A ferroelectric memory circuit and method for its fabrication

Details for Australian Patent Application No. 2002223165 (hide)

Owner Thin Film Electronics ASA

Inventors Chen, Lichun; Johansson, Nicklas; Chen, Lichun; Johansson, Nicklas

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2002223165

PCT Pub. Number WO02/43071

Priority 2000 5980 27.11.00 NO

Filing date 27 November 2001

Wipo publication date 3 June 2002

Acceptance publication date 17 February 2005

International Classifications

G11C 011/22 Digital stores characterised by the use of particular electric or magnetic storage elements - using ferroelectric elements

H01L 023/532 Details of semiconductor or other solid state devices

H01L 021/768 Processes or apparatus specially adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof

Event Publications

17 February 2005 Application Accepted

  Published as AU-B-2002223165

16 June 2005 Standard Patent Sealed

19 June 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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