CN203708424U - 麦克风 - Google Patents
麦克风 Download PDFInfo
- Publication number
- CN203708424U CN203708424U CN201320881507.3U CN201320881507U CN203708424U CN 203708424 U CN203708424 U CN 203708424U CN 201320881507 U CN201320881507 U CN 201320881507U CN 203708424 U CN203708424 U CN 203708424U
- Authority
- CN
- China
- Prior art keywords
- substrate
- chip
- microphone
- groove
- mems chip
- 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.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R19/00—Electrostatic transducers
- H04R19/04—Microphones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R19/00—Electrostatic transducers
- H04R19/005—Electrostatic transducers using semiconductor materials
-
- H10W70/63—
-
- H10W70/655—
-
- H10W72/884—
-
- H10W90/724—
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
- Micromachines (AREA)
Abstract
Description
Claims (7)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320881507.3U CN203708424U (zh) | 2013-12-30 | 2013-12-30 | 麦克风 |
| US14/284,651 US9264815B2 (en) | 2013-12-30 | 2014-05-22 | Silicon condenser microphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320881507.3U CN203708424U (zh) | 2013-12-30 | 2013-12-30 | 麦克风 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203708424U true CN203708424U (zh) | 2014-07-09 |
Family
ID=51058799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320881507.3U Expired - Fee Related CN203708424U (zh) | 2013-12-30 | 2013-12-30 | 麦克风 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US9264815B2 (zh) |
| CN (1) | CN203708424U (zh) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105470212A (zh) * | 2014-09-26 | 2016-04-06 | 意法半导体(马耳他)有限公司 | 用于半导体器件的封装及其组装方法 |
| CN108055604A (zh) * | 2017-12-07 | 2018-05-18 | 钰太芯微电子科技(上海)有限公司 | 一种背腔增强的麦克风结构及电子设备 |
| CN108260060A (zh) * | 2016-12-29 | 2018-07-06 | 碁鼎科技秦皇岛有限公司 | Mems麦克风封装结构及其制作方法 |
| CN110560350A (zh) * | 2019-08-16 | 2019-12-13 | 武汉大学 | 基于Helmholtz共振腔的接收超声换能器 |
| CN110560349A (zh) * | 2019-08-16 | 2019-12-13 | 武汉大学 | 基于Helmholtz共振腔并减小空气阻尼的接收超声换能器 |
| CN113453132A (zh) * | 2021-05-12 | 2021-09-28 | 钰太芯微电子科技(上海)有限公司 | 立体封装结构的微机电麦克风及电子设备 |
| CN115426602A (zh) * | 2022-08-30 | 2022-12-02 | 潍坊歌尔微电子有限公司 | 麦克风及电子设备 |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10291973B2 (en) * | 2015-05-14 | 2019-05-14 | Knowles Electronics, Llc | Sensor device with ingress protection |
| FR3056978B1 (fr) * | 2016-10-05 | 2019-08-16 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Capteur de pression, en particulier microphone a agencement ameliore |
| US10547955B2 (en) | 2017-05-25 | 2020-01-28 | Knowles Electronics, Llc | Microphone package for fully encapsulated ASIC and wires |
| CN109005489B (zh) * | 2017-06-07 | 2021-03-16 | 美商富迪科技股份有限公司 | 麦克风装置 |
| US12253391B2 (en) | 2018-05-24 | 2025-03-18 | The Research Foundation For The State University Of New York | Multielectrode capacitive sensor without pull-in risk |
| CN112470492B (zh) * | 2018-07-23 | 2022-04-08 | 美商楼氏电子有限公司 | 麦克风装置及其制造方法 |
| CN208971806U (zh) * | 2018-08-02 | 2019-06-11 | 瑞声声学科技(深圳)有限公司 | Mems麦克风的终端装配结构 |
| CN108966103A (zh) * | 2018-08-29 | 2018-12-07 | 汤小贾 | Mems麦克风封装方法、结构及电子产品 |
| US20200115224A1 (en) | 2018-10-12 | 2020-04-16 | Stmicroelectronics S.R.L. | Mems device having a rugged package and fabrication process thereof |
| US11945714B2 (en) * | 2020-07-30 | 2024-04-02 | Stmicroelectronics S.R.L. | Electronic device and corresponding method |
| CN113411732A (zh) * | 2021-07-28 | 2021-09-17 | 成都纤声科技有限公司 | 麦克风封装结构、耳机和电子设备 |
| CN113891200A (zh) * | 2021-09-24 | 2022-01-04 | 青岛歌尔智能传感器有限公司 | 一种麦克风的封装结构 |
| CN114125675A (zh) * | 2021-12-21 | 2022-03-01 | 歌尔微电子股份有限公司 | Mems器件、麦克风及电子产品 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5221046Y2 (zh) * | 1971-08-31 | 1977-05-14 | ||
| CN1202693C (zh) * | 2000-04-26 | 2005-05-18 | 三菱电机株式会社 | 半导体驻极体电容器麦克风 |
| DE102011004577B4 (de) * | 2011-02-23 | 2023-07-27 | Robert Bosch Gmbh | Bauelementträger, Verfahren zur Herstellung eines solchen Bauelementträgers sowie Bauteil mit einem MEMS-Bauelement auf einem solchen Bauelementträger |
-
2013
- 2013-12-30 CN CN201320881507.3U patent/CN203708424U/zh not_active Expired - Fee Related
-
2014
- 2014-05-22 US US14/284,651 patent/US9264815B2/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105470212A (zh) * | 2014-09-26 | 2016-04-06 | 意法半导体(马耳他)有限公司 | 用于半导体器件的封装及其组装方法 |
| CN105470212B (zh) * | 2014-09-26 | 2019-01-01 | 意法半导体(马耳他)有限公司 | 用于半导体器件的封装及其组装方法 |
| CN108260060A (zh) * | 2016-12-29 | 2018-07-06 | 碁鼎科技秦皇岛有限公司 | Mems麦克风封装结构及其制作方法 |
| CN108260060B (zh) * | 2016-12-29 | 2020-09-15 | 碁鼎科技秦皇岛有限公司 | Mems麦克风封装结构及其制作方法 |
| CN108055604A (zh) * | 2017-12-07 | 2018-05-18 | 钰太芯微电子科技(上海)有限公司 | 一种背腔增强的麦克风结构及电子设备 |
| CN110560350A (zh) * | 2019-08-16 | 2019-12-13 | 武汉大学 | 基于Helmholtz共振腔的接收超声换能器 |
| CN110560349A (zh) * | 2019-08-16 | 2019-12-13 | 武汉大学 | 基于Helmholtz共振腔并减小空气阻尼的接收超声换能器 |
| CN113453132A (zh) * | 2021-05-12 | 2021-09-28 | 钰太芯微电子科技(上海)有限公司 | 立体封装结构的微机电麦克风及电子设备 |
| CN115426602A (zh) * | 2022-08-30 | 2022-12-02 | 潍坊歌尔微电子有限公司 | 麦克风及电子设备 |
| CN115426602B (zh) * | 2022-08-30 | 2025-01-21 | 潍坊歌尔微电子有限公司 | 麦克风及电子设备 |
Also Published As
| Publication number | Publication date |
|---|---|
| US9264815B2 (en) | 2016-02-16 |
| US20150189446A1 (en) | 2015-07-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170421 Address after: Singapore Ang Mo Kio 65 Street No. 10 techpoint Building 1 floor, No. 8 Patentee after: AAC TECHNOLOGIES Pte. Ltd. Address before: 518057 Guangdong Province, Shenzhen City Southern District of Nanshan District high tech Zone Three Road No. 6 Shenzhen Yuexing Nanjing University research building block A Patentee before: AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 Termination date: 20211230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |