Patent · US Active

Illumination apparatus and film

US7452120B2 · kind B2 · utility

37Cited by
18References
34Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 5, 2007
Grant dateNov 18, 2008
Priority date—
Expiry dateMay 12, 2027

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F2202/28
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An illumination apparatus comprises:

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