Patent · US Active

Polarizing plate

US9448347B2 · kind B2 · utility

1Cited by
1References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 13, 2014
Grant dateSep 20, 2016
Priority date
Expiry dateMar 1, 2035

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B5/3041
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

The present disclosure relates to a polarizing plate including: a polarizer; an acrylic film attached to at least one surface of the polarizer via an adhesive layer; and a primer layer formed on at least one surface of the acrylic film, wherein the primer layer is formed of a primer composition including a water dispersible resin containing a sulfonic acid group, water dispersible particles, and water, and a weight ratio of the water dispersible resin to the water dispersible particles is in a range of 1:0.01 to 5:1.

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