CN110337056A - 一种高密度指向性压电电声换能器阵列的制作方法 - Google Patents
一种高密度指向性压电电声换能器阵列的制作方法 Download PDFInfo
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- CN110337056A CN110337056A CN201910721646.1A CN201910721646A CN110337056A CN 110337056 A CN110337056 A CN 110337056A CN 201910721646 A CN201910721646 A CN 201910721646A CN 110337056 A CN110337056 A CN 110337056A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- 239000010408 film Substances 0.000 claims abstract description 56
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000012528 membrane Substances 0.000 claims abstract description 36
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 36
- 239000010703 silicon Substances 0.000 claims abstract description 36
- 238000001259 photo etching Methods 0.000 claims abstract description 18
- 239000010409 thin film Substances 0.000 claims abstract description 18
- 229910052751 metal Inorganic materials 0.000 claims abstract description 10
- 239000002184 metal Substances 0.000 claims abstract description 10
- 238000000151 deposition Methods 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 21
- 230000000694 effects Effects 0.000 claims description 6
- HFGPZNIAWCZYJU-UHFFFAOYSA-N lead zirconate titanate Chemical group [O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Zr+4].[Pb+2] HFGPZNIAWCZYJU-UHFFFAOYSA-N 0.000 claims description 6
- 229910052451 lead zirconate titanate Inorganic materials 0.000 claims description 6
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 4
- 239000010931 gold Substances 0.000 claims description 4
- 229910052737 gold Inorganic materials 0.000 claims description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 3
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 claims description 3
- 229910044991 metal oxide Inorganic materials 0.000 claims description 3
- 150000004706 metal oxides Chemical class 0.000 claims description 3
- 229910052755 nonmetal Inorganic materials 0.000 claims description 3
- 229910052697 platinum Inorganic materials 0.000 claims description 3
- 239000010453 quartz Substances 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 239000011701 zinc Substances 0.000 claims description 3
- 229910002056 binary alloy Inorganic materials 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 8
- 239000010410 layer Substances 0.000 description 39
- 239000000758 substrate Substances 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 4
- 235000012239 silicon dioxide Nutrition 0.000 description 3
- 238000002604 ultrasonography Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 101150042817 NFS1 gene Proteins 0.000 description 1
- 101100126298 Rickettsia conorii (strain ATCC VR-613 / Malish 7) iscS gene Proteins 0.000 description 1
- 101150114492 SPL1 gene Proteins 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 230000026683 transduction Effects 0.000 description 1
- 238000010361 transduction Methods 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 230000010415 tropism Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
- H04R31/003—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor for diaphragms or their outer suspension
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2231/00—Details of apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor covered by H04R31/00, not provided for in its subgroups
- H04R2231/001—Moulding aspects of diaphragm or surround
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Transducers For Ultrasonic Waves (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910721646.1A CN110337056B (zh) | 2019-08-06 | 2019-08-06 | 一种高密度指向性压电电声换能器阵列的制作方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910721646.1A CN110337056B (zh) | 2019-08-06 | 2019-08-06 | 一种高密度指向性压电电声换能器阵列的制作方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110337056A true CN110337056A (zh) | 2019-10-15 |
| CN110337056B CN110337056B (zh) | 2021-01-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201910721646.1A Active CN110337056B (zh) | 2019-08-06 | 2019-08-06 | 一种高密度指向性压电电声换能器阵列的制作方法 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110337056B (zh) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111816755A (zh) * | 2020-06-18 | 2020-10-23 | 中北大学 | 一种基于AlN的压电MEMS水听器及其制备方法 |
| US20210377670A1 (en) * | 2020-05-29 | 2021-12-02 | Qualcomm Incorporated | Audio speaker and proximity sensor with piezoelectric polymer technology |
| CN116267015A (zh) * | 2021-10-18 | 2023-06-20 | 复旦大学 | 一种用于操作粒子的装置和系统 |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1394103A (zh) * | 2001-06-26 | 2003-01-29 | 株式会社村田制作所 | 压电电声换能器及其制造方法 |
| CN1517296A (zh) * | 2002-09-26 | 2004-08-04 | ���ǵ�����ʽ���� | 柔性微机电系统换能器及其制造方法和无线扩音器 |
| CN1731595A (zh) * | 2005-08-31 | 2006-02-08 | 清华大学 | 面向定位与测距应用的微超声器件制作工艺 |
| US20110006382A1 (en) * | 2009-07-07 | 2011-01-13 | Rohm Co., Ltd. | MEMS sensor, silicon microphone, and pressure sensor |
| CN102143422A (zh) * | 2010-01-29 | 2011-08-03 | 柳杨 | 圆形薄膜压电超声换能器 |
| CN103946996A (zh) * | 2011-09-20 | 2014-07-23 | 新宁研究院 | 超声换能器和制造超声换能器的方法 |
| CN103985814A (zh) * | 2014-05-13 | 2014-08-13 | 上海集成电路研发中心有限公司 | 双层压电薄膜悬臂梁传感器结构及其制造方法 |
| WO2015005193A1 (ja) * | 2013-07-12 | 2015-01-15 | 富士フイルム株式会社 | ダイアフラム型共振memsデバイス用基板、ダイアフラム型共振memsデバイス及びその製造方法 |
| CN104718768A (zh) * | 2012-10-15 | 2015-06-17 | Nec卡西欧移动通信株式会社 | 电声换能器及其制造方法和使用电声换能器的电子设备 |
| JP2016030305A (ja) * | 2014-07-28 | 2016-03-07 | セイコーエプソン株式会社 | 電子デバイスおよび製造方法 |
| CN105428519A (zh) * | 2015-12-17 | 2016-03-23 | 上海集成电路研发中心有限公司 | 多层压电薄膜悬臂梁传感器及制备方法 |
| CN106060756A (zh) * | 2016-08-22 | 2016-10-26 | 明光市龙腾科技工贸有限公司 | 一种多层压电扬声器振子的制造方法 |
| US20170171680A1 (en) * | 2015-12-15 | 2017-06-15 | Kabushiki Kaisha Audio-Technica | Narrow directional microphone |
| CN107920313A (zh) * | 2016-08-27 | 2018-04-17 | 深圳市诺维创科技有限公司 | 一种微型压电超声换能器及其制作方法 |
| CN108462935A (zh) * | 2018-04-28 | 2018-08-28 | 广州凯立达电子有限公司 | 双层压电陶瓷电声元件及其制备方法 |
| US20190082268A1 (en) * | 2017-09-13 | 2019-03-14 | Hyundai Motor Company | Micro phone and method for manufacturing the same |
| CN109926298A (zh) * | 2017-12-18 | 2019-06-25 | 深圳先进技术研究院 | 一种模式转换超声换能器及其制造方法 |
| CN110040681A (zh) * | 2019-03-05 | 2019-07-23 | 常州元晶电子科技有限公司 | 一种低成本高一致性mems压电换能器的制作方法 |
-
2019
- 2019-08-06 CN CN201910721646.1A patent/CN110337056B/zh active Active
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1394103A (zh) * | 2001-06-26 | 2003-01-29 | 株式会社村田制作所 | 压电电声换能器及其制造方法 |
| CN1517296A (zh) * | 2002-09-26 | 2004-08-04 | ���ǵ�����ʽ���� | 柔性微机电系统换能器及其制造方法和无线扩音器 |
| CN1731595A (zh) * | 2005-08-31 | 2006-02-08 | 清华大学 | 面向定位与测距应用的微超声器件制作工艺 |
| US20110006382A1 (en) * | 2009-07-07 | 2011-01-13 | Rohm Co., Ltd. | MEMS sensor, silicon microphone, and pressure sensor |
| CN102143422A (zh) * | 2010-01-29 | 2011-08-03 | 柳杨 | 圆形薄膜压电超声换能器 |
| CN103946996A (zh) * | 2011-09-20 | 2014-07-23 | 新宁研究院 | 超声换能器和制造超声换能器的方法 |
| CN104718768A (zh) * | 2012-10-15 | 2015-06-17 | Nec卡西欧移动通信株式会社 | 电声换能器及其制造方法和使用电声换能器的电子设备 |
| WO2015005193A1 (ja) * | 2013-07-12 | 2015-01-15 | 富士フイルム株式会社 | ダイアフラム型共振memsデバイス用基板、ダイアフラム型共振memsデバイス及びその製造方法 |
| CN103985814A (zh) * | 2014-05-13 | 2014-08-13 | 上海集成电路研发中心有限公司 | 双层压电薄膜悬臂梁传感器结构及其制造方法 |
| JP2016030305A (ja) * | 2014-07-28 | 2016-03-07 | セイコーエプソン株式会社 | 電子デバイスおよび製造方法 |
| US20170171680A1 (en) * | 2015-12-15 | 2017-06-15 | Kabushiki Kaisha Audio-Technica | Narrow directional microphone |
| CN105428519A (zh) * | 2015-12-17 | 2016-03-23 | 上海集成电路研发中心有限公司 | 多层压电薄膜悬臂梁传感器及制备方法 |
| CN106060756A (zh) * | 2016-08-22 | 2016-10-26 | 明光市龙腾科技工贸有限公司 | 一种多层压电扬声器振子的制造方法 |
| CN107920313A (zh) * | 2016-08-27 | 2018-04-17 | 深圳市诺维创科技有限公司 | 一种微型压电超声换能器及其制作方法 |
| US20190082268A1 (en) * | 2017-09-13 | 2019-03-14 | Hyundai Motor Company | Micro phone and method for manufacturing the same |
| CN109926298A (zh) * | 2017-12-18 | 2019-06-25 | 深圳先进技术研究院 | 一种模式转换超声换能器及其制造方法 |
| CN108462935A (zh) * | 2018-04-28 | 2018-08-28 | 广州凯立达电子有限公司 | 双层压电陶瓷电声元件及其制备方法 |
| CN110040681A (zh) * | 2019-03-05 | 2019-07-23 | 常州元晶电子科技有限公司 | 一种低成本高一致性mems压电换能器的制作方法 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210377670A1 (en) * | 2020-05-29 | 2021-12-02 | Qualcomm Incorporated | Audio speaker and proximity sensor with piezoelectric polymer technology |
| US12284481B2 (en) * | 2020-05-29 | 2025-04-22 | Qualcomm Incorporated | Audio speaker and proximity sensor with piezoelectric polymer technology |
| CN111816755A (zh) * | 2020-06-18 | 2020-10-23 | 中北大学 | 一种基于AlN的压电MEMS水听器及其制备方法 |
| CN116267015A (zh) * | 2021-10-18 | 2023-06-20 | 复旦大学 | 一种用于操作粒子的装置和系统 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110337056B (zh) | 2021-01-26 |
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| CB03 | Change of inventor or designer information |
Inventor after: Wang Huanhuan Inventor after: Ge Bin Inventor before: Wang Huanhuan Inventor before: Xu Jinguo Inventor before: Ge Bin |
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| CB03 | Change of inventor or designer information | ||
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| CP03 | Change of name, title or address |
Address after: 213000 No. 17, beitanghe East Road, Tianning District, Changzhou City, Jiangsu Province Patentee after: Changzhou Yuanjingmo Microelectronics Co.,Ltd. Country or region after: China Address before: 213000 No. 11 Qingyang North Road, Tianning District, Changzhou City, Jiangsu Province Patentee before: CHANGZHOU YUANJING ELECTRONIC TECHNOLOGY CO.,LTD. Country or region before: China |
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