WO2008114489A1 - エレクトレット及びこれを備える静電誘導型変換素子 - Google Patents

エレクトレット及びこれを備える静電誘導型変換素子 Download PDF

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Publication number
WO2008114489A1
WO2008114489A1 PCT/JP2008/000359 JP2008000359W WO2008114489A1 WO 2008114489 A1 WO2008114489 A1 WO 2008114489A1 JP 2008000359 W JP2008000359 W JP 2008000359W WO 2008114489 A1 WO2008114489 A1 WO 2008114489A1
Authority
WO
WIPO (PCT)
Prior art keywords
fluorine
electret
conversion device
electrostatic induction
same
Prior art date
Application number
PCT/JP2008/000359
Other languages
English (en)
French (fr)
Inventor
Yuji Suzuki
Yoshihiko Sakane
Original Assignee
The University Of Tokyo
Asahi Glass Co., Ltd.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by The University Of Tokyo, Asahi Glass Co., Ltd. filed Critical The University Of Tokyo
Priority to CN2008800087934A priority Critical patent/CN101641752B/zh
Priority to KR1020097018327A priority patent/KR101366146B1/ko
Priority to EP08720273.5A priority patent/EP2128878B1/en
Priority to US12/449,928 priority patent/US8339012B2/en
Publication of WO2008114489A1 publication Critical patent/WO2008114489A1/ja

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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/54—Silicon-containing compounds
    • C08K5/541—Silicon-containing compounds containing oxygen
    • C08K5/5415—Silicon-containing compounds containing oxygen containing at least one Si—O bond
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
    • H01G7/00—Capacitors in which the capacitance is varied by non-mechanical means; Processes of their manufacture
    • H01G7/02—Electrets, i.e. having a permanently-polarised dielectric
    • H01G7/021—Electrets, i.e. having a permanently-polarised dielectric having an organic dielectric
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F16/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical
    • C08F16/12—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical by an ether radical
    • C08F16/14—Monomers containing only one unsaturated aliphatic radical
    • C08F16/24—Monomers containing halogen
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/54—Silicon-containing compounds
    • C08K5/544—Silicon-containing compounds containing nitrogen
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
    • C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/12—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D147/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds; Coating compositions based on derivatives of such polymers
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/20—Diluents or solvents
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
    • H01G7/00—Capacitors in which the capacitance is varied by non-mechanical means; Processes of their manufacture
    • H01G7/02—Electrets, i.e. having a permanently-polarised dielectric
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
    • H01G7/00—Capacitors in which the capacitance is varied by non-mechanical means; Processes of their manufacture
    • H01G7/02—Electrets, i.e. having a permanently-polarised dielectric
    • H01G7/021—Electrets, i.e. having a permanently-polarised dielectric having an organic dielectric
    • H01G7/023—Electrets, i.e. having a permanently-polarised dielectric having an organic dielectric of macromolecular compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/54—Silicon-containing compounds
    • C08K5/541—Silicon-containing compounds containing oxygen
    • C08K5/5415—Silicon-containing compounds containing oxygen containing at least one Si—O bond
    • C08K5/5419—Silicon-containing compounds containing oxygen containing at least one Si—O bond containing at least one Si—C bond
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R19/00—Electrostatic transducers
    • H04R19/01—Electrostatic transducers characterised by the use of electrets
    • H04R19/016—Electrostatic transducers characterised by the use of electrets for microphones

Abstract

表面電位が向上したエレクトレット及びこれを備える静電誘導型変換素子を提供するために、主鎖に環構造を有する含フッ素重合体並びにシランカップリング剤、非プロトン性含フッ素溶媒及びプロトン性含フッ素溶媒としての含フッ素アルコールを含むコーティング用含フッ素重合体組成物を銅基板上にスピンコートし、これを焼成することによりエレクトレットを形成した。  
PCT/JP2008/000359 2007-03-22 2008-02-27 エレクトレット及びこれを備える静電誘導型変換素子 WO2008114489A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN2008800087934A CN101641752B (zh) 2007-03-22 2008-02-27 驻极体及具备该驻极体的静电感应型变换元件
KR1020097018327A KR101366146B1 (ko) 2007-03-22 2008-02-27 일렉트릿 및 이것을 구비한 정전유도형 변환소자
EP08720273.5A EP2128878B1 (en) 2007-03-22 2008-02-27 Electret and electrostatic induction conversion device comprising the same
US12/449,928 US8339012B2 (en) 2007-03-22 2008-02-27 Electret and electrostatic induction conversion device comprising the same

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007-075191 2007-03-22
JP2007075191 2007-03-22
JP2007-303041 2007-11-22
JP2007303041A JP4921325B2 (ja) 2007-03-22 2007-11-22 エレクトレット、これを備える静電誘導型変換素子及びエレクトレットの製造方法

Publications (1)

Publication Number Publication Date
WO2008114489A1 true WO2008114489A1 (ja) 2008-09-25

Family

ID=39765608

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/000359 WO2008114489A1 (ja) 2007-03-22 2008-02-27 エレクトレット及びこれを備える静電誘導型変換素子

Country Status (8)

Country Link
US (1) US8339012B2 (ja)
EP (1) EP2128878B1 (ja)
JP (1) JP4921325B2 (ja)
KR (1) KR101366146B1 (ja)
CN (1) CN101641752B (ja)
RU (1) RU2465673C2 (ja)
TW (1) TWI429662B (ja)
WO (1) WO2008114489A1 (ja)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010095554A1 (ja) 2009-02-20 2010-08-26 旭硝子株式会社 エレクトレットの製造方法及び静電誘導型変換素子
EP2256761A1 (en) * 2008-02-22 2010-12-01 Asahi Glass Company, Limited Electret and electrostatic induction conversion device
CN102308351A (zh) * 2009-02-20 2012-01-04 旭硝子株式会社 驻极体的制造方法及静电感应型转换元件
US8129869B2 (en) 2008-09-19 2012-03-06 Asahi Glass Company, Limited Electret and electrostatic induction conversion device
US8212433B2 (en) 2008-03-27 2012-07-03 Asahi Glass Company, Limited Electret and electrostatic induction conversion device
JP2012138514A (ja) * 2010-12-27 2012-07-19 Asahi Glass Co Ltd 携帯装置
US8277927B2 (en) 2008-04-17 2012-10-02 Asahi Glass Company, Limited Electret and electrostatic induction conversion device
US8763461B2 (en) 2008-03-31 2014-07-01 Asahi Glass Company, Limited Acceleration sensor device and sensor network system

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5407668B2 (ja) * 2009-08-28 2014-02-05 旭硝子株式会社 静電誘導型発電素子の製造方法
CN103222021B (zh) * 2010-12-03 2016-05-11 旭硝子株式会社 电荷保持介质
EP2738781A4 (en) * 2011-07-28 2015-06-17 Asahi Glass Co Ltd ELECTRET AND MANUFACTURING METHOD THEREOF AND ELECTROSTATIC INDUCTION TYPE CONVERTING ELEMENT
JP5516616B2 (ja) 2012-02-07 2014-06-11 日立化成株式会社 懸濁粒子装置及びこれを用いた調光装置並びにその駆動方法
WO2013129142A1 (ja) * 2012-02-29 2013-09-06 日本バルカー工業株式会社 圧電素子用多孔質樹脂シートおよびその製造方法
JP5795976B2 (ja) * 2012-03-13 2015-10-14 ムネカタ株式会社 被コーティング物の表面に高圧電率の圧電性樹脂膜を形成する方法
CN103051244B (zh) * 2012-12-15 2016-01-13 华中科技大学 一种纸基柔性发电装置及其制造方法
WO2014111327A1 (de) * 2013-01-16 2014-07-24 Bayer Material Science Ag Verfahren zum herstellen eines mehrschichtigen elektromechanischen wandlers
JP5598581B2 (ja) * 2013-07-25 2014-10-01 旭硝子株式会社 静電誘導型発電素子およびその製造方法
RU2528618C1 (ru) * 2013-11-19 2014-09-20 федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Российский государственный педагогический университет им. А.И. Герцена" (РГПУ им. А.И. Герцена) Способ изготовления пленочного электрета
JP2019104156A (ja) * 2017-12-12 2019-06-27 日東電工株式会社 エレクトレットフィルムおよび透明導電層付エレクトレットフィルム
JP2019106440A (ja) * 2017-12-12 2019-06-27 日東電工株式会社 エレクトレットフィルム
RU2696623C1 (ru) * 2018-07-05 2019-08-05 Федеральное государственное бюджетное образовательное учреждение высшего образования "Саратовский государственный технический университет имени Гагарина Ю.А." (СГТУ имени Гагарина Ю.А.) Способ получения полимерного электрета
US11917919B2 (en) 2019-12-13 2024-02-27 Denso Corporation Electret
JP7390687B2 (ja) * 2019-12-13 2023-12-04 株式会社デンソー エレクトレット

Citations (6)

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Publication number Priority date Publication date Assignee Title
US3481815A (en) 1967-06-20 1969-12-02 Dow Corning Silane coupling agents for aryl-containing,thermally stable polymers ii
JPH0418988A (ja) 1990-05-14 1992-01-23 Ebara Infilco Co Ltd 有機性汚水の生物膜濾過装置
JPH04189880A (ja) 1990-11-22 1992-07-08 Asahi Glass Co Ltd コーティング用樹脂組成物
WO2000011093A1 (fr) * 1998-08-24 2000-03-02 Daikin Industries, Ltd. Revetement mince de fluoropolymere et son procede de formation
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JP2006180450A (ja) * 2004-11-26 2006-07-06 Univ Of Tokyo 静電誘導型変換素子

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JPH0418988A (ja) 1990-05-14 1992-01-23 Ebara Infilco Co Ltd 有機性汚水の生物膜濾過装置
JPH04189880A (ja) 1990-11-22 1992-07-08 Asahi Glass Co Ltd コーティング用樹脂組成物
WO2000011093A1 (fr) * 1998-08-24 2000-03-02 Daikin Industries, Ltd. Revetement mince de fluoropolymere et son procede de formation
JP2004128361A (ja) * 2002-10-04 2004-04-22 Daikin Ind Ltd 帯電性部材、帯電性部材製造方法及びエレクトレットマイクロホン・アセンブリーの製造方法
JP2006180450A (ja) * 2004-11-26 2006-07-06 Univ Of Tokyo 静電誘導型変換素子

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Title
See also references of EP2128878A4

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2256761A1 (en) * 2008-02-22 2010-12-01 Asahi Glass Company, Limited Electret and electrostatic induction conversion device
EP2256761A4 (en) * 2008-02-22 2011-08-31 Asahi Glass Co Ltd ELECTRON AND CONVERTER WITH ELECTROSTATIC INDUCTION
US8212433B2 (en) 2008-03-27 2012-07-03 Asahi Glass Company, Limited Electret and electrostatic induction conversion device
US8763461B2 (en) 2008-03-31 2014-07-01 Asahi Glass Company, Limited Acceleration sensor device and sensor network system
US8277927B2 (en) 2008-04-17 2012-10-02 Asahi Glass Company, Limited Electret and electrostatic induction conversion device
US8129869B2 (en) 2008-09-19 2012-03-06 Asahi Glass Company, Limited Electret and electrostatic induction conversion device
EP2400516A1 (en) * 2009-02-20 2011-12-28 Asahi Glass Company, Limited Process for manufacturing electret, and electrostatic induction-type conversion element
CN102308351A (zh) * 2009-02-20 2012-01-04 旭硝子株式会社 驻极体的制造方法及静电感应型转换元件
US8288475B2 (en) 2009-02-20 2012-10-16 Asahi Glass Company, Limited Process for producing electret, and electrostatic induction conversion device
JP5533852B2 (ja) * 2009-02-20 2014-06-25 旭硝子株式会社 エレクトレットの製造方法及び静電誘導型変換素子
WO2010095554A1 (ja) 2009-02-20 2010-08-26 旭硝子株式会社 エレクトレットの製造方法及び静電誘導型変換素子
US8785555B2 (en) 2009-02-20 2014-07-22 Asahi Glass Company, Limited Process for producing electret, and electrostatic induction conversion device
EP2400516A4 (en) * 2009-02-20 2014-11-26 Asahi Glass Co Ltd METHOD FOR PRODUCING ELECTRET, AND ELECTROSTATIC INDUCTION TYPE CONVERTING ELEMENT
TWI483622B (zh) * 2009-02-20 2015-05-01 Asahi Glass Co Ltd Electromagnetism manufacturing method and electrostatic induction type conversion element (2)
JP2012138514A (ja) * 2010-12-27 2012-07-19 Asahi Glass Co Ltd 携帯装置

Also Published As

Publication number Publication date
EP2128878A1 (en) 2009-12-02
CN101641752A (zh) 2010-02-03
RU2465673C2 (ru) 2012-10-27
KR101366146B1 (ko) 2014-02-24
TWI429662B (zh) 2014-03-11
US8339012B2 (en) 2012-12-25
US20100127595A1 (en) 2010-05-27
CN101641752B (zh) 2012-05-02
KR20100014895A (ko) 2010-02-11
EP2128878B1 (en) 2017-01-11
TW200904833A (en) 2009-02-01
JP4921325B2 (ja) 2012-04-25
EP2128878A4 (en) 2013-01-30
RU2009138001A (ru) 2011-04-27
JP2008266563A (ja) 2008-11-06

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