JP4777159B2 - デュアルゲート型センサ - Google Patents
デュアルゲート型センサ Download PDFInfo
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- JP4777159B2 JP4777159B2 JP2006175571A JP2006175571A JP4777159B2 JP 4777159 B2 JP4777159 B2 JP 4777159B2 JP 2006175571 A JP2006175571 A JP 2006175571A JP 2006175571 A JP2006175571 A JP 2006175571A JP 4777159 B2 JP4777159 B2 JP 4777159B2
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- Prior art keywords
- gate electrode
- semiconductor layer
- electrode
- gate
- voltage
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- 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.)
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- 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
- G01N27/4145—Ion-sensitive or chemical field-effect transistors, i.e. ISFETS or CHEMFETS specially adapted for biomolecules, e.g. gate electrode with immobilised receptors
Description
前記センシング部に検体を挿入する工程と、
前記第2のゲート電極に閾値電圧以下の大きさの電圧を印加する工程と、
前記第1のゲート電極に閾値電圧より大きい電圧を印加し前記半導体層のうち前記センシング部の受容層が存在する面と接する面側にチャネルを形成する工程と、
前記チャネルの電気特性を測定する工程と、
を少なくとも有することを特徴とするセンサの駆動方法である。
図3に示すデュアルゲート型センサを作製する。
2 第1のゲート電極
200 第2のゲート電極
3 ゲート絶縁層
4 半導体層
5 ソース電極
6 ドレイン電極
7 絶縁膜
8 捕捉体からなる受容層
9 標的物質
10 標的物質以外の物質
11 試料溶液
12 参照電極
13 チャネル
14 センシング部
15 収容部
16 キャリア
Claims (1)
- 第1のゲート電極と、第2のゲート電極と、半導体層と、ゲート絶縁層と、ソース電極と、ドレイン電極と、検体を存在させるための収容部と受容層とを有するセンシング部と、を少なくとも有し、前記第1のゲート電極と前記第2のゲート電極が、前記センシング部と前記半導体層と前記ゲート絶縁層とを挟んで対向し、前記半導体層の面のうち一つが前記センシング部の前記受容層が存在する面と接し、前記半導体層の別の面が前記ゲート絶縁層と接し、前記ゲート絶縁層の前記半導体層と接している面とは別の面が前記第2のゲート電極に接しており、前記第1のゲート電極が前記収容部を介して前記受容層と対向しており、前記ソース電極および前記ドレイン電極が前記半導体層に接しているセンサの駆動方法であって、
前記センシング部に検体を挿入する工程と、
前記第2のゲート電極に閾値電圧以下の大きさの電圧を印加する工程と、
前記第1のゲート電極に閾値電圧より大きい電圧を印加し前記半導体層のうち前記センシング部の受容層が存在する面と接する面側にチャネルを形成する工程と、
前記チャネルの電気特性を測定する工程と、
を少なくとも有することを特徴とするセンサの駆動方法。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006175571A JP4777159B2 (ja) | 2006-06-26 | 2006-06-26 | デュアルゲート型センサ |
US11/760,471 US7696530B2 (en) | 2006-06-26 | 2007-06-08 | Dual-gate sensor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006175571A JP4777159B2 (ja) | 2006-06-26 | 2006-06-26 | デュアルゲート型センサ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008003058A JP2008003058A (ja) | 2008-01-10 |
JP4777159B2 true JP4777159B2 (ja) | 2011-09-21 |
Family
ID=38872750
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006175571A Expired - Fee Related JP4777159B2 (ja) | 2006-06-26 | 2006-06-26 | デュアルゲート型センサ |
Country Status (2)
Country | Link |
---|---|
US (1) | US7696530B2 (ja) |
JP (1) | JP4777159B2 (ja) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100987105B1 (ko) * | 2008-06-19 | 2010-10-11 | 성균관대학교산학협력단 | 유기 전계효과 트랜지스터를 적용한 바이오센서 및 그제조방법 |
FR2952183A1 (fr) * | 2009-10-30 | 2011-05-06 | St Microelectronics Crolles 2 | Detecteur de matiere biologique ou chimique et matrice de detecteurs correspondante |
US8373206B2 (en) * | 2010-07-20 | 2013-02-12 | Nth Tech Corporation | Biosensor apparatuses and methods thereof |
KR101184680B1 (ko) | 2011-04-18 | 2012-09-20 | 가천대학교 산학협력단 | 태양전지 기반의 바이오 센서, 태양전지 기반의 바이오 센서 제작방법 및 태양전지 기반의 바이오 센서를 이용한 바이오 물질의 검지방법 |
US9459234B2 (en) * | 2011-10-31 | 2016-10-04 | Taiwan Semiconductor Manufacturing Company, Ltd., (“TSMC”) | CMOS compatible BioFET |
US9958443B2 (en) * | 2011-10-31 | 2018-05-01 | Taiwan Semiconductor Manufacturing Company, Ltd. | Signal enhancement mechanism for dual-gate ion sensitive field effect transistor in on-chip disease diagnostic platform |
US9689835B2 (en) | 2011-10-31 | 2017-06-27 | Taiwan Semiconductor Manufacturing Company, Ltd. | Amplified dual-gate bio field effect transistor |
CN103426930B (zh) * | 2012-05-24 | 2016-08-03 | 台湾积体电路制造股份有限公司 | 用于信号放大的具有双栅极生物场效应晶体管的系统和方法 |
US8728844B1 (en) | 2012-12-05 | 2014-05-20 | Taiwan Semiconductor Manufacturing Company, Ltd. | Backside CMOS compatible bioFET with no plasma induced damage |
US20140264468A1 (en) | 2013-03-14 | 2014-09-18 | Taiwan Semiconductor Manufacturing Company, Ltd. | Biofet with increased sensing area |
US9389199B2 (en) | 2013-03-14 | 2016-07-12 | Taiwan Semiconductor Manufacturing Company, Ltd. | Backside sensing bioFET with enhanced performance |
US20140295573A1 (en) * | 2013-03-26 | 2014-10-02 | National Taiwan University | Biosensor with dual gate structure and method for detecting concentration of target protein in a protein solution |
US9395326B2 (en) * | 2013-11-01 | 2016-07-19 | Taiwan Semiconductor Manufacturing Company Limited | FET sensing cell and method of improving sensitivity of the same |
DE102015104419A1 (de) * | 2014-04-02 | 2015-10-08 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Fluidsensor und Verfahren zur Untersuchung eines Fluids |
US10006882B2 (en) * | 2014-11-21 | 2018-06-26 | EnLiSense, LLC | Biosensing system and methods using electron-ionic mechanisms at fluid-sensor interfaces |
US10509008B2 (en) | 2015-04-29 | 2019-12-17 | Taiwan Semiconductor Manufacturing Co., Ltd. | Biological device and biosensing method thereof |
US9709524B2 (en) | 2015-05-15 | 2017-07-18 | Taiwan Semiconductor Manufacturing Co., Ltd. | Integrated circuit device with adaptations for multiplexed biosensing |
JP6656507B2 (ja) * | 2015-09-18 | 2020-03-04 | Tianma Japan株式会社 | バイオセンサ及び検出装置 |
US10161901B2 (en) | 2015-12-07 | 2018-12-25 | Taiwan Semiconductor Manufacturing Co., Ltd. | Dual gate biologically sensitive field effect transistor |
WO2018045514A1 (zh) * | 2016-09-07 | 2018-03-15 | 华为技术有限公司 | 生物传感器及其制作方法 |
CN110651182B (zh) * | 2017-05-09 | 2022-12-30 | 罗斯威尔生命技术公司 | 用于分子传感器的结合探针电路 |
JP7470978B2 (ja) | 2020-08-20 | 2024-04-19 | 国立研究開発法人産業技術総合研究所 | 液体中の物質観察方法及びその装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4020830A (en) * | 1975-03-12 | 1977-05-03 | The University Of Utah | Selective chemical sensitive FET transducers |
US4180771A (en) * | 1977-12-02 | 1979-12-25 | Airco, Inc. | Chemical-sensitive field-effect transistor |
US5827482A (en) * | 1996-08-20 | 1998-10-27 | Motorola Corporation | Transistor-based apparatus and method for molecular detection and field enhancement |
JP3313696B2 (ja) | 2000-03-27 | 2002-08-12 | 科学技術振興事業団 | 電界効果トランジスタ |
JP3867510B2 (ja) * | 2001-03-30 | 2007-01-10 | セイコーエプソン株式会社 | バイオセンサおよびその製造方法 |
JP2005183557A (ja) * | 2003-12-18 | 2005-07-07 | Canon Inc | 半導体集積回路とその動作方法、該回路を備えたicカード |
US20060068532A1 (en) * | 2004-09-28 | 2006-03-30 | Sharp Laboratories Of America, Inc. | Dual-gate thin-film transistor |
GB2416210B (en) * | 2004-07-13 | 2008-02-20 | Christofer Toumazou | Ion sensitive field effect transistors |
WO2006025481A1 (ja) * | 2004-09-03 | 2006-03-09 | Japan Science And Technology Agency | センサユニット及び反応場セルユニット並びに分析装置 |
JP4063266B2 (ja) * | 2004-09-30 | 2008-03-19 | セイコーエプソン株式会社 | 薄膜半導体装置の製造方法、薄膜半導体装置、電気光学装置、および電子機器 |
-
2006
- 2006-06-26 JP JP2006175571A patent/JP4777159B2/ja not_active Expired - Fee Related
-
2007
- 2007-06-08 US US11/760,471 patent/US7696530B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20070295988A1 (en) | 2007-12-27 |
US7696530B2 (en) | 2010-04-13 |
JP2008003058A (ja) | 2008-01-10 |
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