Patent · US Active

Polyurethane acrylate protective display film

US12344720B2 · kind B2 · utility

0Cited by
16References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 6, 2017
Grant dateJul 1, 2025
Priority date
Expiry dateOct 6, 2038

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08J2435/02
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A display film includes a transparent cross-linked polyurethane acrylate layer. The transparent cross-linked polyurethane acrylate layer having a glass transition temperature of 10 degrees Celsius or less and a Tan Delta peak value of 0.5 or greater.

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