INTERCHANGABLE POLARIZERS FOR ELECTRONIC DEVICES HAVING A LIQUID CRYSTAL DISPLAY

Details for Australian Patent Application No. 2002254488 (hide)

Owner 3M INNOVATIVE PROPERTIES COMPANY

Inventors SAHOUANI, Hassan; KOTCHICK, Keith, M.

Pub. Number AU-A-2002254488

PCT Pub. Number WO2003/001286

Priority 09/885,030 20.06.01 US

Filing date 29 March 2002

Wipo publication date 8 January 2003

International Classifications

G02F 001/1335 Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating

G02B 027/28 Other optical systems - for polarising

Event Publications

19 June 2003 Application Open to Public Inspection

  Published as AU-A-2002254488

11 March 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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