DE3277956D1 - Production of wrinkle-free piezoelectric films by poling - Google Patents

Production of wrinkle-free piezoelectric films by poling

Info

Publication number
DE3277956D1
DE3277956D1 DE8282110475T DE3277956T DE3277956D1 DE 3277956 D1 DE3277956 D1 DE 3277956D1 DE 8282110475 T DE8282110475 T DE 8282110475T DE 3277956 T DE3277956 T DE 3277956T DE 3277956 D1 DE3277956 D1 DE 3277956D1
Authority
DE
Germany
Prior art keywords
poling
wrinkle
production
piezoelectric films
free piezoelectric
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE8282110475T
Other languages
English (en)
Inventor
Oliver Snyder Sprout
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pennwalt Corp
Original Assignee
Pennwalt Corp
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 Pennwalt Corp filed Critical Pennwalt Corp
Application granted granted Critical
Publication of DE3277956D1 publication Critical patent/DE3277956D1/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/01—Manufacture or treatment
    • H10N30/09—Forming piezoelectric or electrostrictive materials
    • H10N30/098—Forming organic materials
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/01—Manufacture or treatment
    • H10N30/04—Treatments to modify a piezoelectric or electrostrictive property, e.g. polarisation characteristics, vibration characteristics or mode tuning
    • H10N30/045—Treatments to modify a piezoelectric or electrostrictive property, e.g. polarisation characteristics, vibration characteristics or mode tuning by polarising

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Laminated Bodies (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
DE8282110475T 1982-02-04 1982-11-12 Production of wrinkle-free piezoelectric films by poling Expired DE3277956D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/345,858 US4434114A (en) 1982-02-04 1982-02-04 Production of wrinkle-free piezoelectric films by poling

Publications (1)

Publication Number Publication Date
DE3277956D1 true DE3277956D1 (en) 1988-02-11

Family

ID=23356793

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282110475T Expired DE3277956D1 (en) 1982-02-04 1982-11-12 Production of wrinkle-free piezoelectric films by poling

Country Status (6)

Country Link
US (1) US4434114A (de)
EP (1) EP0085759B1 (de)
JP (1) JPS58134485A (de)
CA (1) CA1200526A (de)
DE (1) DE3277956D1 (de)
DK (1) DK43283A (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6072214A (ja) * 1983-09-28 1985-04-24 三菱油化株式会社 高分子エレクトレツト素子の製造法
US4692285A (en) * 1985-07-01 1987-09-08 Pennwalt Corporation Process of preparing nonfibrous, piezoelectric polymer sheet of improved activity
US5659346A (en) * 1994-03-21 1997-08-19 Spectra, Inc. Simplified ink jet head
US5494617A (en) * 1994-05-16 1996-02-27 The United States Of America As Represented By The Secretary Of The Navy Method of inducing piezoelectric properties in polymers
BRPI0507452A (pt) * 2004-02-05 2007-07-10 Gusmer Machinery Group aquecedor hìbrido para aquecer fluidos, e, método para pré-aquecer um fluido
US7443082B2 (en) * 2006-03-03 2008-10-28 Basf Corporation Piezoelectric polymer composite article and system
WO2010016291A1 (ja) * 2008-08-06 2010-02-11 コニカミノルタエムジー株式会社 有機圧電材料、その作製方法、それを用いた超音波振動子、超音波探触子および超音波画像検出装置
EP3258508B1 (de) * 2015-02-13 2021-02-24 Mitsui Chemicals, Inc. Piezoelektrische polymerfolie und verfahren zur herstellung davon

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE518581A (de) 1950-12-11
NL6814644A (de) 1968-10-14 1970-04-16
JPS497959B1 (de) 1969-07-17 1974-02-23
US3967027A (en) 1969-12-19 1976-06-29 Kureha Kagaku Kogyo Kabushiki Kaisha Stable electret retaining a high surface potential and method of making the same
CA992738A (en) 1971-04-08 1976-07-13 Naohiro Murayama Pyroelectric element of polymer film
GB1367738A (en) 1971-07-20 1974-09-25 Kureha Chemical Ind Co Ltd Process for the production of polyvinylidene fluoride resin film
JPS549568B2 (de) * 1972-05-22 1979-04-25
JPS5718641B2 (de) 1973-07-17 1982-04-17
JPS5185499A (de) * 1975-01-24 1976-07-27 Kureha Chemical Ind Co Ltd
US4079437A (en) 1976-04-30 1978-03-14 Minnesota Mining And Manufacturing Machine and method for poling films of pyroelectric and piezoelectric material
MX145379A (es) * 1976-09-24 1982-01-29 Pennwalt Corp Metodo mejorado para polarizar una pila de capas multiples de peliculas formadoras de elementos piezoelectricos
US4055878A (en) * 1976-09-24 1977-11-01 Pennwalt Corporation Stabilization of piezoelectric resin elements
US4127681A (en) 1976-09-24 1978-11-28 Pennwalt Corporation Single electrode poling of dielectric films
GB2033147B (en) 1978-09-21 1982-12-15 Tokyo Shibaura Electric Co Method for production of composite piezoelectric material
JPS5569902A (en) 1978-11-21 1980-05-27 Kureha Chemical Ind Co Ltd Preparing piezoelectric* electrically scorchable film
GB2045522B (en) 1979-04-03 1983-03-16 Standard Telephones Cables Ltd Piezo-electric film manufacture
IL59078A0 (en) * 1979-01-30 1980-05-30 Int Standard Electric Corp Manufacture of piezo-electric plastics film and transducer comprising it
JPS606220B2 (ja) 1979-04-11 1985-02-16 三菱油化株式会社 ポリ弗化ビニリデンもしくは弗化ビニリデン共重合体の延伸薄膜製造法
JPS5670621A (en) * 1979-11-13 1981-06-12 Mitsubishi Petrochemical Co Method of manufacturing high molecular electret element
JPS56126912A (en) * 1980-03-12 1981-10-05 Mitsubishi Petrochemical Co Method of producing high polymer electret element
JPS5953642B2 (ja) * 1980-04-11 1984-12-26 松下電器産業株式会社 圧電用または焦電用フィルムの延伸分極方法

Also Published As

Publication number Publication date
CA1200526A (en) 1986-02-11
US4434114A (en) 1984-02-28
EP0085759B1 (de) 1988-01-07
DK43283D0 (da) 1983-02-03
DK43283A (da) 1983-08-05
EP0085759A1 (de) 1983-08-17
JPS58134485A (ja) 1983-08-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee