METHOD OF POLARISATION COMPENSATION IN GRATINGAND PHASAR-BASED DEVICES BY USING OVER-LAYER DEPOSITED ON THE COMPENSATING REGION TO MODIFY LOCAL SLAB WAVEGUIDE BIREFRINGENCE

Details for Australian Patent Application No. 2002257468 (hide)

Owner LNL TECHNOLOGIES CANADA INC.

Inventors CHEBEN, Pavel; JANZ, Siegfried; XU, Dan-Xia; DELAGE, Andre; ERICKSON, Lynden; LAMONTAGNE, Boris; CHARBONNEAU, Sylvain

Pub. Number AU-A-2002257468

PCT Pub. Number WO2002/097490

Priority 2,349,044 28.05.01 CA

Filing date 28 May 2002

Wipo publication date 9 December 2002

International Classifications

G02B 006/12 Light guides - of the integrated circuit kind

G02B 006/10 Light guides - of the optical waveguide type

Event Publications

8 May 2003 Application Open to Public Inspection

  Published as AU-A-2002257468

11 March 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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