CN105493519B - 带阀门机制的mems器件 - Google Patents
带阀门机制的mems器件 Download PDFInfo
- Publication number
- CN105493519B CN105493519B CN201480037351.8A CN201480037351A CN105493519B CN 105493519 B CN105493519 B CN 105493519B CN 201480037351 A CN201480037351 A CN 201480037351A CN 105493519 B CN105493519 B CN 105493519B
- Authority
- CN
- China
- Prior art keywords
- movable
- shutter structure
- substrate
- mems device
- housing
- 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
- 230000007246 mechanism Effects 0.000 title description 7
- 239000000758 substrate Substances 0.000 claims abstract description 72
- 238000006243 chemical reaction Methods 0.000 claims abstract description 37
- 125000006850 spacer group Chemical group 0.000 claims description 40
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 7
- 239000011796 hollow space material Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- ARXHIJMGSIYYRZ-UHFFFAOYSA-N 1,2,4-trichloro-3-(3,4-dichlorophenyl)benzene Chemical compound C1=C(Cl)C(Cl)=CC=C1C1=C(Cl)C=CC(Cl)=C1Cl ARXHIJMGSIYYRZ-UHFFFAOYSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 229910052581 Si3N4 Inorganic materials 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- IYZWUWBAFUBNCH-UHFFFAOYSA-N 2,6-dichlorobiphenyl Chemical compound ClC1=CC=CC(Cl)=C1C1=CC=CC=C1 IYZWUWBAFUBNCH-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000012858 packaging process Methods 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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
- H04R1/08—Mouthpieces; Microphones; Attachments therefor
- H04R1/083—Special constructions of mouthpieces
-
- 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
-
- 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
- H04R1/023—Screens for loudspeakers
-
- 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
- H04R19/01—Electrostatic transducers characterised by the use of electrets
- H04R19/016—Electrostatic transducers characterised by the use of electrets for microphones
-
- 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
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/007—Protection circuits for transducers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Micromachines (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Abstract
Description
Claims (18)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2014/085274 WO2016029378A1 (en) | 2014-08-27 | 2014-08-27 | Mems device with valve mechanism |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105493519A CN105493519A (zh) | 2016-04-13 |
CN105493519B true CN105493519B (zh) | 2020-08-25 |
Family
ID=55398593
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201480037351.8A Active CN105493519B (zh) | 2014-08-27 | 2014-08-27 | 带阀门机制的mems器件 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10212501B2 (zh) |
EP (1) | EP3186979A4 (zh) |
JP (1) | JP6445158B2 (zh) |
CN (1) | CN105493519B (zh) |
WO (1) | WO2016029378A1 (zh) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
KR101807040B1 (ko) | 2016-05-26 | 2017-12-08 | 현대자동차 주식회사 | 마이크로폰 |
US9975760B2 (en) * | 2016-06-28 | 2018-05-22 | Robert Bosch Gmbh | MEMS sensor device package housing with an embedded controllable device |
US10469940B2 (en) * | 2016-09-23 | 2019-11-05 | Apple Inc. | Valve for acoustic port |
JP6930101B2 (ja) | 2016-12-12 | 2021-09-01 | オムロン株式会社 | 音響センサ及び静電容量型トランスデューサ |
WO2018226731A1 (en) * | 2017-06-05 | 2018-12-13 | Robert Bosch Gmbh | Microphone with encapsulated moving electrode |
WO2019060599A1 (en) * | 2017-09-21 | 2019-03-28 | Knowles Electronics, Llc | MEMS DEVICE RAISED IN A MICROPHONE WITH INPUT PROTECTION |
WO2019060021A1 (en) * | 2017-09-22 | 2019-03-28 | Robert Bosch Gmbh | MEMS MICROPHONE SYSTEM |
US10609474B2 (en) | 2017-10-18 | 2020-03-31 | xMEMS Labs, Inc. | Air pulse generating element and manufacturing method thereof |
US10609463B2 (en) * | 2017-10-30 | 2020-03-31 | Taiwan Semiconductor Manufacturing Co., Ltd. | Integrated microphone device and manufacturing method thereof |
DE102018200190B4 (de) * | 2018-01-08 | 2019-08-14 | Infineon Technologies Ag | Mikroelektromechanisches System mit Filterstruktur |
US11181627B2 (en) | 2018-02-05 | 2021-11-23 | Denso Corporation | Ultrasonic sensor |
US10425732B1 (en) * | 2018-04-05 | 2019-09-24 | xMEMS Labs, Inc. | Sound producing device |
US10771891B2 (en) * | 2018-08-19 | 2020-09-08 | xMEMS Labs, Inc. | Method for manufacturing air pulse generating element |
CN110958512A (zh) * | 2018-09-27 | 2020-04-03 | 北京小米移动软件有限公司 | 麦克风模组、终端设备 |
CN110958541A (zh) * | 2018-09-27 | 2020-04-03 | 北京小米移动软件有限公司 | 麦克风模组、终端 |
CN109379684B (zh) * | 2018-10-09 | 2020-05-29 | 歌尔股份有限公司 | 麦克风和电子设备 |
JP7211220B2 (ja) * | 2019-04-05 | 2023-01-24 | 株式会社デンソー | 超音波センサ |
CN110049419B (zh) * | 2019-04-12 | 2024-10-01 | 苏州敏芯微电子技术股份有限公司 | 硅麦克风 |
US10783866B1 (en) * | 2019-07-07 | 2020-09-22 | xMEMS Labs, Inc. | Sound producing device |
JP7226154B2 (ja) | 2019-07-10 | 2023-02-21 | 株式会社デンソー | 超音波センサ |
US11046576B1 (en) * | 2019-12-04 | 2021-06-29 | Motorola Mobility Llc | Pressure relief device for microphone protection in an electronic device and corresponding methods |
CN111131988B (zh) * | 2019-12-30 | 2021-06-18 | 歌尔股份有限公司 | 振动传感器和音频设备 |
US11350220B2 (en) | 2020-01-17 | 2022-05-31 | Sae Magnetics (H.K.) Ltd. | MEMS package, MEMS microphone and method of manufacturing the MEMS package |
CN111757223B (zh) * | 2020-06-30 | 2021-12-14 | 瑞声声学科技(深圳)有限公司 | 一种mems麦克风芯片 |
US11778367B2 (en) | 2020-09-25 | 2023-10-03 | Apple Inc. | Impulse pressure rejecting valve for an electronic device |
CN213694145U (zh) * | 2020-10-27 | 2021-07-13 | 歌尔微电子有限公司 | 骨声纹传感器模组和电子设备 |
DE102021203360A1 (de) | 2021-04-01 | 2022-10-06 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein | Mems-schallwandler |
WO2022222315A1 (zh) * | 2021-04-23 | 2022-10-27 | 深圳市韶音科技有限公司 | 一种传感装置 |
CN113905318B (zh) * | 2021-09-16 | 2024-10-11 | 歌尔微电子股份有限公司 | 麦克风结构 |
EP4206120A1 (en) * | 2021-12-29 | 2023-07-05 | Infineon Technologies AG | Mems device having a mechanical barrier structure |
WO2023189141A1 (ja) * | 2022-03-31 | 2023-10-05 | ソニーグループ株式会社 | 音響再生装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202178856U (zh) * | 2011-08-17 | 2012-03-28 | 瑞声声学科技(深圳)有限公司 | 麦克风 |
CN202551279U (zh) * | 2012-04-28 | 2012-11-21 | 歌尔声学股份有限公司 | 麦克风 |
CN202587316U (zh) * | 2012-05-24 | 2012-12-05 | 歌尔声学股份有限公司 | 麦克风 |
CN103517169A (zh) * | 2012-06-22 | 2014-01-15 | 英飞凌科技股份有限公司 | 具有可调节通风开口的mems结构 |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5452268A (en) * | 1994-08-12 | 1995-09-19 | The Charles Stark Draper Laboratory, Inc. | Acoustic transducer with improved low frequency response |
US6324907B1 (en) | 1999-11-29 | 2001-12-04 | Microtronic A/S | Flexible substrate transducer assembly |
US7434305B2 (en) * | 2000-11-28 | 2008-10-14 | Knowles Electronics, Llc. | Method of manufacturing a microphone |
US8617934B1 (en) * | 2000-11-28 | 2013-12-31 | Knowles Electronics, Llc | Methods of manufacture of top port multi-part surface mount silicon condenser microphone packages |
US6781231B2 (en) | 2002-09-10 | 2004-08-24 | Knowles Electronics Llc | Microelectromechanical system package with environmental and interference shield |
GB0605576D0 (en) * | 2006-03-20 | 2006-04-26 | Oligon Ltd | MEMS device |
JP5237069B2 (ja) * | 2008-12-05 | 2013-07-17 | 株式会社オーディオテクニカ | 無指向性コンデンサマイクロホンユニットおよび無指向性コンデンサマイクロホン |
US8325951B2 (en) * | 2009-01-20 | 2012-12-04 | General Mems Corporation | Miniature MEMS condenser microphone packages and fabrication method thereof |
US9438972B2 (en) | 2011-12-29 | 2016-09-06 | Goertek Inc. | Silicon based MEMS microphone, a system and a package with the same |
JP5741487B2 (ja) * | 2012-02-29 | 2015-07-01 | オムロン株式会社 | マイクロフォン |
US9002037B2 (en) * | 2012-02-29 | 2015-04-07 | Infineon Technologies Ag | MEMS structure with adjustable ventilation openings |
US9078063B2 (en) * | 2012-08-10 | 2015-07-07 | Knowles Electronics, Llc | Microphone assembly with barrier to prevent contaminant infiltration |
US8724841B2 (en) * | 2012-08-30 | 2014-05-13 | Apple Inc. | Microphone with acoustic mesh to protect against sudden acoustic shock |
GB2506174A (en) * | 2012-09-24 | 2014-03-26 | Wolfson Microelectronics Plc | Protecting a MEMS device from excess pressure and shock |
US9137595B2 (en) * | 2012-11-14 | 2015-09-15 | Knowles Electronics, Llc | Apparatus for prevention of pressure transients in microphones |
US9357299B2 (en) * | 2012-11-16 | 2016-05-31 | Apple Inc. | Active protection for acoustic device |
US9185480B2 (en) * | 2012-12-14 | 2015-11-10 | Apple Inc. | Acoustically actuated mechanical valve for acoustic transducer protection |
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 |
GB2533410B (en) * | 2014-12-19 | 2017-03-01 | Cirrus Logic Int Semiconductor Ltd | MEMS devices and processes |
US10343901B2 (en) * | 2015-01-26 | 2019-07-09 | Cirrus Logic, Inc. | MEMS transducer having stress diffusing structures provided in a flexible membrane |
US9794661B2 (en) * | 2015-08-07 | 2017-10-17 | Knowles Electronics, Llc | Ingress protection for reducing particle infiltration into acoustic chamber of a MEMS microphone package |
GB2546826B (en) * | 2016-01-28 | 2020-01-29 | Cirrus Logic Int Semiconductor Ltd | A MEMS transducer with a vent having protrusions |
GB2546827B (en) * | 2016-01-28 | 2020-01-29 | Cirrus Logic Int Semiconductor Ltd | MEMS device and process |
GB2560774B (en) * | 2017-03-24 | 2019-11-13 | Cirrus Logic Int Semiconductor Ltd | MEMS devices and processes |
-
2014
- 2014-08-27 JP JP2017527956A patent/JP6445158B2/ja active Active
- 2014-08-27 EP EP14900342.8A patent/EP3186979A4/en not_active Withdrawn
- 2014-08-27 CN CN201480037351.8A patent/CN105493519B/zh active Active
- 2014-08-27 WO PCT/CN2014/085274 patent/WO2016029378A1/en active Application Filing
- 2014-08-27 US US15/505,001 patent/US10212501B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202178856U (zh) * | 2011-08-17 | 2012-03-28 | 瑞声声学科技(深圳)有限公司 | 麦克风 |
CN202551279U (zh) * | 2012-04-28 | 2012-11-21 | 歌尔声学股份有限公司 | 麦克风 |
CN202587316U (zh) * | 2012-05-24 | 2012-12-05 | 歌尔声学股份有限公司 | 麦克风 |
CN103517169A (zh) * | 2012-06-22 | 2014-01-15 | 英飞凌科技股份有限公司 | 具有可调节通风开口的mems结构 |
Also Published As
Publication number | Publication date |
---|---|
EP3186979A1 (en) | 2017-07-05 |
US20170280218A1 (en) | 2017-09-28 |
CN105493519A (zh) | 2016-04-13 |
US10212501B2 (en) | 2019-02-19 |
JP2017530659A (ja) | 2017-10-12 |
JP6445158B2 (ja) | 2018-12-26 |
WO2016029378A1 (en) | 2016-03-03 |
EP3186979A4 (en) | 2018-02-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105493519B (zh) | 带阀门机制的mems器件 | |
CN106537938B (zh) | 具有限位器机构的mems声换能器以及声换能器装置 | |
CN108702574B (zh) | 差分mems麦克风 | |
US9462389B2 (en) | Anti-impact silicon based MEMS microphone, a system and a package with the same | |
EP2599333B1 (en) | Reduced footprint microphone system with spacer member having through-hole | |
US9338559B2 (en) | Microphone system with a stop member | |
CN103313172B (zh) | 微机械声变换器装置和相应的制造方法 | |
KR20180014726A (ko) | 멤스 사운드 트랜스듀서를 구비하는 사운드 트랜스듀서 어셈블리 | |
US9510106B2 (en) | Microelectromechanical systems (MEMS) microphone having two back cavities separated by a tuning port | |
KR101452396B1 (ko) | 복수의 음향통과홀을 구비한 멤스 마이크로폰 | |
CN109309884B (zh) | 一种麦克风和电子设备 | |
CN110679159B (zh) | 具有封装的移动电极的麦克风 | |
CN115428472A (zh) | 鲁棒的mems麦克风 | |
KR101496192B1 (ko) | 피에조 진동판이 구비된 멤스 마이크로폰 | |
EP3334184B1 (en) | Acoustic sensor and capacitive transducer | |
CN112788510A (zh) | 微机电系统麦克风的结构 | |
US9426581B2 (en) | Top port microelectromechanical systems microphone | |
CN102131140A (zh) | Mems传声器 | |
CN108139479B (zh) | 用于发送和/或接收声学信号的声学传感器 | |
KR101496200B1 (ko) | 복수의 진동판을 구비한 멤스 마이크로폰 | |
WO2017027295A1 (en) | Multiple mems motor apparatus with common vent | |
CN107404698B (zh) | Mems结构 | |
CN117336655A (zh) | 一种微机电系统麦克风、麦克风阵列和电子设备 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information |
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. |
|
COR | Change of bibliographic data | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20200608 Address after: 266101 room 103, No. 396, Songling Road, Laoshan District, Qingdao, Shandong Province Applicant after: Goer Microelectronics Co.,Ltd. Address before: 261031 Dongfang Road, Weifang high tech Development Zone, Shandong, China, No. 268 Applicant before: GOERTEK Inc. |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: 266101 f / F, phase II, Qingdao International Innovation Park, 1 Keyuan Weiyi Road, Laoshan District, Qingdao City, Shandong Province Patentee after: Geer Microelectronics Co.,Ltd. Country or region after: China Address before: Room 103, 396 Songling Road, Laoshan District, Qingdao City, Shandong Province 266101 Patentee before: Goer Microelectronics Co.,Ltd. Country or region before: China |