Patent · US Expired

Atomic force microscope system with angled cantilever having integral in-plane tip

US5729026A · kind A · utility

14Cited by
20References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 29, 1996
Grant dateMar 17, 1998
Priority date
Expiry dateAug 29, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S977/873
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An atomic force microscope system incorporates a single-crystal silicon cantilever with an integral tip. The cantilever is supported in the AFM system so that it makes an acute angle with the surface of the sample to be scanned. The tip is formed by the convergence of three planes, one of which is one of the two generally parallel planes which define the thickness of the cantilever. The tip lies between the cantilever's two thickness-defining planar surfaces and is thus an in-plane integral tip. The AFM system may have the cantilever surface that converges to the tip oriented to either face the sample or face away from the sample.

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