Patent · US Expired

Transparent resin film, its manufacturing method, electronic display, liquid crystal display, organic EL display, and touch panel

US7323530B2 · kind B2 · utility

10Cited by
0References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 20, 2004
Grant dateJan 29, 2008
Priority date
Expiry dateJan 29, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P70/50
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A transparent resin film for an electronic display and its manufacturing method are disclosed, the transparent resin film having an ultraviolet light transmittance of not less than 50%, the ultraviolet light having a wavelength range of from 250 to 450 nm, and having a glass transition temperature of not less than 180° C., the glass transition temperature being measured according to thermal stress strain measurement (TMA).

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