Patent · US Expired

Hard coat film and display device having same

US6686031B2 · kind B2 · utility

20Cited by
8References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 22, 2001
Grant dateFeb 3, 2004
Priority date
Expiry dateFeb 22, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/265
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A hard coat film comprising; a transparent support; and a hard coat layer thereon; the hard coat layer containing surface-treated inorganic fine particles and a crosslinked binder polymer; the surface treatment being carried out using, as a surface treatment agent, an organic compound containing an anionic functional group or an organometallic compound; and the binder polymer being formed by crosslinking a radiation polymerizable compound. A display device is also disclosed wherein a hard coat film having antireflection properties is formed on the display surface thereof.

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