CN103347808B - 硅基mems麦克风、包含该麦克风的系统和封装 - Google Patents
硅基mems麦克风、包含该麦克风的系统和封装 Download PDFInfo
- Publication number
- CN103347808B CN103347808B CN201180007059.8A CN201180007059A CN103347808B CN 103347808 B CN103347808 B CN 103347808B CN 201180007059 A CN201180007059 A CN 201180007059A CN 103347808 B CN103347808 B CN 103347808B
- Authority
- CN
- China
- Prior art keywords
- vibrating diaphragm
- microphone
- network structure
- silica
- dorsal pore
- 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.)
- Active
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 76
- 239000000377 silicon dioxide Substances 0.000 title claims abstract description 38
- 238000005538 encapsulation Methods 0.000 title description 2
- 239000011148 porous material Substances 0.000 claims abstract description 63
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 54
- 239000010703 silicon Substances 0.000 claims abstract description 54
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 45
- 239000000758 substrate Substances 0.000 claims abstract description 18
- 150000003376 silicon Chemical class 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims description 18
- 239000002184 metal Substances 0.000 claims description 16
- 238000001020 plasma etching Methods 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 6
- 238000002161 passivation Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 abstract description 5
- 239000002245 particle Substances 0.000 abstract description 5
- 230000001681 protective effect Effects 0.000 abstract description 3
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 6
- 229920005591 polysilicon Polymers 0.000 description 6
- 238000005530 etching Methods 0.000 description 5
- 238000005137 deposition process Methods 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
-
- 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
- H04R19/005—Electrostatic transducers using semiconductor materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
- B81B7/00—Microstructural systems; Auxiliary parts of microstructural devices or systems
- B81B7/0032—Packages or encapsulation
- B81B7/0061—Packages or encapsulation suitable for fluid transfer from the MEMS out of the package or vice versa, e.g. transfer of liquid, gas, sound
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/08—Mouthpieces; Microphones; Attachments therefor
- H04R1/083—Special constructions of mouthpieces
- H04R1/086—Protective screens, e.g. all weather or wind screens
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/04—Plane diaphragms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
- B81B2201/00—Specific applications of microelectromechanical systems
- B81B2201/02—Sensors
- B81B2201/0257—Microphones or microspeakers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/146—Mixed devices
- H01L2924/1461—MEMS
-
- 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
-
- 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
- H04R2201/02—Details casings, cabinets or mounting therein for transducers covered by H04R1/02 but not provided for in any of its subgroups
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2207/00—Details of diaphragms or cones for electromechanical transducers or their suspension covered by H04R7/00 but not provided for in H04R7/00 or in H04R2307/00
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Computer Hardware Design (AREA)
- Multimedia (AREA)
- Micromachines (AREA)
- Pressure Sensors (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2011/084889 WO2013097135A1 (en) | 2011-12-29 | 2011-12-29 | A silicon based mems microphone, a system and a package with the same |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103347808A CN103347808A (zh) | 2013-10-09 |
CN103347808B true CN103347808B (zh) | 2016-02-10 |
Family
ID=48696217
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201180007059.8A Active CN103347808B (zh) | 2011-12-29 | 2011-12-29 | 硅基mems麦克风、包含该麦克风的系统和封装 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9438972B2 (zh) |
CN (1) | CN103347808B (zh) |
WO (1) | WO2013097135A1 (zh) |
Families Citing this family (72)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014100012A1 (en) * | 2012-12-20 | 2014-06-26 | The Regents Of The University Of California | Electrostatic graphene speaker |
US9173024B2 (en) * | 2013-01-31 | 2015-10-27 | Invensense, Inc. | Noise mitigating microphone system |
ITTO20130225A1 (it) | 2013-03-21 | 2014-09-22 | St Microelectronics Srl | Struttura sensibile microelettromeccanica per un trasduttore acustico capacitivo includente un elemento di limitazione delle oscillazioni di una membrana, e relativo processo di fabbricazione |
ITTO20130441A1 (it) * | 2013-05-30 | 2014-12-01 | St Microelectronics Srl | Struttura di rilevamento per un trasduttore acustico mems con migliorata resistenza alle deformazioni |
ITTO20130539A1 (it) * | 2013-06-28 | 2014-12-29 | Stmicroelectronics International N V | Dispositivo mems incorporante un percorso fluidico e relativo procedimento di fabbricazione |
ITTO20130540A1 (it) | 2013-06-28 | 2014-12-29 | St Microelectronics Srl | Dispositivo mems dotato di membrana sospesa e relativo procedimento di fabbricazione |
CN103402163B (zh) * | 2013-07-26 | 2016-06-15 | 歌尔声学股份有限公司 | 抗冲击硅基mems麦克风及其制造方法 |
CN104581549B (zh) * | 2013-10-16 | 2018-05-29 | 美律电子(深圳)有限公司 | 高感度声波传感器 |
US9264832B2 (en) * | 2013-10-30 | 2016-02-16 | Solid State System Co., Ltd. | Microelectromechanical system (MEMS) microphone with protection film and MEMS microphonechips at wafer level |
US9497529B2 (en) * | 2014-02-18 | 2016-11-15 | Apple Inc. | Microphone port with foreign material ingress protection |
JP2015182158A (ja) * | 2014-03-24 | 2015-10-22 | セイコーエプソン株式会社 | Memsデバイス |
US9351084B2 (en) * | 2014-07-14 | 2016-05-24 | Invensense, Inc. | Packaging concept to improve performance of a micro-electro mechanical (MEMS) microphone |
DE102014214525B4 (de) * | 2014-07-24 | 2019-11-14 | Robert Bosch Gmbh | Mikro-elektromechanisches Bauteil und Herstellungsverfahren für mikro-elektromechanische Bauteile |
US9340412B2 (en) * | 2014-07-28 | 2016-05-17 | Ams International Ag | Suspended membrane for capacitive pressure sensor |
JP6445158B2 (ja) | 2014-08-27 | 2018-12-26 | ゴルテック.インク | バルブ機構付きのmemsデバイス |
US9743191B2 (en) | 2014-10-13 | 2017-08-22 | Knowles Electronics, Llc | Acoustic apparatus with diaphragm supported at a discrete number of locations |
US10023461B2 (en) * | 2014-10-31 | 2018-07-17 | Stmicroelectronics S.R.L. | Microintegrated encapsulated MEMS sensor with mechanical decoupling and manufacturing process thereof |
US9491558B2 (en) | 2014-12-23 | 2016-11-08 | Robert Bosch Gmbh | Method for testing signal-to-noise ratio using a film frame |
US9769554B2 (en) | 2015-03-05 | 2017-09-19 | Stmicroelectronics (Malta) Ltd | Semiconductor integrated device for acoustic applications with contamination protection element, and manufacturing method thereof |
CN106688246B (zh) * | 2015-03-12 | 2020-01-21 | 欧姆龙株式会社 | 静电电容式转换器及音响传感器 |
US9565488B2 (en) * | 2015-05-20 | 2017-02-07 | Infineon Technologies Ag | Micro-electro-mechanical system devices |
US9540226B2 (en) * | 2015-05-20 | 2017-01-10 | Infineon Technologies Ag | System and method for a MEMS transducer |
US10045126B2 (en) * | 2015-07-07 | 2018-08-07 | Invensense, Inc. | Microelectromechanical microphone having a stationary inner region |
KR101684526B1 (ko) | 2015-08-28 | 2016-12-08 | 현대자동차 주식회사 | 마이크로폰 및 그 제조 방법 |
US10771889B2 (en) | 2015-11-20 | 2020-09-08 | Vesper Technologies Inc. | Acoustic filtering |
DE112016005824T5 (de) * | 2015-12-18 | 2018-08-30 | Knowles Electronics, Llc | Mikrofon mit einem hydrophoben eindringungsschutz |
CN106904566B (zh) * | 2015-12-22 | 2018-09-25 | 中芯国际集成电路制造(上海)有限公司 | 一种mems器件及其制备方法、电子装置 |
CN107040857B (zh) * | 2016-02-04 | 2022-11-18 | 山东共达电声股份有限公司 | Mems麦克风及其制造方法 |
US20170240418A1 (en) * | 2016-02-18 | 2017-08-24 | Knowles Electronics, Llc | Low-cost miniature mems vibration sensor |
US9967662B2 (en) * | 2016-09-12 | 2018-05-08 | Fortemedia, Inc. | Microphone device |
US11117797B2 (en) | 2016-10-08 | 2021-09-14 | Goertek. Inc | MEMS device and electronics apparatus |
DE102016220077A1 (de) | 2016-10-14 | 2018-04-19 | Robert Bosch Gmbh | Verfahren zum Herstellen eines mikromechanischen Drucksensors |
CN106535072A (zh) * | 2016-12-05 | 2017-03-22 | 歌尔股份有限公司 | 一种mems麦克风芯片以及mems麦克风 |
DE102016125082B3 (de) * | 2016-12-21 | 2018-05-09 | Infineon Technologies Ag | Halbleitervorrichtung, mikrofon und verfahren zum herstellen einer halbleitervorrichtung |
JP6874943B2 (ja) * | 2017-01-17 | 2021-05-19 | 新日本無線株式会社 | Mems素子 |
US10149032B2 (en) | 2017-01-30 | 2018-12-04 | Apple Inc. | Integrated particle and light filter for MEMS device |
US10167188B2 (en) | 2017-01-30 | 2019-01-01 | Apple Inc. | Integrated particle filter for MEMS device |
DE102017203919A1 (de) * | 2017-03-09 | 2018-09-13 | Robert Bosch Gmbh | Verfahren zum Herstellen einer MEMS-Einrichtung für einen mikromechanischen Drucksensor |
CN108569672B (zh) * | 2017-03-13 | 2020-08-25 | 中芯国际集成电路制造(上海)有限公司 | 麦克风及其制造方法 |
GB201708348D0 (en) | 2017-04-28 | 2017-07-12 | Cirrus Logic Int Semiconductor Ltd | MEMS devices and processes |
JP2018205304A (ja) * | 2017-05-30 | 2018-12-27 | ローム株式会社 | Mems素子の製造方法、mems素子およびmemsモジュール |
US10597288B2 (en) | 2017-05-30 | 2020-03-24 | Rohm Co., Ltd. | MEMS-device manufacturing method, MEMS device, and MEMS module |
WO2018218509A1 (en) * | 2017-05-31 | 2018-12-06 | Goertek.Inc | A mems microphone and a manufacturing method thereof |
US11111131B2 (en) | 2017-06-09 | 2021-09-07 | Goertek Inc | MEMS microphone, a manufacturing method thereof and an electronic apparatus |
TWI644575B (zh) * | 2017-06-23 | 2018-12-11 | 英屬開曼群島商智動全球股份有限公司 | 電聲轉換器 |
CN109151689A (zh) * | 2017-06-27 | 2019-01-04 | 中芯国际集成电路制造(上海)有限公司 | 麦克风及其制造方法 |
DE102017115405B3 (de) * | 2017-07-10 | 2018-12-20 | Epcos Ag | MEMS-Mikrofon mit verbessertem Partikelfilter |
CN107864439A (zh) * | 2017-12-21 | 2018-03-30 | 上海微联传感科技有限公司 | 一种振膜及mems麦克风 |
US10343898B1 (en) | 2018-01-08 | 2019-07-09 | Fortemedia, Inc. | MEMS microphone with tunable sensitivity |
IT201800002049A1 (it) | 2018-01-26 | 2019-07-26 | St Microelectronics Srl | Metodo di fabbricazione di una piastrina a semiconduttore provvista di un modulo filtrante sottile, piastrina a semiconduttore includente il modulo filtrante, package alloggiante la piastrina a semiconduttore, e sistema elettronico |
DE102018205156A1 (de) | 2018-04-05 | 2019-10-10 | Robert Bosch Gmbh | MEMS-Element und ASIC-Element |
CN110366083B (zh) * | 2018-04-11 | 2021-02-12 | 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 |
CN110366090B (zh) * | 2018-04-11 | 2021-02-23 | 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 |
CN110366089B (zh) * | 2018-04-11 | 2021-02-23 | 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 |
CN110730411B (zh) * | 2018-07-17 | 2021-05-07 | 中芯国际集成电路制造(上海)有限公司 | 半导体结构的形成方法、mems麦克风形成方法 |
WO2020072938A1 (en) | 2018-10-05 | 2020-04-09 | Knowles Electronics, Llc | Methods of forming mems diaphragms including corrugations |
WO2020072920A1 (en) * | 2018-10-05 | 2020-04-09 | Knowles Electronics, Llc | Microphone device with ingress protection |
CN109741725B (zh) * | 2018-12-06 | 2020-09-22 | 杭州电子科技大学 | 一种具有低频宽带消音功能的声学超材料及其微加工方法 |
JP7284606B2 (ja) * | 2019-03-22 | 2023-05-31 | 新科實業有限公司 | Memsパッケージ、memsマイクロフォンおよびmemsパッケージの製造方法 |
CN110545511B (zh) * | 2019-08-16 | 2021-05-07 | 瑞声声学科技(深圳)有限公司 | 压电式mems麦克风 |
US10968097B2 (en) * | 2019-08-16 | 2021-04-06 | Taiwan Semiconductor Manufacturing Co., Ltd. | Support structure for MEMS device with particle filter |
DE102019123077B4 (de) * | 2019-08-28 | 2021-05-27 | Tdk Corporation | Verfahren zur Herstellung eines robusten Doppelmembranmikrofons |
CN111031460A (zh) * | 2019-12-27 | 2020-04-17 | 歌尔微电子有限公司 | 一种mems芯片、制备方法及包括其的mems麦克风 |
CN110944276A (zh) * | 2019-12-31 | 2020-03-31 | 歌尔股份有限公司 | 用于mems器件的防尘结构及mems麦克风封装结构 |
EP4147455A4 (en) * | 2020-01-07 | 2024-02-21 | Qualcomm Technologies Inc | ROBUST MEMS MICROPHONE |
CN111533082B (zh) * | 2020-05-28 | 2024-05-24 | 青岛歌尔智能传感器有限公司 | 微机电系统传感器的封装结构及其封装方法、及电子设备 |
US11665485B2 (en) * | 2020-10-08 | 2023-05-30 | UPBEAT TECHNOLOGY Co., Ltd | Micro-electro-mechanical system acoustic sensor, micro-electro-mechanical system package structure and method for manufacturing the same |
DE102020213672A1 (de) | 2020-10-30 | 2022-05-05 | Robert Bosch Gesellschaft mit beschränkter Haftung | Sensoranordnung, Gehäuse für eine Sensoranordnung sowie Verfahren zum Herstellen einer Sensoranordnung |
US11716578B2 (en) * | 2021-02-11 | 2023-08-01 | Knowles Electronics, Llc | MEMS die with a diaphragm having a stepped or tapered passage for ingress protection |
CN113365197B (zh) * | 2021-06-29 | 2023-08-01 | 歌尔微电子股份有限公司 | Mems麦克风及其制作方法 |
CN113556657B (zh) * | 2021-06-29 | 2023-12-01 | 歌尔微电子股份有限公司 | Mems麦克风 |
EP4169874A1 (en) * | 2021-10-22 | 2023-04-26 | Infineon Technologies AG | Semiconductor device and method for manufacturing a plurality of semiconductive devices |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1352515A (zh) * | 2001-12-07 | 2002-06-05 | 清华大学 | 单片集成电容式硅基微传声器及其制作工艺 |
CN101631739A (zh) * | 2006-03-20 | 2010-01-20 | 沃福森微电子股份有限公司 | 用于制造mems麦克风的方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7049051B2 (en) * | 2003-01-23 | 2006-05-23 | Akustica, Inc. | Process for forming and acoustically connecting structures on a substrate |
US8134215B2 (en) * | 2008-10-09 | 2012-03-13 | United Microelectronics Corp. | MEMS diaphragm |
US8447057B2 (en) * | 2011-03-18 | 2013-05-21 | Analog Devices, Inc. | Packages and methods for packaging MEMS microphone devices |
-
2011
- 2011-12-29 CN CN201180007059.8A patent/CN103347808B/zh active Active
- 2011-12-29 WO PCT/CN2011/084889 patent/WO2013097135A1/en active Application Filing
- 2011-12-29 US US13/582,141 patent/US9438972B2/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1352515A (zh) * | 2001-12-07 | 2002-06-05 | 清华大学 | 单片集成电容式硅基微传声器及其制作工艺 |
CN101631739A (zh) * | 2006-03-20 | 2010-01-20 | 沃福森微电子股份有限公司 | 用于制造mems麦克风的方法 |
Also Published As
Publication number | Publication date |
---|---|
WO2013097135A1 (en) | 2013-07-04 |
US20140299948A1 (en) | 2014-10-09 |
CN103347808A (zh) | 2013-10-09 |
US9438972B2 (en) | 2016-09-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103347808B (zh) | 硅基mems麦克风、包含该麦克风的系统和封装 | |
KR101614330B1 (ko) | 내충격기능을 구비한 실리콘 기반의 mems 마이크로폰,이러한 mems 마이크로폰을 포함하는 시스템 및 패키지 | |
JP6870150B2 (ja) | 二層振動膜を有する差動コンデンサ型マイク | |
CN103563399A (zh) | Cmos兼容的硅差分电容器麦克风及其制造方法 | |
CN103402163A (zh) | 抗冲击硅基mems麦克风及其制造方法 | |
US10158951B2 (en) | Silicon microphone with suspended diaphragm and system with the same | |
CN101374373A (zh) | 振动传感器 | |
CN102742301A (zh) | 微机电换能器及对应组装工艺 | |
US9930453B2 (en) | Silicon microphone with high-aspect-ratio corrugated diaphragm and a package with the same | |
CN109890748A (zh) | Mems麦克风、其制造方法以及电子设备 | |
CN206341427U (zh) | Mems麦克风 | |
KR101431370B1 (ko) | 음향 트랜스듀서, 및 그 음향 트랜스듀서를 이용한 마이크로폰 | |
CN106688246A (zh) | 静电电容式转换器及音响传感器 | |
CN203368755U (zh) | 抗冲击硅基mems麦克风 | |
KR20160127212A (ko) | 멤스 마이크로폰 및 그 제조방법 | |
JP2011193342A (ja) | Memsデバイス | |
CN107105378A (zh) | Mems芯片、麦克风及制作方法与封装方法 | |
WO2020133352A1 (zh) | Mems声音传感器、mems麦克风及电子设备 | |
US11609091B2 (en) | Microelectromechanical systems device including a proof mass and movable plate | |
JP5097603B2 (ja) | マイクロホンユニット | |
KR101514567B1 (ko) | 음향 소자 및 이를 구비하는 마이크로폰 패키지 | |
CN104105041A (zh) | 硅基mems麦克风及其制作方法 | |
CN104796831B (zh) | 一种电容式麦克风及其制造方法 | |
KR20150063825A (ko) | 마이크로폰 패키지 및 마이크로폰 패키지 제조방법 | |
KR20140122848A (ko) | 피에조 진동판이 구비된 멤스 마이크로폰 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee after: Goertek Inc. Address before: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee before: Goertek Inc. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20200609 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 Industrial Development Zone, Shandong, China, No. 268 Patentee before: GOERTEK Inc. |
|
TR01 | Transfer of patent right |