Patent · US Expired

Liquid crystal display apparatus and a method for manufacturing the same

US6222602A · kind A · utility

13Cited by
7References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 30, 1996
Grant dateApr 24, 2001
Priority date
Expiry dateSep 30, 2016

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F1/133707
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A liquid crystal display having a wide viewing angle, a large contrast ratio, and little nonuniformity of display, is formed by a pair of substrates, and a liquid crystal layer interposed between the pair of substrates, wherein at least one of the pair of substrates has plural electrodes, a passivation layer formed on the plural electrodes, and an insulating layer formed at concave portions of the passivation layer for making the thickness of the liquid crystal layer uniform.

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