Patent · US Active

Polarizing plate, liquid crystal display device having the same, and method of manufacturing polarizing plate

US10564338B2 · kind B2 · utility

0Cited by
3References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 24, 2015
Grant dateFeb 18, 2020
Priority date
Expiry dateMar 10, 2037

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B1/14
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A polarizing plate, which includes at least a polarizer layer including an iodine-dyed polyvinyl alcohol film, and the polarizing plate including a compound with a bond dissociation energy E1 of less than or equal to 90.0 kcal/mol, a peroxide radical forming energy E2 of less than or equal to 0.0 kcal/mol, and a polyiodide ion I5− forming ability in an iodide compound-containing solution of less than or equal to 1.0.

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