Patent · US Expired

Micromirror

US6749308B1 · kind B1 · utility

133Cited by
7References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 3, 2003
Grant dateJun 15, 2004
Priority date
Expiry dateMar 3, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S359/904
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A micromirror (5), a micro-oscillating mirror in particular, having an at least largely cantilevered mirror surface (10) which may be displaced from the rest position about at least one torsional axis (17) is described. The mirror surface (10) is linked to at least one support body (11, 12) by at least two torsion beams (13, 13′), which are arranged at least approximately parallel to each other. Also described is the displacement of the micrometer from its rest position by an electrostatic or magnetic interaction.

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