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.

Date of Patent:
Dec. 13, 2016

Filed:

Nov. 11, 2013
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventors:

Akio Goto, Tokyo, JP;

Hiroshi Higuchi, Atsugi, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41J 2/14 (2006.01); B41J 2/16 (2006.01);
U.S. Cl.
CPC ...
B41J 2/1621 (2013.01); B41J 2/1603 (2013.01); B41J 2/1628 (2013.01); B41J 2/1629 (2013.01); B41J 2/1631 (2013.01); B41J 2/1639 (2013.01); B41J 2/1642 (2013.01); B41J 2/1645 (2013.01); B41J 2/1646 (2013.01); Y10T 29/49401 (2015.01);
Abstract

A liquid discharge head includes a substrate and a flow-path-forming member that forms a plurality of flow paths and discharge ports that are in communication with the flow paths on the substrate. Liquid is to be discharged from the discharge ports. A space is formed between the plurality of flow paths and is filled with a filling material. In the case where a direction in which the liquid is to be discharged from the discharge ports is an upward direction, a top surface of the filling material is positioned at the same height as a face surface of the flow-path-forming member or is positioned higher than the face surface of the flow-path-forming member in the upward direction.


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