WO2012104798A3 - Radiation sensitive imaging detector including a radiation hard wavelength shifter - Google Patents

Radiation sensitive imaging detector including a radiation hard wavelength shifter Download PDF

Info

Publication number
WO2012104798A3
WO2012104798A3 PCT/IB2012/050468 IB2012050468W WO2012104798A3 WO 2012104798 A3 WO2012104798 A3 WO 2012104798A3 IB 2012050468 W IB2012050468 W IB 2012050468W WO 2012104798 A3 WO2012104798 A3 WO 2012104798A3
Authority
WO
WIPO (PCT)
Prior art keywords
radiation
imaging detector
detector including
wavelength shifter
sensitive imaging
Prior art date
Application number
PCT/IB2012/050468
Other languages
French (fr)
Other versions
WO2012104798A2 (en
Inventor
Simha Levene
Cornelis Reinder Ronda
Original Assignee
Koninklijke Philips Electronics N.V.
Philips Intellectual Property & Standards Gmbh
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 Electronics N.V., Philips Intellectual Property & Standards Gmbh filed Critical Koninklijke Philips Electronics N.V.
Publication of WO2012104798A2 publication Critical patent/WO2012104798A2/en
Publication of WO2012104798A3 publication Critical patent/WO2012104798A3/en

Links

Classifications

    • 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
    • G01T1/2002—Optical details, e.g. reflecting or diffusing layers
    • 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
    • G01T1/20183—Arrangements for preventing or correcting crosstalk, e.g. optical or electrical arrangements for correcting crosstalk
    • 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
    • G01T1/20185—Coupling means between the photodiode and the scintillator, e.g. optical couplings using adhesives with wavelength-shifting fibres
    • 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
    • G01T1/20188—Auxiliary details, e.g. casings or cooling
    • G01T1/2019—Shielding against direct hits
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/29—Measurement performed on radiation beams, e.g. position or section of the beam; Measurement of spatial distribution of radiation
    • G01T1/2914—Measurement of spatial distribution of radiation
    • G01T1/2985—In depth localisation, e.g. using positron emitters; Tomographic imaging (longitudinal and transverse section imaging; apparatus for radiation diagnosis sequentially in different planes, steroscopic radiation diagnosis)

Abstract

A radiation sensitive detector array (114) including a detector (116) with a scintillator (122, 202, 502, 504, 602, 606, 702, 704, 706) and a photo-sensor (120, 206, 508, 510, 612, 614, 708, 710, 712), including an optical photon sensitive region (206, 512, 514, 616, 618, 708, 710, 712) in optical communication with the scintillator array, wherein the detector also includes one or more wavelength shifters.
PCT/IB2012/050468 2011-02-03 2012-02-01 Radiation sensitive imaging detector including a radiation hard wavelength shifter WO2012104798A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161439094P 2011-02-03 2011-02-03
US61/439,094 2011-02-03

Publications (2)

Publication Number Publication Date
WO2012104798A2 WO2012104798A2 (en) 2012-08-09
WO2012104798A3 true WO2012104798A3 (en) 2012-11-29

Family

ID=45688926

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2012/050468 WO2012104798A2 (en) 2011-02-03 2012-02-01 Radiation sensitive imaging detector including a radiation hard wavelength shifter

Country Status (1)

Country Link
WO (1) WO2012104798A2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015148527A1 (en) 2014-03-26 2015-10-01 University Of Houston System Radiation and temperature hard multi-pixel avalanche photodiodes
CN111433864A (en) 2017-08-03 2020-07-17 纽约州州立大学研究基金会 Dual screen digital radiography with asymmetric reflective screens
CN110346828B (en) * 2019-07-03 2021-08-31 西北核技术研究院 High-linearity quick-response semiconductor detector

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4937454A (en) * 1987-11-19 1990-06-26 Hitachi, Ltd. Radiation detector
US5968425A (en) * 1997-10-28 1999-10-19 The United States Of America As Represented By The United States Department Of Energy Methods for the continuous production of plastic scintillator materials
US20040227097A1 (en) * 2003-03-26 2004-11-18 Christoph Brabec Device to measure a radiation dose
US7372041B1 (en) * 2007-01-17 2008-05-13 Radiation Monitoring Devices, Inc. Neutron detectors and related methods
US20080277588A1 (en) * 2005-03-16 2008-11-13 Koninklijke Philips Electronics N.V. X-Ray Detector with In-Pixel Processing Circuits
US20100270462A1 (en) * 2008-04-08 2010-10-28 Robert Sigurd Nelson Slit and slot scan, SAR, and compton devices and systems for radiation imaging
WO2010144227A2 (en) * 2009-06-12 2010-12-16 Saint-Gobain Ceramics & Plastics, Inc. High aspect ratio scintillator detector for neutron detection

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002124496A (en) 2000-10-18 2002-04-26 Hitachi Ltd Method and equipment for detecting and measuring end point of polishing process, and method and equipment for manufacturing semiconductor device using the same for detecting and measuring end point of polishing process

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4937454A (en) * 1987-11-19 1990-06-26 Hitachi, Ltd. Radiation detector
US5968425A (en) * 1997-10-28 1999-10-19 The United States Of America As Represented By The United States Department Of Energy Methods for the continuous production of plastic scintillator materials
US20040227097A1 (en) * 2003-03-26 2004-11-18 Christoph Brabec Device to measure a radiation dose
US20080277588A1 (en) * 2005-03-16 2008-11-13 Koninklijke Philips Electronics N.V. X-Ray Detector with In-Pixel Processing Circuits
US7372041B1 (en) * 2007-01-17 2008-05-13 Radiation Monitoring Devices, Inc. Neutron detectors and related methods
US20100270462A1 (en) * 2008-04-08 2010-10-28 Robert Sigurd Nelson Slit and slot scan, SAR, and compton devices and systems for radiation imaging
WO2010144227A2 (en) * 2009-06-12 2010-12-16 Saint-Gobain Ceramics & Plastics, Inc. High aspect ratio scintillator detector for neutron detection

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
CHEREPY N J ET AL: "Strontium and barium iodide high light yield scintillators", APPLIED PHYSICS LETTERS 2008 AMERICAN INSTITUTE OF PHYSICS US, vol. 92, no. 8, 2008, pages 083508-1 - 083508-3, XP002684537, DOI: DOI:10.1063/1.2885728 *

Also Published As

Publication number Publication date
WO2012104798A2 (en) 2012-08-09

Similar Documents

Publication Publication Date Title
WO2013026006A3 (en) Passive detectors for imaging systems
EP3896746A4 (en) Single-photon avalanche diode and manufacturing method, detector array, and image sensor
NL1032853A1 (en) CT detector photodiode with multiple charge storage devices.
EP2128222A4 (en) Fluorescent material, scintillator using the fluorescent material, and radiation detector
EP4022681A4 (en) Photo-detecting apparatus with low dark current
SG11201501472WA (en) Dispersion composition, curable composition using the same, transparent film, microlens, and solid-state imaging device
GB2498303A (en) Ruggedized high temperature compatible radiation detector
WO2012135140A3 (en) Materials, method, and apparatus for detecting neutrons and ionizing radiation
EP1989572A4 (en) Segmented radiation detector with side shielding cathode
WO2008084347A3 (en) Fast radiation detectors
GB201020024D0 (en) Radiation sensor
WO2009053612A3 (en) Scintillator for an imaging device, scintillator module, imaging device with such a scintillator, and method of manufacturing a scintillator
WO2008132634A3 (en) Radiation detector having a split laminate optical coupling
WO2013068745A3 (en) X-ray detection apparatus
WO2013082622A3 (en) Integrated teraherts imaging systems
EP3532873A4 (en) Dark noise compensation in a radiation detector
EP3593170A4 (en) X-ray detector system based on photon counting
WO2009060349A3 (en) Protection of hygroscopic scintillators
WO2010144227A3 (en) High aspect ratio scintillator detector for neutron detection
WO2012137160A3 (en) Imaging detector
EP2891685A4 (en) Dispersion composition, and curable composition, transparent film, microlens and solid-state imaging element using same
EP3627554A4 (en) Array substrate and manufacturing method therefor, flat panel detector, and imaging device
EP3920242A4 (en) Light-receiving element, solid-state imaging device, and ranging device
EP3236290A4 (en) Combined scintillation crystal, combined scintillation detector and radiation detection device
WO2012104798A3 (en) Radiation sensitive imaging detector including a radiation hard wavelength shifter

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 12704922

Country of ref document: EP

Kind code of ref document: A2

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 12704922

Country of ref document: EP

Kind code of ref document: A2