Patent · US Active

Image display device that can display high brightness and high contrast images and includes a cured resin layer

US12147111B2 · kind B2 · utility

0Cited by
34References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 20, 2023
Grant dateNov 19, 2024
Priority date
Expiry dateJul 20, 2043

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F2202/28
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A thin image display device is provided which is free from display defects caused by the deformation of an image display part and can display high brightness and high contrast images. The image display device includes an image display part, a light-transmitting protective part arranged on the image display part, and a cured resin layer interposed between the image display part and the protective part. The cured resin layer has a light transmittance in the visible region of 90% or more and a refractive index (nD) of 1.45 or more and 1.55 or less.

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