Patent · US Active

AFM probe with variable stiffness

US7958566B2 · kind B2 · utility

2Cited by
15References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 20, 2007
Grant dateJun 7, 2011
Priority date
Expiry dateNov 2, 2029

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01Q70/10
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Disclosed is an atomic force microscope (AFM) probe for use in an AFM, and more particularly, an AFM probe suitable for testing the topography and mechanical properties of a microstructure having a size on the order of micrometers or nanometers. To this end, an AFM probe according to the present invention comprises an elastically deformable frame having a fixed end and a movable end on one axis; an AFM tip supported by the movable end to be movable against a test sample in a direction of the axis; and a stopper provided on an inner surface of the frame to control a movement of the AFM tip within a predetermined range.

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