Patent · US Expired

Anti-reflection material, polarization film, and production methods therefor

US6505942B2 · kind B2 · utility

6Cited by
3References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 6, 2001
Grant dateJan 14, 2003
Priority date
Expiry dateApr 6, 2021

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B5/0294
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

The present invention provides an anti-reflection material, and a polarization film employing the anti-reflection material, having superior anti-glare properties, anti-reflection properties, and anti-static properties. In the anti-reflection material, an anti-glare layer is provided on the surface of a transparent substrate directly or via another layer, a low reflection layer having lower reflective index than that of the anti-glare layer is provided on the surface of the anti-glare layer, and the frontmost surface of the anti-reflection material is subjected to a surface hydrophilizing treatment.

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