Invention Grant
- Patent Title: Method for forming an electroactive polymer transducer
- Patent Title (中): 形成电活性聚合物换能器的方法
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Application No.: US11829916Application Date: 2007-07-29
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Publication No.: US07921541B2Publication Date: 2011-04-12
- Inventor: Qibing Pei , Ronald E. Pelrine , Marcus Rosenthal
- Applicant: Qibing Pei , Ronald E. Pelrine , Marcus Rosenthal
- Applicant Address: US CA Menlo Park
- Assignee: SRI International
- Current Assignee: SRI International
- Current Assignee Address: US CA Menlo Park
- Agent John E. Mrozinski, Jr.; Noland J. Cheung
- Main IPC: G01R3/00
- IPC: G01R3/00

Abstract:
The present invention provides electroactive polymers, transducers and devices that maintain pre-strain in one or more portions of an electroactive polymer. Electroactive polymers described herein may include a pre-strained portion and a stiffened portion configured to maintain pre-strain in the pre-strained portion. One fabrication technique applies pre-strain to a partially cured electroactive polymer. The partially cured polymer is then further cured to stiffen and maintain the pre-strain. In another fabrication technique, a support layer is coupled to the polymer that maintains pre-strain in a portion of an electroactive polymer. Another embodiment of the invention cures a polymer precursor to maintain pre-strain in an electroactive polymer.
Public/Granted literature
- US20100024180A1 ELECTROACTIVE POLYMER PRE-STRAIN Public/Granted day:2010-02-04
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