DE3445164A1 - Vorrichtung zum messen von ionen-konzentrationen - Google Patents

Vorrichtung zum messen von ionen-konzentrationen

Info

Publication number
DE3445164A1
DE3445164A1 DE3445164A DE3445164A DE3445164A1 DE 3445164 A1 DE3445164 A1 DE 3445164A1 DE 3445164 A DE3445164 A DE 3445164A DE 3445164 A DE3445164 A DE 3445164A DE 3445164 A1 DE3445164 A1 DE 3445164A1
Authority
DE
Germany
Prior art keywords
ion
potential
source
measuring
field effect
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.)
Granted
Application number
DE3445164A
Other languages
German (de)
English (en)
Other versions
DE3445164C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Satsuki Sagamihara Kanagawa Komatsu
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.)
Olympus Corp
Original Assignee
Olympus Optical Co Ltd
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 Olympus Optical Co Ltd filed Critical Olympus Optical Co Ltd
Publication of DE3445164A1 publication Critical patent/DE3445164A1/de
Application granted granted Critical
Publication of DE3445164C2 publication Critical patent/DE3445164C2/de
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/403—Cells and electrode assemblies
    • G01N27/414—Ion-sensitive or chemical field-effect transistors, i.e. ISFETS or CHEMFETS

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
DE3445164A 1983-12-15 1984-12-11 Vorrichtung zum messen von ionen-konzentrationen Granted DE3445164A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58235134A JPS60128345A (ja) 1983-12-15 1983-12-15 イオン濃度測定装置

Publications (2)

Publication Number Publication Date
DE3445164A1 true DE3445164A1 (de) 1985-07-04
DE3445164C2 DE3445164C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-10-08

Family

ID=16981555

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3445164A Granted DE3445164A1 (de) 1983-12-15 1984-12-11 Vorrichtung zum messen von ionen-konzentrationen

Country Status (3)

Country Link
US (1) US4641084A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS60128345A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3445164A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4232564A1 (de) * 1992-09-29 1994-12-15 Ct Fuer Intelligente Sensorik Schaltungsanordnung zur Messung von ionensensitiven Feldeffekttransistoren
DE4444827A1 (de) * 1994-12-15 1996-06-27 Fraunhofer Ges Forschung Verfahren und Meßanordnung zum Erfassen eines Probenmaterials in einem Fluid mittels eines ISFET

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US5139626A (en) * 1985-10-02 1992-08-18 Terumo Corporation Ion concentration measurement method
JPS62108246A (ja) * 1985-11-05 1987-05-19 Konishiroku Photo Ind Co Ltd ハロゲン化銀写真感光材料
JPS63220234A (ja) * 1987-03-10 1988-09-13 Fuji Photo Film Co Ltd 走査露光装置
DE3915563C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1989-05-12 1990-10-25 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung Ev, 8000 Muenchen, De
JP3001104B2 (ja) * 1989-10-04 2000-01-24 オリンパス光学工業株式会社 センサー構造体及びその製造法
US5911873A (en) * 1997-05-02 1999-06-15 Rosemount Analytical Inc. Apparatus and method for operating an ISFET at multiple drain currents and gate-source voltages allowing for diagnostics and control of isopotential points
US8536661B1 (en) 2004-06-25 2013-09-17 University Of Hawaii Biosensor chip sensor protection methods
TWI234284B (en) * 2004-08-30 2005-06-11 Univ Nat Yunlin Sci & Tech Manufacturing method of tin-oxide extending-type gate ion sensitive transistor, and the related detection circuit and read circuit
WO2007008246A2 (en) 2004-11-12 2007-01-18 The Board Of Trustees Of The Leland Stanford Junior University Charge perturbation detection system for dna and other molecules
TWI302197B (en) * 2006-01-04 2008-10-21 Univ Nat Yunlin Sci & Tech Reference ph sensor, the preparation and application thereof
US7948015B2 (en) 2006-12-14 2011-05-24 Life Technologies Corporation Methods and apparatus for measuring analytes using large scale FET arrays
US8349167B2 (en) 2006-12-14 2013-01-08 Life Technologies Corporation Methods and apparatus for detecting molecular interactions using FET arrays
US11339430B2 (en) 2007-07-10 2022-05-24 Life Technologies Corporation Methods and apparatus for measuring analytes using large scale FET arrays
US8262900B2 (en) 2006-12-14 2012-09-11 Life Technologies Corporation Methods and apparatus for measuring analytes using large scale FET arrays
EP2307577B1 (en) * 2008-06-25 2015-06-03 Life Technologies Corporation Methods for measuring analytes using large scale fet arrays
US20100301398A1 (en) 2009-05-29 2010-12-02 Ion Torrent Systems Incorporated Methods and apparatus for measuring analytes
US20100137143A1 (en) 2008-10-22 2010-06-03 Ion Torrent Systems Incorporated Methods and apparatus for measuring analytes
US8776573B2 (en) 2009-05-29 2014-07-15 Life Technologies Corporation Methods and apparatus for measuring analytes
US20120261274A1 (en) 2009-05-29 2012-10-18 Life Technologies Corporation Methods and apparatus for measuring analytes
JP2013533482A (ja) 2010-06-30 2013-08-22 ライフ テクノロジーズ コーポレーション イオン感応性電荷蓄積回路および方法
JP5952813B2 (ja) 2010-06-30 2016-07-13 ライフ テクノロジーズ コーポレーション Ｉｓｆｅｔアレイをテストする方法及び装置
CN103189986A (zh) 2010-06-30 2013-07-03 生命科技公司 用于检测和测量化学反应和化合物的晶体管电路
US11307166B2 (en) 2010-07-01 2022-04-19 Life Technologies Corporation Column ADC
WO2012006222A1 (en) 2010-07-03 2012-01-12 Life Technologies Corporation Chemically sensitive sensor with lightly doped drains
EP2617061B1 (en) 2010-09-15 2021-06-30 Life Technologies Corporation Methods and apparatus for measuring analytes
US8796036B2 (en) 2010-09-24 2014-08-05 Life Technologies Corporation Method and system for delta double sampling
US9970984B2 (en) 2011-12-01 2018-05-15 Life Technologies Corporation Method and apparatus for identifying defects in a chemical sensor array
US8821798B2 (en) 2012-01-19 2014-09-02 Life Technologies Corporation Titanium nitride as sensing layer for microwell structure
US8747748B2 (en) 2012-01-19 2014-06-10 Life Technologies Corporation Chemical sensor with conductive cup-shaped sensor surface
US8786331B2 (en) 2012-05-29 2014-07-22 Life Technologies Corporation System for reducing noise in a chemical sensor array
US9080968B2 (en) 2013-01-04 2015-07-14 Life Technologies Corporation Methods and systems for point of use removal of sacrificial material
US9841398B2 (en) 2013-01-08 2017-12-12 Life Technologies Corporation Methods for manufacturing well structures for low-noise chemical sensors
US8962366B2 (en) 2013-01-28 2015-02-24 Life Technologies Corporation Self-aligned well structures for low-noise chemical sensors
US8963216B2 (en) 2013-03-13 2015-02-24 Life Technologies Corporation Chemical sensor with sidewall spacer sensor surface
US8841217B1 (en) 2013-03-13 2014-09-23 Life Technologies Corporation Chemical sensor with protruded sensor surface
US9835585B2 (en) 2013-03-15 2017-12-05 Life Technologies Corporation Chemical sensor with protruded sensor surface
JP2016510895A (ja) 2013-03-15 2016-04-11 ライフ テクノロジーズ コーポレーション 一貫性のあるセンサ表面積を有する化学センサ
US9116117B2 (en) 2013-03-15 2015-08-25 Life Technologies Corporation Chemical sensor with sidewall sensor surface
JP6671274B2 (ja) 2013-03-15 2020-03-25 ライフ テクノロジーズ コーポレーション 薄伝導性素子を有する化学装置
CN105283758B (zh) 2013-03-15 2018-06-05 生命科技公司 具有一致传感器表面区域的化学传感器
US20140336063A1 (en) 2013-05-09 2014-11-13 Life Technologies Corporation Windowed Sequencing
US10458942B2 (en) 2013-06-10 2019-10-29 Life Technologies Corporation Chemical sensor array having multiple sensors per well
CN111505087A (zh) 2014-12-18 2020-08-07 生命科技公司 使用大规模 fet 阵列测量分析物的方法和装置
US10605767B2 (en) 2014-12-18 2020-03-31 Life Technologies Corporation High data rate integrated circuit with transmitter configuration
US10077472B2 (en) 2014-12-18 2018-09-18 Life Technologies Corporation High data rate integrated circuit with power management
EP3442804A4 (en) * 2016-09-23 2019-12-25 Hewlett-Packard Development Company, L.P. FLUID OUTPUT DEVICE AND PARTICLE DETECTOR
JP7336983B2 (ja) * 2019-12-26 2023-09-01 Ｔｉａｎｍａ Ｊａｐａｎ株式会社 イオンセンサ装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4322680A (en) * 1980-03-03 1982-03-30 University Of Utah Research Foundation Chemically sensitive JFET transducer devices utilizing a blocking interface

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US3648159A (en) * 1970-03-11 1972-03-07 Us Air Force Portable, self-contained system for analyzing biological fluids or the like
JPS5639454A (en) * 1979-09-10 1981-04-15 Olympus Optical Co Ltd Chemical suybstance detector by using chemical sensitive element with structure of insulated-gate field-effect transistor
GB2077439B (en) * 1980-04-28 1984-03-28 Kuraray Co Compensating temperature-dependent characteristic changes in ion-sensitive fet transducers
JPS57136158A (en) * 1981-02-17 1982-08-23 Sumitomo Electric Ind Ltd Ph electrode
US4490216A (en) * 1983-02-03 1984-12-25 Molecular Devices Corporation Lipid membrane electroanalytical elements and method of analysis therewith

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4322680A (en) * 1980-03-03 1982-03-30 University Of Utah Research Foundation Chemically sensitive JFET transducer devices utilizing a blocking interface

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4232564A1 (de) * 1992-09-29 1994-12-15 Ct Fuer Intelligente Sensorik Schaltungsanordnung zur Messung von ionensensitiven Feldeffekttransistoren
DE4444827A1 (de) * 1994-12-15 1996-06-27 Fraunhofer Ges Forschung Verfahren und Meßanordnung zum Erfassen eines Probenmaterials in einem Fluid mittels eines ISFET

Also Published As

Publication number Publication date
JPH0418625B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-03-27
DE3445164C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-10-08
US4641084A (en) 1987-02-03
JPS60128345A (ja) 1985-07-09

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8125 Change of the main classification

Ipc: G01N 27/12

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee