CN201197186Y - 一种超薄压电传声器 - Google Patents
一种超薄压电传声器 Download PDFInfo
- Publication number
- CN201197186Y CN201197186Y CNU2008200937442U CN200820093744U CN201197186Y CN 201197186 Y CN201197186 Y CN 201197186Y CN U2008200937442 U CNU2008200937442 U CN U2008200937442U CN 200820093744 U CN200820093744 U CN 200820093744U CN 201197186 Y CN201197186 Y CN 201197186Y
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- Prior art keywords
- microphone
- ultra
- porous polymer
- silicon substrate
- thin piezoelectric
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- 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.)
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- 229920000642 polymer Polymers 0.000 claims abstract description 44
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 32
- 239000010703 silicon Substances 0.000 claims abstract description 32
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000000758 substrate Substances 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
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- 238000004377 microelectronic Methods 0.000 abstract description 3
- 238000010295 mobile communication Methods 0.000 abstract description 3
- 239000002131 composite material Substances 0.000 description 4
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- 229920001155 polypropylene Polymers 0.000 description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000002033 PVDF binder Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
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- 238000003754 machining Methods 0.000 description 1
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- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
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Abstract
Description
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200937442U CN201197186Y (zh) | 2008-04-30 | 2008-04-30 | 一种超薄压电传声器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200937442U CN201197186Y (zh) | 2008-04-30 | 2008-04-30 | 一种超薄压电传声器 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201197186Y true CN201197186Y (zh) | 2009-02-18 |
Family
ID=40416815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200937442U Expired - Fee Related CN201197186Y (zh) | 2008-04-30 | 2008-04-30 | 一种超薄压电传声器 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201197186Y (zh) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102137321A (zh) * | 2011-05-06 | 2011-07-27 | 深圳市豪恩声学股份有限公司 | 薄膜型传声器阵列 |
| CN102143425A (zh) * | 2011-05-06 | 2011-08-03 | 深圳市豪恩声学股份有限公司 | 薄膜型扬声器阵列 |
| CN102143424A (zh) * | 2011-05-06 | 2011-08-03 | 深圳市豪恩声学股份有限公司 | 传声扬声两用薄膜设备及其制作方法 |
| CN102387456A (zh) * | 2011-11-02 | 2012-03-21 | 深圳市豪恩声学股份有限公司 | 微型传声器及其制造方法 |
| CN113747327A (zh) * | 2021-09-14 | 2021-12-03 | 广州蜂鸟传感科技有限公司 | 一种基于压电薄膜的芯片化发声器件 |
-
2008
- 2008-04-30 CN CNU2008200937442U patent/CN201197186Y/zh not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102137321A (zh) * | 2011-05-06 | 2011-07-27 | 深圳市豪恩声学股份有限公司 | 薄膜型传声器阵列 |
| CN102143425A (zh) * | 2011-05-06 | 2011-08-03 | 深圳市豪恩声学股份有限公司 | 薄膜型扬声器阵列 |
| CN102143424A (zh) * | 2011-05-06 | 2011-08-03 | 深圳市豪恩声学股份有限公司 | 传声扬声两用薄膜设备及其制作方法 |
| CN102143425B (zh) * | 2011-05-06 | 2013-10-09 | 深圳市豪恩声学股份有限公司 | 薄膜型扬声器阵列 |
| CN102387456A (zh) * | 2011-11-02 | 2012-03-21 | 深圳市豪恩声学股份有限公司 | 微型传声器及其制造方法 |
| CN113747327A (zh) * | 2021-09-14 | 2021-12-03 | 广州蜂鸟传感科技有限公司 | 一种基于压电薄膜的芯片化发声器件 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHENZHEN HORN ACOUSTICS CO., LTD. Free format text: FORMER NAME: SHENZHEN HORN ELECTROACOUSTIC TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Shenzhen, Guangdong, Baoan District, Longhua big wave with rich industrial park 17, zip code: 518109 Patentee after: Shenzhen Horn Audio Co., Ltd. Address before: Shenzhen, Guangdong, Baoan District, Longhua big wave with rich industrial park 17, zip code: 518109 Patentee before: Shenzhen Horn Electroacoustic Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090218 Termination date: 20170430 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |