PIEZOELECTRIC CERAMICS CRYSTAL-ORIENTED UNDER ELECTRIC FIELD AND METHOD OF MANUFACTURING THE SAME

Details for Australian Patent Application No. 2002353619 (hide)

Owner KEY SUNG METAL CO., LTD. YANG, Yong, Suk KIM, Su, Jae

Inventors YANG, Yong, Suk; KIM, Jong, Soo; KIM, Su, Jae

Pub. Number AU-A-2002353619

PCT Number PCT/KR02/02147

PCT Pub. Number WO2004/047193

Filing date 16 November 2002

Wipo publication date 15 June 2004

International Classifications

C30B 030/00 Production of single crystals or homogeneous polycrystalline material with defined structure characterised by the action of electric or magnetic fields, wave energy or other specific physical conditions

H01L 041/24 Piezo-electric elements in general - of elements of ceramic composition

Event Publications

20 March 2003 Complete Application Filed

15 July 2004 Application Open to Public Inspection

  Published as AU-A-2002353619

4 August 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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