Patent · US Expired

Electroluminescence multi-color display device

US4914348A · kind A · utility

21Cited by
2References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 2, 1988
Grant dateApr 3, 1990
Priority date
Expiry dateDec 2, 2008

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05B33/06
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An electroluminescence multi-color display device in which two electroluminescence panels each comprising an electrode layer, an insulation layer and a luminescence layer laminated on a glass substrate so as to enable dot matrix display are appended to each other so that each of the glass substrates is situated to the outer side, wherein a film-like insulation member having a strip-like pattern made of electroconductive material formed on one surface thereof is used as a lead electrode for each of said electroluminescence panels and said lead electrode is used as a spacer between the two electroluminescence panels.

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