Jet head liquid and liquid injection apparatus

Jet head liquid and liquid injection apparatus

  • CN 102,180,012 B
  • Filed: 01/06/2011
  • Issued: 08/03/2016
  • Est. Priority Date: 01/08/2010
  • Status: Active Grant
First Claim
Patent Images

1. a jet head liquid, it is characterised in that possess:

  • The pressure generating chamber connected with nozzle opening;

    AndThere is the first electrode, the piezoelectric body layer being formed on this first electrode and the second electrode of being formed on this piezoelectric body layerPiezoelectric element;

    Described piezoelectric body layer is made up of the metal-oxide at least containing lead, zirconium and titanium, and includes that the Pb-O with negative charge is multipleClosing defect and have the Pb-O complex defect of positive charge, the Pb-O complex defect with negative charge is more multiple than the Pb-O with positive chargeClose defect to exist more.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×