Patent · US Active

FPR having periodic micropattern

US9915835B2 · kind B2 · utility

1Cited by
0References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 18, 2014
Grant dateMar 13, 2018
Priority date
Expiry dateDec 18, 2034

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2457
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

This application relates a liquid crystal alignment film, a manufacturing method of the liquid crystal alignment film, an optical filter, and a display device. According to one illustrative liquid crystal alignment film, for example, a stereoscopic image can be displayed in wide viewing angles without losses of the brightness.

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