Patent · US Expired

Oxygen-doped thiogallate phosphor

US5656888A · kind A · utility

18Cited by
2References
12Claims
0Family size

Inventors

Key dates

Filing dateNov 13, 1995
Grant dateAug 12, 1997
Priority date
Expiry dateNov 13, 2015

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09K11/7731
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A novel thin-film electroluminescent (TFEL) structure for emitting light in response to the application of an electric field is disclosed. The TFEL structure includes first and second electrode layers sandwiching a TFEL stack, the stack including first and second insulator layers and a phosphor layer that includes an alkaline earth thiogallate doped with oxygen.

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