TW200707816A - Three-axis magnetic sensor and manufacturing method therefor - Google Patents

Three-axis magnetic sensor and manufacturing method therefor

Info

Publication number
TW200707816A
TW200707816A TW095109283A TW95109283A TW200707816A TW 200707816 A TW200707816 A TW 200707816A TW 095109283 A TW095109283 A TW 095109283A TW 95109283 A TW95109283 A TW 95109283A TW 200707816 A TW200707816 A TW 200707816A
Authority
TW
Taiwan
Prior art keywords
magneto
axis sensor
resistive
manufacturing
magnetic sensor
Prior art date
Application number
TW095109283A
Other languages
English (en)
Other versions
TWI307977B (en
Inventor
Hideki Sato
Masayoshi Omura
Hiroshi Naito
Toshiyuki Oohashi
Yukio Wakui
Chihiro Osuga
Original Assignee
Yamaha Corp
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
Priority claimed from JP2005077010A external-priority patent/JP4984408B2/ja
Priority claimed from JP2005090581A external-priority patent/JP4940565B2/ja
Priority claimed from JP2006032124A external-priority patent/JP4735304B2/ja
Priority claimed from JP2006032125A external-priority patent/JP4735305B2/ja
Application filed by Yamaha Corp filed Critical Yamaha Corp
Publication of TW200707816A publication Critical patent/TW200707816A/zh
Application granted granted Critical
Publication of TWI307977B publication Critical patent/TWI307977B/zh

Links

Classifications

    • 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
    • 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
    • G01R33/09—Magnetoresistive devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y25/00—Nanomagnetism, e.g. magnetoimpedance, anisotropic magnetoresistance, giant magnetoresistance or tunneling magnetoresistance
    • 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
    • G01R33/09—Magnetoresistive devices
    • G01R33/093—Magnetoresistive devices using multilayer structures, e.g. giant magnetoresistance sensors
    • 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
    • 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
    • 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
    • Y10T29/4902—Electromagnet, transformer or inductor
TW095109283A 2005-03-17 2006-03-17 Three-axis magnetic sensor and manufacturing method therefor TWI307977B (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2005077010A JP4984408B2 (ja) 2005-03-17 2005-03-17 磁気センサおよびその製法
JP2005091256 2005-03-28
JP2005090581A JP4940565B2 (ja) 2005-03-28 2005-03-28 磁気センサの製造方法
JP2006032124A JP4735304B2 (ja) 2006-02-09 2006-02-09 三軸磁気センサおよびその製造方法
JP2006032125A JP4735305B2 (ja) 2006-02-09 2006-02-09 三軸磁気センサおよびその製造方法

Publications (2)

Publication Number Publication Date
TW200707816A true TW200707816A (en) 2007-02-16
TWI307977B TWI307977B (en) 2009-03-21

Family

ID=36991775

Family Applications (3)

Application Number Title Priority Date Filing Date
TW097125332A TWI361503B (en) 2005-03-17 2006-03-17 Three-axis magnetic sensor and manufacturing method therefor
TW097125334A TWI360243B (en) 2005-03-17 2006-03-17 Three-axis magnetic sensor and manufacturing metho
TW095109283A TWI307977B (en) 2005-03-17 2006-03-17 Three-axis magnetic sensor and manufacturing method therefor

Family Applications Before (2)

Application Number Title Priority Date Filing Date
TW097125332A TWI361503B (en) 2005-03-17 2006-03-17 Three-axis magnetic sensor and manufacturing method therefor
TW097125334A TWI360243B (en) 2005-03-17 2006-03-17 Three-axis magnetic sensor and manufacturing metho

Country Status (7)

Country Link
US (2) US20090027048A1 (zh)
EP (1) EP1860451B1 (zh)
KR (1) KR100950615B1 (zh)
BR (1) BRPI0608019A2 (zh)
CA (1) CA2601130A1 (zh)
TW (3) TWI361503B (zh)
WO (1) WO2006098431A1 (zh)

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Also Published As

Publication number Publication date
TWI360243B (en) 2012-03-11
EP1860451B1 (en) 2012-06-27
TW200901527A (en) 2009-01-01
TWI307977B (en) 2009-03-21
TWI361503B (en) 2012-04-01
US20090027048A1 (en) 2009-01-29
WO2006098431A1 (ja) 2006-09-21
CA2601130A1 (en) 2006-09-21
KR20070104659A (ko) 2007-10-26
US20120268113A1 (en) 2012-10-25
BRPI0608019A2 (pt) 2009-11-03
EP1860451A4 (en) 2010-11-10
EP1860451A1 (en) 2007-11-28
TW200849684A (en) 2008-12-16
KR100950615B1 (ko) 2010-04-01

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