Patent · US Expired

Electroluminescence device

US4727003A · kind A · utility

61Cited by
6References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 25, 1986
Grant dateFeb 23, 1988
Priority date
Expiry dateSep 25, 2006

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S428/917
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An electroluminescence device capable of emitting white light is disclosed which comprises a SrS layer with Ce added thereto as an activator and a ZnS layer with Mn added thereto as an activator.

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