SEMICONDUCTOR FORCE SENSOR

Details for Australian Patent Application No. 2003227495 (hide)

Owner HOKURIKU ELECTRIC INDUSTRY CO.,LTD.

Inventors ANDO, Masato; MOTOKI, Yoshimitsu; HIROSE, Shigeru; SAWAMURA, Hiroyuki

Pub. Number AU-A-2003227495

PCT Number PCT/JP03/04714

PCT Pub. Number WO2003/087747

Priority 2002-111396 12.04.02 JP; 2002-305186 18.10.02 JP

Filing date 14 April 2003

Wipo publication date 27 October 2003

International Classifications

G01L 001/18 Measuring force or stress, in general - using properties of piezo-resistive materials, i.e. materials of which the ohmic resistance varies according to changes in magnitude or direction of force applied to the material

H01L 029/84 Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having at least one potential-jump barrier or surface barrier

Event Publications

14 August 2003 Complete Application Filed

  Priority application(s): 2002-111396 12.04.02 JP; 2002-305186 18.10.02 JP

4 December 2003 Application Open to Public Inspection

  Published as AU-A-2003227495

6 January 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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