FR2919963B1 - Procede permettant d'augmenter la stabilite de l'activite piezoelectrique des films pvdf aux temperatures elevees - Google Patents

Procede permettant d'augmenter la stabilite de l'activite piezoelectrique des films pvdf aux temperatures elevees

Info

Publication number
FR2919963B1
FR2919963B1 FR0756974A FR0756974A FR2919963B1 FR 2919963 B1 FR2919963 B1 FR 2919963B1 FR 0756974 A FR0756974 A FR 0756974A FR 0756974 A FR0756974 A FR 0756974A FR 2919963 B1 FR2919963 B1 FR 2919963B1
Authority
FR
France
Prior art keywords
stability
increasing
high temperatures
piezoelectric activity
pvdf films
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 - Fee Related
Application number
FR0756974A
Other languages
English (en)
Other versions
FR2919963A1 (fr
Inventor
Francois Bauer
Jacques Riha
Vincent Bauer
Larry Lee
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR0756974A priority Critical patent/FR2919963B1/fr
Publication of FR2919963A1 publication Critical patent/FR2919963A1/fr
Application granted granted Critical
Publication of FR2919963B1 publication Critical patent/FR2919963B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H10N30/04—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
FR0756974A 2007-08-07 2007-08-07 Procede permettant d'augmenter la stabilite de l'activite piezoelectrique des films pvdf aux temperatures elevees Expired - Fee Related FR2919963B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0756974A FR2919963B1 (fr) 2007-08-07 2007-08-07 Procede permettant d'augmenter la stabilite de l'activite piezoelectrique des films pvdf aux temperatures elevees

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0756974A FR2919963B1 (fr) 2007-08-07 2007-08-07 Procede permettant d'augmenter la stabilite de l'activite piezoelectrique des films pvdf aux temperatures elevees

Publications (2)

Publication Number Publication Date
FR2919963A1 FR2919963A1 (fr) 2009-02-13
FR2919963B1 true FR2919963B1 (fr) 2010-07-30

Family

ID=39047633

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0756974A Expired - Fee Related FR2919963B1 (fr) 2007-08-07 2007-08-07 Procede permettant d'augmenter la stabilite de l'activite piezoelectrique des films pvdf aux temperatures elevees

Country Status (1)

Country Link
FR (1) FR2919963B1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1367738A (en) * 1971-07-20 1974-09-25 Kureha Chemical Ind Co Ltd Process for the production of polyvinylidene fluoride resin film
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
JPS59205779A (ja) * 1983-05-09 1984-11-21 Daikin Ind Ltd 高分子圧電性材料の製法
FR2746416B1 (fr) * 1996-03-22 1998-08-14 Thomson Csf Procede de realisation d'un film polymere cristallin oriente et appareil mettant en oeuvre ce procede

Also Published As

Publication number Publication date
FR2919963A1 (fr) 2009-02-13

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20160429