CN204652659U - 一种差分电容式mems麦克风 - Google Patents
一种差分电容式mems麦克风 Download PDFInfo
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- CN204652659U CN204652659U CN201520364822.8U CN201520364822U CN204652659U CN 204652659 U CN204652659 U CN 204652659U CN 201520364822 U CN201520364822 U CN 201520364822U CN 204652659 U CN204652659 U CN 204652659U
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- 239000003990 capacitor Substances 0.000 claims abstract description 31
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- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 5
- 229920005591 polysilicon Polymers 0.000 claims description 5
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- 238000004806 packaging method and process Methods 0.000 claims 2
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- 229910052581 Si3N4 Inorganic materials 0.000 description 3
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 3
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- 239000000428 dust Substances 0.000 description 1
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Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104902415A (zh) * | 2015-05-29 | 2015-09-09 | 歌尔声学股份有限公司 | 一种差分电容式mems麦克风 |
CN109451383A (zh) * | 2018-12-29 | 2019-03-08 | 华景科技无锡有限公司 | 一种麦克风 |
CN110631759A (zh) * | 2019-09-29 | 2019-12-31 | 苏州敏芯微电子技术股份有限公司 | 差压传感器封装结构及电子设备 |
CN111337187A (zh) * | 2020-03-31 | 2020-06-26 | 苏州敏芯微电子技术股份有限公司 | 一种微差压模组的封装结构 |
CN112492491A (zh) * | 2020-12-22 | 2021-03-12 | 苏州敏芯微电子技术股份有限公司 | Mems麦克风、微机电结构及其制造方法 |
CN113259820A (zh) * | 2021-04-26 | 2021-08-13 | 歌尔微电子股份有限公司 | 麦克风 |
CN113415781A (zh) * | 2021-06-17 | 2021-09-21 | 甬矽电子(宁波)股份有限公司 | 双mems芯片封装结构和双mems芯片封装方法 |
CN113784265A (zh) * | 2020-06-09 | 2021-12-10 | 通用微(深圳)科技有限公司 | 硅基麦克风装置及电子设备 |
CN113784266A (zh) * | 2020-06-09 | 2021-12-10 | 通用微(深圳)科技有限公司 | 硅基麦克风装置及电子设备 |
CN113949979A (zh) * | 2020-07-17 | 2022-01-18 | 通用微(深圳)科技有限公司 | 声音采集装置、声音处理设备及方法、装置、存储介质 |
CN114205721A (zh) * | 2020-09-17 | 2022-03-18 | 通用微(深圳)科技有限公司 | 硅基麦克风装置及电子设备 |
TWI790578B (zh) * | 2020-06-09 | 2023-01-21 | 大陸商通用微(深圳)科技有限公司 | 矽基麥克風裝置及電子設備 |
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2015
- 2015-05-29 CN CN201520364822.8U patent/CN204652659U/zh active Active
Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104902415A (zh) * | 2015-05-29 | 2015-09-09 | 歌尔声学股份有限公司 | 一种差分电容式mems麦克风 |
WO2016192358A1 (zh) * | 2015-05-29 | 2016-12-08 | 歌尔声学股份有限公司 | 一种差分电容式mems麦克风 |
CN109451383A (zh) * | 2018-12-29 | 2019-03-08 | 华景科技无锡有限公司 | 一种麦克风 |
CN110631759A (zh) * | 2019-09-29 | 2019-12-31 | 苏州敏芯微电子技术股份有限公司 | 差压传感器封装结构及电子设备 |
CN111337187A (zh) * | 2020-03-31 | 2020-06-26 | 苏州敏芯微电子技术股份有限公司 | 一种微差压模组的封装结构 |
CN113784265A (zh) * | 2020-06-09 | 2021-12-10 | 通用微(深圳)科技有限公司 | 硅基麦克风装置及电子设备 |
TWI790577B (zh) * | 2020-06-09 | 2023-01-21 | 大陸商通用微(深圳)科技有限公司 | 矽基麥克風裝置及電子設備 |
TWI824236B (zh) * | 2020-06-09 | 2023-12-01 | 大陸商通用微(深圳)科技有限公司 | 矽基麥克風裝置及電子設備 |
TWI790578B (zh) * | 2020-06-09 | 2023-01-21 | 大陸商通用微(深圳)科技有限公司 | 矽基麥克風裝置及電子設備 |
CN113784266A (zh) * | 2020-06-09 | 2021-12-10 | 通用微(深圳)科技有限公司 | 硅基麦克风装置及电子设备 |
CN113949979A (zh) * | 2020-07-17 | 2022-01-18 | 通用微(深圳)科技有限公司 | 声音采集装置、声音处理设备及方法、装置、存储介质 |
CN113949976A (zh) * | 2020-07-17 | 2022-01-18 | 通用微(深圳)科技有限公司 | 声音采集装置、声音处理设备及方法、装置、存储介质 |
CN113949976B (zh) * | 2020-07-17 | 2022-11-15 | 通用微(深圳)科技有限公司 | 声音采集装置、声音处理设备及方法、装置、存储介质 |
CN114205721A (zh) * | 2020-09-17 | 2022-03-18 | 通用微(深圳)科技有限公司 | 硅基麦克风装置及电子设备 |
CN112492491A (zh) * | 2020-12-22 | 2021-03-12 | 苏州敏芯微电子技术股份有限公司 | Mems麦克风、微机电结构及其制造方法 |
CN113259820A (zh) * | 2021-04-26 | 2021-08-13 | 歌尔微电子股份有限公司 | 麦克风 |
CN113259820B (zh) * | 2021-04-26 | 2023-03-14 | 歌尔微电子股份有限公司 | 麦克风 |
CN113415781B (zh) * | 2021-06-17 | 2023-05-23 | 甬矽电子(宁波)股份有限公司 | 双mems芯片封装结构和双mems芯片封装方法 |
CN113415781A (zh) * | 2021-06-17 | 2021-09-21 | 甬矽电子(宁波)股份有限公司 | 双mems芯片封装结构和双mems芯片封装方法 |
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Address after: 261031 Dongfang Road, Weifang high tech Development Zone, Shandong, China, No. 268 Patentee after: Goertek Inc. Address before: 261031 Dongfang Road, Weifang high tech Development Zone, Shandong, China, No. 268 Patentee before: Goertek Inc. |
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Effective date of registration: 20200612 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: GOERTEK Inc. |
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Address after: F / F, phase II, Qingdao International Innovation Park, 1 Keyuan Weiyi Road, Laoshan District, Qingdao City, Shandong Province, 266104 Patentee after: Geer Microelectronics Co.,Ltd. Country or region after: China Address before: Room 103, 396 Songling Road, Laoshan District, Qingdao City, Shandong Province 266104 Patentee before: Goer Microelectronics Co.,Ltd. Country or region before: China |