Patent · US Active

Antireflection film and organic light emitting display device including the same

US9885816B2 · kind B2 · utility

1Cited by
1References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 2, 2016
Grant dateFeb 6, 2018
Priority date
Expiry dateDec 2, 2036

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10K59/8791
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An antireflection film includes a polarizer, a first retardation film disposed on a side of the polarizer and having a reverse wavelength dispersion phase delay, and a second retardation film disposed on at least one side of the first retardation film and including a polymer, wherein the polymer includes a structural unit derived from a monomer selected from styrene, a styrene derivative, or a combination thereof, and the polymer has a glass transition temperature of greater than about 100° C.

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