Patent · US Active

Multi-layer optical films

US9459386B2 · kind B2 · utility

5Cited by
45References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 11, 2010
Grant dateOct 4, 2016
Priority date—
Expiry dateJul 4, 2032

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B5/287
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

Multi-layer optical film (10) comprising optical layers reflecting at least 50 percent of incident UV light over specified wavelength ranges. Embodiments of the multi-layer optical films are useful, for example, as a UV protective covering.

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