US2010107411A1PendingUtilityA1

Inkjet head manufacturing method

Assignee: SAMSUNG ELECTRO MECHPriority: Oct 30, 2008Filed: May 20, 2009Published: May 6, 2010
Est. expiryOct 30, 2028(~2.3 yrs left)· nominal 20-yr term from priority
B41J 2/1626B41J 2/1629B41J 2/1632B41J 2/161B41J 2/1623Y10T29/49401
45
PatentIndex Score
0
Cited by
0
References
0
Claims

Abstract

An inkjet head manufacturing method is disclosed. The method of manufacturing an inkjet bead including a plurality of chambers, configured to contain ink; and an actuator, configured to provide pressure to the chamber, which includes forming a piezoelectric element on one side of the inkjet head that is adjacent to the chambers; forming the actuator(s) by dicing the piezoelectric element such that the piezoelectric element is divided and placed corresponding to a position of the chamber(s); and etching one side of the inkjet head such that a part of the piezoelectric element remaining between the adjacent actuators, can manufacture an inkjet head having a thin-film actuator reducing the cross talk by removing a part of the piezoelectric element remaining between the actuators of the inkjet head.

Claims

exact text as granted — not AI-modified
1 . A method of manufacturing an inkjet head, the inkjet head including a plurality of chambers containing ink and an actuator providing pressure to the chambers, the method comprising:
 forming a piezoelectric element on one side of the inkjet head that is adjacent to the chambers;   forming the actuator(s) by dicing the piezoelectric element such that the piezoelectric element is divided and placed corresponding to a position of the chamber(s); and   etching one side of the inkjet head such that a part of the piezoelectric element remaining between the adjacent actuators is removed.   
   
   
       2 . The method of  claim 1 , wherein the forming of the piezoelectric element is performed by adhering the sintered piezoelectric element to one side of the inkjet head.

Join the waitlist — get patent alerts

Track US2010107411A1 — get alerts on status changes and closely related new filings.

We store only your email — no account needed. See our privacy policy.