Patent · US Expired

Method for forming a cantilever beam model micro-electromechanical system

US6720267B1 · kind B1 · utility

88Cited by
2References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 19, 2003
Grant dateApr 13, 2004
Priority date
Expiry dateMar 21, 2023

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB81B2201/047
  • WIPO fieldMicro-structural and nano-technology
  • WIPO sectorChemistry

Abstract

A cantilever beam type micro-electromechanical system (MEMS) is formed on a substrate. Two first electrodes are formed in a first dielectric layer on the substrate and a waveguide line is formed between the first electrodes. A patterned sacrificial layer and an arm layer are formed on the substrate. Two second electrodes and a second dielectric layer are formed in the arm layer, and an optical grating is formed in the second dielectric layer. Finally, a cap layer is formed on the substrate, and the patterned sacrificial layer is removed.

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