IN2014CN01055A - - Google Patents

Info

Publication number
IN2014CN01055A
IN2014CN01055A IN1055CHN2014A IN2014CN01055A IN 2014CN01055 A IN2014CN01055 A IN 2014CN01055A IN 1055CHN2014 A IN1055CHN2014 A IN 1055CHN2014A IN 2014CN01055 A IN2014CN01055 A IN 2014CN01055A
Authority
IN
India
Prior art keywords
anode
direct conversion
layer
cathode
conversion material
Prior art date
Application number
Other languages
English (en)
Inventor
Ewald Rössl
Roland Proksa
Original Assignee
Koninkl 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 Koninkl Philips Nv filed Critical Koninkl Philips Nv
Publication of IN2014CN01055A publication Critical patent/IN2014CN01055A/en

Links

Classifications

    • 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
    • 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
    • G01T1/241Electrode arrangements, e.g. continuous or parallel strips or the like
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Measurement Of Radiation (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Solid State Image Pick-Up Elements (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
IN1055CHN2014 2011-08-30 2012-08-16 IN2014CN01055A (https=)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161528785P 2011-08-30 2011-08-30
PCT/IB2012/054170 WO2013030708A2 (en) 2011-08-30 2012-08-16 Photon counting detector

Publications (1)

Publication Number Publication Date
IN2014CN01055A true IN2014CN01055A (https=) 2015-04-10

Family

ID=47018297

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1055CHN2014 IN2014CN01055A (https=) 2011-08-30 2012-08-16

Country Status (8)

Country Link
US (1) US9423515B2 (https=)
EP (1) EP2751596B1 (https=)
JP (1) JP6335120B2 (https=)
CN (1) CN103765244B (https=)
BR (1) BR112014004344A2 (https=)
IN (1) IN2014CN01055A (https=)
RU (1) RU2594606C2 (https=)
WO (1) WO2013030708A2 (https=)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013202630B4 (de) * 2013-02-19 2017-07-06 Siemens Healthcare Gmbh Strahlungsdetektor und medizinisches Diagnosesystem
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
WO2014196479A1 (ja) * 2013-06-06 2014-12-11 株式会社 東芝 フォトンカウンティング装置
WO2014203783A1 (ja) * 2013-06-20 2014-12-24 株式会社東芝 X線ct装置及び医用画像診断装置
EP2871496B1 (en) 2013-11-12 2020-01-01 Samsung Electronics Co., Ltd Radiation detector and computed tomography apparatus using the same
ES2696748T3 (es) * 2013-12-09 2019-01-17 Hamamatsu Photonics Kk Elemento de conteo de fotones bidimensional
DE102014204042A1 (de) * 2014-03-05 2015-09-10 Siemens Aktiengesellschaft Verfahren zur Ansteuerung eines Röntgendetektors und zugehörige Steuereinheit
US11020070B2 (en) * 2014-06-27 2021-06-01 Koninklijke Philips N.V. Spectral material decomposition for photon-counting applications
US10159450B2 (en) * 2014-10-01 2018-12-25 Toshiba Medical Systems Corporation X-ray CT apparatus including a photon-counting detector, and an image processing apparatus and an image processing method for correcting detection signals detected by the photon-counting detector
BR112017002916A2 (pt) * 2014-12-05 2017-12-05 Koninklijke Philips Nv dispositivo detector de raios x para detecção de radiação de raio x a um ângulo inclinado em relação à radiação de raio x, sistema e método de imageamento por raios x, elemento de programa de computador para controlar um dispositivo ou um sistema, e mídia legível por computador
KR101725099B1 (ko) * 2014-12-05 2017-04-26 삼성전자주식회사 컴퓨터 단층 촬영장치 및 그 제어방법
JP6277331B1 (ja) * 2014-12-11 2018-02-07 コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. X線検出器、イメージング装置及び較正方法
JP6505228B2 (ja) * 2014-12-17 2019-04-24 コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. 電離放射線を検出する検出器、撮像装置、非一時的コンピュータ可読媒体、及び方法
CN104568175B (zh) * 2014-12-29 2018-03-09 成都麟鑫泰来科技有限公司 单光子阵列探测成像装置
US20160206255A1 (en) * 2015-01-16 2016-07-21 Kabushiki Kaisha Toshiba Hybrid passive/active multi-layer energy discriminating photon-counting detector
US10470723B2 (en) 2015-06-30 2019-11-12 Koninklijke Philips N.V. X-ray device with reduced pile-up
WO2017009736A1 (en) * 2015-07-13 2017-01-19 Koninklijke Philips N.V. High energy resolution / high x-ray flux photon counting detector
US10646176B2 (en) * 2015-09-30 2020-05-12 General Electric Company Layered radiation detector
US10396109B2 (en) * 2016-04-11 2019-08-27 Redlen Technologies, Inc. Local storage device in high flux semiconductor radiation detectors and methods of operating thereof
US10067240B1 (en) * 2017-03-06 2018-09-04 Prismatic Sensors Ab X-ray detector system based on photon counting
EP3444826A1 (en) * 2017-08-14 2019-02-20 Koninklijke Philips N.V. Low profile anti scatter and anti charge sharing grid for photon counting computed tomography
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
US11169286B2 (en) 2018-06-18 2021-11-09 Redlen Technologies, Inc. Methods of calibrating semiconductor radiation detectors using K-edge filters
JP7309858B2 (ja) * 2018-09-10 2023-07-18 コーニンクレッカ フィリップス エヌ ヴェ デュアルセンササブピクセル放射線検出器
US10928527B2 (en) 2018-11-09 2021-02-23 Redlen Technologies, Inc. Charge sharing correction methods for pixelated radiation detector arrays
DE102020216576B3 (de) * 2020-12-28 2021-12-30 Siemens Healthcare Gmbh Röntgendetektoreinheit mit einer anpassbaren Spannungsversorgung und Verfahren zum Betrieb einer Röntgendetektoreinheit

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03195992A (ja) * 1989-12-26 1991-08-27 Toshiba Corp 放射線検出装置
JPH053336A (ja) * 1991-06-26 1993-01-08 Shimadzu Corp デユアルエネルギ半導体センサ
FR2757685B1 (fr) * 1996-12-24 1999-05-14 Commissariat Energie Atomique Dispositif de detection de rayonnements ionisants a semi-conducteur de haute resistivite
US6175120B1 (en) * 1998-05-08 2001-01-16 The Regents Of The University Of Michigan High-resolution ionization detector and array of such detectors
US6069360A (en) * 1998-05-08 2000-05-30 Lund; James C. Method and apparatus for electron-only radiation detectors from semiconductor materials
US6344650B1 (en) * 1999-04-23 2002-02-05 Sandia Corporation Electron gas grid semiconductor radiation detectors
IT1317199B1 (it) 2000-04-10 2003-05-27 Milano Politecnico Dispositivo fotorivelatore ultrasensibile con diaframma micrometricointegrato per microscopi confocali
US20030063707A1 (en) 2001-10-01 2003-04-03 Mulhollan Gregory Anthony Compact multispectral X-ray source
GB0201260D0 (en) * 2002-01-21 2002-03-06 Europ Org For Nuclear Research A sensing and imaging device
JP3900992B2 (ja) * 2002-04-02 2007-04-04 株式会社日立製作所 放射線検出器及び放射線検査装置
US6928144B2 (en) * 2003-08-01 2005-08-09 General Electric Company Guard ring for direct photo-to-electron conversion detector array
US20050184320A1 (en) * 2004-02-20 2005-08-25 Green Michael C. Photoconductor having an embedded contact electrode
US7149278B2 (en) 2004-09-10 2006-12-12 General Electric Company Method and system of dynamically controlling shaping time of a photon counting energy-sensitive radiation detector to accommodate variations in incident radiation flux levels
US7212604B2 (en) * 2005-06-29 2007-05-01 General Electric Company Multi-layer direct conversion computed tomography detector module
US8067744B2 (en) * 2005-07-06 2011-11-29 Ge Healthcare Israel Method and apparatus of detecting ionizing radiation
US20070290142A1 (en) * 2006-06-16 2007-12-20 General Electeric Company X-ray detectors with adjustable active area electrode assembly
DE102008005373B4 (de) * 2008-01-21 2010-02-25 Siemens Aktiengesellschaft Verfahren und Schaltungsanordnung zur Bestimmung der Strahlungsintensität mit direkt zählenden Detektoren
CA2615827A1 (en) * 2008-01-22 2009-07-22 Karim S. Karim Method and apparatus for single-polarity charge sensing for semiconductor radiation detectors deposited by physical vapor deposition techniques
DE102009018995B4 (de) 2009-04-27 2017-10-12 Siemens Healthcare Gmbh Verfahren und Schaltungsanordnung zur Bestimmung einer Intensität von ionisierender Strahlung
CN102469975B (zh) 2009-07-29 2014-07-09 皇家飞利浦电子股份有限公司 X 射线检查装置和方法
US8405038B2 (en) 2009-12-30 2013-03-26 General Electric Company Systems and methods for providing a shared charge in pixelated image detectors
DE102011005604B4 (de) * 2011-03-16 2018-05-17 Siemens Healthcare Gmbh Verwendung einer Schaltungsanordnung eines direktkonvertierenden Detektors und Verfahren zum Auslesen eines direktkonvertierenden Detektors

Also Published As

Publication number Publication date
CN103765244A (zh) 2014-04-30
BR112014004344A2 (pt) 2017-05-30
WO2013030708A3 (en) 2013-06-27
JP6335120B2 (ja) 2018-05-30
JP2014531574A (ja) 2014-11-27
EP2751596B1 (en) 2017-07-19
CN103765244B (zh) 2016-06-29
EP2751596A2 (en) 2014-07-09
US9423515B2 (en) 2016-08-23
RU2014112028A (ru) 2015-10-10
RU2594606C2 (ru) 2016-08-20
US20140183371A1 (en) 2014-07-03
WO2013030708A2 (en) 2013-03-07

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