Patent · US Expired

Liquid crystal display cell with improved spacer structure

US6870593B2 · kind B2 · utility

14Cited by
2References
22Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 13, 2002
Grant dateMar 22, 2005
Priority date
Expiry dateMar 9, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F1/13396
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A liquid crystal display cell includes: a first substrate; a second substrate; a liquid crystal layer interposed between the first and second substrates; and a spacer structure on the second substrate. The spacer structure further includes: at least a first type spacer having a first height; and at least a second type spacer having a second height which is smaller than the first height.

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