Invention Grant
- Patent Title: Method for manufacturing dielectric elastomer transducer
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Application No.: US16963829Application Date: 2019-01-11
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Publication No.: US11283374B2Publication Date: 2022-03-22
- Inventor: Seiki Chiba , Mikio Waki , Masakatsu Hotta , Kazuhiro Oishi
- Applicant: Seiki Chiba , Mikio Waki , ZEON CORPORATION
- Applicant Address: JP Tokyo; JP Sakura; JP Tokyo
- Assignee: Seiki Chiba,Mikio Waki,ZEON CORPORATION
- Current Assignee: Seiki Chiba,Mikio Waki,ZEON CORPORATION
- Current Assignee Address: JP Tokyo; JP Sakura; JP Tokyo
- Agency: Kenja IP Law PC
- Priority: JPJP2018-011629 20180126
- International Application: PCT/JP2019/000671 WO 20190111
- International Announcement: WO2019/146429 WO 20190801
- Main IPC: H02N11/00
- IPC: H02N11/00 ; H01L41/193

Abstract:
A method is provided for manufacturing a dielectric elastomer transducer including a dielectric elastomer layer and electrode layers sandwiching the elastomer layer. The elastomer layer when stretched exhibits a stress-strain curve having: a low strain and high elasticity region; a low elasticity region; and a high strain region. The method includes: a pre-stretching process to reduce hysteresis in elastic behavior of the elastomer layer by stretching the elastomer layer one or more times under a load as heavy as a first load before the electrodes are provided, each stretching causing the elastomer layer to undergo a tension falling in the low elasticity region; and a dielectric elastomer layer fixing process including applying a second load smaller than the first load to the elastomer layer so as to fix the elastomer layer to a support member under a second tension smaller than the first tension.
Public/Granted literature
- US20210058013A1 METHOD FOR MANUFACTURING DIELECTRIC ELASTOMER TRANSDUCER Public/Granted day:2021-02-25
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