The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 03, 2007
Filed:
Feb. 03, 2004
Applicant:
Toru Tanikawa, Kanagawa, JP;
Inventor:
Toru Tanikawa, Kanagawa, JP;
Assignee:
Sony Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/05 (2006.01);
U.S. Cl.
CPC ...
Abstract
An ink ejecting head includes a nozzle sheet having nozzles for ejecting droplets; a head chip having an energy generator opposing each of the nozzles; a barrier layer interposed between the nozzle sheet and the head chip for forming the space for a liquid chamber; a pad provided in a surface of the head chip, the surface opposing the nozzle sheet; and a wiring layer disposed on a surface of the nozzle sheet, the surface adjacent to the head chip; and a bump disposed on the wiring layer, being at least in contact with the pad of the head chip, and bonded to the pad by ultrasonic bonding.