CN104853299A - 微机电系统麦克风芯片、麦克风、电子设备及制造方法 - Google Patents
微机电系统麦克风芯片、麦克风、电子设备及制造方法 Download PDFInfo
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- CN104853299A CN104853299A CN201510210269.7A CN201510210269A CN104853299A CN 104853299 A CN104853299 A CN 104853299A CN 201510210269 A CN201510210269 A CN 201510210269A CN 104853299 A CN104853299 A CN 104853299A
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- condenser microphone
- vibrating membrane
- mems condenser
- microphone chip
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 8
- 239000012528 membrane Substances 0.000 claims abstract description 85
- 239000000758 substrate Substances 0.000 claims description 18
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 12
- 229910052710 silicon Inorganic materials 0.000 claims description 12
- 239000010703 silicon Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 9
- 238000002955 isolation Methods 0.000 abstract 6
- 238000010586 diagram Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 230000002463 transducing effect Effects 0.000 description 3
- 238000010295 mobile communication Methods 0.000 description 2
- -1 backboard Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
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- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
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CN201510210269.7A CN104853299B (zh) | 2015-04-28 | 2015-04-28 | 微机电系统麦克风芯片、麦克风、电子设备及制造方法 |
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CN201510210269.7A CN104853299B (zh) | 2015-04-28 | 2015-04-28 | 微机电系统麦克风芯片、麦克风、电子设备及制造方法 |
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CN104853299A true CN104853299A (zh) | 2015-08-19 |
CN104853299B CN104853299B (zh) | 2019-02-12 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107529120A (zh) * | 2016-06-20 | 2017-12-29 | 上海丽恒光微电子科技有限公司 | 麦克风传感器及其制备方法 |
CN108347683A (zh) * | 2017-01-23 | 2018-07-31 | 英飞凌科技股份有限公司 | 微机电式麦克风 |
WO2019033854A1 (zh) * | 2017-08-14 | 2019-02-21 | 苏州敏芯微电子技术股份有限公司 | 具有双振膜的差分电容式麦克风 |
CN110958513A (zh) * | 2018-09-27 | 2020-04-03 | 台湾积体电路制造股份有限公司 | 麦克风及其制造方法 |
WO2020140575A1 (zh) * | 2018-12-31 | 2020-07-09 | 瑞声声学科技(深圳)有限公司 | Mems 麦克风制造方法 |
WO2023078212A1 (zh) * | 2021-11-08 | 2023-05-11 | 歌尔微电子股份有限公司 | 静电微机电系统换能器、制造方法及电子设备 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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US20080031476A1 (en) * | 2006-08-07 | 2008-02-07 | Silicon Matrix Pte. Ltd. | Silicon microphone with impact proof structure |
CN102293016A (zh) * | 2009-01-21 | 2011-12-21 | 诺基亚公司 | 改进的麦克风封装 |
CN103281659A (zh) * | 2013-05-03 | 2013-09-04 | 歌尔声学股份有限公司 | Mems麦克风及其制作方法 |
CN103402160A (zh) * | 2013-07-10 | 2013-11-20 | 瑞声声学科技(深圳)有限公司 | Mems麦克风及其工作控制方法 |
CN104254046A (zh) * | 2013-06-28 | 2014-12-31 | 英飞凌科技股份有限公司 | 具有在振膜与对电极之间的低压区的mems麦克风 |
CN204518076U (zh) * | 2015-04-28 | 2015-07-29 | 歌尔声学股份有限公司 | 微机电系统麦克风芯片、麦克风和电子设备 |
-
2015
- 2015-04-28 CN CN201510210269.7A patent/CN104853299B/zh not_active Ceased
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080031476A1 (en) * | 2006-08-07 | 2008-02-07 | Silicon Matrix Pte. Ltd. | Silicon microphone with impact proof structure |
CN102293016A (zh) * | 2009-01-21 | 2011-12-21 | 诺基亚公司 | 改进的麦克风封装 |
CN103281659A (zh) * | 2013-05-03 | 2013-09-04 | 歌尔声学股份有限公司 | Mems麦克风及其制作方法 |
CN104254046A (zh) * | 2013-06-28 | 2014-12-31 | 英飞凌科技股份有限公司 | 具有在振膜与对电极之间的低压区的mems麦克风 |
CN103402160A (zh) * | 2013-07-10 | 2013-11-20 | 瑞声声学科技(深圳)有限公司 | Mems麦克风及其工作控制方法 |
CN204518076U (zh) * | 2015-04-28 | 2015-07-29 | 歌尔声学股份有限公司 | 微机电系统麦克风芯片、麦克风和电子设备 |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107529120A (zh) * | 2016-06-20 | 2017-12-29 | 上海丽恒光微电子科技有限公司 | 麦克风传感器及其制备方法 |
CN107529120B (zh) * | 2016-06-20 | 2019-10-25 | 上海丽恒光微电子科技有限公司 | 麦克风传感器及其制备方法 |
CN108347683A (zh) * | 2017-01-23 | 2018-07-31 | 英飞凌科技股份有限公司 | 微机电式麦克风 |
WO2019033854A1 (zh) * | 2017-08-14 | 2019-02-21 | 苏州敏芯微电子技术股份有限公司 | 具有双振膜的差分电容式麦克风 |
CN110958513A (zh) * | 2018-09-27 | 2020-04-03 | 台湾积体电路制造股份有限公司 | 麦克风及其制造方法 |
US11051109B2 (en) | 2018-09-27 | 2021-06-29 | Taiwan Semiconductor Manufacturing Company, Ltd. | Dual back-plate and diaphragm microphone |
CN110958513B (zh) * | 2018-09-27 | 2021-11-12 | 台湾积体电路制造股份有限公司 | 麦克风及其制造方法 |
US11533565B2 (en) | 2018-09-27 | 2022-12-20 | Taiwan Semiconductor Manufacturing Company, Ltd. | Dual back-plate and diaphragm microphone |
WO2020140575A1 (zh) * | 2018-12-31 | 2020-07-09 | 瑞声声学科技(深圳)有限公司 | Mems 麦克风制造方法 |
WO2023078212A1 (zh) * | 2021-11-08 | 2023-05-11 | 歌尔微电子股份有限公司 | 静电微机电系统换能器、制造方法及电子设备 |
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CN104853299B (zh) | 2019-02-12 |
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C06 | Publication | ||
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Address after: 261031 Dongfang Road, Weifang high tech Development Zone, Shandong, China, No. 268 Applicant after: Goertek Inc. Address before: 261031 Dongfang Road, Weifang high tech Development Zone, Shandong, China, No. 268 Applicant before: Goertek Inc. |
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TR01 | Transfer of patent right |
Effective date of registration: 20191113 Address after: 266104 room 103, 396 Songling Road, Laoshan District, Qingdao, Shandong Province Patentee after: Goer Microelectronics Co., Ltd Address before: 261031 Dongfang Road, Weifang high tech Development Zone, Shandong, China, No. 268 Patentee before: Gore Co., Ltd. |
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CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Room 103, 396 Songling Road, Laoshan District, Qingdao City, Shandong Province 266104 Patentee after: Geer Microelectronics Co.,Ltd. Address before: Room 103, 396 Songling Road, Laoshan District, Qingdao City, Shandong Province 266104 Patentee before: Goer Microelectronics Co.,Ltd. |
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IW01 | Full invalidation of patent right | ||
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Decision date of declaring invalidation: 20210730 Decision number of declaring invalidation: 51223 Granted publication date: 20190212 |