ELECTROLUMINESCENT DEVICE HAVING AN IMPROVED CONTRAST

Details for Australian Patent Application No. 2002348886 (hide)

Owner KONINKLIJKE PHILIPS ELECTRONICS N.V.

Inventors LIEDENBAUM, Coen, T., H., F.; DE KOK-VAN BREEMEN, Margaretha, M.

Pub. Number AU-A-2002348886

PCT Number PCT/IB02/04764

PCT Pub. Number WO2003/051091

Priority 01204853.4 12.12.01 EP

Filing date 13 November 2002

Wipo publication date 23 June 2003

International Classifications

H05B 033/14 Electroluminescent light sources - characterised by the chemical or physical composition or the arrangement of the electroluminescent material

C09K 011/06 Luminescent, e.g. electroluminescent, chemiluminescent, materials - containing organic luminescent materials

H05B 033/22 Electroluminescent light sources - characterised by the chemical or physical composition or the arrangement of auxiliary dielectric or reflective layers

Event Publications

13 March 2003 Complete Application Filed

  Priority application(s): 01204853.4 12.12.01 EP

28 August 2003 Application Open to Public Inspection

  Published as AU-A-2002348886

26 August 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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