Patent · US Expired

Anti-reflection film, polarizing plate comprising the same, and image display device using the anti-reflection film or the polarizing plate

US6791649B1 · kind B1 · utility

27Cited by
4References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 28, 2000
Grant dateSep 14, 2004
Priority date
Expiry dateDec 31, 2021

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F1/133502
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

There is disclosed an anti-reflection film comprising 5-65% by volume of inorganic fine particles having an average particle size of 1-200 nm and having a core/shell structure, and 35-95% by volume of a polymer, wherein a high-refractive-index layer having a refractive index of 1.65-2.40 and a low-refractive-index layer having a refractive index of 1.30-1.55 are laminated. There is also disclosed a polarizing plate and image display device utilizing the anti-reflection film. The anti-reflection film is suitable for mass production.

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