Patent · US Expired

Organic electroluminescent image display device

US5982345A · kind A · utility

49Cited by
6References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 31, 1997
Grant dateNov 9, 1999
Priority date
Expiry dateJan 31, 2017

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10K71/841
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An image display system having a plurality of light emitting cells (EL.sub.11 -EL.sub.44) each having a pair of Electro-Luminescence elements (e.sub.1, e.sub.2) coupled in parallel with each other with opposite polarities. The light emitting cells are arranged on a cross point of a matrix, which is addressed through an active addressing method in which a plurality of rows of the matrix are selected simultaneously, and alternate voltage is applied to the matrix.

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