DE3146146A1 - Piezoelektrisches biegeelement und verfahren zu seiner herstellung - Google Patents
Piezoelektrisches biegeelement und verfahren zu seiner herstellungInfo
- Publication number
- DE3146146A1 DE3146146A1 DE19813146146 DE3146146A DE3146146A1 DE 3146146 A1 DE3146146 A1 DE 3146146A1 DE 19813146146 DE19813146146 DE 19813146146 DE 3146146 A DE3146146 A DE 3146146A DE 3146146 A1 DE3146146 A1 DE 3146146A1
- Authority
- DE
- Germany
- Prior art keywords
- plate
- temperature gradient
- time
- piezoelectric
- electric field
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims description 26
- 238000005452 bending Methods 0.000 title claims description 16
- 238000004519 manufacturing process Methods 0.000 title description 3
- 239000000463 material Substances 0.000 claims description 63
- 230000000694 effects Effects 0.000 claims description 19
- 239000002033 PVDF binder Substances 0.000 claims description 10
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 10
- 230000005684 electric field Effects 0.000 claims description 9
- 239000002861 polymer material Substances 0.000 claims description 2
- 230000010287 polarization Effects 0.000 description 47
- 229920000642 polymer Polymers 0.000 description 15
- 239000010410 layer Substances 0.000 description 10
- 239000013078 crystal Substances 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 239000000110 cooling liquid Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052451 lead zirconate titanate Inorganic materials 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- MIZLGWKEZAPEFJ-UHFFFAOYSA-N 1,1,2-trifluoroethene Chemical group FC=C(F)F MIZLGWKEZAPEFJ-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- UUAGAQFQZIEFAH-UHFFFAOYSA-N chlorotrifluoroethylene Chemical group FC(F)=C(F)Cl UUAGAQFQZIEFAH-UHFFFAOYSA-N 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- XUCNUKMRBVNAPB-UHFFFAOYSA-N fluoroethene Chemical compound FC=C XUCNUKMRBVNAPB-UHFFFAOYSA-N 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- HCDGVLDPFQMKDK-UHFFFAOYSA-N hexafluoropropylene Chemical compound FC(F)=C(F)C(F)(F)F HCDGVLDPFQMKDK-UHFFFAOYSA-N 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- HFGPZNIAWCZYJU-UHFFFAOYSA-N lead zirconate titanate Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Zr+4].[Pb+2] HFGPZNIAWCZYJU-UHFFFAOYSA-N 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000009828 non-uniform distribution Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
-
- 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
- H10N30/80—Constructional details
- H10N30/85—Piezoelectric or electrostrictive active materials
- H10N30/857—Macromolecular compositions
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S310/00—Electrical generator or motor structure
- Y10S310/80—Piezoelectric polymers, e.g. PVDF
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/209,800 US4375042A (en) | 1980-11-24 | 1980-11-24 | Temperature gradient method of nonuniformly poling a body of polymeric piezoelectric material and novel flexure elements produced thereby |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3146146A1 true DE3146146A1 (de) | 1982-06-24 |
Family
ID=22780336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19813146146 Withdrawn DE3146146A1 (de) | 1980-11-24 | 1981-11-21 | Piezoelektrisches biegeelement und verfahren zu seiner herstellung |
Country Status (6)
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3234584A1 (de) * | 1982-09-17 | 1984-03-22 | Reinhard 8206 Bruckmühl Fuchs | Koerperschall-aufnehmer piezoelektrischer biegungs-aufnehmer |
| DE102004009140A1 (de) * | 2004-02-25 | 2005-09-22 | Siemens Ag | Verfahren und Vorrichtung zur Polarisierung eines piezoelektrischen Aktors |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4518889A (en) * | 1982-09-22 | 1985-05-21 | North American Philips Corporation | Piezoelectric apodized ultrasound transducers |
| US4459634A (en) * | 1982-10-22 | 1984-07-10 | Pennwalt Corporation | Reverse field stabilization of polarized polymer films |
| JPS59205779A (ja) * | 1983-05-09 | 1984-11-21 | Daikin Ind Ltd | 高分子圧電性材料の製法 |
| GB8722086D0 (en) * | 1987-09-19 | 1987-10-28 | Cambridge Consultants | Poling piezo-electric ceramic |
| GB8802506D0 (en) * | 1988-02-04 | 1988-03-02 | Am Int | Piezo-electric laminate |
| US5283497A (en) * | 1992-02-10 | 1994-02-01 | Rockwell International Corporation | Electrotiltable material (tilter) |
| US5891581A (en) * | 1995-09-07 | 1999-04-06 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Thermally stable, piezoelectric and pyroelectric polymeric substrates |
| US6091182A (en) * | 1996-11-07 | 2000-07-18 | Ngk Insulators, Ltd. | Piezoelectric/electrostrictive element |
| US6262519B1 (en) * | 1998-06-19 | 2001-07-17 | Eastman Kodak Company | Method of controlling fluid flow in a microfluidic process |
| US6169355B1 (en) * | 1998-07-22 | 2001-01-02 | Eastman Kodak Company | Piezoelectric actuating element for an ink jet head and the like |
| US6452310B1 (en) * | 2000-01-18 | 2002-09-17 | Texas Instruments Incorporated | Thin film resonator and method |
| US20110073188A1 (en) * | 2009-09-30 | 2011-03-31 | Marcus Michael A | Microvalve for control of compressed fluids |
| US11039814B2 (en) | 2016-12-04 | 2021-06-22 | Exo Imaging, Inc. | Imaging devices having piezoelectric transducers |
| US10656007B2 (en) | 2018-04-11 | 2020-05-19 | Exo Imaging Inc. | Asymmetrical ultrasound transducer array |
| US10648852B2 (en) | 2018-04-11 | 2020-05-12 | Exo Imaging Inc. | Imaging devices having piezoelectric transceivers |
| WO2019226547A1 (en) | 2018-05-21 | 2019-11-28 | Exo Imaging, Inc. | Ultrasonic transducers with q spoiling |
| EP3830877A4 (en) | 2018-08-01 | 2021-10-20 | Exo Imaging Inc. | SYSTEMS AND PROCESSES FOR INTEGRATION OF ULTRASONIC TRANSDUCERS WITH HYBRID CONTACTS |
| KR20210065927A (ko) * | 2018-09-25 | 2021-06-04 | 엑소 이미징, 인크. | 선택적으로 변경 가능한 특성을 가지는 촬상 장치 |
| US12061257B2 (en) | 2018-12-27 | 2024-08-13 | Exo Imaging, Inc. | Methods to maintain image quality in ultrasound imaging at reduced cost, size, and power |
| US11794209B2 (en) | 2019-09-12 | 2023-10-24 | Exo Imaging, Inc. | Increased MUT coupling efficiency and bandwidth via edge groove, virtual pivots, and free boundaries |
| KR102455664B1 (ko) | 2020-03-05 | 2022-10-18 | 엑소 이미징, 인크. | 프로그래밍 가능한 해부 및 흐름 이미징을 가지는 초음파 이미징 장치 |
| US11951512B2 (en) | 2021-03-31 | 2024-04-09 | Exo Imaging, Inc. | Imaging devices having piezoelectric transceivers with harmonic characteristics |
| US11819881B2 (en) | 2021-03-31 | 2023-11-21 | Exo Imaging, Inc. | Imaging devices having piezoelectric transceivers with harmonic characteristics |
| CN114736014B (zh) * | 2022-03-30 | 2023-05-05 | 中山大学 | 一种剩余极化陶瓷样品的挠曲电响应表征方法 |
| CN114685187B (zh) * | 2022-03-31 | 2023-05-12 | 中山大学 | 一种提升复合陶瓷等效挠曲电响应的方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE492967A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1948-12-28 | |||
| US3365633A (en) * | 1965-05-27 | 1968-01-23 | Linden Lab Inc | Method of treating polycrystalline ceramics for polarizing them |
| US3378704A (en) * | 1966-01-05 | 1968-04-16 | Bourns Inc | Piezoelectric multilayer device |
| US3781955A (en) * | 1970-12-21 | 1974-01-01 | V Lavrinenko | Method of making a piezoelectric element |
| US4079437A (en) * | 1976-04-30 | 1978-03-14 | Minnesota Mining And Manufacturing | Machine and method for poling films of pyroelectric and piezoelectric material |
-
1980
- 1980-11-24 US US06/209,800 patent/US4375042A/en not_active Expired - Lifetime
-
1981
- 1981-11-19 FR FR8121662A patent/FR2494913A1/fr active Granted
- 1981-11-21 DE DE19813146146 patent/DE3146146A1/de not_active Withdrawn
- 1981-11-24 GB GB8135338A patent/GB2090700B/en not_active Expired
- 1981-11-24 JP JP56188292A patent/JPS57120388A/ja active Pending
-
1986
- 1986-01-09 HK HK16/86A patent/HK1686A/xx unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3234584A1 (de) * | 1982-09-17 | 1984-03-22 | Reinhard 8206 Bruckmühl Fuchs | Koerperschall-aufnehmer piezoelektrischer biegungs-aufnehmer |
| DE102004009140A1 (de) * | 2004-02-25 | 2005-09-22 | Siemens Ag | Verfahren und Vorrichtung zur Polarisierung eines piezoelektrischen Aktors |
| DE102004009140B4 (de) * | 2004-02-25 | 2006-10-05 | Siemens Ag | Verfahren und Vorrichtung zur Polarisierung eines piezoelektrischen Aktors |
Also Published As
| Publication number | Publication date |
|---|---|
| US4375042A (en) | 1983-02-22 |
| GB2090700A (en) | 1982-07-14 |
| FR2494913B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1985-04-26 |
| GB2090700B (en) | 1985-09-25 |
| JPS57120388A (en) | 1982-07-27 |
| FR2494913A1 (fr) | 1982-05-28 |
| HK1686A (en) | 1986-01-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE3146146A1 (de) | Piezoelektrisches biegeelement und verfahren zu seiner herstellung | |
| DE2235500C3 (de) | Verfahren zur Herstellung einer Folie aus Polyvinylidenfluorid | |
| DE4202650C2 (de) | Piezoelektrische bimorphe Einrichtung und Verfahren zum Treiben einer piezoelektrischen bimorphen Einrichtung | |
| DE69305315T2 (de) | Piezoelektrischer Transformator mit verbesserter Elektrodenanordnung | |
| DE69215599T2 (de) | Biegsame piezoelektrische Vorrichtung | |
| DE69131612T2 (de) | Optische Vorrichtung mit strukturierten Domänen | |
| DE2930370C2 (de) | Verfahren zur Herstellung eines doppelt orientierten Films | |
| DE3013828A1 (de) | Verfahren zur herstellung eines pyroelektrischen und piezoelektrischen elementes | |
| DE808006C (de) | Piezoelektrischer Umformer | |
| DE809491C (de) | Piezoelektrischer Umformer | |
| DE2135101B2 (de) | Detektormaterial für einen pyroelektrisch arbeitenden Strahlungsdetektor | |
| DE3050408C2 (de) | Piezoelektrisches, verstrecktes, polarisiertes Vinylidenfluorid-Trifluorethylen-Copolymer und Verfahren zu dessen Herstellung | |
| DE2216805C2 (de) | Verwendung eines Films eines Homo- oder Copolymeren von Vinylidenfluorid oder von Vinylflourid | |
| DE3344296A1 (de) | Verfahren und geraet zur polarisierung ferroelektrischer stoffe | |
| DE19605182B4 (de) | Verfahren zur Polarisation von mindestens einer Folie aus einem ferroelektrischen Material mit großer Oberfläche | |
| DE68907228T2 (de) | Piezoelektrisches Schichtelement und Verfahren zur Herstellung. | |
| DE60103048T2 (de) | Verfahren zur herstellung von ultradünnen polymerfolien | |
| DE10311926A1 (de) | Piezoelektrisches Element und Verfahren zu dessen Herstellung | |
| EP2376278B1 (de) | Ferroelektret-mehrschichtverbund und verfahren zur herstellung eines ferroelektret-mehrschichtverbunds mit parallelen röhrenförmigen kanälen | |
| DE1466152A1 (de) | Keramischer piezoelektrischer Schwinger und Verfahren zu seiner Herstellung | |
| DE112014002355B4 (de) | Piezokeramische Elektronikkomponente | |
| DE2147892B2 (de) | Verfahren zur herstellung von piezoelektrischen polyvinylidenfluorid-folien | |
| DE2845255A1 (de) | Verfahren zum polarisieren thermoplastischer harzfilme | |
| DE3587559T2 (de) | Keramischer körper mit geordneten poren. | |
| DE2315767B2 (de) | Verfahren zur Herstellung eines piezoelektrischen Körpers |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8141 | Disposal/no request for examination |