Invention Grant
- Patent Title: Liquid discharge head and method of manufacturing the same
- Patent Title (中): 液体排放头及其制造方法
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Application No.: US13666071Application Date: 2012-11-01
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Publication No.: US08622523B2Publication Date: 2014-01-07
- Inventor: Kazuhiro Asai , Takumi Suzuki , Masahiko Kubota , Tamaki Sato , Maki Kato
- Applicant: Canon Kabushiki Kaisha
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Fitzpatrick, Cella, Harper & Scinto
- Priority: JP2006-244149 20060908
- Main IPC: B41J2/05
- IPC: B41J2/05

Abstract:
Provided is a method of manufacturing a liquid discharge head including: forming a first pattern for forming the flow path on the substrate; forming a first coating layer which covers the first pattern; forming a hole in the first coating layer, through which the first pattern is exposed; forming a second pattern for forming the flow path on the first coating layer, such that the second pattern contacts with the first pattern through the hole; forming a second coating layer for covering the second pattern; forming the discharge port in the second coating layer; and removing the first pattern and the second pattern to form the flow path.
Public/Granted literature
- US20130057619A1 LIQUID DISCHARGE HEAD AND METHOD OF MANUFACTURING THE SAME Public/Granted day:2013-03-07
Information query
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