JPWO2023047958A1 - - Google Patents
Info
- Publication number
- JPWO2023047958A1 JPWO2023047958A1 JP2023549465A JP2023549465A JPWO2023047958A1 JP WO2023047958 A1 JPWO2023047958 A1 JP WO2023047958A1 JP 2023549465 A JP2023549465 A JP 2023549465A JP 2023549465 A JP2023549465 A JP 2023549465A JP WO2023047958 A1 JPWO2023047958 A1 JP WO2023047958A1
- 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.)
- Pending
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
- H10N30/508—Piezoelectric or electrostrictive devices having a stacked or multilayer structure adapted for alleviating internal stress, e.g. cracking control layers
-
- 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
- H10N30/04—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
-
- 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
- H10N30/073—Forming of piezoelectric or electrostrictive parts or bodies on an electrical element or another base by laminating or bonding of piezoelectric or electrostrictive bodies by fusion of metals or by adhesives
-
- 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
- H10N30/202—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators using longitudinal or thickness displacement combined with bending, shear or torsion displacement
-
- 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
- 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
- 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
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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021155452 | 2021-09-24 | ||
| PCT/JP2022/033553 WO2023047958A1 (ja) | 2021-09-24 | 2022-09-07 | 積層圧電素子および電気音響変換器 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPWO2023047958A1 true JPWO2023047958A1 (https=) | 2023-03-30 |
Family
ID=85720563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023549465A Pending JPWO2023047958A1 (https=) | 2021-09-24 | 2022-09-07 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20240206341A1 (https=) |
| JP (1) | JPWO2023047958A1 (https=) |
| CN (1) | CN117957859A (https=) |
| WO (1) | WO2023047958A1 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11747222B2 (en) * | 2016-08-03 | 2023-09-05 | Murata Manufacturing Co., Ltd. | Deformation detection sensor, electronic device, and method for manufacturing detecting deformation detection sensor |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59178782A (ja) * | 1983-03-29 | 1984-10-11 | Kureha Chem Ind Co Ltd | 高分子バイモルフ構造体 |
| JPS6181000A (ja) * | 1984-09-28 | 1986-04-24 | Toshiba Corp | 積層高分子圧電型超音波探触子 |
| 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 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004343453A (ja) * | 2003-05-15 | 2004-12-02 | Sony Corp | 車両用オーディオ装置 |
| KR102617510B1 (ko) * | 2019-06-28 | 2023-12-22 | 후지필름 가부시키가이샤 | 고분자 복합 압전체 및 압전 필름 |
-
2022
- 2022-09-07 CN CN202280060289.9A patent/CN117957859A/zh active Pending
- 2022-09-07 WO PCT/JP2022/033553 patent/WO2023047958A1/ja not_active Ceased
- 2022-09-07 JP JP2023549465A patent/JPWO2023047958A1/ja active Pending
-
2024
- 2024-03-05 US US18/595,522 patent/US20240206341A1/en not_active Abandoned
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59178782A (ja) * | 1983-03-29 | 1984-10-11 | Kureha Chem Ind Co Ltd | 高分子バイモルフ構造体 |
| JPS6181000A (ja) * | 1984-09-28 | 1986-04-24 | Toshiba Corp | 積層高分子圧電型超音波探触子 |
| 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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11747222B2 (en) * | 2016-08-03 | 2023-09-05 | Murata Manufacturing Co., Ltd. | Deformation detection sensor, electronic device, and method for manufacturing detecting deformation detection sensor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117957859A (zh) | 2024-04-30 |
| WO2023047958A1 (ja) | 2023-03-30 |
| US20240206341A1 (en) | 2024-06-20 |
Similar Documents
Legal Events
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