CN111373737B - 光子计数装置和光子计数方法 - Google Patents

光子计数装置和光子计数方法 Download PDF

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Publication number
CN111373737B
CN111373737B CN201880074983.XA CN201880074983A CN111373737B CN 111373737 B CN111373737 B CN 111373737B CN 201880074983 A CN201880074983 A CN 201880074983A CN 111373737 B CN111373737 B CN 111373737B
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pixels
gain
value
photon counting
digital
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CN111373737A (zh
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丸野正
户田英儿
中岛真央
高桥辉雄
樋口贵文
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Hamamatsu Photonics KK
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01TMEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16Measuring radiation intensity
    • G01T1/24Measuring radiation intensity with semiconductor detectors
    • G01T1/247Detector read-out circuitry
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00Photometry, e.g. photographic exposure meter
    • G01J1/42Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/44Electric circuits
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00Photometry, e.g. photographic exposure meter
    • G01J1/02Details
    • G01J1/0228Control of working procedures; Failure detection; Spectral bandwidth calculation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/40Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled
    • H04N25/46Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled by combining or binning pixels
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/60Noise processing, e.g. detecting, correcting, reducing or removing noise
    • H04N25/65Noise processing, e.g. detecting, correcting, reducing or removing noise applied to reset noise, e.g. KTC noise related to CMOS structures by techniques other than CDS
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/60Noise processing, e.g. detecting, correcting, reducing or removing noise
    • H04N25/67Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response
    • H04N25/671Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response for non-uniformity detection or correction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/70SSIS architectures; Circuits associated therewith
    • H04N25/76Addressed sensors, e.g. MOS or CMOS sensors
    • H04N25/767Horizontal readout lines, multiplexers or registers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/70SSIS architectures; Circuits associated therewith
    • H04N25/76Addressed sensors, e.g. MOS or CMOS sensors
    • H04N25/77Pixel circuitry, e.g. memories, A/D converters, pixel amplifiers, shared circuits or shared components
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/70SSIS architectures; Circuits associated therewith
    • H04N25/76Addressed sensors, e.g. MOS or CMOS sensors
    • H04N25/77Pixel circuitry, e.g. memories, A/D converters, pixel amplifiers, shared circuits or shared components
    • H04N25/772Pixel circuitry, e.g. memories, A/D converters, pixel amplifiers, shared circuits or shared components comprising A/D, V/T, V/F, I/T or I/F converters
    • H04N25/773Pixel circuitry, e.g. memories, A/D converters, pixel amplifiers, shared circuits or shared components comprising A/D, V/T, V/F, I/T or I/F converters comprising photon counting circuits, e.g. single photon detection [SPD] or single photon avalanche diodes [SPAD]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/70SSIS architectures; Circuits associated therewith
    • H04N25/76Addressed sensors, e.g. MOS or CMOS sensors
    • H04N25/77Pixel circuitry, e.g. memories, A/D converters, pixel amplifiers, shared circuits or shared components
    • H04N25/778Pixel circuitry, e.g. memories, A/D converters, pixel amplifiers, shared circuits or shared components comprising amplifiers shared between a plurality of pixels, i.e. at least one part of the amplifier must be on the sensor array itself
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10FINORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F39/00Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
    • H10F39/80Constructional details of image sensors
    • H10F39/803Pixels having integrated switching, control, storage or amplification elements
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00Photometry, e.g. photographic exposure meter
    • G01J1/42Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/44Electric circuits
    • G01J2001/4413Type
    • G01J2001/442Single-photon detection or photon counting
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00Photometry, e.g. photographic exposure meter
    • G01J1/42Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/44Electric circuits
    • G01J2001/444Compensating; Calibrating, e.g. dark current, temperature drift, noise reduction or baseline correction; Adjusting
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00Photometry, e.g. photographic exposure meter
    • G01J1/42Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/44Electric circuits
    • G01J2001/4446Type of detector
    • G01J2001/446Photodiode
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00Photometry, e.g. photographic exposure meter
    • G01J1/42Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/44Electric circuits
    • G01J2001/4446Type of detector
    • G01J2001/448Array [CCD]
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01TMEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16Measuring radiation intensity
    • G01T1/20Measuring radiation intensity with scintillation detectors
    • G01T1/208Circuits specially adapted for scintillation detectors, e.g. for the photo-multiplier section
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/70SSIS architectures; Circuits associated therewith
    • H04N25/76Addressed sensors, e.g. MOS or CMOS sensors
    • H04N25/78Readout circuits for addressed sensors, e.g. output amplifiers or A/D converters

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  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Light Receiving Elements (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Solid State Image Pick-Up Elements (AREA)
  • Analogue/Digital Conversion (AREA)
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Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111373738B (zh) * 2017-11-24 2022-06-28 浜松光子学株式会社 光子计数装置和光子计数方法
WO2021044771A1 (ja) * 2019-09-06 2021-03-11 パナソニックIpマネジメント株式会社 撮像装置
EP3842839A1 (en) * 2019-12-27 2021-06-30 Koninklijke Philips N.V. Compensation of polarization effects in photon counting detectors
US20230175886A1 (en) * 2020-04-24 2023-06-08 Leica Microsystems Cms Gmbh Method and apparatus configured to count n-photon events
EP4286807A4 (en) * 2021-03-01 2025-01-01 Hamamatsu Photonics K.K. Photon counting device, photon counting method, and photon counting processing program
JP7100184B1 (ja) 2021-07-14 2022-07-12 浜松ホトニクス株式会社 演算装置、光検出装置、及びゲイン算出方法
CN117941369A (zh) 2021-09-15 2024-04-26 浜松光子学株式会社 推定方法、推定程序及推定装置
EP4422199A4 (en) 2021-12-24 2025-10-08 Hamamatsu Photonics Kk PHOTON COUNTING IDENTIFICATION SYSTEM, PHOTON COUNTING IDENTIFICATION METHOD, AND PHOTON COUNTING IDENTIFICATION PROCESSING PROGRAM
US20250016476A1 (en) 2021-12-24 2025-01-09 Hamamatsu Photonics K.K. Threshold value determination method, threshold value determination program, threshold value determination device, photon number identification system, photon number identification method, and photon number identification processing program
WO2023129566A1 (en) * 2021-12-28 2023-07-06 Gigajot Technology, Inc. Image sensors with on-chip adc data compression for multi-bit electron-number outputs
US12225316B2 (en) 2021-12-28 2025-02-11 Gigajot Technology, Inc. Image sensors with on-chip ADC data compression for multi-bit electron-number outputs
JPWO2023228449A1 (enExample) * 2022-05-27 2023-11-30

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104471441A (zh) * 2012-06-27 2015-03-25 皇家飞利浦有限公司 谱光子计数探测器

Family Cites Families (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08195877A (ja) * 1995-01-18 1996-07-30 Canon Inc イメージセンサと画像処理回路
US5693968A (en) * 1996-07-10 1997-12-02 Board Of Supervisors Of Louisiana State University And Agricultural And Mechanical College Bi-directional, fast-timing, charge coupled device
US6694172B1 (en) * 2001-06-23 2004-02-17 Koninklijke Philips Electronics, N.V. Fault-tolerant detector for gamma ray imaging
JP4370127B2 (ja) * 2002-08-29 2009-11-25 オリンパス株式会社 光走査型顕微鏡及び顕微鏡用測光装置
AU2003260400A1 (en) * 2003-01-10 2004-08-10 Paul Scherrer Institut Photon counting imaging device
JP4144517B2 (ja) * 2003-12-05 2008-09-03 ソニー株式会社 固体撮像装置、撮像方法
WO2006034585A1 (en) * 2004-09-28 2006-04-06 UNIVERSITé DE SHERBROOKE Method and system for low radiation computed tomography (ct)
US7375802B2 (en) * 2005-08-04 2008-05-20 Lockheed Martin Corporation Radar systems and methods using entangled quantum particles
US7453054B2 (en) * 2005-08-23 2008-11-18 Aptina Imaging Corporation Method and apparatus for calibrating parallel readout paths in imagers
JP4808557B2 (ja) * 2006-07-04 2011-11-02 浜松ホトニクス株式会社 固体撮像装置
US7605375B2 (en) * 2007-04-26 2009-10-20 Oy Ajat Ltd. Multi-functional radiation/photon identifying and processing application specific integrated circuit and device
RU2472179C2 (ru) * 2007-06-19 2013-01-10 Конинклейке Филипс Электроникс Н.В. Цифровая обработка импульсов в схемах счета мультиспектральных фотонов
JP5521721B2 (ja) * 2009-08-28 2014-06-18 ソニー株式会社 撮像素子およびカメラシステム
TWI441512B (zh) * 2009-10-01 2014-06-11 Sony Corp 影像取得裝置及照相機系統
JP5564918B2 (ja) * 2009-12-03 2014-08-06 ソニー株式会社 撮像素子およびカメラシステム
US9200956B2 (en) 2010-06-27 2015-12-01 Sri International Readout transistor circuits for CMOS imagers
JP5797884B2 (ja) * 2010-08-04 2015-10-21 株式会社日立ハイテクノロジーズ 光量検出方法及びその装置
CN101980146B (zh) * 2010-10-13 2012-10-24 华东师范大学 基于光子数可分辨探测的真随机数发生器
DE102011080077A1 (de) * 2011-07-29 2013-01-31 Siemens Aktiengesellschaft Verfahren zum Erfassen der wahren Koinzidenz zweier Ladungspulse auf benachbarten Bildpunktelementen, Röntgenstrahlungsdetektor sowie Röntgenbildaufnahmevorrichtung
JP2013038661A (ja) * 2011-08-09 2013-02-21 Sharp Corp A/d変換器、固体撮像装置および電子情報機器
JP2013090139A (ja) * 2011-10-18 2013-05-13 Sony Corp 撮像素子およびカメラシステム
JPWO2013099723A1 (ja) * 2011-12-27 2015-05-07 ソニー株式会社 撮像素子、撮像装置、電子機器および撮像方法
CN104170372B (zh) * 2012-02-27 2019-10-15 索尼半导体解决方案公司 成像元件和电子设备
US9521337B1 (en) 2012-07-13 2016-12-13 Rambus Inc. Reset-marking pixel sensor
FR2998666B1 (fr) * 2012-11-27 2022-01-07 E2V Semiconductors Procede de production d'images avec information de profondeur et capteur d'image
CN104838645A (zh) 2012-12-20 2015-08-12 索尼公司 成像元件、成像装置、电子设备、阈值计算装置和成像方法
JP2015065532A (ja) * 2013-09-24 2015-04-09 株式会社東芝 信号処理装置および信号処理方法
JP2015065531A (ja) * 2013-09-24 2015-04-09 株式会社東芝 信号処理装置および信号処理方法
CA2928693C (en) * 2013-10-31 2021-10-19 Thorlabs, Inc. Multiple channel matching method
WO2015087663A1 (ja) * 2013-12-09 2015-06-18 浜松ホトニクス株式会社 二次元フォトンカウンティング素子
JP2015162604A (ja) * 2014-02-27 2015-09-07 株式会社東芝 Cmosイメージセンサ
US9897707B2 (en) * 2014-06-20 2018-02-20 Bruker Axs, Inc. X-ray detector operable in a mixed photon-counting/analog output mode
JP6353300B2 (ja) * 2014-07-08 2018-07-04 ソニーセミコンダクタソリューションズ株式会社 画素回路、半導体光検出装置および放射線計数装置
WO2016042734A1 (ja) * 2014-09-19 2016-03-24 パナソニックIpマネジメント株式会社 固体撮像装置
EP3218876B1 (en) 2014-11-10 2020-04-08 Prismatic Sensors AB X-ray imaging based on image data from a photon-counting multi bin x-ray detector
CN107005664A (zh) * 2014-11-20 2017-08-01 株式会社岛津制作所 光检测器
JP2016111670A (ja) * 2014-12-01 2016-06-20 ソニー株式会社 放射線計数装置、および、放射線計数装置の制御方法
US10852183B2 (en) * 2015-11-19 2020-12-01 Sony Semiconductors Solutions Corporation Optical pulse detection device, optical pulse detection method, radiation counter device, and biological testing device
JP6700737B2 (ja) * 2015-11-20 2020-05-27 キヤノン株式会社 放射線撮像システム、信号処理装置、及び、放射線画像の信号処理方法
US20170212253A1 (en) * 2016-01-22 2017-07-27 General Electric Company Adaptive ct detector having integrated readout electronics
JP6933471B2 (ja) * 2016-03-09 2021-09-08 キヤノンメディカルシステムズ株式会社 光子計数型検出器及びx線ct装置
US10338012B2 (en) 2016-03-09 2019-07-02 Toshiba Medical Systems Corporation Photon counting detector and X-ray computed tomography (CT) apparatus
CN111373738B (zh) * 2017-11-24 2022-06-28 浜松光子学株式会社 光子计数装置和光子计数方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104471441A (zh) * 2012-06-27 2015-03-25 皇家飞利浦有限公司 谱光子计数探测器

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JP7470771B2 (ja) 2024-04-18
CN115628808A (zh) 2023-01-20
WO2019102636A1 (ja) 2019-05-31
EP4283980A2 (en) 2023-11-29
CN111373737A (zh) 2020-07-03
JP2024074951A (ja) 2024-05-31
JP2021182751A (ja) 2021-11-25
EP4283980A3 (en) 2024-02-07
EP3716612A4 (en) 2021-06-30
JP7181972B2 (ja) 2022-12-01
JP2023021173A (ja) 2023-02-09
US20230251392A1 (en) 2023-08-10
US11921245B2 (en) 2024-03-05
CN111373738A (zh) 2020-07-03
US20240393484A1 (en) 2024-11-28
US11204432B2 (en) 2021-12-21
JP6724261B2 (ja) 2020-07-15
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US20220066055A1 (en) 2022-03-03
US20230324570A1 (en) 2023-10-12
US11835667B2 (en) 2023-12-05
CN114866717A (zh) 2022-08-05
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US11215717B2 (en) 2022-01-04
CN114866717B (zh) 2025-06-03
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