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Title:
ORGANIC PIEZOELECTRIC MATERIAL FILM, METHOD FOR PRODUCTION OF ORGANIC PIEZOELECTRIC MATERIAL FILM, METHOD FOR PRODUCTION OF ULTRASONIC OSCILLATOR, AND ULTRASONIC MEDICAL IMAGING INSTRUMENT
Document Type and Number:
WIPO Patent Application WO/2010/018694
Kind Code:
A1
Abstract:
Disclosed is an organic piezoelectric material film which has little contaminants and has excellent piezoelectric properties. The organic piezoelectric material film is produced by casting a solution of an organic piezoelectric material in an organic solvent and subsequently drying the resulting product. The organic piezoelectric material film has a moisture content of 0.1 mass% or less.

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Inventors:
MORITA KIYOKAZU (JP)
Application Number:
PCT/JP2009/053935
Publication Date:
February 18, 2010
Filing Date:
March 03, 2009
Export Citation:
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Assignee:
KONICA MINOLTA MED & GRAPHIC (JP)
MORITA KIYOKAZU (JP)
International Classes:
A61B8/00; H01L41/193; B29C41/24; C08J5/18; G01N29/24; H01L41/08; H01L41/45; H04R17/00; H04R31/00
Foreign References:
JPH11333924A1999-12-07
JP2007042591A2007-02-15
JPH11276478A1999-10-12
Other References:
MARCEL BENZ ET AL.: "The Role of Solution Phase Water on the Deposition of Thin Films of Poly(vinylidene fluoride)", MACROMOLECULES, vol. 35, no. 7, 28 February 2002 (2002-02-28), pages 2682 - 2688
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