GB0902479D0 - Integrated Mems transducer and circuitry - Google Patents

Integrated Mems transducer and circuitry

Info

Publication number
GB0902479D0
GB0902479D0 GBGB0902479.5A GB0902479A GB0902479D0 GB 0902479 D0 GB0902479 D0 GB 0902479D0 GB 0902479 A GB0902479 A GB 0902479A GB 0902479 D0 GB0902479 D0 GB 0902479D0
Authority
GB
United Kingdom
Prior art keywords
circuitry
mems transducer
integrated mems
integrated
transducer
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.)
Withdrawn
Application number
GBGB0902479.5A
Other versions
GB2467776A8 (en
GB2467776A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cirrus Logic International UK Ltd
Original Assignee
Wolfson Microelectronics PLC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wolfson Microelectronics PLC filed Critical Wolfson Microelectronics PLC
Priority to GB0902479A priority Critical patent/GB2467776A/en
Publication of GB0902479D0 publication Critical patent/GB0902479D0/en
Priority to PCT/GB2010/050233 priority patent/WO2010092399A2/en
Publication of GB2467776A publication Critical patent/GB2467776A/en
Publication of GB2467776A8 publication Critical patent/GB2467776A8/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B81—MICROSTRUCTURAL TECHNOLOGY
    • B81C—PROCESSES OR APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OR TREATMENT OF MICROSTRUCTURAL DEVICES OR SYSTEMS
    • B81C1/00—Manufacture or treatment of devices or systems in or on a substrate
    • B81C1/00015—Manufacture or treatment of devices or systems in or on a substrate for manufacturing microsystems
    • B81C1/00222—Integrating an electronic processing unit with a micromechanical structure
    • B81C1/00246—Monolithic integration, i.e. micromechanical structure and electronic processing unit are integrated on the same substrate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B81—MICROSTRUCTURAL TECHNOLOGY
    • B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
    • B81B3/00—Devices comprising flexible or deformable elements, e.g. comprising elastic tongues or membranes
    • B81B3/0018—Structures acting upon the moving or flexible element for transforming energy into mechanical movement or vice versa, i.e. actuators, sensors, generators
    • B81B3/0021—Transducers for transforming electrical into mechanical energy or vice versa
    • 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
    • H04R19/00—Electrostatic transducers
    • H04R19/04—Microphones
    • 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
    • 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
    • H04R1/04—Structural association of microphone with electric circuitry therefor
    • 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
    • H04R31/006—Interconnection of transducer parts

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Micromachines (AREA)
  • Pressure Sensors (AREA)
GB0902479A 2009-02-13 2009-02-13 Integrated MEMS transducer and circuitry Withdrawn GB2467776A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0902479A GB2467776A (en) 2009-02-13 2009-02-13 Integrated MEMS transducer and circuitry
PCT/GB2010/050233 WO2010092399A2 (en) 2009-02-13 2010-02-12 Integrated mems transducer and circuitry

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0902479A GB2467776A (en) 2009-02-13 2009-02-13 Integrated MEMS transducer and circuitry

Publications (3)

Publication Number Publication Date
GB0902479D0 true GB0902479D0 (en) 2009-04-01
GB2467776A GB2467776A (en) 2010-08-18
GB2467776A8 GB2467776A8 (en) 2010-09-01

Family

ID=40548201

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0902479A Withdrawn GB2467776A (en) 2009-02-13 2009-02-13 Integrated MEMS transducer and circuitry

Country Status (2)

Country Link
GB (1) GB2467776A (en)
WO (1) WO2010092399A2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105247890B (en) * 2013-05-28 2019-03-29 罗伯特·博世有限公司 Multi-layer combined backboard for micromachined microphones

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CN102086019B (en) * 2010-11-02 2013-04-17 中国电子科技集团公司第二十四研究所 Method for manufacturing monolithic polysilicon cantilever structure
US9540232B2 (en) 2010-11-12 2017-01-10 MCube Inc. Method and structure of MEMS WLCSP fabrication
US9276080B2 (en) 2012-03-09 2016-03-01 Mcube, Inc. Methods and structures of integrated MEMS-CMOS devices
US9181087B2 (en) 2011-03-02 2015-11-10 Epcos Ag Flat back plate
CN106231519B (en) * 2011-03-04 2019-09-03 Tdk株式会社 Microphone
US9148726B2 (en) 2011-09-12 2015-09-29 Infineon Technologies Ag Micro electrical mechanical system with bending deflection of backplate structure
FR2983189B1 (en) 2011-11-30 2014-02-07 Commissariat Energie Atomique METHOD FOR PRODUCING A STRUCTURE COMPRISING AT LEAST ONE ACTIVE PART HAVING DIFFERENT THICKNESS AREAS
US9249012B2 (en) 2013-01-25 2016-02-02 Mcube, Inc. Method and device of MEMS process control monitoring and packaged MEMS with different cavity pressures
US10036635B2 (en) 2013-01-25 2018-07-31 MCube Inc. Multi-axis MEMS rate sensor device
US10132630B2 (en) 2013-01-25 2018-11-20 MCube Inc. Multi-axis integrated MEMS inertial sensing device on single packaged chip
US9499392B2 (en) 2013-02-05 2016-11-22 Butterfly Network, Inc. CMOS ultrasonic transducers and related apparatus and methods
US10913653B2 (en) 2013-03-07 2021-02-09 MCube Inc. Method of fabricating MEMS devices using plasma etching and device therefor
US10046964B2 (en) 2013-03-07 2018-08-14 MCube Inc. MEMS structure with improved shielding and method
US9079761B2 (en) * 2013-03-14 2015-07-14 Taiwan Semiconductor Manufacturing Company, Ltd. Stacked semiconductor device and method of forming the same related cases
AU2014234071B2 (en) 2013-03-15 2018-05-17 Butterfly Network, Inc. Complementary metal oxide semiconductor (CMOS) ultrasonic transducers and methods for forming the same
US9510103B2 (en) 2013-09-09 2016-11-29 Audio Pixels Ltd. Microelectromechanical apparatus for generating a physical effect
EP3132470B1 (en) * 2014-04-18 2019-02-06 Butterfly Network Inc. Ultrasonic transducers in complementary metal oxide semiconductor (cmos) wafers and related apparatus and methods
DE102014106220B4 (en) * 2014-05-05 2020-06-18 Tdk Corporation Sensor component with two sensor functions
US9067779B1 (en) * 2014-07-14 2015-06-30 Butterfly Network, Inc. Microfabricated ultrasonic transducers and related apparatus and methods
GB2528872B (en) * 2014-07-31 2018-10-31 Cirrus Logic Int Semiconductor Ltd Integrated MEMS transducer and circuitry
WO2016102922A1 (en) * 2014-12-23 2016-06-30 Cirrus Logic International Semiconductor Limited Mems transducer package
US9862600B2 (en) 2015-05-21 2018-01-09 Ams International Ag Chip structure
WO2017013665A1 (en) * 2015-07-22 2017-01-26 Audio Pixels Ltd. Dsr speaker elements and methods of manufacturing thereof
US10567883B2 (en) 2015-07-22 2020-02-18 Audio Pixels Ltd. Piezo-electric actuators
US9987661B2 (en) 2015-12-02 2018-06-05 Butterfly Network, Inc. Biasing of capacitive micromachined ultrasonic transducers (CMUTs) and related apparatus and methods
GB2547729B (en) * 2016-02-29 2020-01-22 Cirrus Logic Int Semiconductor Ltd Integrated MEMS transducer and circuitry
US10358340B2 (en) 2016-04-28 2019-07-23 Globalfoundries Singapore Pte. Ltd. Integrated circuits having shielded MEMS devices and methods for fabricating shielded MEMS devices
DE102016123130B4 (en) * 2016-11-30 2020-12-10 Infineon Technologies Austria Ag MEMS device and method of making a MEMS device
US10196261B2 (en) 2017-03-08 2019-02-05 Butterfly Network, Inc. Microfabricated ultrasonic transducers and related apparatus and methods
GB2561403A (en) 2017-04-13 2018-10-17 Cirrus Logic Int Semiconductor Ltd MEMS Device
US10512936B2 (en) 2017-06-21 2019-12-24 Butterfly Network, Inc. Microfabricated ultrasonic transducer having individual cells with electrically isolated electrode sections
CN108666412A (en) * 2018-05-31 2018-10-16 歌尔股份有限公司 A kind of MEMS microphone and baroceptor integrated morphology and preparation method thereof
CN110248288A (en) * 2019-06-11 2019-09-17 东莞泉声电子有限公司 Compound horn diaphragm and preparation method thereof
CN213280087U (en) * 2019-12-10 2021-05-25 楼氏电子(苏州)有限公司 Force feedback actuator and mems capacitive transducer

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US5717631A (en) 1995-07-21 1998-02-10 Carnegie Mellon University Microelectromechanical structure and process of making same
US6012336A (en) * 1995-09-06 2000-01-11 Sandia Corporation Capacitance pressure sensor
DE19648424C1 (en) * 1996-11-22 1998-06-25 Siemens Ag Micromechanical sensor
EP1105344B1 (en) * 1998-08-11 2012-04-25 Infineon Technologies AG Micromechanical sensor and corresponding production method
US6829131B1 (en) 1999-09-13 2004-12-07 Carnegie Mellon University MEMS digital-to-acoustic transducer with error cancellation
US6987859B2 (en) * 2001-07-20 2006-01-17 Knowles Electronics, Llc. Raised microstructure of silicon based device
JP2002131161A (en) * 2000-10-27 2002-05-09 Denso Corp Semiconductor pressure sensor
US6472243B2 (en) * 2000-12-11 2002-10-29 Motorola, Inc. Method of forming an integrated CMOS capacitive pressure sensor
GB0107404D0 (en) * 2001-03-23 2001-05-16 Koninkl Philips Electronics Nv Display substrate and display device
US20030210799A1 (en) * 2002-05-10 2003-11-13 Gabriel Kaigham J. Multiple membrane structure and method of manufacture
JP4724488B2 (en) * 2005-02-25 2011-07-13 日立オートモティブシステムズ株式会社 Integrated microelectromechanical system
GB2443756B (en) 2006-02-24 2010-03-17 Wolfson Microelectronics Plc MEMS device
GB0605576D0 (en) 2006-03-20 2006-04-26 Oligon Ltd MEMS device
DE102006022378A1 (en) * 2006-05-12 2007-11-22 Robert Bosch Gmbh Method for producing a micromechanical component and micromechanical component

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105247890B (en) * 2013-05-28 2019-03-29 罗伯特·博世有限公司 Multi-layer combined backboard for micromachined microphones

Also Published As

Publication number Publication date
GB2467776A8 (en) 2010-09-01
WO2010092399A2 (en) 2010-08-19
WO2010092399A3 (en) 2011-05-05
GB2467776A (en) 2010-08-18

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)