Patent · US Expired

Micromechanical systems device comprising a displaceable electrode and a charge-trapping layer

US7550794B2 · kind B2 · utility

47Cited by
343References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 20, 2002
Grant dateJun 23, 2009
Priority date
Expiry dateSep 20, 2022

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB81B3/0035
  • WIPO fieldMicro-structural and nano-technology
  • WIPO sectorChemistry

Abstract

In one embodiment, the invention provides a method for fabricating a microelectromechanical systems device. The method comprises fabricating a first layer comprising a film having a characteristic electromechanical response, and a characteristic optical response, wherein the characteristic optical response is desirable and the characteristic electromechanical response is undesirable; and modifying the characteristic electromechanical response of the first layer by at least reducing charge build up thereon during activation of the microelectromechanical systems device.

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