Patent · US Expired

Method for forming a cantilever and tip

US7494593B1 · kind B1 · utility

5Cited by
16References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 28, 2004
Grant dateFeb 24, 2009
Priority date
Expiry dateOct 18, 2024

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB81B2201/07
  • WIPO fieldMicro-structural and nano-technology
  • WIPO sectorChemistry

Abstract

A method is disclosed for forming a single crystal cantilever and tip on a substrate. The method can include the operation of defining an implant area on the substrate with a layer of photoresist. A further operation can be implanting oxygen into the substrate in the implant area to a predetermined depth to form a buried oxide layer. The buried oxide layer can define a bottom of the single crystal cantilever and tip. Another operation can involve shaping the single crystal cantilever and tip from the substrate above the buried oxide layer.

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