Patent · US Expired

Voided polymer film containing layered particulates

US6958860B2 · kind B2 · utility

59Cited by
5References
51Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 7, 2002
Grant dateOct 25, 2005
Priority date
Expiry dateDec 7, 2022

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B5/0278
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

Disclosed is an optical element comprising a polymer film containing a dispersion of minute layered particulates and microvoids.

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