CN109494296B - 极化用治具及压电层的极化方法和超声波生物识别装置的制备方法 - Google Patents
极化用治具及压电层的极化方法和超声波生物识别装置的制备方法 Download PDFInfo
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- CN109494296B CN109494296B CN201710819247.XA CN201710819247A CN109494296B CN 109494296 B CN109494296 B CN 109494296B CN 201710819247 A CN201710819247 A CN 201710819247A CN 109494296 B CN109494296 B CN 109494296B
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- mask
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- polarization
- conductive tray
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- 230000000873 masking effect Effects 0.000 claims description 35
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- 238000004519 manufacturing process Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 6
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- MIZLGWKEZAPEFJ-UHFFFAOYSA-N 1,1,2-trifluoroethene Chemical group FC=C(F)F MIZLGWKEZAPEFJ-UHFFFAOYSA-N 0.000 description 4
- 239000002033 PVDF binder Substances 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
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- 238000005259 measurement Methods 0.000 description 1
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- KIJXMUOJNZXYHU-UHFFFAOYSA-N n-propan-2-ylpropan-2-amine;hydrobromide Chemical compound [Br-].CC(C)[NH2+]C(C)C KIJXMUOJNZXYHU-UHFFFAOYSA-N 0.000 description 1
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Images
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- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/13—Sensors therefor
- G06V40/1306—Sensors therefor non-optical, e.g. ultrasonic or capacitive sensing
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- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Abstract
Description
Claims (17)
Priority Applications (1)
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CN201710819247.XA CN109494296B (zh) | 2017-09-12 | 2017-09-12 | 极化用治具及压电层的极化方法和超声波生物识别装置的制备方法 |
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CN201710819247.XA CN109494296B (zh) | 2017-09-12 | 2017-09-12 | 极化用治具及压电层的极化方法和超声波生物识别装置的制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN109494296A CN109494296A (zh) | 2019-03-19 |
CN109494296B true CN109494296B (zh) | 2022-05-17 |
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CN201710819247.XA Active CN109494296B (zh) | 2017-09-12 | 2017-09-12 | 极化用治具及压电层的极化方法和超声波生物识别装置的制备方法 |
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CN (1) | CN109494296B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110163085B (zh) * | 2019-04-08 | 2021-07-09 | 杭州士兰微电子股份有限公司 | 传感器组件的极化方法 |
CN110803870A (zh) * | 2019-12-02 | 2020-02-18 | 浙江星星科技股份有限公司 | 一种增强玻璃面板表面油墨活性的电晕方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW200849683A (en) * | 2007-06-06 | 2008-12-16 | China Steel Corp | Fixture for polarizing piezoelectric element |
CN103995020B (zh) * | 2014-05-20 | 2016-06-08 | 西安交通大学 | 一种基于pvdf薄膜的生物传感器阵列及其制作方法 |
CN204125520U (zh) * | 2014-08-14 | 2015-01-28 | 昆山萬豐電子有限公司 | 一种用于磁控溅射工艺的立式掩膜夹具 |
CN107104180B (zh) * | 2016-04-20 | 2021-03-09 | 王开安 | 高分子薄膜极化系统 |
CN106295625A (zh) * | 2016-09-05 | 2017-01-04 | 南昌欧菲生物识别技术有限公司 | 传感器探头及其制造方法 |
CN106328804B (zh) * | 2016-11-17 | 2019-11-08 | 河北建筑工程学院 | 多通道的压电薄膜极化夹具 |
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Address after: 330096 No.699 Tianxiang North Avenue, Nanchang hi tech Industrial Development Zone, Nanchang City, Jiangxi Province Applicant after: Jiangxi OMS Microelectronics Co.,Ltd. Address before: 330096 No.699 Tianxiang North Avenue, Nanchang hi tech Industrial Development Zone, Nanchang City, Jiangxi Province Applicant before: OFilm Microelectronics Technology Co.,Ltd. Address after: 330096 No.699 Tianxiang North Avenue, Nanchang hi tech Industrial Development Zone, Nanchang City, Jiangxi Province Applicant after: OFilm Microelectronics Technology Co.,Ltd. Address before: 330029 No. 1189 Jingdong Avenue, Nanchang high tech Zone, Jiangxi Applicant before: NANCHANG OFILM BIO-IDENTIFICATION TECHNOLOGY Co.,Ltd. |
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Address after: 330096 No.699 Tianxiang North Avenue, Nanchang hi tech Industrial Development Zone, Nanchang City, Jiangxi Province Patentee after: Oufei Microelectronics (Nanchang) Co.,Ltd. Country or region after: China Address before: 330096 No.699 Tianxiang North Avenue, Nanchang hi tech Industrial Development Zone, Nanchang City, Jiangxi Province Patentee before: Jiangxi OMS Microelectronics Co.,Ltd. Country or region before: China |
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Effective date of registration: 20240514 Address after: Building 1F, A6, Oufei Future Science and Technology Park, No. 1404 Aviation Avenue, Nanchang High tech Industrial Development Zone, Nanchang City, Jiangxi Province, 330224 Patentee after: Jiangxi Hezheng Intelligent Equipment Co.,Ltd. Country or region after: China Address before: 330096 No.699 Tianxiang North Avenue, Nanchang hi tech Industrial Development Zone, Nanchang City, Jiangxi Province Patentee before: Oufei Microelectronics (Nanchang) Co.,Ltd. Country or region before: China |
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