MY142676A - An integrated ion sensitive field effect transistor sensor - Google Patents

An integrated ion sensitive field effect transistor sensor

Info

Publication number
MY142676A
MY142676A MYPI20072005A MY142676A MY 142676 A MY142676 A MY 142676A MY PI20072005 A MYPI20072005 A MY PI20072005A MY 142676 A MY142676 A MY 142676A
Authority
MY
Malaysia
Prior art keywords
ion
field effect
effect transistor
sensitive field
ion sensitive
Prior art date
Application number
Inventor
Rani Rozina Abdul
Hing Wah Lee
Ali Zaini Abdullah
Hussin Mohd Rofei Mat
Azlan Zakaria
Zain Azlina Mohd
Badaruddin Siti Aishah Mohamd
Nor Azhadi Ngah
Original Assignee
Mimos Berhad
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 Mimos Berhad filed Critical Mimos Berhad
Priority to MYPI20072005 priority Critical patent/MY142676A/en
Priority to PCT/MY2008/000140 priority patent/WO2009064166A2/en
Publication of MY142676A publication Critical patent/MY142676A/en

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)
  • Biochemistry (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Molecular Biology (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)
  • Insulated Gate Type Field-Effect Transistor (AREA)

Abstract

AN MTEGRATED ION SENSITIVE FIELD EFFECT TRANSISTOR SENSOR 5 A CHEMICAL SENSOR HAVING AN ION SENSITIVE FIELD EFFECT TRANSISTOR (ISFET) COMPRISING A SUBSTRATE (10) SITUATED WITH A SOURCE (4) AND A DRAIN (3); AN ION SENSING GATE (5) DISPOSED BETWEEN THE SOURCE AND THE DRAIN; AN ION-SENSITIVE FILM (1) FORMED ON THE SURFACE OF THE SUBSTRATE AND THE ION SENSING GATE-, AN ELECTRODE DOMAIN (6) FORMED ON 10 THE ION-SENSITIVE FILM SURROUNDING THE PERIPHERY OF THE ION SENSING GATE (5) CHARACTERIZED IN THAT THE ELECTRODE DOMAIN (6) IS MADE OF TUNGSTEN, TITANIUM OR TUNGSTEN SILICIDE. (MOST ILLUSTRATED BY
MYPI20072005 2007-11-15 2007-11-15 An integrated ion sensitive field effect transistor sensor MY142676A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
MYPI20072005 MY142676A (en) 2007-11-15 2007-11-15 An integrated ion sensitive field effect transistor sensor
PCT/MY2008/000140 WO2009064166A2 (en) 2007-11-15 2008-11-14 An integrated ion sensitive field effect transistor sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MYPI20072005 MY142676A (en) 2007-11-15 2007-11-15 An integrated ion sensitive field effect transistor sensor

Publications (1)

Publication Number Publication Date
MY142676A true MY142676A (en) 2010-12-15

Family

ID=40639340

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI20072005 MY142676A (en) 2007-11-15 2007-11-15 An integrated ion sensitive field effect transistor sensor

Country Status (2)

Country Link
MY (1) MY142676A (en)
WO (1) WO2009064166A2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4962599B2 (en) * 2010-06-14 2012-06-27 大日本印刷株式会社 Field effect transistor biosensor
TWI432724B (en) 2010-10-18 2014-04-01 Ind Tech Res Inst Microsystem for analyzing blood
DE102012210183B4 (en) 2012-06-18 2017-03-23 Siemens Healthcare Gmbh Arrangement and method for analyzing nucleic acid sequences
CN111307913A (en) * 2020-03-29 2020-06-19 复旦大学 Semiconductor ion sensor without reference electrode and preparation method thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4592824A (en) * 1985-09-13 1986-06-03 Centre Suisse D'electronique Et De Microtechnique S.A. Miniature liquid junction reference electrode and an integrated solid state electrochemical sensor including the same
US6306594B1 (en) * 1988-11-14 2001-10-23 I-Stat Corporation Methods for microdispensing patterened layers
KR100220934B1 (en) * 1995-12-08 1999-09-15 김영환 Manufacture of semiconductor device

Also Published As

Publication number Publication date
WO2009064166A2 (en) 2009-05-22
WO2009064166A3 (en) 2009-07-30

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