JPWO2020196850A1 - - Google Patents
Info
- Publication number
- JPWO2020196850A1 JPWO2020196850A1 JP2021509646A JP2021509646A JPWO2020196850A1 JP WO2020196850 A1 JPWO2020196850 A1 JP WO2020196850A1 JP 2021509646 A JP2021509646 A JP 2021509646A JP 2021509646 A JP2021509646 A JP 2021509646A JP WO2020196850 A1 JPWO2020196850 A1 JP WO2020196850A1
- 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
- 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
- H10N30/50—Piezoelectric or electrostrictive devices having a stacked or multilayer structure
-
- 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
- H10N30/05—Manufacture of multilayered piezoelectric or electrostrictive devices, or parts thereof, e.g. by stacking piezoelectric bodies and electrodes
- H10N30/057—Manufacture of multilayered piezoelectric or electrostrictive devices, or parts thereof, e.g. by stacking piezoelectric bodies and electrodes by stacking bulk piezoelectric or electrostrictive bodies and electrodes
-
- 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
-
- 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
- H10N30/704—Piezoelectric or electrostrictive devices based on piezoelectric or electrostrictive films or coatings
-
- 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)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019062632 | 2019-03-28 | ||
| JP2019062632 | 2019-03-28 | ||
| JP2019152708 | 2019-08-23 | ||
| JP2019152708 | 2019-08-23 | ||
| PCT/JP2020/014097 WO2020196850A1 (ja) | 2019-03-28 | 2020-03-27 | 圧電フィルム、積層圧電素子および電気音響変換器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2020196850A1 true JPWO2020196850A1 (https=) | 2020-10-01 |
| JP7137690B2 JP7137690B2 (ja) | 2022-09-14 |
Family
ID=72610217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021509646A Active JP7137690B2 (ja) | 2019-03-28 | 2020-03-27 | 圧電フィルム、積層圧電素子および電気音響変換器 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US11793078B2 (https=) |
| JP (1) | JP7137690B2 (https=) |
| KR (1) | KR102599704B1 (https=) |
| CN (1) | CN113678471B (https=) |
| TW (1) | TW202042571A (https=) |
| WO (1) | WO2020196850A1 (https=) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020095812A1 (ja) | 2018-11-08 | 2020-05-14 | 富士フイルム株式会社 | 積層圧電素子および電気音響変換器 |
| KR102600732B1 (ko) * | 2019-06-28 | 2023-11-09 | 후지필름 가부시키가이샤 | 고분자 복합 압전체, 압전 필름, 압전 스피커, 플렉시블 디스플레이 |
| CN114762140A (zh) * | 2019-12-18 | 2022-07-15 | 富士胶片株式会社 | 压电薄膜 |
| CN112366272B (zh) * | 2020-10-28 | 2022-07-01 | 业成科技（成都）有限公司 | 压电感应组件及其制造方法 |
| 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 |
| CN113285631A (zh) * | 2021-06-29 | 2021-08-20 | 陕西科技大学 | 一种叠层结构压电纳米发电机 |
| US12101600B2 (en) * | 2021-06-30 | 2024-09-24 | Lg Display Co., Ltd. | Vibration apparatus and apparatus and vehicular apparatus comprising the same |
| JPWO2023021944A1 (https=) * | 2021-08-20 | 2023-02-23 | ||
| JPWO2023048022A1 (https=) * | 2021-09-24 | 2023-03-30 | ||
| WO2023053931A1 (ja) * | 2021-09-28 | 2023-04-06 | 富士フイルム株式会社 | 圧電素子および圧電スピーカー |
| KR102711323B1 (ko) * | 2021-12-23 | 2024-09-27 | 가천대학교 산학협력단 | 전도성 폴리머 필름의 압전 특성 기반 압력센서 제조방법, 이를 이용하여 제조된 압력센서 및 이를 이용한 센싱방법 |
| WO2023153126A1 (ja) * | 2022-02-10 | 2023-08-17 | 富士フイルム株式会社 | 圧電素子および電気音響変換器 |
| WO2023248696A1 (ja) * | 2022-06-24 | 2023-12-28 | 富士フイルム株式会社 | 圧電フィルム、圧電素子および電気音響変換器、ならびに、圧電フィルムの製造方法 |
| WO2024180931A1 (ja) | 2023-02-28 | 2024-09-06 | 富士フイルム株式会社 | 積層圧電素子および電気音響変換器 |
| KR20240165685A (ko) * | 2023-05-16 | 2024-11-25 | 현대모비스 주식회사 | 커뮤니케이션 램프 시스템 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014157684A1 (ja) * | 2013-03-29 | 2014-10-02 | 富士フイルム株式会社 | スピーカシステム |
| WO2014162976A1 (ja) * | 2013-04-01 | 2014-10-09 | 富士フイルム株式会社 | 電気音響変換フィルム |
| WO2017002573A1 (ja) * | 2015-06-29 | 2017-01-05 | 富士フイルム株式会社 | 電気音響変換器 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6376971B1 (en) * | 1997-02-07 | 2002-04-23 | Sri International | Electroactive polymer electrodes |
| JP2000338901A (ja) | 1999-06-01 | 2000-12-08 | Matsushita Electric Ind Co Ltd | フレキシブルディスプレイ基板の製造方法 |
| 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 |
| 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 |
-
2020
- 2020-03-27 KR KR1020217030842A patent/KR102599704B1/ko active Active
- 2020-03-27 JP JP2021509646A patent/JP7137690B2/ja active Active
- 2020-03-27 WO PCT/JP2020/014097 patent/WO2020196850A1/ja not_active Ceased
- 2020-03-27 CN CN202080024574.6A patent/CN113678471B/zh active Active
- 2020-03-27 TW TW109110621A patent/TW202042571A/zh unknown
-
2021
- 2021-09-27 US US17/486,445 patent/US11793078B2/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014157684A1 (ja) * | 2013-03-29 | 2014-10-02 | 富士フイルム株式会社 | スピーカシステム |
| WO2014162976A1 (ja) * | 2013-04-01 | 2014-10-09 | 富士フイルム株式会社 | 電気音響変換フィルム |
| WO2017002573A1 (ja) * | 2015-06-29 | 2017-01-05 | 富士フイルム株式会社 | 電気音響変換器 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113678471A (zh) | 2021-11-19 |
| KR20210132153A (ko) | 2021-11-03 |
| WO2020196850A1 (ja) | 2020-10-01 |
| US11793078B2 (en) | 2023-10-17 |
| JP7137690B2 (ja) | 2022-09-14 |
| CN113678471B (zh) | 2024-06-11 |
| US20220013710A1 (en) | 2022-01-13 |
| KR102599704B1 (ko) | 2023-11-07 |
| TW202042571A (zh) | 2020-11-16 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20210922 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20220830 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20220902 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7137690 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |