CN102348155B - 微机电麦克风及其制造方法 - Google Patents
微机电麦克风及其制造方法 Download PDFInfo
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- CN102348155B CN102348155B CN201010244213.0A CN201010244213A CN102348155B CN 102348155 B CN102348155 B CN 102348155B CN 201010244213 A CN201010244213 A CN 201010244213A CN 102348155 B CN102348155 B CN 102348155B
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Images
Classifications
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- 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
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/08—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
- H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49005—Acoustic transducer
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49007—Indicating transducer
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/4902—Electromagnet, transformer or inductor
- Y10T29/4908—Acoustic transducer
Abstract
Description
Claims (48)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010244213.0A CN102348155B (zh) | 2010-07-30 | 2010-07-30 | 微机电麦克风及其制造方法 |
US13/810,698 US8955212B2 (en) | 2010-07-30 | 2011-01-26 | Method for manufacturing a micro-electro-mechanical microphone |
PCT/CN2011/070649 WO2012013027A1 (zh) | 2010-07-30 | 2011-01-26 | 微机电麦克风及其制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010244213.0A CN102348155B (zh) | 2010-07-30 | 2010-07-30 | 微机电麦克风及其制造方法 |
Publications (2)
Publication Number | Publication Date |
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CN102348155A CN102348155A (zh) | 2012-02-08 |
CN102348155B true CN102348155B (zh) | 2014-02-05 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201010244213.0A Active CN102348155B (zh) | 2010-07-30 | 2010-07-30 | 微机电麦克风及其制造方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8955212B2 (zh) |
CN (1) | CN102348155B (zh) |
WO (1) | WO2012013027A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8955212B2 (en) | 2010-07-30 | 2015-02-17 | Lexvu Opto Microelectronics Technology (Shanghai) Ltd | Method for manufacturing a micro-electro-mechanical microphone |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8685778B2 (en) | 2010-06-25 | 2014-04-01 | International Business Machines Corporation | Planar cavity MEMS and related structures, methods of manufacture and design structures |
CN103347241B (zh) * | 2013-07-03 | 2018-08-28 | 上海集成电路研发中心有限公司 | 电容式硅麦克风芯片及其制备方法 |
JP2015174150A (ja) * | 2014-03-13 | 2015-10-05 | 株式会社東芝 | Memsデバイスおよびその製造方法 |
CN105203235B (zh) * | 2014-06-19 | 2018-04-13 | 中芯国际集成电路制造(上海)有限公司 | 一种mems压力传感器的制造方法和电子装置 |
CN105323686B (zh) * | 2014-06-30 | 2018-10-16 | 上海丽恒光微电子科技有限公司 | 微机电麦克风及其制造方法 |
US9932224B2 (en) * | 2015-12-17 | 2018-04-03 | Globalfoundries Singapore Pte. Ltd. | Semiconductor devices with cavities and methods for fabricating semiconductor devices with cavities |
CN106851509B (zh) * | 2017-03-06 | 2021-02-19 | 瑞声声学科技(深圳)有限公司 | Mems麦克风 |
EP3653567B1 (en) * | 2018-11-19 | 2024-01-10 | Sciosense B.V. | Method for manufacturing an integrated mems transducer device and integrated mems transducer device |
CN112995870B (zh) * | 2021-03-01 | 2022-11-22 | 歌尔微电子股份有限公司 | Mems芯片及其加工方法、以及mems麦克风 |
CN114827881B (zh) * | 2022-06-29 | 2023-03-24 | 绍兴中芯集成电路制造股份有限公司 | 背腔形成方法、具有背腔的器件、mems麦克风及制备方法 |
CN116828373B (zh) * | 2023-01-13 | 2024-03-22 | 深圳奇思微电子有限公司 | 一种微机电电容式麦克风及制作方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101094540A (zh) * | 2006-06-20 | 2007-12-26 | 财团法人工业技术研究院 | 微型电声波元件 |
EP1992588A2 (en) * | 2007-05-15 | 2008-11-19 | Industrial Technology Research Institute | Packaging of MEMS microphone |
CN101422053A (zh) * | 2006-04-27 | 2009-04-29 | 欧姆龙株式会社 | 麦克风的制造方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06132769A (ja) * | 1992-10-19 | 1994-05-13 | Murata Mfg Co Ltd | 圧電共振子及びその製造方法 |
CN100355573C (zh) * | 2002-12-27 | 2007-12-19 | 佳能株式会社 | 用于制造喷墨记录头的基础件 |
GB0605576D0 (en) * | 2006-03-20 | 2006-04-26 | Oligon Ltd | MEMS device |
US8188557B2 (en) | 2006-03-30 | 2012-05-29 | Pulse Mems Aps. | Single die MEMS acoustic transducer and manufacturing method |
US8081783B2 (en) | 2006-06-20 | 2011-12-20 | Industrial Technology Research Institute | Miniature acoustic transducer |
CN101355827B (zh) | 2007-07-27 | 2012-01-04 | 苏州敏芯微电子技术有限公司 | 集成电路与电容式微硅麦克风的单片集成的制作方法及芯片 |
US7951636B2 (en) * | 2008-09-22 | 2011-05-31 | Solid State System Co. Ltd. | Method for fabricating micro-electro-mechanical system (MEMS) device |
US8865500B2 (en) * | 2010-02-03 | 2014-10-21 | United Microelectronics Corp. | Method of fabricating a MEMS microphone with trenches serving as vent pattern |
CN102348155B (zh) | 2010-07-30 | 2014-02-05 | 上海丽恒光微电子科技有限公司 | 微机电麦克风及其制造方法 |
-
2010
- 2010-07-30 CN CN201010244213.0A patent/CN102348155B/zh active Active
-
2011
- 2011-01-26 US US13/810,698 patent/US8955212B2/en active Active
- 2011-01-26 WO PCT/CN2011/070649 patent/WO2012013027A1/zh active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101422053A (zh) * | 2006-04-27 | 2009-04-29 | 欧姆龙株式会社 | 麦克风的制造方法 |
CN101094540A (zh) * | 2006-06-20 | 2007-12-26 | 财团法人工业技术研究院 | 微型电声波元件 |
EP1992588A2 (en) * | 2007-05-15 | 2008-11-19 | Industrial Technology Research Institute | Packaging of MEMS microphone |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8955212B2 (en) | 2010-07-30 | 2015-02-17 | Lexvu Opto Microelectronics Technology (Shanghai) Ltd | Method for manufacturing a micro-electro-mechanical microphone |
Also Published As
Publication number | Publication date |
---|---|
US8955212B2 (en) | 2015-02-17 |
CN102348155A (zh) | 2012-02-08 |
US20130129118A1 (en) | 2013-05-23 |
WO2012013027A1 (zh) | 2012-02-02 |
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