BR112015028336A2 - placa detectora de imageamento em silício, método, e, detector do método - Google Patents

placa detectora de imageamento em silício, método, e, detector do método

Info

Publication number
BR112015028336A2
BR112015028336A2 BR112015028336A BR112015028336A BR112015028336A2 BR 112015028336 A2 BR112015028336 A2 BR 112015028336A2 BR 112015028336 A BR112015028336 A BR 112015028336A BR 112015028336 A BR112015028336 A BR 112015028336A BR 112015028336 A2 BR112015028336 A2 BR 112015028336A2
Authority
BR
Brazil
Prior art keywords
silicon
detector
current
frequency converter
layer
Prior art date
Application number
BR112015028336A
Other languages
English (en)
Portuguese (pt)
Inventor
Anthony Chappo Marc
Original Assignee
Koninklijke Philips Nv
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 Koninklijke Philips Nv filed Critical Koninklijke Philips Nv
Publication of BR112015028336A2 publication Critical patent/BR112015028336A2/pt

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
    • A61B6/4208—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector
    • A61B6/4233—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector using matrix detectors
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computed tomography [CT]
    • A61B6/032—Transmission computed tomography [CT]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computed tomography [CT]
    • A61B6/032—Transmission computed tomography [CT]
    • A61B6/035—Mechanical aspects of CT
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16—Measuring radiation intensity
    • G01T1/20—Measuring radiation intensity with scintillation detectors
    • G01T1/2018—Scintillation-photodiode combinations
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16—Measuring radiation intensity
    • G01T1/24—Measuring radiation intensity with semiconductor detectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/30—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from X-rays
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/54—Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/30—Circuitry of solid-state image sensors [SSIS]; Control thereof for transforming X-rays into image signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/50—Control of the SSIS exposure
    • H04N25/57—Control of the dynamic range
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
    • H04N25/63—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to dark current
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
    • H04N25/67—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response
    • H04N25/671—Noise 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/70—SSIS architectures; Circuits associated therewith
    • H04N25/76—Addressed sensors, e.g. MOS or CMOS sensors
    • H04N25/77—Pixel circuitry, e.g. memories, A/D converters, pixel amplifiers, shared circuits or shared components
    • H04N25/772—Pixel 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
    • H04N25/773—Pixel 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]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
    • A61B6/4208—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector
    • A61B6/4241—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector using energy resolving detectors, e.g. photon counting

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Public Health (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Optics & Photonics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Veterinary Medicine (AREA)
  • Pulmonology (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Light Receiving Elements (AREA)
  • Measurement Of Radiation (AREA)
  • Solid State Image Pick-Up Elements (AREA)
BR112015028336A 2013-05-16 2014-05-07 placa detectora de imageamento em silício, método, e, detector do método BR112015028336A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201361824020P 2013-05-16 2013-05-16
PCT/IB2014/061263 WO2014184714A1 (en) 2013-05-16 2014-05-07 Imaging detector

Publications (1)

Publication Number Publication Date
BR112015028336A2 true BR112015028336A2 (pt) 2017-07-25

Family

ID=50841915

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015028336A BR112015028336A2 (pt) 2013-05-16 2014-05-07 placa detectora de imageamento em silício, método, e, detector do método

Country Status (8)

Country Link
US (1) US9538107B2 (https=)
EP (1) EP2997397B1 (https=)
JP (1) JP6243518B2 (https=)
KR (1) KR20160010552A (https=)
CN (1) CN105209932B (https=)
BR (1) BR112015028336A2 (https=)
RU (1) RU2015153566A (https=)
WO (1) WO2014184714A1 (https=)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104812305B (zh) * 2012-12-27 2018-03-30 东芝医疗系统株式会社 X射线ct装置以及控制方法
JP6257916B2 (ja) * 2013-04-26 2018-01-10 東芝メディカルシステムズ株式会社 光検出装置、放射線検出装置、放射線分析装置及び光検出方法
JP2014230600A (ja) * 2013-05-28 2014-12-11 株式会社東芝 Ｘ線ｃｔ装置およびｘ線ｃｔ装置用ｘ線検出器
EP2871496B1 (en) 2013-11-12 2020-01-01 Samsung Electronics Co., Ltd Radiation detector and computed tomography apparatus using the same
EP3143430B1 (en) * 2014-10-31 2018-01-10 Koninklijke Philips N.V. Sensor device and imaging system for detecting radiation signals
KR101725099B1 (ko) * 2014-12-05 2017-04-26 삼성전자주식회사 컴퓨터 단층 촬영장치 및 그 제어방법
US10098595B2 (en) * 2015-08-06 2018-10-16 Texas Instruments Incorporated Low power photon counting system
CN109416406B (zh) * 2016-07-05 2023-06-20 深圳帧观德芯科技有限公司 具有不同热膨胀系数的接合材料
EP3348049B1 (en) * 2016-09-08 2019-02-20 Koninklijke Philips N.V. Radiation detector and x-ray imaging system
EP3532873B1 (en) * 2016-10-27 2021-06-23 Shenzhen Xpectvision Technology Co., Ltd. Dark noise compensation in a radiation detector
CN109906388B (zh) * 2016-11-15 2023-03-03 深圳帧观德芯科技有限公司 图像传感器
CN109031393B (zh) * 2017-06-09 2020-07-28 京东方科技集团股份有限公司 光电探测电路以及光电探测器
US10151845B1 (en) 2017-08-02 2018-12-11 Texas Instruments Incorporated Configurable analog-to-digital converter and processing for photon counting
US10024979B1 (en) 2017-11-01 2018-07-17 Texas Instruments Incorporated Photon counting with coincidence detection
US20190154852A1 (en) * 2017-11-16 2019-05-23 NueVue Solutions, Inc. Analog Direct Digital X-Ray Photon Counting Detector For Resolving Photon Energy In Spectral X-Ray CT
CN108120729B (zh) * 2017-12-28 2024-04-02 清华大学 Ct检查系统和ct成像方法
JP6776295B2 (ja) * 2018-04-26 2020-10-28 シャープ株式会社 放射線画像撮像装置
US10890674B2 (en) 2019-01-15 2021-01-12 Texas Instruments Incorporated Dynamic noise shaping in a photon counting system
EP4254017A1 (en) 2022-03-28 2023-10-04 Koninklijke Philips N.V. Photon counting detector and photon counting method

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Publication number Priority date Publication date Assignee Title
GB2289983B (en) * 1994-06-01 1996-10-16 Simage Oy Imaging devices,systems and methods
DE19945757A1 (de) * 1999-09-24 2001-03-29 Philips Corp Intellectual Pty Röntgendetektor
US6671345B2 (en) * 2000-11-14 2003-12-30 Koninklijke Philips Electronics N.V. Data acquisition for computed tomography
AU2002225998A1 (en) * 2000-11-14 2002-05-27 Philips Medical Systems (Cleveland), Inc Data acquisition for computed tomography
US6510195B1 (en) * 2001-07-18 2003-01-21 Koninklijke Philips Electronics, N.V. Solid state x-radiation detector modules and mosaics thereof, and an imaging method and apparatus employing the same
US6974973B2 (en) * 2002-11-08 2005-12-13 Micron Technology, Inc. Apparatus for determining temperature of an active pixel imager and correcting temperature induced variations in an imager
US7075091B2 (en) 2004-01-29 2006-07-11 Ge Medical Systems Global Technology Company, Llc Apparatus for detecting ionizing radiation
US7634061B1 (en) 2004-03-26 2009-12-15 Nova R & D, Inc. High resolution imaging system
US7582879B2 (en) 2006-03-27 2009-09-01 Analogic Corporation Modular x-ray measurement system
US20070241377A1 (en) * 2006-04-12 2007-10-18 Semicoa Back-illuminated photo-transistor arrays for computed tomography and other imaging applications
US20100226495A1 (en) * 2007-10-29 2010-09-09 Michael Kelly Digital readout method and apparatus
JP5616368B2 (ja) * 2009-03-06 2014-10-29 コーニンクレッカ フィリップス エヌ ヴェ 放射線検出器モジュール、当該モジュールを有するイメージング装置、放射線検出器アレイのドリフト補償方法、当該方法を実行するためのコンピュータ可読媒体
KR20120012966A (ko) * 2009-03-26 2012-02-13 코닌클리케 필립스 일렉트로닉스 엔.브이. 데이터 획득
US9281422B2 (en) 2011-03-24 2016-03-08 Koninklijke Philips N.V. Spectral imaging detector

Also Published As

Publication number Publication date
US20160094798A1 (en) 2016-03-31
US9538107B2 (en) 2017-01-03
CN105209932B (zh) 2018-12-18
RU2015153566A (ru) 2017-06-19
EP2997397B1 (en) 2017-10-04
JP6243518B2 (ja) 2017-12-06
WO2014184714A1 (en) 2014-11-20
CN105209932A (zh) 2015-12-30
KR20160010552A (ko) 2016-01-27
JP2016528749A (ja) 2016-09-15
EP2997397A1 (en) 2016-03-23

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]