JP6737540B2 - 量子ドットバイオセンサー - Google Patents
量子ドットバイオセンサー Download PDFInfo
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- 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
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- G01N27/30—Electrodes, e.g. test electrodes; Half-cells
- G01N27/327—Biochemical electrodes, e.g. electrical or mechanical details for in vitro measurements
- G01N27/3275—Sensing specific biomolecules, e.g. nucleic acid strands, based on an electrode surface reaction
- G01N27/3278—Sensing specific biomolecules, e.g. nucleic acid strands, based on an electrode surface reaction involving nanosized elements, e.g. nanogaps or nanoparticles
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- 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
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- G01N27/403—Cells and electrode assemblies
- G01N27/414—Ion-sensitive or chemical field-effect transistors, i.e. ISFETS or CHEMFETS
- G01N27/4146—Ion-sensitive or chemical field-effect transistors, i.e. ISFETS or CHEMFETS involving nanosized elements, e.g. nanotubes, nanowires
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- 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
- G01N27/4148—Integrated circuits therefor, e.g. fabricated by CMOS processing
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- G—PHYSICS
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
- G01N33/54313—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals the carrier being characterised by its particulate form
- G01N33/54346—Nanoparticles
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
- G01N33/54366—Apparatus specially adapted for solid-phase testing
- G01N33/54373—Apparatus specially adapted for solid-phase testing involving physiochemical end-point determination, e.g. wave-guides, FETS, gratings
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
- G01N33/54366—Apparatus specially adapted for solid-phase testing
- G01N33/54373—Apparatus specially adapted for solid-phase testing involving physiochemical end-point determination, e.g. wave-guides, FETS, gratings
- G01N33/5438—Electrodes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/58—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving labelled substances
- G01N33/588—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving labelled substances with semiconductor nanocrystal label, e.g. quantum dots
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/01—Manufacture or treatment
- H10D30/014—Manufacture or treatment of FETs having zero-dimensional [0D] or one-dimensional [1D] channels, e.g. quantum wire FETs, single-electron transistors [SET] or Coulomb blockade transistors
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- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
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- H10D30/60—Insulated-gate field-effect transistors [IGFET]
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/67—Thin-film transistors [TFT]
- H10D30/6757—Thin-film transistors [TFT] characterised by the structure of the channel, e.g. transverse or longitudinal shape or doping profile
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- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
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Description
基板と、
基板上に設けられたゲート電極と、
ゲート電極上に設けられた絶縁層と、
絶縁層上にそれぞれ設けられたソース電極およびドレーン電極と、
ソース電極とドレーン電極との間に設けられたn型チャネルと、
n型チャネル上に設けられ、ターゲットバイオ物質の振動エネルギーと共鳴が起こり得る電子遷移エネルギーを有するように設けられた量子ドット層と、を含み、
量子ドットは、コロイド状量子ドットであるバイオセンサー。
[項目2]
量子ドット層に設けられ、ターゲットバイオ物質を捕集するための捕集部を含む、項目1に記載のバイオセンサー。
[項目3]
捕集部は、一つ以上の捕集分子を含む、項目2に記載のバイオセンサー。
[項目4]
捕集分子は、量子ドットの曲面部に固定される、項目3に記載のバイオセンサー。
[項目5]
量子ドットは、CdS、CdSe、CdTe、ZnS、ZnSe、ZnTe、ZnO、HgS、HgSe、HgTe、CdSeS、CdSeTe、CdSTe、ZnSeS、ZnSeTe、ZnSTe、HgSeS、HgSeTe、HgSTe、CdZnS、CdZnSe、CdZnTe、CdHgS、CdHgSe、CdHgTe、HgZnS、HgZnSe、CdHgZnTe、CdZnSeS、CdZnSeTe、CdZnSTe、CdHgSeS、CdHgSeTe、CdHgSTe、HgZnSeS、HgZnSeTe、HgZnSTe;GaN、GaP、GaAs、GaSb、InN、InP、InAs、InSb、GaNP、GaNAs、GaNSb、GaPAs、GaPSb、InNP、InNAs、InNSb、InPAs、InPSb、GaInNP、GaInNAs、GaInNSb、GaInPAs、GaInPSb、SnS、SnSe、SnTe、PbS、PbSe、PbTe、SnSeS、SnSeTe、SnSTe、PbSeS、PbSeTe、PbSTe、SnPbS、SnPbSe、SnPbTe、SnPbSSe、SnPbSeTe、SnPbSTe、Si、Ge、SiCおよびSiGeよりなる群から選択されるいずれか一つ以上である、項目1から4のいずれか一項に記載のバイオセンサー。
[項目6]
量子ドットは、リガンド置換された量子ドットである、項目1から5のいずれか一項に記載のバイオセンサー。
[項目7]
量子ドットは、有機リガンドおよび無機リガンドのうち少なくとも一つのリガンドに置換された量子ドットである、項目6に記載のバイオセンサー。
[項目8]
n型チャネルは、IGZO、ZnO、ZTO、IZO、IHZO、AlN、InN、GaNおよびInGaNよりなる群から選択されるいずれか一つのn型物質よりなる、項目1から7のいずれか一項に記載のバイオセンサー。
[項目9]
基板と、
基板上に設けられたゲート電極と、
ゲート電極上に設けられた絶縁層と、
絶縁層上にそれぞれ設けられたソース電極およびドレーン電極と、
絶縁層上に設けられ、ソース電極およびドレーン電極を電気的に連結するように設けられ、ターゲットバイオ物質の振動エネルギーと共鳴が起こり得る電子遷移エネルギーを有するように設けられた量子ドット層と、を含み、
量子ドットは、コロイド状量子ドットであるバイオセンサー。
[項目10]
量子ドット層に設けられ、ターゲットバイオ物質を捕集するための捕集部を含む、項目9に記載のバイオセンサー。
Claims (10)
- 基板と、
基板上に設けられたゲート電極と、
ゲート電極上に設けられた絶縁層と、
絶縁層上にそれぞれ設けられたソース電極およびドレーン電極と、
ソース電極とドレーン電極との間に設けられたn型チャネルと、
n型チャネル上に設けられ、ターゲットバイオ物質の振動エネルギーと共鳴が起こり得る電子遷移エネルギーを有するように設けられた量子ドット層と、を含み、
量子ドットは、コロイド状量子ドットであるバイオセンサー。 - 量子ドット層に設けられ、ターゲットバイオ物質を捕集するための捕集部を含む、請求項1に記載のバイオセンサー。
- 捕集部は、一つ以上の捕集分子を含む、請求項2に記載のバイオセンサー。
- 捕集分子は、量子ドットの曲面部に固定される、請求項3に記載のバイオセンサー。
- 前記量子ドットは、CdS、CdSe、CdTe、ZnS、ZnSe、ZnTe、ZnO、HgS、HgSe、HgTe、CdSeS、CdSeTe、CdSTe、ZnSeS、ZnSeTe、ZnSTe、HgSeS、HgSeTe、HgSTe、CdZnS、CdZnSe、CdZnTe、CdHgS、CdHgSe、CdHgTe、HgZnS、HgZnSe、CdHgZnTe、CdZnSeS、CdZnSeTe、CdZnSTe、CdHgSeS、CdHgSeTe、CdHgSTe、HgZnSeS、HgZnSeTe、HgZnSTe;GaN、GaP、GaAs、GaSb、InN、InP、InAs、InSb、GaNP、GaNAs、GaNSb、GaPAs、GaPSb、InNP、InNAs、InNSb、InPAs、InPSb、GaInNP、GaInNAs、GaInNSb、GaInPAs、GaInPSb、SnS、SnSe、SnTe、PbS、PbSe、PbTe、SnSeS、SnSeTe、SnSTe、PbSeS、PbSeTe、PbSTe、SnPbS、SnPbSe、SnPbTe、SnPbSSe、SnPbSeTe、SnPbSTe、Si、Ge、SiCおよびSiGeよりなる群から選択されるいずれか一つ以上である、請求項1から4のいずれか一項に記載のバイオセンサー。
- 量子ドットは、リガンド置換された量子ドットである、請求項1から5のいずれか一項に記載のバイオセンサー。
- 量子ドットは、有機リガンドおよび無機リガンドのうち少なくとも一つのリガンドに置換された量子ドットである、請求項6に記載のバイオセンサー。
- 前記n型チャネルは、IGZO、ZnO、ZTO、IZO、IHZO、AlN、InN、GaNおよびInGaNよりなる群から選択されるいずれか一つのn型物質よりなる、請求項1から7のいずれか一項に記載のバイオセンサー。
- 基板と、
基板上に設けられたゲート電極と、
ゲート電極上に設けられた絶縁層と、
絶縁層上にそれぞれ設けられたソース電極およびドレーン電極と、
絶縁層上に設けられ、ソース電極およびドレーン電極を電気的に連結するように設けられ、ターゲットバイオ物質の振動エネルギーと共鳴が起こり得る電子遷移エネルギーを有するように設けられた量子ドット層と、を含み、
量子ドットは、コロイド状量子ドットであるバイオセンサー。 - 量子ドット層に設けられ、ターゲットバイオ物質を捕集するための捕集部を含む、請求項9に記載のバイオセンサー。
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20160144849 | 2016-11-02 | ||
| KR10-2016-0144849 | 2016-11-02 | ||
| KR1020170145154A KR102173767B1 (ko) | 2016-11-02 | 2017-11-02 | 양자점 바이오센서 |
| KR10-2017-0145154 | 2017-11-02 | ||
| PCT/KR2017/012332 WO2018084601A1 (ko) | 2016-11-02 | 2017-11-02 | 양자점 바이오센서 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2019536999A JP2019536999A (ja) | 2019-12-19 |
| JP6737540B2 true JP6737540B2 (ja) | 2020-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019520451A Active JP6737540B2 (ja) | 2016-11-02 | 2017-11-02 | 量子ドットバイオセンサー |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US11060997B2 (ja) |
| EP (1) | EP3537138B1 (ja) |
| JP (1) | JP6737540B2 (ja) |
| KR (1) | KR102173767B1 (ja) |
| CN (1) | CN109906375B (ja) |
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| KR102172465B1 (ko) | 2018-10-08 | 2020-10-30 | 주식회사 엔디디 | 바이오 감지 장치 |
| US12540915B2 (en) | 2019-10-25 | 2026-02-03 | University Of Utah Research Foundation | Micro-balance biosensors to detect whole viruses |
| CN111965231B (zh) * | 2020-07-31 | 2022-08-02 | 华中科技大学 | 一种用于病毒检测的半导体传感器及其制备方法与应用 |
| KR102530329B1 (ko) * | 2020-12-03 | 2023-05-10 | 아주대학교산학협력단 | 초 저전압 용액 공정형 금속산화물 반도체 기반 dna 센서 및 그 제조방법 |
| KR102821114B1 (ko) * | 2021-12-30 | 2025-06-13 | 엘지디스플레이 주식회사 | 박막 트랜지스터 어레이 기판 |
| CN115671318B (zh) * | 2022-10-18 | 2024-09-20 | 海南大学 | 一种表面增强拉曼探针及其制备方法和在肿瘤诊断中的应用 |
| WO2025137477A1 (en) * | 2023-12-22 | 2025-06-26 | Cz Biohub Sf, Llc | Method and system for force sensors including upconverting nanoparticles in a polymeric host |
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| JP4891550B2 (ja) * | 2005-02-10 | 2012-03-07 | 独立行政法人科学技術振興機構 | n型トランジスタ、n型トランジスタセンサ及びn型トランジスタ用チャネルの製造方法 |
| JP2010504517A (ja) * | 2006-09-22 | 2010-02-12 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 半導体センサ装置、このような装置を有する診断器具及びこのような装置を製造する方法 |
| JP2009229341A (ja) * | 2008-03-25 | 2009-10-08 | Hiroshima Univ | バイオセンサーおよびその製造方法 |
| US20100216256A1 (en) * | 2009-02-17 | 2010-08-26 | Florida State University Research Foundation | Nanobelt-based sensors and detection methods |
| CN101923065B (zh) * | 2010-07-13 | 2013-05-01 | 中国科学院苏州纳米技术与纳米仿生研究所 | 场效应晶体管手性传感器及其制备方法 |
| CN102086393B (zh) * | 2010-12-07 | 2012-12-26 | 浙江大学 | ZnO、CuO和ZnS量子点薄膜的制备方法 |
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| KR101625705B1 (ko) | 2012-10-05 | 2016-05-30 | 나노칩스 (주) | 상온동작 단전자 트랜지스터를 이용한 바이오센서, 그 바이오센서의 제조방법, 그 바이오센서를 갖는 분석시스템 및 분석방법 |
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| EP2998737B1 (en) * | 2014-09-18 | 2021-04-21 | Nokia Technologies Oy | An apparatus and method for controllably populating a channel with charge carriers using quantum dots attached to the channel and Resonance Energy Transfer. |
| KR101616560B1 (ko) * | 2014-11-24 | 2016-04-28 | 한국과학기술연구원 | 나노프로브 융합 이온 감지 전계 효과 트랜지스터 바이오센서 |
| EP3163296B1 (en) | 2015-10-28 | 2018-07-18 | Nokia Technologies Oy | An apparatus and method for sensing an analyte, using a graphene channel, quantum dots and electromagnetic radiation |
| CN105552131B (zh) | 2016-01-27 | 2018-12-14 | 东南大学 | 基于量子点掺杂栅绝缘层的光调制薄膜晶体管 |
| US20180120254A1 (en) * | 2016-07-22 | 2018-05-03 | Anjana Jain | TREATMENT AND DIAGNOSTIC USING miRNA, PROTEIN AND GENE BIOMARKERS USING QUANTUM DOT FIELD-EFFECT TRANSISTOR (FET) SENSOR PLATFORM |
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- 2017-11-02 CN CN201780068078.9A patent/CN109906375B/zh active Active
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| KR102173767B1 (ko) | 2020-11-04 |
| US20200072787A1 (en) | 2020-03-05 |
| CN109906375A (zh) | 2019-06-18 |
| KR20180048418A (ko) | 2018-05-10 |
| EP3537138A4 (en) | 2019-10-16 |
| JP2019536999A (ja) | 2019-12-19 |
| EP3537138B1 (en) | 2023-12-27 |
| US11060997B2 (en) | 2021-07-13 |
| CN109906375B (zh) | 2022-02-01 |
| EP3537138A1 (en) | 2019-09-11 |
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