SIGNAL LINE DRIVE CIRCUIT, LIGHT EMITTING DEVICE, AND ITS DRIVE METHOD

Details for Australian Patent Application No. 2002343779 (hide)

Owner SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

Inventors KIMURA, Hajime

Pub. Number AU-A-2002343779

PCT Number PCT/JP02/11279

PCT Pub. Number WO2003/038794

Priority 2001-333466 30.10.01 JP; 2002-288104 30.09.02 JP

Filing date 30 October 2002

Wipo publication date 12 May 2003

International Classifications

G09G 003/30 Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes - using electroluminescent panels

G09G 003/20 Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes - for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix

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

Event Publications

27 February 2003 Complete Application Filed

  Priority application(s): 2001-333466 30.10.01 JP; 2002-288104 30.09.02 JP

10 July 2003 Application Open to Public Inspection

  Published as AU-A-2002343779

15 July 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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