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:
May. 12, 2015
Filed:
Aug. 01, 2014
Seiko Epson Corporation, Tokyo, JP;
Manabu Munakata, Matsumoto, JP;
Seiko Epson Corporation, , JP;
Abstract
Provided is a first flow path substrate where a first flow path out of a liquid flow path is formed, a second flow path substrate where a second flow path which communicates with the first flow path is formed, and a third flow path substrate where a pressure chamber which communicates with the second flow path is formed. The second flow path substrate has a first surface which is bonded to oppose the third flow path substrate and a second surface which is bonded to oppose the first flow path substrate; the first surface of the second flow path substrate is bonded with the third flow path substrate via a film of paraxylene; and the second surface of the second flow path substrate is bonded by an adhesive of a material which is different from that of the film of paraxylene.