JPWO2020196807A1 - - Google Patents
Info
- Publication number
- JPWO2020196807A1 JPWO2020196807A1 JP2021509624A JP2021509624A JPWO2020196807A1 JP WO2020196807 A1 JPWO2020196807 A1 JP WO2020196807A1 JP 2021509624 A JP2021509624 A JP 2021509624A JP 2021509624 A JP2021509624 A JP 2021509624A JP WO2020196807 A1 JPWO2020196807 A1 JP WO2020196807A1
- 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
- H10N30/20—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
- H10N30/87—Electrodes or interconnections, e.g. leads or terminals
- H10N30/871—Single-layered electrodes of multilayer piezoelectric or electrostrictive devices, e.g. internal 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
- H10N30/80—Constructional details
- H10N30/87—Electrodes or interconnections, e.g. leads or terminals
- H10N30/875—Further connection or lead arrangements, e.g. flexible wiring boards, terminal pins
-
- 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)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Manufacturing & Machinery (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 |
|---|---|---|---|
| JP2019062359 | 2019-03-28 | ||
| JP2019062359 | 2019-03-28 | ||
| JP2019152684 | 2019-08-23 | ||
| JP2019152684 | 2019-08-23 | ||
| PCT/JP2020/013902 WO2020196807A1 (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 |
|---|---|
| JPWO2020196807A1 true JPWO2020196807A1 (https=) | 2020-10-01 |
| JP7137689B2 JP7137689B2 (ja) | 2022-09-14 |
Family
ID=72610593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021509624A Active JP7137689B2 (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) | US11778913B2 (https=) |
| JP (1) | JP7137689B2 (https=) |
| KR (1) | KR102600731B1 (https=) |
| CN (1) | CN113632502B (https=) |
| TW (1) | TW202042570A (https=) |
| WO (1) | WO2020196807A1 (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102705482B1 (ko) | 2021-12-10 | 2024-09-10 | 엘티메탈 주식회사 | 압전 필름 제조방법 및 이를 이용하여 제조된 압전 필름 |
| KR20230088170A (ko) | 2021-12-10 | 2023-06-19 | 엘티메탈 주식회사 | 압전소자 익사이터의 평가용 지그 및 이를 포함하는 압전소자 익사이터의 평가장치 |
| WO2023149073A1 (ja) * | 2022-02-04 | 2023-08-10 | 富士フイルム株式会社 | 圧電デバイス |
| KR20250062575A (ko) | 2023-10-31 | 2025-05-08 | 엘티메탈 주식회사 | 압전스피커의 음압 측정장치 |
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 (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| EP1795343B1 (en) * | 2004-10-01 | 2012-12-12 | Sekisui Chemical Co., Ltd. | Thermoplastic resin sheet and layered product |
| 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 |
| JP6005093B2 (ja) * | 2013-03-28 | 2016-10-12 | 富士フイルム株式会社 | 電気音響変換フィルム、電気音響変換器、フレキシブルディスプレイおよびプロジェクター用スクリーン |
| JP5989910B2 (ja) * | 2014-03-25 | 2016-09-07 | 京セラ株式会社 | 音響発生器およびこれを備えた音響発生装置、電子機器 |
-
2020
- 2020-03-27 CN CN202080023895.4A patent/CN113632502B/zh active Active
- 2020-03-27 WO PCT/JP2020/013902 patent/WO2020196807A1/ja not_active Ceased
- 2020-03-27 JP JP2021509624A patent/JP7137689B2/ja active Active
- 2020-03-27 TW TW109110615A patent/TW202042570A/zh unknown
- 2020-03-27 KR KR1020217030841A patent/KR102600731B1/ko active Active
-
2021
- 2021-09-27 US US17/486,079 patent/US11778913B2/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 |
|---|---|
| CN113632502B (zh) | 2023-07-18 |
| TW202042570A (zh) | 2020-11-16 |
| KR102600731B1 (ko) | 2023-11-09 |
| US20220013709A1 (en) | 2022-01-13 |
| KR20210129185A (ko) | 2021-10-27 |
| CN113632502A (zh) | 2021-11-09 |
| US11778913B2 (en) | 2023-10-03 |
| JP7137689B2 (ja) | 2022-09-14 |
| WO2020196807A1 (ja) | 2020-10-01 |
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