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WO2009034864A1 - シンチレータパネル - Google Patents

シンチレータパネル Download PDF

Info

Publication number
WO2009034864A1
WO2009034864A1 PCT/JP2008/065658 JP2008065658W WO2009034864A1 WO 2009034864 A1 WO2009034864 A1 WO 2009034864A1 JP 2008065658 W JP2008065658 W JP 2008065658W WO 2009034864 A1 WO2009034864 A1 WO 2009034864A1
Authority
WO
WIPO (PCT)
Prior art keywords
scintillator panel
phosphor layer
scintillator
layer
protection layer
Prior art date
Application number
PCT/JP2008/065658
Other languages
English (en)
French (fr)
Inventor
Mika Sakai
Takehiko Shoji
Shinji Kudo
Original Assignee
Konica Minolta Medical & Graphic, 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 Konica Minolta Medical & Graphic, Inc. filed Critical Konica Minolta Medical & Graphic, Inc.
Publication of WO2009034864A1 publication Critical patent/WO2009034864A1/ja

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
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/62—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing gallium, indium or thallium
    • C09K11/626—Halogenides
    • C09K11/628—Halogenides with alkali or alkaline earth metals
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K4/00—Conversion screens for the conversion of the spatial distribution of X-rays or particle radiation into visible images, e.g. fluoroscopic screens
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F30/00—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors
    • H10F30/20—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors the devices having potential barriers, e.g. phototransistors
    • H10F30/29—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors the devices having potential barriers, e.g. phototransistors the devices being sensitive to radiation having very short wavelengths, e.g. X-rays, gamma-rays or corpuscular radiation
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
    • H10F39/10—Integrated devices
    • H10F39/12—Image sensors
    • H10F39/18—Complementary metal-oxide-semiconductor [CMOS] image sensors; Photodiode array image sensors
    • H10F39/189—X-ray, gamma-ray or corpuscular radiation imagers
    • H10F39/1898—Indirect radiation image sensors, e.g. using luminescent members
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F77/00—Constructional details of devices covered by this subclass
    • H10F77/30—Coatings
    • H10F77/306—Coatings for devices having potential barriers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F77/00—Constructional details of devices covered by this subclass
    • H10F77/40—Optical elements or arrangements
    • H10F77/496—Luminescent members, e.g. fluorescent sheets
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K4/00—Conversion screens for the conversion of the spatial distribution of X-rays or particle radiation into visible images, e.g. fluoroscopic screens
    • G21K2004/10—Conversion screens for the conversion of the spatial distribution of X-rays or particle radiation into visible images, e.g. fluoroscopic screens with a protective film

Landscapes

  • Chemical & Material Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Conversion Of X-Rays Into Visible Images (AREA)

Abstract

　本発明は、基板上に蛍光体層を有するシンチレータと、少なくとも該蛍光体層の表面を被覆する保護層とを有するシンチレータパネルにおいて、該保護層の、蛍光体層側と反対側表面の表面エネルギーが、４５ｍＪ／ｍ2以下、０ｍＪ／ｍ2以上であることを特徴とし、生産適性に優れ、蛍光体層の保護ができ、かつシンチレータパネルを平面受光素子に接触させて使用する場合に鮮鋭性の劣化の少ないシンチレータパネルが提供できる。
PCT/JP2008/065658 2007-09-12 2008-09-01 シンチレータパネル WO2009034864A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007236369 2007-09-12
JP2007-236369 2007-09-12

Publications (1)

Publication Number Publication Date
WO2009034864A1 true WO2009034864A1 (ja) 2009-03-19

Family

ID=40451873

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/065658 WO2009034864A1 (ja) 2007-09-12 2008-09-01 シンチレータパネル

Country Status (1)

Country Link
WO (1) WO2009034864A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITBZ20110002A1 (it) * 2011-01-17 2012-07-18 Microtec Srl Scintillatore per la rilevazione di raggi x e metodo per realizzare un dispositivo di conversione di raggi x in impulsi di luce da utilizzare in uno scintillatore
JP2016534393A (ja) * 2013-08-05 2016-11-04 コーニング インコーポレイテッド 発光コーティングおよびデバイス

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000098095A (ja) * 1998-09-21 2000-04-07 Fuji Photo Film Co Ltd 放射線増感スクリーン
JP2004271344A (ja) * 2003-03-10 2004-09-30 Canon Inc シンチレーターパネル、放射線検出装置及び放射線撮像システム
JP2006052983A (ja) * 2004-08-10 2006-02-23 Canon Inc 放射線検出装置、その製造方法、シンチレータパネル、及び放射線検出システム
JP2006078472A (ja) * 2004-08-10 2006-03-23 Canon Inc 放射線検出装置、シンチレータパネル及びこれらの製造方法
JP2006078471A (ja) * 2004-08-10 2006-03-23 Canon Inc 放射線検出装置、シンチレータパネル、これらの製造方法及び放射線検出システム
JP2006220439A (ja) * 2005-02-08 2006-08-24 Canon Inc シンチレータパネル、放射線検出装置及びその製造方法
WO2007060813A1 (ja) * 2005-11-22 2007-05-31 Konica Minolta Medical & Graphic, Inc. シンチレータプレート

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000098095A (ja) * 1998-09-21 2000-04-07 Fuji Photo Film Co Ltd 放射線増感スクリーン
JP2004271344A (ja) * 2003-03-10 2004-09-30 Canon Inc シンチレーターパネル、放射線検出装置及び放射線撮像システム
JP2006052983A (ja) * 2004-08-10 2006-02-23 Canon Inc 放射線検出装置、その製造方法、シンチレータパネル、及び放射線検出システム
JP2006078472A (ja) * 2004-08-10 2006-03-23 Canon Inc 放射線検出装置、シンチレータパネル及びこれらの製造方法
JP2006078471A (ja) * 2004-08-10 2006-03-23 Canon Inc 放射線検出装置、シンチレータパネル、これらの製造方法及び放射線検出システム
JP2006220439A (ja) * 2005-02-08 2006-08-24 Canon Inc シンチレータパネル、放射線検出装置及びその製造方法
WO2007060813A1 (ja) * 2005-11-22 2007-05-31 Konica Minolta Medical & Graphic, Inc. シンチレータプレート

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITBZ20110002A1 (it) * 2011-01-17 2012-07-18 Microtec Srl Scintillatore per la rilevazione di raggi x e metodo per realizzare un dispositivo di conversione di raggi x in impulsi di luce da utilizzare in uno scintillatore
JP2016534393A (ja) * 2013-08-05 2016-11-04 コーニング インコーポレイテッド 発光コーティングおよびデバイス
US10439109B2 (en) 2013-08-05 2019-10-08 Corning Incorporated Luminescent coatings and devices

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