Patent · US Expired

LCD with black matrix wall(s)

US6281960A · kind A · utility

55Cited by
5References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 23, 1999
Grant dateAug 28, 2001
Priority date
Expiry dateFeb 23, 2019

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F1/133512
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A liquid crystal display device includes: a first substrate; a second substrate; and a liquid crystal layer interposed between the first and second substrates, wherein the liquid crystal layer includes a plurality of liquid crystal regions separated by a polymer wall formed on the first substrate, liquid crystal molecules within each of the plurality of liquid crystal regions are axially symmetrically aligned with respect to an axis which is perpendicular to the first and second substrates, and the polymer wall is formed from a black resin layer.

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