Patent · US Active

Micromirror system

US7843620B2 · kind B2 · utility

2Cited by
2References
23Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 7, 2007
Grant dateNov 30, 2010
Priority date
Expiry dateJan 13, 2029

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B26/0841
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A micromirror system having at least two micromirrors, each suspended on a substrate wafer via at least one torsion spring. The axes of rotation of the micromirrors are disposed essentially perpendicular to each other in order to permit deflection of an optical beam in two directions essentially perpendicular to each other. The micromirrors and the torsion springs are patterned out of the substrate wafer and lie essentially in one plane.

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