Patent · US Expired

Optical film for display devices

US7201949B2 · kind B2 · utility

7Cited by
7References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 21, 2003
Grant dateApr 10, 2007
Priority date
Expiry dateJul 9, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31935
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

Disclosed is an optical film comprising a layer containing layered clay particles in a radiation cured binder. Also disclosed is a coating dispersion and a method of forming an optical film comprising coating the dispersion on a flexible transparent polymeric support and an LCD or touch screen display incorporating the film.

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