Invention Grant
- Patent Title: Liquid ejecting head
- Patent Title (中): 液体喷头
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Application No.: US12482010Application Date: 2009-06-10
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Publication No.: US08191998B2Publication Date: 2012-06-05
- Inventor: Kazuaki Shibata , Hirokazu Komuro , Takuya Hatsui , Takahiro Matsui
- Applicant: Kazuaki Shibata , Hirokazu Komuro , Takuya Hatsui , Takahiro Matsui
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Fitzpatrick, Cella, Harper & Scinto
- Priority: JP2008-157876 20080617
- Main IPC: B41J2/045
- IPC: B41J2/045

Abstract:
A compact print head enabling high-quality, high-speed printing is provided. A liquid ejecting head includes: a substrate, having elements that generate energy used to eject liquid from ejection openings, and provided with a liquid supply port that communicates with a surface of the substrate having the elements and an opposite surface thereof; a member, provided above the surface of the substrate, and having walls of a liquid flow path that communicates with ejection openings and the supply port; an insulating layer, provided so as to cover the supply port, and provided with a plurality of through-holes; and a conducting layer electrically coupled to the elements, and provided within the insulating layer so as to be insulated with respect to the liquid.
Public/Granted literature
- US20090309933A1 LIQUID EJECTING HEAD Public/Granted day:2009-12-17
Information query
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