CO2019014476A2 - Detector con ruido de intervalo de fluorescencia reducido - Google Patents

Detector con ruido de intervalo de fluorescencia reducido

Info

Publication number
CO2019014476A2
CO2019014476A2 CONC2019/0014476A CO2019014476A CO2019014476A2 CO 2019014476 A2 CO2019014476 A2 CO 2019014476A2 CO 2019014476 A CO2019014476 A CO 2019014476A CO 2019014476 A2 CO2019014476 A2 CO 2019014476A2
Authority
CO
Colombia
Prior art keywords
detector
reduced fluorescence
range noise
fluorescence range
sensors
Prior art date
Application number
CONC2019/0014476A
Other languages
English (en)
Inventor
Joseph Pinto
Tracy H Fung
Poorya Sabounchi
Bernard Hirschbein
Tarun Khurana
Randall Smith
Wenyi Feng
Original Assignee
Illumina Inc
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 Illumina Inc filed Critical Illumina Inc
Publication of CO2019014476A2 publication Critical patent/CO2019014476A2/es

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64Fluorescence; Phosphorescence
    • G01N21/6428Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64Fluorescence; Phosphorescence
    • G01N21/6486Measuring fluorescence of biological material, e.g. DNA, RNA, cells
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01Arrangements or apparatus for facilitating the optical investigation
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64Fluorescence; Phosphorescence
    • G01N21/6402Atomic fluorescence; Laser induced fluorescence
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64Fluorescence; Phosphorescence
    • G01N21/645Specially adapted constructive features of fluorimeters
    • G01N21/6452Individual samples arranged in a regular 2D-array, e.g. multiwell plates
    • G01N21/6454Individual samples arranged in a regular 2D-array, e.g. multiwell plates using an integrated detector array
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53Immunoassay; Biospecific binding assay; Materials therefor
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0004Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
    • G02B19/0019Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having reflective surfaces only (e.g. louvre systems, systems with multiple planar reflectors)
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/0076Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a detector
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/20Filters
    • G02B5/22Absorbing filters
    • G02B5/223Absorbing filters containing organic substances, e.g. dyes, inks or pigments
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/14Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation
    • H01L27/144Devices controlled by radiation
    • H01L27/146Imager structures
    • H01L27/14601Structural or functional details thereof
    • H01L27/1462Coatings
    • H01L27/14621Colour filter arrangements
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/14Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation
    • H01L27/144Devices controlled by radiation
    • H01L27/146Imager structures
    • H01L27/14601Structural or functional details thereof
    • H01L27/14625Optical elements or arrangements associated with the device
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/14Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation
    • H01L27/144Devices controlled by radiation
    • H01L27/146Imager structures
    • H01L27/14643Photodiode arrays; MOS imagers
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64Fluorescence; Phosphorescence
    • G01N21/645Specially adapted constructive features of fluorimeters
    • G01N2021/6463Optics
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64Fluorescence; Phosphorescence
    • G01N21/645Specially adapted constructive features of fluorimeters
    • G01N2021/6463Optics
    • G01N2021/6471Special filters, filter wheel
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00Features of devices classified in G01N21/00
    • G01N2201/08Optical fibres; light guides

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Power Engineering (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electromagnetism (AREA)
  • Hematology (AREA)
  • Urology & Nephrology (AREA)
  • Food Science & Technology (AREA)
  • Microbiology (AREA)
  • Cell Biology (AREA)
  • Biotechnology (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Optical Measuring Cells (AREA)
  • Optical Filters (AREA)

Abstract

En este documento se expone un dispositivo que comprende una estructura que define una superficie de detector configurada para soportar sustancias biológicas o químicas, y una matriz de sensores que comprende sensores de luz y circuitos para transmitir señales de datos usando los fotones detectados por los sensores de luz.
CONC2019/0014476A 2017-12-28 2019-12-20 Detector con ruido de intervalo de fluorescencia reducido CO2019014476A2 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762611464P 2017-12-28 2017-12-28
US201862644804P 2018-03-19 2018-03-19
PCT/US2018/063395 WO2019133182A1 (en) 2017-12-28 2018-11-30 Detector with reduced fluorescence range noise

Publications (1)

Publication Number Publication Date
CO2019014476A2 true CO2019014476A2 (es) 2020-04-13

Family

ID=67058128

Family Applications (1)

Application Number Title Priority Date Filing Date
CONC2019/0014476A CO2019014476A2 (es) 2017-12-28 2019-12-20 Detector con ruido de intervalo de fluorescencia reducido

Country Status (23)

Country Link
US (4) US10551317B2 (es)
EP (2) EP3978908A1 (es)
JP (1) JP6827570B2 (es)
KR (2) KR102261632B1 (es)
CN (3) CN209624391U (es)
AU (2) AU2018397465A1 (es)
BR (1) BR112019028286B1 (es)
CA (2) CA3191105A1 (es)
CL (1) CL2019003784A1 (es)
CO (1) CO2019014476A2 (es)
CR (1) CR20190584A (es)
DK (1) DK3732468T3 (es)
ES (1) ES2906809T3 (es)
IL (1) IL271293B (es)
MX (1) MX2019015855A (es)
MY (1) MY194752A (es)
PH (1) PH12019502900A1 (es)
RU (1) RU2738311C1 (es)
SA (1) SA519410862B1 (es)
SG (1) SG11201912255RA (es)
TW (1) TWI698638B (es)
WO (1) WO2019133182A1 (es)
ZA (1) ZA201908274B (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8906320B1 (en) 2012-04-16 2014-12-09 Illumina, Inc. Biosensors for biological or chemical analysis and systems and methods for same
NL2020625B1 (en) * 2017-12-22 2019-07-02 Illumina Inc Two-filter light detection devices and methods of manufacturing same
KR102237313B1 (ko) 2017-12-26 2021-04-07 일루미나, 인코포레이티드 센서 시스템
TWI698638B (zh) 2017-12-28 2020-07-11 美商伊路米納有限公司 具有降低的螢光範圍雜訊的檢測器以及用於降低螢光範圍雜訊的方法
KR20210046589A (ko) * 2018-09-14 2021-04-28 일루미나, 인코포레이티드 플로우 셀 및 이와 관련된 방법
TWI688088B (zh) * 2019-07-24 2020-03-11 晶相光電股份有限公司 影像感測裝置及影像感測系統
US11105745B2 (en) * 2019-10-10 2021-08-31 Visera Technologies Company Limited Biosensor
US11557625B2 (en) * 2020-04-20 2023-01-17 Omnivision Technologies, Inc. Image sensors with embedded wells for accommodating light emitters
US20210379578A1 (en) * 2020-06-04 2021-12-09 Illumina, Inc. Apparatus with a sensor having an active surface
CN112924427B (zh) * 2021-02-02 2022-07-08 中国农业科学院特产研究所 一种消除植物组织自体荧光的方法
GB2607603A (en) * 2021-06-08 2022-12-14 Spectrum Logic Ltd Imaging apparatus
CN118215861A (zh) * 2021-11-16 2024-06-18 深圳帧观德芯科技有限公司 具有屏蔽电子器件层的图像传感器

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3463867B2 (ja) * 1999-09-24 2003-11-05 富士電機株式会社 蛍光色変換膜、それを用いた蛍光色変換フィルターおよび該蛍光色変換フィルターを具備した有機発光素子
JP2002022935A (ja) * 2000-07-06 2002-01-23 Fuji Photo Film Co Ltd 光学フィルター
US7081991B2 (en) * 2003-03-14 2006-07-25 Rockwell Collins, Inc. Dye-based filter
US7245079B2 (en) * 2003-05-28 2007-07-17 Solutia Incorporated Plasma display panel filters comprising multiple layers
US7924384B2 (en) 2003-07-14 2011-04-12 Hitachi Displays, Ltd. Display device
JP4701739B2 (ja) * 2005-02-17 2011-06-15 パナソニック株式会社 蛍光測定装置
FR2892196B1 (fr) * 2005-10-18 2008-06-20 Genewave Soc Par Actions Simpl Procede de fabrication d'un biocapteur a detection integree
US7226831B1 (en) 2005-12-27 2007-06-05 Intel Corporation Device with scavenging spacer layer
EP2489745B1 (en) 2006-06-05 2017-01-11 California Institute Of Technology Real time micro arrays
US8637436B2 (en) * 2006-08-24 2014-01-28 California Institute Of Technology Integrated semiconductor bioarray
JP5376963B2 (ja) * 2008-01-25 2013-12-25 富士フイルム株式会社 光電変換素子及び撮像素子
AU2009292629B2 (en) * 2008-09-16 2014-03-20 Pacific Biosciences Of California, Inc. Substrates and optical systems and methods of use thereof
EP2389417B1 (en) * 2009-01-20 2017-03-15 Cabot Corporation Compositons comprising silane modified metal oxides
US8921280B2 (en) * 2009-02-11 2014-12-30 Samsung Electronics Co., Ltd. Integrated bio-chip and method of fabricating the integrated bio-chip
EP4378584A2 (en) 2010-02-19 2024-06-05 Pacific Biosciences Of California, Inc. Integrated analytical system and method for fluorescence measurement
BR112012029133A2 (pt) * 2010-05-18 2016-09-13 Milliken & Co abrilhantadores óticos e composições compreendendo os mesmos
IN2014DN03441A (es) * 2011-09-30 2015-06-05 Life Technologies Corp
KR101359379B1 (ko) 2012-03-28 2014-02-07 광주과학기술원 Cmos 이미지 센서의 픽셀 분석을 이용한 고감도 바이오센서
US8906320B1 (en) 2012-04-16 2014-12-09 Illumina, Inc. Biosensors for biological or chemical analysis and systems and methods for same
KR102074945B1 (ko) 2013-03-14 2020-02-07 삼성전자 주식회사 광 바이오센서 및 바이오 센싱 시스템
RU133932U1 (ru) * 2013-03-15 2013-10-27 Федеральное государственное унитарное предприятие Государственный научно-исследовательский институт биологического приборостроения (ФГУП "ГосНИИБП)" Устройство для считывания люминесцентных сигналов с поверхности биочипов
AU2014364006B2 (en) * 2013-12-10 2019-07-11 Illumina, Inc. Biosensors for biological or chemical analysis and methods of manufacturing the same
CN107003241B (zh) 2014-08-27 2022-01-11 加利福尼亚太平洋生物科学股份有限公司 集成分析器件阵列
US10174363B2 (en) * 2015-05-20 2019-01-08 Quantum-Si Incorporated Methods for nucleic acid sequencing
TWI571626B (zh) * 2015-07-15 2017-02-21 力晶科技股份有限公司 具有奈米腔的集成生物感測器及其製作方法
US10488639B2 (en) 2015-10-08 2019-11-26 Visera Technologies Company Limited Detection device for specimens
JP6835075B2 (ja) * 2016-04-28 2021-02-24 凸版印刷株式会社 解析装置
JP2018093052A (ja) * 2016-12-02 2018-06-14 ソニーセミコンダクタソリューションズ株式会社 固体撮像素子およびその製造方法、並びに電子機器
CN109425591B (zh) * 2017-08-31 2021-06-25 清华大学 一种一维纳米材料的观测方法
TWI698638B (zh) * 2017-12-28 2020-07-11 美商伊路米納有限公司 具有降低的螢光範圍雜訊的檢測器以及用於降低螢光範圍雜訊的方法

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IL271293B (en) 2021-03-25
EP3978908A1 (en) 2022-04-06
AU2018397465A1 (en) 2020-01-16
PH12019502900A1 (en) 2020-09-14
DK3732468T3 (da) 2022-02-14
US20190204226A1 (en) 2019-07-04
CL2019003784A1 (es) 2020-07-10
EP3732468B1 (en) 2021-12-15
CN109975255B (zh) 2022-04-19
US10551317B2 (en) 2020-02-04
JP2020531797A (ja) 2020-11-05
KR20210066028A (ko) 2021-06-04
JP6827570B2 (ja) 2021-02-10
CN209624391U (zh) 2019-11-12
IL271293A (en) 2020-01-30
KR102261632B1 (ko) 2021-06-07
CA3067249C (en) 2023-04-25
ZA201908274B (en) 2021-04-28
KR102583715B1 (ko) 2023-10-04
ES2906809T3 (es) 2022-04-20
US20200166461A1 (en) 2020-05-28
AU2021203297B2 (en) 2023-05-18
KR20200017431A (ko) 2020-02-18
SG11201912255RA (en) 2020-01-30
US11333604B2 (en) 2022-05-17
CA3067249A1 (en) 2019-07-04
US20240094125A1 (en) 2024-03-21
NZ759983A (en) 2021-08-27
CN109975255A (zh) 2019-07-05
US20210003505A1 (en) 2021-01-07
WO2019133182A1 (en) 2019-07-04
CA3191105A1 (en) 2019-07-04
US11852586B2 (en) 2023-12-26
MX2019015855A (es) 2021-04-07
AU2021203297A1 (en) 2021-06-17
TWI698638B (zh) 2020-07-11
EP3732468A1 (en) 2020-11-04
TW201930878A (zh) 2019-08-01
BR112019028286A2 (pt) 2020-07-14
CR20190584A (es) 2020-03-06
EP3732468A4 (en) 2020-12-02
MY194752A (en) 2022-12-15
RU2738311C1 (ru) 2020-12-11
BR112019028286B1 (pt) 2021-10-26
CN115078317A (zh) 2022-09-20
US10883937B2 (en) 2021-01-05
US20220260492A1 (en) 2022-08-18
SA519410862B1 (ar) 2022-09-05

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