Invention Grant
- Patent Title: Electromechanical transducer film and method for manufacturing electromechanical transducer film
- Patent Title (中): 机电换能器薄膜及制造机电换能器薄膜的方法
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Application No.: US13004203Application Date: 2011-01-11
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Publication No.: US08425026B2Publication Date: 2013-04-23
- Inventor: Osamu Machida , Yoshikazu Akiyama , Keiji Ueda , Akira Shimofuku
- Applicant: Osamu Machida , Yoshikazu Akiyama , Keiji Ueda , Akira Shimofuku
- Applicant Address: JP Tokyo
- Assignee: Ricoh Company, Ltd.
- Current Assignee: Ricoh Company, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: IPUSA, PLLC
- Priority: JP2010-007431 20100115
- Main IPC: B41J2/04
- IPC: B41J2/04 ; B41J2/17

Abstract:
A method for manufacturing an electromechanical transducer film including a lower electrode and plural layers of a sol-gel solution film formed on the lower electrode by an inkjet method, the method including the steps of a) modifying a surface of the lower electrode, b) forming a first sol-gel solution film on the surface of the lower electrode by ejecting droplets of a sol-gel solution to the surface of the lower electrode, and c) forming a second sol-gel solution film on the first sol-gel solution film by ejecting droplets of the sol-gel solution to a surface of the first sol-gel solution film. Adjacent dots formed on the surface of the lower electrode by the droplets ejected in step b) overlap each other. Adjacent dots formed on the surface of the first sol-gel solution film by the droplets ejected in step c) do not overlap each other.
Public/Granted literature
- US20110175967A1 ELECTROMECHANICAL TRANSDUCER FILM AND METHOD FOR MANUFACTURING ELECTROMECHANICAL TRANSDUCER FILM Public/Granted day:2011-07-21
Information query
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