Patent · US Expired

Liquid crystal display and method of fabricating same with a black resin film covered an exposed portion of the wiring region on the outside of the sealing layer

US5790220A · kind A · utility

21Cited by
3References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 3, 1996
Grant dateAug 4, 1998
Priority date
Expiry dateOct 3, 2016

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2224/16225
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A liquid crystal display is constructed such that a black resin film is formed on the wiring region outside of the sealing compound that seals the liquid crystal between opposed substrates. This results in preventing corrosion of the leading fine wire between an OLB electrode and a pixel on the liquid crystal display panel and thereby prevents breaking of wires formed on the array substrate on the outside of the sealing compound and short-circuiting between the wires. The black resin film forms an excellent protective layer in place of the conventional silicon resin coating step designed for this purpose.

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