Patent · US Expired

MEMS optical switch with torsional hinge and method of fabrication thereof

US6556741B1 · kind B1 · utility

28Cited by
35References
31Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 25, 2000
Grant dateApr 29, 2003
Priority date
Expiry dateNov 9, 2020

Classification

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

Abstract

In at least one embodiment, an apparatus having a first structure, a second structure, and a hinge coupled between the first and second structures. The hinge has a first flexible member aligned substantially along an axis. The hinge is arranged so that the second structure can rotate relative to the first structure substantially about the axis. The hinge can also include a second flexible member aligned substantially along the axis. The first and second flexible members being positioned on opposite sides of the second structure. In at least one embodiment, a method includes steps of fabrication of the apparatus.

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