CN104822117A - 一种mems麦克风的封装结构 - Google Patents
一种mems麦克风的封装结构 Download PDFInfo
- Publication number
- CN104822117A CN104822117A CN201510227099.3A CN201510227099A CN104822117A CN 104822117 A CN104822117 A CN 104822117A CN 201510227099 A CN201510227099 A CN 201510227099A CN 104822117 A CN104822117 A CN 104822117A
- Authority
- CN
- China
- Prior art keywords
- packaging
- absorbing layer
- sound
- encapsulating structure
- package casing
- 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.)
- Granted
Links
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 35
- 238000009738 saturating Methods 0.000 claims description 4
- 239000004642 Polyimide Substances 0.000 claims description 3
- 229920001721 polyimide Polymers 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 abstract description 9
- 239000000758 substrate Substances 0.000 abstract 4
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000126 substance Substances 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
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
- H04R1/2807—Enclosures comprising vibrating or resonating arrangements
-
- 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
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/222—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
- H04R1/2869—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself
- H04R1/2876—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of damping material, e.g. as cladding
-
- 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
- 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
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Catching Or Destruction (AREA)
Abstract
Description
Claims (10)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510227099.3A CN104822117B (zh) | 2015-05-06 | 2015-05-06 | 一种mems麦克风的封装结构 |
US15/554,623 US10805716B2 (en) | 2015-05-06 | 2015-12-10 | Package structure of MEMS microphone |
PCT/CN2015/096913 WO2016176994A1 (zh) | 2015-05-06 | 2015-12-10 | 一种mems麦克风的封装结构 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510227099.3A CN104822117B (zh) | 2015-05-06 | 2015-05-06 | 一种mems麦克风的封装结构 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104822117A true CN104822117A (zh) | 2015-08-05 |
CN104822117B CN104822117B (zh) | 2018-08-03 |
Family
ID=53732261
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510227099.3A Active CN104822117B (zh) | 2015-05-06 | 2015-05-06 | 一种mems麦克风的封装结构 |
Country Status (3)
Country | Link |
---|---|
US (1) | US10805716B2 (zh) |
CN (1) | CN104822117B (zh) |
WO (1) | WO2016176994A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016176994A1 (zh) * | 2015-05-06 | 2016-11-10 | 歌尔声学股份有限公司 | 一种mems麦克风的封装结构 |
CN110679159A (zh) * | 2017-06-05 | 2020-01-10 | 罗伯特·博世有限公司 | 具有封装的移动电极的麦克风 |
CN112637736A (zh) * | 2018-04-26 | 2021-04-09 | 深圳市韶音科技有限公司 | 耳机系统及其麦克风装置 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11553265B2 (en) * | 2019-07-24 | 2023-01-10 | Google Llc | Compact home assistant having a controlled sound path |
WO2021152922A1 (ja) * | 2020-01-27 | 2021-08-05 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 収音装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2812465Y (zh) * | 2005-06-17 | 2006-08-30 | 瑞声声学科技(深圳)有限公司 | 微机电系统传声器封装结构 |
KR101303954B1 (ko) * | 2012-12-14 | 2013-09-05 | 주식회사 비에스이 | 광대역 및 방수 특성을 위한 보텀 포트형 마이크로폰 조립체 |
CN103347239A (zh) * | 2013-06-08 | 2013-10-09 | 歌尔声学股份有限公司 | Mems麦克风及其组装方法 |
CN103347224A (zh) * | 2013-06-05 | 2013-10-09 | 歌尔声学股份有限公司 | 降低麦克风拾音风噪的声腔结构 |
CN204559881U (zh) * | 2015-05-06 | 2015-08-12 | 歌尔声学股份有限公司 | 一种mems麦克风的封装结构 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6781231B2 (en) * | 2002-09-10 | 2004-08-24 | Knowles Electronics Llc | Microelectromechanical system package with environmental and interference shield |
DE102005053765B4 (de) * | 2005-11-10 | 2016-04-14 | Epcos Ag | MEMS-Package und Verfahren zur Herstellung |
CN101198235B (zh) * | 2006-12-08 | 2011-05-18 | 美商富迪科技股份有限公司 | 电子装置以及将麦克风安装于该电子装置中的方法 |
TW201019453A (en) * | 2008-11-05 | 2010-05-16 | Windtop Technology Corp | MEMS package |
US8325951B2 (en) * | 2009-01-20 | 2012-12-04 | General Mems Corporation | Miniature MEMS condenser microphone packages and fabrication method thereof |
JP5636796B2 (ja) * | 2010-08-02 | 2014-12-10 | 船井電機株式会社 | マイクロホンユニット |
CN202364373U (zh) * | 2011-11-16 | 2012-08-01 | 瑞声声学科技(常州)有限公司 | 微电机系统麦克风 |
CN103686568B (zh) * | 2013-12-23 | 2017-01-18 | 山东共达电声股份有限公司 | 一种指向性mems传声器及受音装置 |
CN104822117B (zh) * | 2015-05-06 | 2018-08-03 | 歌尔股份有限公司 | 一种mems麦克风的封装结构 |
-
2015
- 2015-05-06 CN CN201510227099.3A patent/CN104822117B/zh active Active
- 2015-12-10 US US15/554,623 patent/US10805716B2/en active Active
- 2015-12-10 WO PCT/CN2015/096913 patent/WO2016176994A1/zh active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2812465Y (zh) * | 2005-06-17 | 2006-08-30 | 瑞声声学科技(深圳)有限公司 | 微机电系统传声器封装结构 |
KR101303954B1 (ko) * | 2012-12-14 | 2013-09-05 | 주식회사 비에스이 | 광대역 및 방수 특성을 위한 보텀 포트형 마이크로폰 조립체 |
CN103347224A (zh) * | 2013-06-05 | 2013-10-09 | 歌尔声学股份有限公司 | 降低麦克风拾音风噪的声腔结构 |
CN103347239A (zh) * | 2013-06-08 | 2013-10-09 | 歌尔声学股份有限公司 | Mems麦克风及其组装方法 |
CN204559881U (zh) * | 2015-05-06 | 2015-08-12 | 歌尔声学股份有限公司 | 一种mems麦克风的封装结构 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016176994A1 (zh) * | 2015-05-06 | 2016-11-10 | 歌尔声学股份有限公司 | 一种mems麦克风的封装结构 |
CN110679159A (zh) * | 2017-06-05 | 2020-01-10 | 罗伯特·博世有限公司 | 具有封装的移动电极的麦克风 |
CN110679159B (zh) * | 2017-06-05 | 2021-07-20 | 罗伯特·博世有限公司 | 具有封装的移动电极的麦克风 |
CN112637736A (zh) * | 2018-04-26 | 2021-04-09 | 深圳市韶音科技有限公司 | 耳机系统及其麦克风装置 |
Also Published As
Publication number | Publication date |
---|---|
US10805716B2 (en) | 2020-10-13 |
CN104822117B (zh) | 2018-08-03 |
WO2016176994A1 (zh) | 2016-11-10 |
US20180054669A1 (en) | 2018-02-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
EXSB | Decision made by sipo to initiate 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 | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200610 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. |
|
TR01 | Transfer of patent right |