Patent · US Expired

Wide-viewing angle liquid crystal display

US7098978B2 · kind B2 · utility

3Cited by
8References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 9, 2004
Grant dateAug 29, 2006
Priority date
Expiry dateOct 29, 2024

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F1/1393
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A wide-viewing angle LCD comprises a first substrate and a second substrate disposed opposite each other with a liquid crystal layer disposed therebetween. A first electrode is disposed on the interior of the first substrate. A first protrusion or slit structure with a first pattern is formed on the first electrode. A second electrode is disposed on the interior of the second substrate. A second protrusion or slit structure with a second pattern is formed on the second electrode. The first and second patterns constitute a third pattern with at least one intersection.

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