JP2021061820A - バイオセンサー - Google Patents
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- JP2021061820A JP2021061820A JP2020022201A JP2020022201A JP2021061820A JP 2021061820 A JP2021061820 A JP 2021061820A JP 2020022201 A JP2020022201 A JP 2020022201A JP 2020022201 A JP2020022201 A JP 2020022201A JP 2021061820 A JP2021061820 A JP 2021061820A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
- G01N21/645—Specially adapted constructive features of fluorimeters
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
- G01N21/645—Specially adapted constructive features of fluorimeters
- G01N21/6452—Individual samples arranged in a regular 2D-array, e.g. multiwell plates
- G01N21/6454—Individual samples arranged in a regular 2D-array, e.g. multiwell plates using an integrated detector array
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
- G01N21/6486—Measuring fluorescence of biological material, e.g. DNA, RNA, cells
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N2021/633—Photoinduced grating used for analysis
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
- G01N21/645—Specially adapted constructive features of fluorimeters
- G01N2021/6463—Optics
- G01N2021/6471—Special filters, filter wheel
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
- G01N21/645—Specially adapted constructive features of fluorimeters
- G01N2021/6482—Sample cells, cuvettes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/06—Illumination; Optics
- G01N2201/063—Illuminating optical parts
- G01N2201/0636—Reflectors
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Optical Measuring Cells (AREA)
- Light Receiving Elements (AREA)
- Optical Filters (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Photoreceptors In Electrophotography (AREA)
- Holo Graphy (AREA)
Abstract
Description
(1) スループットはカバーに集束素子または集束構造を配置することにより、向上されることができる。
(2) 励起光は、集束素子の突出構造を介してさらにブロックされることができる。
(3) 検知素子は、洗浄プロセスを経ることなく再利用でき、カバー上の生体試料の検出を妨げない。
(4) カバーと検出素子の不整合によって引き起こされる、カバー上の生体試料からの放射光の受信の失敗は、適切に解決されることができる。
10 検知素子
20 カバー
102 基板
104 フォトダイオード
106 フィルター層
108 パッシベーション層
110 改質層
114 基板
116A 上部光学素子
116B 上部光学素子
116C 上部光学素子
116CT 上面
116TP 上部突出構造
116CB 底面
116BP 下部突出構造
118 ブロッキング層
120U 上部反応ウェル
120L 下部反応ウェル
122 導波路
124U 生物試料
124L 生物試料
126A 励起光
126B 励起光
126C 励起光
L 放射光
128A 集束構造
128B 集束構造
216C 下部反応ウェル
Claims (10)
- 検知素子、および
前記検知素子上に配置されたカバーを含み、
前記検知素子は、
フォトダイオードが埋設された第1の基板と、
前記基板上に配置されたフィルター層とを含み、かつ
前記カバーは、
第2の基板、
前記第2の基板に配置された上部光学素子と、
前記上部光学素子に配置された上部反応ウェルとを含むバイオセンサー。 - 前記上部光学素子は放物面を有する集束素子であり、前記上部光学素子の材料は、銀(Ag)、アルミニウム(Al)、金(Au)、銅(Cu)、白金(Pt)、ニオブ(Nb)、ニッケル(Ni)、チタン(Ti)、タングステン(W)、その合金、またはそれらの組み合わせを含む請求項1に記載のバイオセンサー。
- 前記上部光学素子は、前記基板に面する底面および前記底面の反対側の上面を有する上部同心格子であり、前記上部同心格子は、前記上面に上部突出構造を含む請求項1に記載のバイオセンサー。
- 前記上部光学素子は、前記基板に面する底面および前記底面の反対側の上面を有する上部同心格子であり、前記上部同心格子は、前記下面に下部突出構造を含む請求項1に記載のバイオセンサー。
- 前記上部光学素子は、前記基板に面する底面および前記底面の反対側の上面を有する上部同心格子であり、前記上部同心格子は、前記上面に上部突出構造および前記下面に下部突出構造を含む請求項1に記載のバイオセンサー請求項1に記載のバイオセンサー。
- 前記上部光学素子は遮光層であり、前記遮光層の材料は、銀(Ag)、アルミニウム(Al)、金(Au)、銅(Cu)、白金(Pt)、ニオブ(Nb)、ニッケル(Ni)、チタン(Ti)、タングステン(W)、その合金、またはそれらの組み合わせを含む請求項1に記載のバイオセンサー。
- 前記フィルター層に配置された下部反応ウェル、および
前記フィルター層上のパッシベーション層をさらに含み、
前記カバーは、前記上部光学素子と前記上部反応ウェルの間に配置された導波路をさらに含む請求項1に記載のバイオセンサー。 - 前記フィルター層上に配置された下部光学素子をさらに含み、前記下部光学素子は、前記基板に面する底面および前記底面の反対側の上面を有する下部同心格子であり、前記下部同心格子は、前記上面に上部突出構造を含む請求項1に記載のバイオセンサー請求項1に記載のバイオセンサー。
- 前記フィルター層上に配置された下部光学素子をさらに含み、前記下部光学素子は、前記基板に面する底面および前記底面の反対側の上面を有する下部同心格子であり、前記下部同心格子は、開口を含む請求項1に記載のバイオセンサー請求項1に記載のバイオセンサー。
- 前記上部反応ウェルは側壁を有し、前記カバーは前記上部反応ウェルの側壁に配置された集束構造をさらに含み、前記集束構造は、前記上部反応ウェルの側壁の屈折率よりも高い屈折率を有する材料を含み、前記材料は、酸化ニオブ(Nb2O5)、酸化タンタル(Ta2O5)、酸化チタン(TiO2)、窒化ケイ素(Si3N4)、酸化アルミニウム(Al2O3)、および高屈折率ポリマー、またはこれらの組み合わせを含み、前記集束構造は反射層である。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16/597,986 US11105745B2 (en) | 2019-10-10 | 2019-10-10 | Biosensor |
US16/597,986 | 2019-10-10 |
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JP2021061820A true JP2021061820A (ja) | 2021-04-22 |
JP6880265B2 JP6880265B2 (ja) | 2021-06-02 |
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US (1) | US11105745B2 (ja) |
EP (1) | EP3805737B1 (ja) |
JP (1) | JP6880265B2 (ja) |
CN (1) | CN112649401B (ja) |
TW (1) | TWI796556B (ja) |
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US11378444B2 (en) * | 2020-08-05 | 2022-07-05 | Visera Technologies Company Limited | Biosensor and bio detection system |
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- 2019-11-21 EP EP19210708.4A patent/EP3805737B1/en active Active
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- 2020-02-13 JP JP2020022201A patent/JP6880265B2/ja active Active
- 2020-03-31 TW TW109110970A patent/TWI796556B/zh active
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US11105745B2 (en) | 2021-08-31 |
JP6880265B2 (ja) | 2021-06-02 |
EP3805737A1 (en) | 2021-04-14 |
CN112649401A (zh) | 2021-04-13 |
EP3805737B1 (en) | 2023-02-22 |
TWI796556B (zh) | 2023-03-21 |
CN112649401B (zh) | 2024-07-23 |
US20210109021A1 (en) | 2021-04-15 |
TW202115886A (zh) | 2021-04-16 |
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