Invention Grant
- Patent Title: Liquid ejection head and method of producing the same
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Application No.: US15216410Application Date: 2016-07-21
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Publication No.: US10065418B2Publication Date: 2018-09-04
- Inventor: Tomohiro Takahashi
- Applicant: CANON KABUSHIKI KAISHA
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Canon U.S.A., Inc. IP Division
- Priority: JP2015-145602 20150723
- Main IPC: B41J2/255
- IPC: B41J2/255 ; B41J2/14 ; B41J2/16

Abstract:
A liquid election head includes a recording element substrate, an electrical wiring substrate configured to supply an electrical signal to the recording element substrate, a plurality of wires electrically connecting a plurality of electrode terminals on the recording element substrate with a plurality of connection terminals on the electrical wiring substrate, and a sealant sealing an electrical connection portion. The plurality of wires form a wire array. At least one of the plurality of wires positioned at one end of the wire array in a wire array direction is shorter than the other wires in the wire array.
Public/Granted literature
- US20170021622A1 LIQUID EJECTION HEAD AND METHOD OF PRODUCING THE SAME Public/Granted day:2017-01-26
Information query
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