CN209981277U - 压电元件及电子设备 - Google Patents
压电元件及电子设备 Download PDFInfo
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- CN209981277U CN209981277U CN201920950035.XU CN201920950035U CN209981277U CN 209981277 U CN209981277 U CN 209981277U CN 201920950035 U CN201920950035 U CN 201920950035U CN 209981277 U CN209981277 U CN 209981277U
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- electrode
- piezoelectric element
- piezoelectric ceramic
- piezoelectric
- electrodes
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CN201920950035.XU CN209981277U (zh) | 2019-06-21 | 2019-06-21 | 压电元件及电子设备 |
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CN201920950035.XU CN209981277U (zh) | 2019-06-21 | 2019-06-21 | 压电元件及电子设备 |
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CN209981277U true CN209981277U (zh) | 2020-01-21 |
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CN201920950035.XU Expired - Fee Related CN209981277U (zh) | 2019-06-21 | 2019-06-21 | 压电元件及电子设备 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112151667A (zh) * | 2020-09-10 | 2020-12-29 | 广州凯立达电子股份有限公司 | 一种贱金属电极高压电常数无铅多层压电陶瓷片 |
WO2023087324A1 (zh) * | 2021-11-22 | 2023-05-25 | 京东方科技集团股份有限公司 | 压电器件、振动面板及触觉反馈装置 |
-
2019
- 2019-06-21 CN CN201920950035.XU patent/CN209981277U/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112151667A (zh) * | 2020-09-10 | 2020-12-29 | 广州凯立达电子股份有限公司 | 一种贱金属电极高压电常数无铅多层压电陶瓷片 |
WO2023087324A1 (zh) * | 2021-11-22 | 2023-05-25 | 京东方科技集团股份有限公司 | 压电器件、振动面板及触觉反馈装置 |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: 330096 No.699 Tianxiang North Avenue, Nanchang hi tech Industrial Development Zone, Nanchang City, Jiangxi Province Patentee after: Jiangxi OMS Microelectronics Co.,Ltd. Address before: 330000 east of Xueyuan 6th Road, south of Tianxiang Avenue, Nanchang hi tech Industrial Development Zone, Nanchang City, Jiangxi Province Patentee before: OFilm Microelectronics Technology Co.,Ltd. Address after: 330000 east of Xueyuan 6th Road, south of Tianxiang Avenue, Nanchang hi tech Industrial Development Zone, Nanchang City, Jiangxi Province Patentee after: OFilm Microelectronics Technology Co.,Ltd. Address before: 330029 No. 1189 Jingdong Avenue, Nanchang high tech Zone, Jiangxi Patentee before: NANCHANG OFILM BIO-IDENTIFICATION TECHNOLOGY Co.,Ltd. |
|
CP03 | Change of name, title or address | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200121 |
|
CF01 | Termination of patent right due to non-payment of annual fee |