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:
Mar. 06, 2012
Filed:
Apr. 28, 2006
Silvano Tori, Arnad, IT;
Giancarlo Arvat, Arnad, IT;
Enrico Manini, Arnad, IT;
Fabio Peaquin, Arnad, IT;
Claudio Pasqua, Arnad, IT;
Silvano Tori, Arnad, IT;
Giancarlo Arvat, Arnad, IT;
Enrico Manini, Arnad, IT;
Fabio Peaquin, Arnad, IT;
Claudio Pasqua, Arnad, IT;
Telecom Italia S.p.A., Milan, IT;
Abstract
The present invention provides a process for manufacturing an ink-jet printhead comprising the steps of providing a print head wafer comprising a plurality of print head dice, each print head die comprising a nozzle plate bonded to a barrier layer formed on a substrate, wherein said plurality of print head dice are arranged on the substrate so as to define at least one first dividing channel comprising at least one first channel portion, said at least one first channel portion having a bottom portion comprised between the lateral sides of said barrier layer of at least two adjacent print head dice and an upper portion comprised between the lateral sides of said nozzle plate of said at least two adjacent print head dice, and applying an adhesive composition in an amount able to substantially fill the whole length of said at least one first channel portion.