Invention Grant
US08398214B2 Liquid ejecting head, liquid ejecting apparatus, and actuator device
有权
液体喷射头,液体喷射装置和致动器装置
- Patent Title: Liquid ejecting head, liquid ejecting apparatus, and actuator device
- Patent Title (中): 液体喷射头,液体喷射装置和致动器装置
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Application No.: US12392270Application Date: 2009-02-25
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Publication No.: US08398214B2Publication Date: 2013-03-19
- Inventor: Katsuhiro Okubo
- Applicant: Katsuhiro Okubo
- Applicant Address: JP Tokyo
- Assignee: Seiko Epson Corporation
- Current Assignee: Seiko Epson Corporation
- Current Assignee Address: JP Tokyo
- Agency: Workman Nydegger
- Priority: JP2008-043936 20080226; JP2008-272808 20081023
- Main IPC: B41J2/045
- IPC: B41J2/045

Abstract:
There is provided a liquid ejecting head including a channel forming member in which a pressure generating chamber is provided, a piezoelectric element that is provided at one surface side of the channel forming member, a terminal portion electrically connected to the piezoelectric element; the terminal portion being provided at the one surface side of the channel forming member, a wiring substrate which has a wiring layer, and an adhesive layer for electrically connecting the wiring layer and the terminal portion and for combing the wiring substrate and the channel forming member, the adhesive layer being formed by an anisotropic conductive material. A gap layer that is electrically discontinuous with the terminal portion and the wiring layer is provided on at least one surface of the channel forming member and the wiring substrate in an area in which the adhesive layer is provided.
Public/Granted literature
- US20090213189A1 LIQUID EJECTING HEAD, LIQUID EJECTING APPARATUS, AND ACTUATOR DEVICE Public/Granted day:2009-08-27
Information query
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