JPWO2022190729A1 - - Google Patents
Info
- Publication number
- JPWO2022190729A1 JPWO2022190729A1 JP2023505218A JP2023505218A JPWO2022190729A1 JP WO2022190729 A1 JPWO2022190729 A1 JP WO2022190729A1 JP 2023505218 A JP2023505218 A JP 2023505218A JP 2023505218 A JP2023505218 A JP 2023505218A JP WO2022190729 A1 JPWO2022190729 A1 JP WO2022190729A1
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
- B06B1/0607—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements
- B06B1/0611—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements in a pile
-
- 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
-
- 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
-
- 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
- H10N30/07—Forming of piezoelectric or electrostrictive parts or bodies on an electrical element or another base
- H10N30/072—Forming of piezoelectric or electrostrictive parts or bodies on an electrical element or another base by laminating or bonding of piezoelectric or electrostrictive bodies
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B2201/00—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups
- B06B2201/50—Application to a particular transducer type
- B06B2201/55—Piezoelectric transducer
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Ceramic Engineering (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021040070 | 2021-03-12 | ||
| JP2021040070 | 2021-03-12 | ||
| JP2021079134 | 2021-05-07 | ||
| JP2021079134 | 2021-05-07 | ||
| JP2021112010 | 2021-07-06 | ||
| JP2021112010 | 2021-07-06 | ||
| PCT/JP2022/004356 WO2022190729A1 (ja) | 2021-03-12 | 2022-02-04 | 積層圧電素子 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2022190729A1 true JPWO2022190729A1 (https=) | 2022-09-15 |
| JPWO2022190729A5 JPWO2022190729A5 (https=) | 2023-12-07 |
| JP7734182B2 JP7734182B2 (ja) | 2025-09-04 |
Family
ID=83227904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023505218A Active JP7734182B2 (ja) | 2021-03-12 | 2022-02-04 | 積層圧電素子 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20230413674A1 (https=) |
| EP (1) | EP4306225A1 (https=) |
| JP (1) | JP7734182B2 (https=) |
| KR (1) | KR20230133920A (https=) |
| TW (1) | TW202236705A (https=) |
| WO (1) | WO2022190729A1 (https=) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017018313A1 (ja) * | 2015-07-27 | 2017-02-02 | 富士フイルム株式会社 | 電気音響変換フィルムおよびその製造方法、ならびに、電気音響変換器、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 |
| 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 |
| WO2020261963A1 (ja) * | 2019-06-28 | 2020-12-30 | 富士フイルム株式会社 | 高分子複合圧電体および圧電フィルム |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7548013B2 (en) * | 2006-03-14 | 2009-06-16 | Piezotech, Llc | High temperature piezo buzzer |
| 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 |
-
2022
- 2022-02-04 WO PCT/JP2022/004356 patent/WO2022190729A1/ja not_active Ceased
- 2022-02-04 KR KR1020237029414A patent/KR20230133920A/ko not_active Withdrawn
- 2022-02-04 EP EP22766694.8A patent/EP4306225A1/en not_active Withdrawn
- 2022-02-04 JP JP2023505218A patent/JP7734182B2/ja active Active
- 2022-02-17 TW TW111105733A patent/TW202236705A/zh unknown
-
2023
- 2023-09-06 US US18/461,900 patent/US20230413674A1/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017018313A1 (ja) * | 2015-07-27 | 2017-02-02 | 富士フイルム株式会社 | 電気音響変換フィルムおよびその製造方法、ならびに、電気音響変換器、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 |
| 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 |
| WO2020261963A1 (ja) * | 2019-06-28 | 2020-12-30 | 富士フイルム株式会社 | 高分子複合圧電体および圧電フィルム |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022190729A1 (ja) | 2022-09-15 |
| KR20230133920A (ko) | 2023-09-19 |
| JP7734182B2 (ja) | 2025-09-04 |
| TW202236705A (zh) | 2022-09-16 |
| EP4306225A1 (en) | 2024-01-17 |
| US20230413674A1 (en) | 2023-12-21 |
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