Patent · US Expired

In-plane field type liquid crystal display device with delta arrangement of three primary color pixels

US5760857A · kind A · utility

93Cited by
4References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 5, 1996
Grant dateJun 2, 1998
Priority date
Expiry dateAug 5, 2016

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F1/133514
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A so-called in-plane electric field type color liquid crystal display device employs the following configuration in order to minimize smear. Groups of row-direction arrayed unit pixels are staggered one-half pitch of the unit pixels from the adjacent row-direction arrayed unit pixel groups. Three adjoining unit pixels are selected from two adjacent row-direction arrayed unit pixel groups so that they straddle these two unit pixel groups, and the three selected adjoining unit pixels are assigned three primary colors respectively.

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