Patent · US Expired

Method for producing a liquid crystal display panel having dummy seal particles arranged in at least two arrays

US6239855A · kind A · utility

17Cited by
3References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 19, 1998
Grant dateMay 29, 2001
Priority date
Expiry dateAug 19, 2018

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F1/1341
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A method for producing a liquid crystal display panel of the present invention includes the steps of: forming a plurality of injection seals on at least one of a pair of substrates, the injection seals defining a liquid crystal injection area; forming a dummy seal of dispersed sealant particles outside the liquid crystal injection area; attaching the substrates to each other thereby sandwiching the injection seal and the dummy seal therebetween; and injecting a liquid crystal material into the liquid crystal injection area formed between the pair of substrates.

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