Patent · US Expired

Polymeric coatings for micromechanical devices

US5447600A · kind A · utility

95Cited by
4References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 21, 1994
Grant dateSep 5, 1995
Priority date
Expiry dateMar 21, 2014

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB81C2201/112
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A method for reducing sticking between contacting elements in a micromechanical device is disclosed. In addition, a micromechanical device is disclosed wherein the elements of the device are less likely to stick. The method for reducing sticking in a micromechanical device (10) comprises forming a protective layer (26) on a first contact element (14) to reduce the likelihood of a first contacting element (14) sticking to another contacting element (20). The protective layer (26) may be formed of a fluoro-polymer such as Teflon-AF.

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