PIEZO ACTUATOR, INKJET HEAD ASSEMBLY AND METHOD FOR MANUFACTURING THE SAME

The present invention relates to a piezo-electric actuator, an inkjet head assembly, and a method for manufacturing the same and includes: an upper electrode and a lower electrode providing a driving voltage and a piezo-electric body provided between the upper and lower electrodes and providing driv...

Full description

Saved in:
Bibliographic Details
Main Authors KANG PIL JOONG, LEE, JAE CHANG, LEE, HWA SUN, LEE, TAE KYUNG
Format Patent
LanguageEnglish
Korean
Published 30.12.2013
Subjects
CORRECTION OF TYPOGRAPHICAL ERRORS
ELECTRICITY
i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME
LINING MACHINES
PERFORMING OPERATIONS
PRINTING
SELECTIVE PRINTING MECHANISMS
STAMPS
TRANSPORTING
TYPEWRITERS
Online AccessGet full text

Cover

More Information
Summary:The present invention relates to a piezo-electric actuator, an inkjet head assembly, and a method for manufacturing the same and includes: an upper electrode and a lower electrode providing a driving voltage and a piezo-electric body provided between the upper and lower electrodes and providing driving force for each ink in multiple pressure chambers provided in an inkjet head, wherein the piezo-electric body includes a branch part separately provided in the respective upper parts of the pressure chambers and a large area part integrally connected with the branch parts in one end of the branch part and has a connection electrode pattern in the part corresponding to the large area part of the upper electrode.
Bibliography:Application Number: KR20120066353