detecting portion. A functional coating in the form one of a conductive film, a magnetic film, and a film having a light intensity amplifying effect is disposed on the insulation film.

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