JPWO2020261957A1 - - Google Patents
Info
- Publication number
- JPWO2020261957A1 JPWO2020261957A1 JP2021527617A JP2021527617A JPWO2020261957A1 JP WO2020261957 A1 JPWO2020261957 A1 JP WO2020261957A1 JP 2021527617 A JP2021527617 A JP 2021527617A JP 2021527617 A JP2021527617 A JP 2021527617A JP WO2020261957 A1 JPWO2020261957 A1 JP WO2020261957A1
- Authority
- JP
- Japan
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers
- H04R17/005—Piezoelectric transducers; Electrostrictive transducers using a piezoelectric polymer
-
- 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
- H10N30/092—Forming composite 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
- H10N30/20—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
- H10N30/204—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators using bending displacement, e.g. unimorph, bimorph or multimorph cantilever or membrane benders
- H10N30/2047—Membrane type
-
- 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
- H10N30/852—Composite materials, e.g. having 1-3 or 2-2 type connectivity
-
- 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
- H10N30/88—Mounts; Supports; Enclosures; Casings
- H10N30/883—Additional insulation means preventing electrical, physical or chemical damage, e.g. protective coatings
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019121255 | 2019-06-28 | ||
| JP2019121255 | 2019-06-28 | ||
| PCT/JP2020/022508 WO2020261957A1 (ja) | 2019-06-28 | 2020-06-08 | 高分子複合圧電体および圧電フィルム |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2020261957A1 true JPWO2020261957A1 (https=) | 2020-12-30 |
| JP7177268B2 JP7177268B2 (ja) | 2022-11-22 |
Family
ID=74061806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021527617A Active JP7177268B2 (ja) | 2019-06-28 | 2020-06-08 | 高分子複合圧電体および圧電フィルム |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US12376495B2 (https=) |
| EP (1) | EP3993443A4 (https=) |
| JP (1) | JP7177268B2 (https=) |
| KR (1) | KR20220006620A (https=) |
| CN (1) | CN114008805B (https=) |
| TW (1) | TW202108377A (https=) |
| WO (1) | WO2020261957A1 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113143320A (zh) * | 2021-04-30 | 2021-07-23 | 吉林大学 | 一种多模式测量的柔性超声换能器 |
| TWI803193B (zh) * | 2022-02-15 | 2023-05-21 | 國立成功大學 | 有機無機複合壓電薄膜 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011083611A1 (ja) * | 2010-01-06 | 2011-07-14 | テイカ株式会社 | コンポジット圧電体とそのコンポジット圧電体の製造方法およびそのコンポジット圧電体を用いたコンポジット圧電素子 |
| JP2014195132A (ja) * | 2013-03-28 | 2014-10-09 | Fujifilm Corp | 電気音響変換フィルム、フレキシブルディスプレイ、声帯マイクロフォンおよび楽器用センサー |
| WO2016121765A1 (ja) * | 2015-01-29 | 2016-08-04 | 富士フイルム株式会社 | 電気音響変換フィルムおよび電気音響変換フィルムの製造方法 |
| JP2018056287A (ja) * | 2016-09-28 | 2018-04-05 | 住友理工株式会社 | 柔軟な圧電材料を用いたトランスデューサ |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5599858B2 (ja) | 2011-09-30 | 2014-10-01 | 富士フイルム株式会社 | 電気音響変換フィルム、フレキシブルディスプレイ、声帯マイクロフォンおよび楽器用センサー |
| JP6005089B2 (ja) | 2013-03-29 | 2016-10-12 | 富士フイルム株式会社 | 電気音響変換フィルム |
| US9444030B2 (en) * | 2013-05-10 | 2016-09-13 | Wisconsin Alumni Research Foundation | Nanoporous piezoelectric polymer films for mechanical energy harvesting |
| US10538461B2 (en) | 2014-06-11 | 2020-01-21 | Saint-Gobain Centre De Recherches Et D'etudes Europeen | Ceramic product with oriented particles and method for the production thereof |
| JP6199245B2 (ja) | 2014-06-30 | 2017-09-20 | 富士フイルム株式会社 | 電気音響変換フィルムおよび電気音響変換フィルムの導通方法 |
| JP6193194B2 (ja) * | 2014-09-16 | 2017-09-06 | 富士フイルム株式会社 | 電気音響変換フィルムおよび電気音響変換器 |
| KR102617510B1 (ko) * | 2019-06-28 | 2023-12-22 | 후지필름 가부시키가이샤 | 고분자 복합 압전체 및 압전 필름 |
| US12570817B2 (en) * | 2019-08-05 | 2026-03-10 | Agency For Science, Technology And Research | Porous composite material for sound absorption and method of producing same |
| US12521937B2 (en) * | 2021-03-23 | 2026-01-13 | Xerox Corporation | Piezoelectric composite filaments and use thereof in additive manufacturing |
-
2020
- 2020-06-08 CN CN202080044779.0A patent/CN114008805B/zh active Active
- 2020-06-08 WO PCT/JP2020/022508 patent/WO2020261957A1/ja not_active Ceased
- 2020-06-08 EP EP20833576.0A patent/EP3993443A4/en not_active Withdrawn
- 2020-06-08 JP JP2021527617A patent/JP7177268B2/ja active Active
- 2020-06-08 KR KR1020217040498A patent/KR20220006620A/ko not_active Abandoned
- 2020-06-12 TW TW109119945A patent/TW202108377A/zh unknown
-
2021
- 2021-12-20 US US17/556,933 patent/US12376495B2/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011083611A1 (ja) * | 2010-01-06 | 2011-07-14 | テイカ株式会社 | コンポジット圧電体とそのコンポジット圧電体の製造方法およびそのコンポジット圧電体を用いたコンポジット圧電素子 |
| JP2014195132A (ja) * | 2013-03-28 | 2014-10-09 | Fujifilm Corp | 電気音響変換フィルム、フレキシブルディスプレイ、声帯マイクロフォンおよび楽器用センサー |
| WO2016121765A1 (ja) * | 2015-01-29 | 2016-08-04 | 富士フイルム株式会社 | 電気音響変換フィルムおよび電気音響変換フィルムの製造方法 |
| JP2018056287A (ja) * | 2016-09-28 | 2018-04-05 | 住友理工株式会社 | 柔軟な圧電材料を用いたトランスデューサ |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3993443A4 (en) | 2023-06-14 |
| JP7177268B2 (ja) | 2022-11-22 |
| EP3993443A1 (en) | 2022-05-04 |
| US12376495B2 (en) | 2025-07-29 |
| US20220116714A1 (en) | 2022-04-14 |
| WO2020261957A1 (ja) | 2020-12-30 |
| CN114008805B (zh) | 2025-08-08 |
| CN114008805A (zh) | 2022-02-01 |
| KR20220006620A (ko) | 2022-01-17 |
| TW202108377A (zh) | 2021-03-01 |
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