JPWO2021193788A5 - - Google Patents
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- Publication number
- JPWO2021193788A5 JPWO2021193788A5 JP2022510638A JP2022510638A JPWO2021193788A5 JP WO2021193788 A5 JPWO2021193788 A5 JP WO2021193788A5 JP 2022510638 A JP2022510638 A JP 2022510638A JP 2022510638 A JP2022510638 A JP 2022510638A JP WO2021193788 A5 JPWO2021193788 A5 JP WO2021193788A5
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric
- pair
- diaphragm
- imaginary line
- acoustic component
- 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
- 229910000679 solder Inorganic materials 0.000 claims description 23
- 239000002184 metal Substances 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 239000011347 resin Substances 0.000 claims description 10
- 229920005989 resin Polymers 0.000 claims description 10
- 238000005476 soldering Methods 0.000 claims description 10
- 239000000919 ceramic Substances 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 8
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 6
- 230000007423 decrease Effects 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 230000001154 acute effect Effects 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 4
- 229910045601 alloy Inorganic materials 0.000 claims description 2
- 239000000956 alloy Substances 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 21
- 239000010410 layer Substances 0.000 description 19
- 230000000694 effects Effects 0.000 description 6
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 4
- 229910052709 silver Inorganic materials 0.000 description 4
- 239000004332 silver Substances 0.000 description 4
- -1 polypropylene Polymers 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 239000003522 acrylic cement Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 229920001707 polybutylene terephthalate Polymers 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020057095 | 2020-03-27 | ||
| PCT/JP2021/012443 WO2021193788A1 (ja) | 2020-03-27 | 2021-03-25 | 圧電音響部品 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2021193788A1 JPWO2021193788A1 (ko) | 2021-09-30 |
| JPWO2021193788A5 true JPWO2021193788A5 (ko) | 2024-01-22 |
Family
ID=77892263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022510638A Pending JPWO2021193788A1 (ko) | 2020-03-27 | 2021-03-25 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPWO2021193788A1 (ko) |
| WO (1) | WO2021193788A1 (ko) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2693773B1 (en) * | 2011-03-31 | 2017-08-16 | NEC Corporation | Oscillator and electronic device |
| JP6516935B2 (ja) * | 2017-04-03 | 2019-05-22 | 北陸電気工業株式会社 | 圧電音響部品 |
| KR102434276B1 (ko) * | 2017-12-08 | 2022-08-18 | 엘지디스플레이 주식회사 | 표시장치 |
-
2021
- 2021-03-25 WO PCT/JP2021/012443 patent/WO2021193788A1/ja active Application Filing
- 2021-03-25 JP JP2022510638A patent/JPWO2021193788A1/ja active Pending
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