Patent · US Expired

Reflective spatial light modulator

US7118234B2 · kind B2 · utility

9Cited by
48References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 13, 2004
Grant dateOct 10, 2006
Priority date
Expiry dateJan 13, 2024

Classification

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

Abstract

A micro-mirror array that is useful, for example, in a reflective spatial light modulator. In one embodiment, the micro mirror array includes spacer support walls, a vertical torsion hinge, and a mirror plate, all being fabricated from a single wafer. The micro-mirror array has a large fill ratio.

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