Patent · US Expired

Liquid crystal display device

US5953094A · kind A · utility

90Cited by
6References
7Claims
0Family size

Assignees

Inventors

Key dates

Filing dateMar 27, 1998
Grant dateSep 14, 1999
Priority date
Expiry dateMar 27, 2018

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F1/133357
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A liquid crystal display device has a liquid crystal layer formed between first and second insulating substrates. A wiring layer, an insulation film and a first orientation layer are formed on the first substrate between it and the liquid crystal layer. A electrode layer and a second orientation film are formed on the second substrate between it and the liquid crystal layer. The wiring layer includes grooves along its peripheral portion which allow the insulation film to contact the first substrate, which promotes bonding and inhibits peeling of the insulation film from the wiring layer.

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