DE69522366T2 - Magnetfeldsensor - Google Patents

Magnetfeldsensor

Info

Publication number
DE69522366T2
DE69522366T2 DE69522366T DE69522366T DE69522366T2 DE 69522366 T2 DE69522366 T2 DE 69522366T2 DE 69522366 T DE69522366 T DE 69522366T DE 69522366 T DE69522366 T DE 69522366T DE 69522366 T2 DE69522366 T2 DE 69522366T2
Authority
DE
Germany
Prior art keywords
magnetic field
field sensor
sensor
magnetic
field
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.)
Expired - Fee Related
Application number
DE69522366T
Other languages
English (en)
Other versions
DE69522366D1 (de
Inventor
Dale Lee Partin
Joseph Pierre Heremans
Louis Green
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.)
Delphi Technologies Inc
Original Assignee
Delphi Technologies Inc
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 Delphi Technologies Inc filed Critical Delphi Technologies Inc
Publication of DE69522366D1 publication Critical patent/DE69522366D1/de
Application granted granted Critical
Publication of DE69522366T2 publication Critical patent/DE69522366T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10B—ELECTRONIC MEMORY DEVICES
    • H10B61/00—Magnetic memory devices, e.g. magnetoresistive RAM [MRAM] devices
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N50/00—Galvanomagnetic devices
    • H10N50/10—Magnetoresistive devices
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N50/00—Galvanomagnetic devices
    • H10N50/80—Constructional details
    • H10N50/85—Magnetic active materials
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N59/00—Integrated devices, or assemblies of multiple devices, comprising at least one galvanomagnetic or Hall-effect element covered by groups H10N50/00 - H10N52/00
DE69522366T 1994-05-09 1995-04-04 Magnetfeldsensor Expired - Fee Related DE69522366T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/239,772 US5491461A (en) 1994-05-09 1994-05-09 Magnetic field sensor on elemental semiconductor substrate with electric field reduction means

Publications (2)

Publication Number Publication Date
DE69522366D1 DE69522366D1 (de) 2001-10-04
DE69522366T2 true DE69522366T2 (de) 2002-05-02

Family

ID=22903673

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69522366T Expired - Fee Related DE69522366T2 (de) 1994-05-09 1995-04-04 Magnetfeldsensor

Country Status (3)

Country Link
US (1) US5491461A (de)
EP (1) EP0682266B1 (de)
DE (1) DE69522366T2 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008039425A1 (de) * 2008-08-23 2010-03-04 Sensitec Gmbh Anordnung, die die Verbindung zur Messung einer elektrischen Eigenschaft einer Anzahl N von elektrischen Bauelemnten ermöglicht
DE10222395B4 (de) * 2002-05-21 2010-08-05 Siemens Ag Schaltungseinrichtung mit mehreren TMR-Sensorelementen

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US5883564A (en) * 1994-04-18 1999-03-16 General Motors Corporation Magnetic field sensor having high mobility thin indium antimonide active layer on thin aluminum indium antimonide buffer layer
US5949144A (en) * 1996-05-20 1999-09-07 Harris Corporation Pre-bond cavity air bridge
US5831513A (en) * 1997-02-04 1998-11-03 United Microelectronics Corp. Magnetic field sensing device
US6075437A (en) * 1998-03-09 2000-06-13 General Motors Corporation In-plane magnetoresistance bridge
US6117697A (en) * 1998-07-27 2000-09-12 The United States Of America As Represented By The Secretary Of The Air Force Solid state magnetic field sensor method
JP2000269567A (ja) * 1999-03-18 2000-09-29 Tdk Corp 半導体磁気抵抗素子
US6392257B1 (en) * 2000-02-10 2002-05-21 Motorola Inc. Semiconductor structure, semiconductor device, communicating device, integrated circuit, and process for fabricating the same
US6693033B2 (en) 2000-02-10 2004-02-17 Motorola, Inc. Method of removing an amorphous oxide from a monocrystalline surface
US6201466B1 (en) 2000-03-29 2001-03-13 Delphi Technologies, Inc. Magnetoresistor array
GB2362505A (en) * 2000-05-19 2001-11-21 Secr Defence Magnetic Field Sensor
EP1290733A1 (de) * 2000-05-31 2003-03-12 Motorola, Inc. Halbleiterbauelement und dessen herstellungsverfahren
US6469490B1 (en) * 2000-06-26 2002-10-22 Abb Inc. Current limiting in power systems using hall effect device
US6501973B1 (en) 2000-06-30 2002-12-31 Motorola, Inc. Apparatus and method for measuring selected physical condition of an animate subject
US6580139B1 (en) 2000-07-20 2003-06-17 Emcore Corporation Monolithically integrated sensing device and method of manufacture
WO2002009187A2 (en) * 2000-07-24 2002-01-31 Motorola, Inc. Heterojunction tunneling diodes and process for fabricating same
US6590236B1 (en) 2000-07-24 2003-07-08 Motorola, Inc. Semiconductor structure for use with high-frequency signals
US6555946B1 (en) 2000-07-24 2003-04-29 Motorola, Inc. Acoustic wave device and process for forming the same
AU2001279196A1 (en) * 2000-08-18 2002-03-04 Motorola, Inc. Compound semiconductor hall sensor
US6638838B1 (en) 2000-10-02 2003-10-28 Motorola, Inc. Semiconductor structure including a partially annealed layer and method of forming the same
US6501121B1 (en) 2000-11-15 2002-12-31 Motorola, Inc. Semiconductor structure
US6583034B2 (en) 2000-11-22 2003-06-24 Motorola, Inc. Semiconductor structure including a compliant substrate having a graded monocrystalline layer and methods for fabricating the structure and semiconductor devices including the structure
US6559471B2 (en) 2000-12-08 2003-05-06 Motorola, Inc. Quantum well infrared photodetector and method for fabricating same
US6498482B2 (en) 2001-01-18 2002-12-24 Delphi Technologies, Inc. Magnetoresistor die composed of two reference mangetoresistors and a linear displacement sensing magnetoresistor
US20020096683A1 (en) * 2001-01-19 2002-07-25 Motorola, Inc. Structure and method for fabricating GaN devices utilizing the formation of a compliant substrate
US6673646B2 (en) 2001-02-28 2004-01-06 Motorola, Inc. Growth of compound semiconductor structures on patterned oxide films and process for fabricating same
US6486659B1 (en) 2001-05-21 2002-11-26 Delphi Technologies, Inc. Magnetoresistor sensor die with an array of MRs
DE10127754B4 (de) * 2001-06-07 2014-11-20 Robert Bosch Gmbh Magnetoresistive Schichtanordnung
US6709989B2 (en) 2001-06-21 2004-03-23 Motorola, Inc. Method for fabricating a semiconductor structure including a metal oxide interface with silicon
US20030010992A1 (en) * 2001-07-16 2003-01-16 Motorola, Inc. Semiconductor structure and method for implementing cross-point switch functionality
US6531740B2 (en) 2001-07-17 2003-03-11 Motorola, Inc. Integrated impedance matching and stability network
US6646293B2 (en) 2001-07-18 2003-11-11 Motorola, Inc. Structure for fabricating high electron mobility transistors utilizing the formation of complaint substrates
US6498358B1 (en) 2001-07-20 2002-12-24 Motorola, Inc. Structure and method for fabricating an electro-optic system having an electrochromic diffraction grating
US6693298B2 (en) 2001-07-20 2004-02-17 Motorola, Inc. Structure and method for fabricating epitaxial semiconductor on insulator (SOI) structures and devices utilizing the formation of a compliant substrate for materials used to form same
US6855992B2 (en) * 2001-07-24 2005-02-15 Motorola Inc. Structure and method for fabricating configurable transistor devices utilizing the formation of a compliant substrate for materials used to form the same
US6667196B2 (en) 2001-07-25 2003-12-23 Motorola, Inc. Method for real-time monitoring and controlling perovskite oxide film growth and semiconductor structure formed using the method
US6585424B2 (en) 2001-07-25 2003-07-01 Motorola, Inc. Structure and method for fabricating an electro-rheological lens
US6594414B2 (en) 2001-07-25 2003-07-15 Motorola, Inc. Structure and method of fabrication for an optical switch
US6589856B2 (en) 2001-08-06 2003-07-08 Motorola, Inc. Method and apparatus for controlling anti-phase domains in semiconductor structures and devices
US6639249B2 (en) 2001-08-06 2003-10-28 Motorola, Inc. Structure and method for fabrication for a solid-state lighting device
US6673667B2 (en) 2001-08-15 2004-01-06 Motorola, Inc. Method for manufacturing a substantially integral monolithic apparatus including a plurality of semiconductor materials
US20030036217A1 (en) * 2001-08-16 2003-02-20 Motorola, Inc. Microcavity semiconductor laser coupled to a waveguide
KR100604294B1 (ko) * 2001-10-01 2006-07-31 아사히 가세이 마이크로시스템 가부시끼가이샤 홀 소자 및 자기 센서
US20030071327A1 (en) * 2001-10-17 2003-04-17 Motorola, Inc. Method and apparatus utilizing monocrystalline insulator
KR100658025B1 (ko) * 2002-01-15 2006-12-15 아사히 가세이 덴시 가부시끼가이샤 화합물 반도체 적층 구조체, 홀 소자 및 홀 소자의 제조방법
US20040012037A1 (en) * 2002-07-18 2004-01-22 Motorola, Inc. Hetero-integration of semiconductor materials on silicon
US20040070312A1 (en) * 2002-10-10 2004-04-15 Motorola, Inc. Integrated circuit and process for fabricating the same
US20040069991A1 (en) * 2002-10-10 2004-04-15 Motorola, Inc. Perovskite cuprate electronic device structure and process
JP2004153193A (ja) * 2002-11-01 2004-05-27 Disco Abrasive Syst Ltd 半導体ウエーハの処理方法
US6985066B2 (en) * 2003-01-13 2006-01-10 Delphi Technologies, Inc. Controlled electron mobility galvanomagnetic devices
US7020374B2 (en) * 2003-02-03 2006-03-28 Freescale Semiconductor, Inc. Optical waveguide structure and method for fabricating the same
US6965128B2 (en) * 2003-02-03 2005-11-15 Freescale Semiconductor, Inc. Structure and method for fabricating semiconductor microresonator devices
US20040164315A1 (en) * 2003-02-25 2004-08-26 Motorola, Inc. Structure and device including a tunneling piezoelectric switch and method of forming same
KR100699965B1 (ko) 2003-02-26 2007-03-28 아사히 가세이 덴시 가부시끼가이샤 자기 센서 및 그 제조 방법
US6776058B1 (en) 2003-03-10 2004-08-17 Delphi Technologies, Inc. Digital magneto-sensitive torque sensor
WO2007069680A1 (ja) * 2005-12-16 2007-06-21 Asahi Kasei Emd Corporation 位置検出装置
US20080132081A1 (en) * 2006-12-04 2008-06-05 Shaheen Mohamad A Thin III-V semiconductor films with high electron mobility
US9104922B2 (en) * 2012-06-15 2015-08-11 Honeywell International Inc. Anisotropic magneto-resistance (AMR) gradiometer/magnetometer to read a magnetic track
JP5857153B2 (ja) * 2013-03-25 2016-02-10 旭化成エレクトロニクス株式会社 化合物半導体積層体及び半導体装置

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JPS577985A (en) * 1980-06-18 1982-01-16 Asahi Chem Ind Co Ltd Magnetoelectricity converting element and manufacture thereof
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US5153557A (en) * 1991-01-28 1992-10-06 General Motors Corporation Magnetic field sensor contacts
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EP0678925A1 (de) * 1994-04-18 1995-10-25 General Motors Corporation Magnetfeldsensor

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10222395B4 (de) * 2002-05-21 2010-08-05 Siemens Ag Schaltungseinrichtung mit mehreren TMR-Sensorelementen
DE102008039425A1 (de) * 2008-08-23 2010-03-04 Sensitec Gmbh Anordnung, die die Verbindung zur Messung einer elektrischen Eigenschaft einer Anzahl N von elektrischen Bauelemnten ermöglicht
DE102008039425B4 (de) * 2008-08-23 2019-08-22 Sensitec Gmbh Biosensor-Anordnung zur Messung einer elektrischen Eigenschaft einer Anzahl N von elektrischen Widerstandsbauelementen

Also Published As

Publication number Publication date
EP0682266B1 (de) 2001-08-29
DE69522366D1 (de) 2001-10-04
EP0682266A1 (de) 1995-11-15
US5491461A (en) 1996-02-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee