ITMI20051637A1 - Elemento sensore con caverna scavata - Google Patents

Elemento sensore con caverna scavata

Info

Publication number
ITMI20051637A1
ITMI20051637A1 IT001637A ITMI20051637A ITMI20051637A1 IT MI20051637 A1 ITMI20051637 A1 IT MI20051637A1 IT 001637 A IT001637 A IT 001637A IT MI20051637 A ITMI20051637 A IT MI20051637A IT MI20051637 A1 ITMI20051637 A1 IT MI20051637A1
Authority
IT
Italy
Prior art keywords
excavated
cabinet
sensor element
sensor
excavated cabinet
Prior art date
Application number
IT001637A
Other languages
English (en)
Inventor
Simon Armbruster
Hubert Benzel
Joerg Brasas
Stefan Finkbeiner
Matthias Illing
Gerhard Lammel
Frank Schaefer
Christoph Schelling
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of ITMI20051637A1 publication Critical patent/ITMI20051637A1/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0042—Constructional details associated with semiconductive diaphragm sensors, e.g. etching, or constructional details of non-semiconductive diaphragms
    • G01L9/0045—Diaphragm associated with a buried cavity
    • 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
    • B81C1/00134—Manufacture or treatment of devices or systems in or on a substrate for manufacturing microsystems comprising flexible or deformable structures
    • B81C1/00182—Arrangements of deformable or non-deformable structures, e.g. membrane and cavity for use in a transducer
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
    • G01P15/0802—Details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B81—MICROSTRUCTURAL TECHNOLOGY
    • B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
    • B81B2203/00—Basic microelectromechanical structures
    • B81B2203/03—Static structures
    • B81B2203/0315—Cavities

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Pressure Sensors (AREA)
  • Micromachines (AREA)
  • Measuring Fluid Pressure (AREA)
IT001637A 2004-09-08 2005-09-06 Elemento sensore con caverna scavata ITMI20051637A1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102004043356A DE102004043356A1 (de) 2004-09-08 2004-09-08 Sensorelement mit getrenchter Kaverne

Publications (1)

Publication Number Publication Date
ITMI20051637A1 true ITMI20051637A1 (it) 2006-03-09

Family

ID=35851993

Family Applications (1)

Application Number Title Priority Date Filing Date
IT001637A ITMI20051637A1 (it) 2004-09-08 2005-09-06 Elemento sensore con caverna scavata

Country Status (5)

Country Link
US (1) US7354786B2 (it)
JP (1) JP5221845B2 (it)
DE (1) DE102004043356A1 (it)
FR (1) FR2874908B1 (it)
IT (1) ITMI20051637A1 (it)

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DE102006024668A1 (de) * 2006-05-26 2007-11-29 Robert Bosch Gmbh Mikromechanisches Bauelement und Verfahren zu dessen Herstellung
DE102006052630A1 (de) * 2006-10-19 2008-04-24 Robert Bosch Gmbh Mikromechanisches Bauelement mit monolithisch integrierter Schaltung und Verfahren zur Herstellung eines Bauelements
DE102007002273A1 (de) * 2007-01-16 2008-07-17 Robert Bosch Gmbh Verfahren zur Herstellung eines Bauteils und Sensorelement
DE102007053280A1 (de) * 2007-11-08 2009-05-14 Robert Bosch Gmbh Mikromechanisches Bauelement mit einem Membrangitter
US20110165719A1 (en) * 2008-03-13 2011-07-07 Florian Solzbacher Methods of forming an embedded cavity for sensors
DE102008040597A1 (de) * 2008-07-22 2010-01-28 Robert Bosch Gmbh Mikromechanisches Bauelement mit Rückvolumen
JP5443937B2 (ja) * 2009-10-16 2014-03-19 Ｓｐｐテクノロジーズ株式会社 シリコン構造体の製造方法及びその製造装置並びにその製造プログラム
US20130130502A1 (en) * 2010-05-21 2013-05-23 Sand 9, Inc. Micromechanical membranes and related structures and methods
US7998776B1 (en) 2010-06-10 2011-08-16 Memsensing Microsystems Technology Co., Ltd. Methods for manufacturing MEMS sensor and thin film thereof with improved etching process
US8481400B2 (en) 2010-09-17 2013-07-09 Infineon Technologies Ag Semiconductor manufacturing and semiconductor device with semiconductor structure
DE102011006332A1 (de) * 2011-03-29 2012-10-04 Robert Bosch Gmbh Verfahren zum Erzeugen von monokristallinen Piezowiderständen
DE102012200983A1 (de) * 2011-12-23 2013-06-27 Continental Automotive Gmbh Sensorelement mit Luftdruckmessung
US8881596B2 (en) * 2012-01-30 2014-11-11 Continental Automotive Systems, Inc. Semiconductor sensing device to minimize thermal noise
JP5868202B2 (ja) * 2012-02-01 2016-02-24 ローム株式会社 静電容量型圧力センサおよびその製造方法
JP6160044B2 (ja) 2012-08-30 2017-07-12 富士電機株式会社 半導体装置の製造方法
CN103681233B (zh) * 2012-09-05 2016-06-15 无锡华润上华半导体有限公司 一种多沟槽结构的制作方法
JP2014120729A (ja) * 2012-12-19 2014-06-30 Fuji Electric Co Ltd 半導体基板の製造方法および半導体装置
US9061896B2 (en) * 2013-08-26 2015-06-23 Infineon Technologies Ag Method for manufacturing a MEMS device and MEMS device
JP6432190B2 (ja) 2014-07-25 2018-12-05 セイコーエプソン株式会社 振動素子、振動素子の製造方法、振動子、電子機器および移動体
EP3153851B1 (en) 2015-10-06 2024-05-01 Carrier Corporation Mems die with sensing structures
CN108883927B (zh) * 2016-02-29 2023-06-13 密歇根大学董事会 制造三维微结构器件的方法
DE102016220077A1 (de) * 2016-10-14 2018-04-19 Robert Bosch Gmbh Verfahren zum Herstellen eines mikromechanischen Drucksensors
DE102017203919A1 (de) * 2017-03-09 2018-09-13 Robert Bosch Gmbh Verfahren zum Herstellen einer MEMS-Einrichtung für einen mikromechanischen Drucksensor
US10597288B2 (en) 2017-05-30 2020-03-24 Rohm Co., Ltd. MEMS-device manufacturing method, MEMS device, and MEMS module
DE102017210691A1 (de) * 2017-06-26 2018-12-27 Robert Bosch Gmbh Verfahren zur Herstellung von mikromechanischen Sensoren
CN109205549A (zh) * 2017-07-03 2019-01-15 无锡华润上华科技有限公司 双空腔结构的制备方法
US10461152B2 (en) 2017-07-10 2019-10-29 Globalfoundries Inc. Radio frequency switches with air gap structures
DE102017213351A1 (de) * 2017-08-02 2019-02-07 Robert Bosch Gmbh Sensorvorrichtung und Herstellungsverfahren für eine Sensorvorrichtung mit zumindest einer chemischen oder elektrochemischen Detektiereinrichtung
CN107473178A (zh) * 2017-08-21 2017-12-15 叶军 一种mems器件湿法刻蚀工艺
US10833153B2 (en) 2017-09-13 2020-11-10 Globalfoundries Inc. Switch with local silicon on insulator (SOI) and deep trench isolation
DE102017216941A1 (de) * 2017-09-25 2019-03-28 Robert Bosch Gmbh Verfahren zum Herstellen eines mikromechanischen Elements
US10446643B2 (en) 2018-01-22 2019-10-15 Globalfoundries Inc. Sealed cavity structures with a planar surface
KR101999726B1 (ko) * 2018-04-24 2019-07-12 한국과학기술연구원 트렌치를 따라 주름진 멤브레인을 갖는 멤브레인 소자 및 그 제조방법과 이를 이용하는 응용장치
DE102018207689B4 (de) * 2018-05-17 2021-09-23 Robert Bosch Gmbh Verfahren zum Herstellen mindestens einer Membrananordnung, Membrananordnung für einen mikromechanischen Sensor und Bauteil
CN108839672A (zh) * 2018-06-28 2018-11-20 上海工程技术大学 一种钢轨长波波磨检测装置
US11410872B2 (en) 2018-11-30 2022-08-09 Globalfoundries U.S. Inc. Oxidized cavity structures within and under semiconductor devices
US10923577B2 (en) * 2019-01-07 2021-02-16 Globalfoundries U.S. Inc. Cavity structures under shallow trench isolation regions
US11127816B2 (en) 2020-02-14 2021-09-21 Globalfoundries U.S. Inc. Heterojunction bipolar transistors with one or more sealed airgap
DE102020211554B3 (de) 2020-09-15 2021-09-30 Robert Bosch Gesellschaft mit beschränkter Haftung Herstellungsverfahren für ein mikromechanisches Bauteil
DE102021205736A1 (de) 2021-06-08 2022-12-08 Robert Bosch Gesellschaft mit beschränkter Haftung Mikromechanisches Bauteil für eine Sensorvorrichtung

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KR100414570B1 (ko) * 2000-07-03 2004-01-07 조동일 삼중막을 이용한 단결정 실리콘 미세 구조물의 절연 방법
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JP2004146552A (ja) * 2002-10-24 2004-05-20 Fujitsu Ltd 微細レジストパターンの形成方法
JP2004235297A (ja) * 2003-01-29 2004-08-19 Renesas Technology Corp 半導体装置の製造方法
DE102004036032A1 (de) 2003-12-16 2005-07-21 Robert Bosch Gmbh Verfahren zur Herstellung eines Halbleiterbauelements sowie ein Halbleiterbauelement, insbesondere ein Membransensor
US7425507B2 (en) * 2005-06-28 2008-09-16 Micron Technology, Inc. Semiconductor substrates including vias of nonuniform cross section, methods of forming and associated structures

Also Published As

Publication number Publication date
US7354786B2 (en) 2008-04-08
FR2874908B1 (fr) 2012-03-09
JP2006075981A (ja) 2006-03-23
FR2874908A1 (fr) 2006-03-10
DE102004043356A1 (de) 2006-03-09
US20060057816A1 (en) 2006-03-16
JP5221845B2 (ja) 2013-06-26

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