JPWO2023223955A5 - - Google Patents
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- Publication number
- JPWO2023223955A5 JPWO2023223955A5 JP2024521723A JP2024521723A JPWO2023223955A5 JP WO2023223955 A5 JPWO2023223955 A5 JP WO2023223955A5 JP 2024521723 A JP2024521723 A JP 2024521723A JP 2024521723 A JP2024521723 A JP 2024521723A JP WO2023223955 A5 JPWO2023223955 A5 JP WO2023223955A5
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric element
- lower electrode
- outer edge
- metal substrate
- piezoelectric
- Prior art date
- 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
- 229910052751 metal Inorganic materials 0.000 claims 8
- 239000002184 metal Substances 0.000 claims 8
- 239000000758 substrate Substances 0.000 claims 8
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 229910052804 chromium Inorganic materials 0.000 claims 1
- 239000011651 chromium Substances 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 239000002245 particle Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022082625 | 2022-05-19 | ||
| PCT/JP2023/017878 WO2023223955A1 (ja) | 2022-05-19 | 2023-05-12 | 圧電素子及び超音波トランスデューサ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2023223955A1 JPWO2023223955A1 (https=) | 2023-11-23 |
| JPWO2023223955A5 true JPWO2023223955A5 (https=) | 2025-01-30 |
Family
ID=88835379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024521723A Pending JPWO2023223955A1 (https=) | 2022-05-19 | 2023-05-12 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPWO2023223955A1 (https=) |
| WO (1) | WO2023223955A1 (https=) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007037007A (ja) * | 2005-07-29 | 2007-02-08 | Osaka Prefecture | 圧電式音波センサ |
| JP4999040B2 (ja) * | 2005-12-09 | 2012-08-15 | Ｎｅｃトーキン株式会社 | 圧電膜積層構造体およびその製造方法 |
| JP5625498B2 (ja) * | 2010-05-28 | 2014-11-19 | 株式会社村田製作所 | 超音波センサ |
| JP5845424B2 (ja) * | 2011-02-18 | 2016-01-20 | パナソニックＩｐマネジメント株式会社 | 圧電素子 |
| WO2014076895A1 (ja) * | 2012-11-19 | 2014-05-22 | パナソニック株式会社 | 発電装置 |
| JP2021007117A (ja) * | 2017-09-21 | 2021-01-21 | パナソニックＩｐマネジメント株式会社 | 圧電トランスデューサ及び圧電モジュール |
| WO2021050853A1 (en) * | 2019-09-12 | 2021-03-18 | Exo Imaging, Inc. | Increased mut coupling efficiency and bandwidth via edge groove, virtual pivots, and free boundaries |
-
2023
- 2023-05-12 WO PCT/JP2023/017878 patent/WO2023223955A1/ja not_active Ceased
- 2023-05-12 JP JP2024521723A patent/JPWO2023223955A1/ja active Pending
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