CN201426176Y - 硅电容麦克风 - Google Patents
硅电容麦克风 Download PDFInfo
- Publication number
- CN201426176Y CN201426176Y CN2009201322492U CN200920132249U CN201426176Y CN 201426176 Y CN201426176 Y CN 201426176Y CN 2009201322492 U CN2009201322492 U CN 2009201322492U CN 200920132249 U CN200920132249 U CN 200920132249U CN 201426176 Y CN201426176 Y CN 201426176Y
- Authority
- CN
- China
- Prior art keywords
- back plate
- diaphragm
- base
- adsorption device
- condenser microphone
- 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 - Lifetime
Links
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 12
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 12
- 239000010703 silicon Substances 0.000 title claims abstract description 12
- 238000001179 sorption measurement Methods 0.000 claims abstract description 10
- 239000003990 capacitor Substances 0.000 claims abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000012528 membrane Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
Images
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- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201322492U CN201426176Y (zh) | 2009-05-27 | 2009-05-27 | 硅电容麦克风 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201322492U CN201426176Y (zh) | 2009-05-27 | 2009-05-27 | 硅电容麦克风 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201426176Y true CN201426176Y (zh) | 2010-03-17 |
Family
ID=42025633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201322492U Expired - Lifetime CN201426176Y (zh) | 2009-05-27 | 2009-05-27 | 硅电容麦克风 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201426176Y (zh) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102036159A (zh) * | 2010-04-12 | 2011-04-27 | 瑞声声学科技(深圳)有限公司 | 硅基麦克风制造方法 |
| CN103402164A (zh) * | 2013-08-02 | 2013-11-20 | 上海集成电路研发中心有限公司 | 一种mems麦克风结构及其制造方法 |
| CN103702268A (zh) * | 2013-12-31 | 2014-04-02 | 瑞声声学科技(深圳)有限公司 | Mems麦克风 |
| CN103702269A (zh) * | 2013-12-31 | 2014-04-02 | 瑞声声学科技(深圳)有限公司 | Mems麦克风 |
| CN106341748A (zh) * | 2015-07-17 | 2017-01-18 | 富祐鸿科技股份有限公司 | 静电耳机发声结构 |
| CN110357031A (zh) * | 2018-04-11 | 2019-10-22 | 中芯国际集成电路制造(上海)有限公司 | Mems器件及其制备方法 |
-
2009
- 2009-05-27 CN CN2009201322492U patent/CN201426176Y/zh not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102036159A (zh) * | 2010-04-12 | 2011-04-27 | 瑞声声学科技(深圳)有限公司 | 硅基麦克风制造方法 |
| CN103402164A (zh) * | 2013-08-02 | 2013-11-20 | 上海集成电路研发中心有限公司 | 一种mems麦克风结构及其制造方法 |
| CN103402164B (zh) * | 2013-08-02 | 2018-10-16 | 上海集成电路研发中心有限公司 | 一种mems麦克风结构及其制造方法 |
| CN103702268A (zh) * | 2013-12-31 | 2014-04-02 | 瑞声声学科技(深圳)有限公司 | Mems麦克风 |
| CN103702269A (zh) * | 2013-12-31 | 2014-04-02 | 瑞声声学科技(深圳)有限公司 | Mems麦克风 |
| CN103702268B (zh) * | 2013-12-31 | 2016-09-14 | 瑞声声学科技(深圳)有限公司 | Mems麦克风 |
| CN106341748A (zh) * | 2015-07-17 | 2017-01-18 | 富祐鸿科技股份有限公司 | 静电耳机发声结构 |
| CN110357031A (zh) * | 2018-04-11 | 2019-10-22 | 中芯国际集成电路制造(上海)有限公司 | Mems器件及其制备方法 |
| CN110357031B (zh) * | 2018-04-11 | 2022-01-28 | 中芯国际集成电路制造(上海)有限公司 | Mems器件及其制备方法 |
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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 | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170607 Address after: Singapore Ang Mo Kio 65 Street No. 10 techpoint Building 1 floor, No. 8 Co-patentee after: AAC Acoustic Technologies (Changzhou) Co., Ltd. Patentee after: AAC Technologies (Singapore) Co., Ltd. Address before: Wujin Nanxiashu town Jiangsu city Changzhou province 213167 Co-patentee before: AAC Acoustic Technologies (Shenzhen) Co., Ltd. Patentee before: AAC Acoustic Technologies (Changzhou) Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100317 |