CN108124228A - 麦克风芯片及麦克风 - Google Patents
麦克风芯片及麦克风 Download PDFInfo
- Publication number
- CN108124228A CN108124228A CN201810167622.1A CN201810167622A CN108124228A CN 108124228 A CN108124228 A CN 108124228A CN 201810167622 A CN201810167622 A CN 201810167622A CN 108124228 A CN108124228 A CN 108124228A
- Authority
- CN
- China
- Prior art keywords
- chip
- microphone
- chip substrate
- diaphragm
- hole
- 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
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
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/003—Mems transducers or their use
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810167622.1A CN108124228A (zh) | 2018-02-28 | 2018-02-28 | 麦克风芯片及麦克风 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810167622.1A CN108124228A (zh) | 2018-02-28 | 2018-02-28 | 麦克风芯片及麦克风 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108124228A true CN108124228A (zh) | 2018-06-05 |
Family
ID=62234569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810167622.1A Pending CN108124228A (zh) | 2018-02-28 | 2018-02-28 | 麦克风芯片及麦克风 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108124228A (zh) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109703157A (zh) * | 2019-03-01 | 2019-05-03 | 络派科技(深圳)有限公司 | 用于mems的膜组件及其制造方法 |
| CN111050257A (zh) * | 2019-12-31 | 2020-04-21 | 歌尔股份有限公司 | 防尘结构、麦克风封装结构以及电子设备 |
| CN111422820A (zh) * | 2020-03-30 | 2020-07-17 | 歌尔微电子有限公司 | 传感器的封装结构及封装方法 |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101141835A (zh) * | 2006-09-04 | 2008-03-12 | 雅马哈株式会社 | 半导体传声器单元 |
| CN201995128U (zh) * | 2011-03-28 | 2011-09-28 | 歌尔声学股份有限公司 | Mems麦克风以及包含它的mems麦克风模组 |
| CN203193894U (zh) * | 2013-04-09 | 2013-09-11 | 歌尔声学股份有限公司 | Mems麦克风 |
| CN204733382U (zh) * | 2015-06-30 | 2015-10-28 | 歌尔声学股份有限公司 | 一种mems麦克风 |
| CN206341428U (zh) * | 2016-10-25 | 2017-07-18 | 瑞声科技(新加坡)有限公司 | Mems麦克风 |
| CN206932404U (zh) * | 2017-06-28 | 2018-01-26 | 歌尔科技有限公司 | Mems麦克风 |
| CN207053769U (zh) * | 2017-06-30 | 2018-02-27 | 歌尔科技有限公司 | 一种组合传感器 |
| CN207854170U (zh) * | 2018-02-28 | 2018-09-11 | 上海微联传感科技有限公司 | 麦克风芯片及麦克风 |
-
2018
- 2018-02-28 CN CN201810167622.1A patent/CN108124228A/zh active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101141835A (zh) * | 2006-09-04 | 2008-03-12 | 雅马哈株式会社 | 半导体传声器单元 |
| CN201995128U (zh) * | 2011-03-28 | 2011-09-28 | 歌尔声学股份有限公司 | Mems麦克风以及包含它的mems麦克风模组 |
| CN203193894U (zh) * | 2013-04-09 | 2013-09-11 | 歌尔声学股份有限公司 | Mems麦克风 |
| CN204733382U (zh) * | 2015-06-30 | 2015-10-28 | 歌尔声学股份有限公司 | 一种mems麦克风 |
| CN206341428U (zh) * | 2016-10-25 | 2017-07-18 | 瑞声科技(新加坡)有限公司 | Mems麦克风 |
| CN206932404U (zh) * | 2017-06-28 | 2018-01-26 | 歌尔科技有限公司 | Mems麦克风 |
| CN207053769U (zh) * | 2017-06-30 | 2018-02-27 | 歌尔科技有限公司 | 一种组合传感器 |
| CN207854170U (zh) * | 2018-02-28 | 2018-09-11 | 上海微联传感科技有限公司 | 麦克风芯片及麦克风 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109703157A (zh) * | 2019-03-01 | 2019-05-03 | 络派科技(深圳)有限公司 | 用于mems的膜组件及其制造方法 |
| CN109703157B (zh) * | 2019-03-01 | 2020-08-11 | 络派科技(深圳)有限公司 | 用于mems的膜组件及其制造方法 |
| CN111050257A (zh) * | 2019-12-31 | 2020-04-21 | 歌尔股份有限公司 | 防尘结构、麦克风封装结构以及电子设备 |
| CN111050257B (zh) * | 2019-12-31 | 2025-02-11 | 潍坊歌尔微电子有限公司 | 防尘结构、麦克风封装结构以及电子设备 |
| CN111422820A (zh) * | 2020-03-30 | 2020-07-17 | 歌尔微电子有限公司 | 传感器的封装结构及封装方法 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190123 Address after: Room 118, Building 20, No. 83 Lane 1-42, Hongxiang North Road, Wanxiang Town, Pudong New Area, Shanghai, 201318 Applicant after: Maigan Microelectronics (Shanghai) Co.,Ltd. Address before: 201203 2, 3 building, 439 Chunchun Road, Pudong New Area, Shanghai. Applicant before: MICROLINK SENSTECH SHANGHAI Ltd. |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20240426 Address after: 214135 China Sensor Network International Innovation Park F2, 200 Linghu Avenue, Xinwu District, Wuxi City, Jiangsu Province Applicant after: SV SENSTECH (WUXI) CO.,LTD. Country or region after: China Address before: Room 118, Building 20, No. 83 Lane 1-42, Hongxiang North Road, Wanxiang Town, Pudong New Area, Shanghai, 201318 Applicant before: Maigan Microelectronics (Shanghai) Co.,Ltd. Country or region before: China |
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| TA01 | Transfer of patent application right | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180605 |
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| RJ01 | Rejection of invention patent application after publication |