Patent · US Expired

Systems and methods for overcoming stiction

US6856068B2 · kind B2 · utility

33Cited by
16References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 28, 2002
Grant dateFeb 15, 2005
Priority date
Expiry dateJul 31, 2022

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B6/3584
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A number of methods and systems for overcoming stiction are provided. The systems include electro-mechanical systems capable of exerting a variety of forces upon areas prone to stiction. The systems can be MEMS arrays or other types of devices where stiction related forces occur. The methods include a variety of ways of causing movement in areas prone to stiction forces. Such movement can be vibrational in nature and is sufficient to overcome stiction, allowing a trapped element to be moved to a desired location.

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