Patent · US Expired

High fill ratio reflective spatial light modulator with hidden hinge

US6992810B2 · kind B2 · utility

37Cited by
49References
35Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 18, 2004
Grant dateJan 31, 2006
Priority date
Expiry dateMay 18, 2024

Classification

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

Abstract

A micro mirror array having a hidden hinge that is useful, for example, in a reflective spatial light modulator. In one embodiment, the micro mirror array includes spacer support walls, a hinge, a mirror plate and a reflective surface on the upper surface of the mirror plate, the reflective surface concealing the hinge and the mirror plate. The micro mirror array fabricated from a single material.

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