BR112014012699A8 - pacote cintilador, conjunto detector de raio x, e scanner ct - Google Patents

pacote cintilador, conjunto detector de raio x, e scanner ct

Info

Publication number
BR112014012699A8
BR112014012699A8 BR112014012699A BR112014012699A BR112014012699A8 BR 112014012699 A8 BR112014012699 A8 BR 112014012699A8 BR 112014012699 A BR112014012699 A BR 112014012699A BR 112014012699 A BR112014012699 A BR 112014012699A BR 112014012699 A8 BR112014012699 A8 BR 112014012699A8
Authority
BR
Brazil
Prior art keywords
ray
encapsulation
scintillating
scintillator package
ray detector
Prior art date
Application number
BR112014012699A
Other languages
English (en)
Other versions
BR112014012699A2 (pt
Inventor
Wilhelmus Maria De Laat Antonius
Franciscus Cornelis Maria Lijten Gerardus
Gregorian Lev
Johannes Anthonius Van Veen Nicolaas
Goshen Rafael
Levene Simha
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 BR112014012699A2 publication Critical patent/BR112014012699A2/pt
Publication of BR112014012699A8 publication Critical patent/BR112014012699A8/pt

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
    • 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
    • G01T1/208—Circuits specially adapted for scintillation detectors, e.g. for the photo-multiplier section
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/04—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material
    • G01N23/046—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material using tomography, e.g. computed tomography [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
    • G01T1/2008—Measuring radiation intensity with scintillation detectors using a combination of different types of scintillation detectors, e.g. phoswich
    • 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
    • G01T1/20187—Position of the scintillator with respect to the photodiode, e.g. photodiode surrounding the crystal, the crystal surrounding the photodiode, shape or size of the scintillator
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Radiology & Medical Imaging (AREA)
  • Immunology (AREA)
  • Theoretical Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Measurement Of Radiation (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Solid State Image Pick-Up Elements (AREA)
  • Conversion Of X-Rays Into Visible Images (AREA)

Abstract

resumo pacote cintilador, conjunto detector de raio x, e scanner ct um pacote cintilador (2) e um conjunto detector de raio x (1) que compreende esse pacote cintilador (2) são propostos. o pacote cintilador (2) compreende um conjunto de pixels cintiladores (3). em uma superfície inferior (31) de cada pixel cintilador (3), é fornecida uma encapsulação de absorção de raio x (13). essa encapsulação (13) compreende um material isolante elétrico de alta absorção de raio x que tem número atômico maior que 60 tal como, por exemplo, óxido de bismuto (bi2o3). a encapsulação de absorção de raio x (13) é interposta entre os pixels cintiladores (3) e um circuito eletrônico (19). o circuito eletrônico (19) pode ser fornecido como um asic na tecnologia cmos e pode, portanto, ser sensível a danos induzidos por raio x. a encapsulação (13) fornece boa proteção contra raio x desse circuito eletrônico (19).
BR112014012699A 2011-11-29 2012-11-23 pacote cintilador, conjunto detector de raio x, e scanner ct BR112014012699A8 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161564407P 2011-11-29 2011-11-29
PCT/IB2012/056665 WO2013080105A2 (en) 2011-11-29 2012-11-23 Scintillator pack comprising an x-ray absorbing encapsulation and x-ray detector array comprising such scintillator pack

Publications (2)

Publication Number Publication Date
BR112014012699A2 BR112014012699A2 (pt) 2017-06-13
BR112014012699A8 true BR112014012699A8 (pt) 2017-06-20

Family

ID=47603861

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014012699A BR112014012699A8 (pt) 2011-11-29 2012-11-23 pacote cintilador, conjunto detector de raio x, e scanner ct

Country Status (8)

Country Link
US (1) US9599728B2 (pt)
EP (1) EP2751595B1 (pt)
JP (1) JP6114300B2 (pt)
CN (1) CN103959098B (pt)
BR (1) BR112014012699A8 (pt)
IN (1) IN2014CN03832A (pt)
RU (1) RU2605520C2 (pt)
WO (1) WO2013080105A2 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112015008750A2 (pt) * 2013-09-05 2017-07-04 Koninklijke Philips Nv elemento detector de radiação; método; dispositivo de imageamento médico; e método para construir um detector de radiação
WO2015186657A1 (ja) * 2014-06-06 2015-12-10 シャープ株式会社 半導体装置およびその製造方法
EP3197983B1 (en) * 2014-09-25 2023-06-07 Koninklijke Philips N.V. Detection device for detecting gamma or x-ray radiation
JP6671839B2 (ja) * 2014-10-07 2020-03-25 キヤノン株式会社 放射線撮像装置及び撮像システム
CN108780158A (zh) * 2015-09-24 2018-11-09 棱镜传感器公司 模块化的x射线检测器
WO2018053778A1 (en) * 2016-09-23 2018-03-29 Shenzhen Xpectvision Technology Co.,Ltd. Packaging of semiconductor x-ray detectors
EP3399344B1 (en) * 2017-05-03 2021-06-30 ams International AG Semiconductor device for indirect detection of electromagnetic radiation and method of production
CN109709594B (zh) * 2018-12-18 2020-12-11 北京纳米维景科技有限公司 闪烁屏封装结构制造方法、闪烁屏封装结构及影像探测器
CN111697109A (zh) * 2020-07-09 2020-09-22 上海大学 一种柔性x射线探测器的制备方法及系统

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JP2001099941A (ja) 1999-09-30 2001-04-13 Hitachi Metals Ltd 放射線遮蔽板、放射線検出器及び放射線遮蔽板の製造方法
US6298113B1 (en) * 2000-02-07 2001-10-02 General Electric Company Self aligning inter-scintillator reflector x-ray damage shield and method of manufacture
EP1298676A4 (en) 2000-06-20 2008-05-14 Mitsubishi Chem Corp PROTECTIVE MATERIAL AGAINST RADIATION
JP2003084066A (ja) 2001-04-11 2003-03-19 Nippon Kessho Kogaku Kk 放射線検出器用部品、放射線検出器および放射線検出装置
US6519313B2 (en) 2001-05-30 2003-02-11 General Electric Company High-Z cast reflector compositions and method of manufacture
JP2003028986A (ja) 2001-07-12 2003-01-29 Mitsubishi Plastics Ind Ltd 放射線遮蔽材料
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US8350219B2 (en) * 2010-01-22 2013-01-08 DenCT Ltd Methods and apparatus for multi-camera X-ray flat panel detector

Also Published As

Publication number Publication date
IN2014CN03832A (pt) 2015-07-03
JP6114300B2 (ja) 2017-04-12
WO2013080105A3 (en) 2013-12-27
US20140321609A1 (en) 2014-10-30
BR112014012699A2 (pt) 2017-06-13
EP2751595A2 (en) 2014-07-09
RU2014126371A (ru) 2016-01-27
WO2013080105A2 (en) 2013-06-06
US9599728B2 (en) 2017-03-21
CN103959098B (zh) 2017-04-26
RU2605520C2 (ru) 2016-12-20
CN103959098A (zh) 2014-07-30
EP2751595B1 (en) 2017-07-05
JP2015503096A (ja) 2015-01-29

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements
B350 Update of information on the portal [chapter 15.35 patent gazette]