DE102010036752B4 - Vorrichtung zur Reduzierung eines thermischen Verstärkungsgradkoeffizienten einer Photodiode - Google Patents

Vorrichtung zur Reduzierung eines thermischen Verstärkungsgradkoeffizienten einer Photodiode Download PDF

Info

Publication number
DE102010036752B4
DE102010036752B4 DE102010036752.4A DE102010036752A DE102010036752B4 DE 102010036752 B4 DE102010036752 B4 DE 102010036752B4 DE 102010036752 A DE102010036752 A DE 102010036752A DE 102010036752 B4 DE102010036752 B4 DE 102010036752B4
Authority
DE
Germany
Prior art keywords
photodiode
thickness
layer
base material
diffusion length
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE102010036752.4A
Other languages
German (de)
English (en)
Other versions
DE102010036752A1 (de
Inventor
Wen Li
Jonathan David Short
George Edward Possin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of DE102010036752A1 publication Critical patent/DE102010036752A1/de
Application granted granted Critical
Publication of DE102010036752B4 publication Critical patent/DE102010036752B4/de
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/02Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03Computed tomography [CT]
    • A61B6/032Transmission computed tomography [CT]
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01TMEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16Measuring radiation intensity
    • G01T1/20Measuring radiation intensity with scintillation detectors
    • G01T1/2018Scintillation-photodiode combinations
    • G01T1/20183Arrangements for preventing or correcting crosstalk, e.g. optical or electrical arrangements for correcting crosstalk
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01TMEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16Measuring radiation intensity
    • G01T1/20Measuring radiation intensity with scintillation detectors
    • G01T1/2018Scintillation-photodiode combinations
    • G01T1/20185Coupling means between the photodiode and the scintillator, e.g. optical couplings using adhesives with wavelength-shifting fibres
    • 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
    • G01T1/249Measuring radiation intensity with semiconductor detectors specially adapted for use in SPECT or PET
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10FINORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F30/00Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors
    • H10F30/20Individual 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
    • H10F30/21Individual 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 infrared, visible or ultraviolet radiation
    • H10F30/22Individual 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 infrared, visible or ultraviolet radiation the devices having only one potential barrier, e.g. photodiodes
    • H10F30/223Individual 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 infrared, visible or ultraviolet radiation the devices having only one potential barrier, e.g. photodiodes the potential barrier being a PIN barrier
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10FINORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F39/00Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
    • H10F39/80Constructional details of image sensors

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Surgery (AREA)
  • Theoretical Computer Science (AREA)
  • Pulmonology (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measurement Of Radiation (AREA)
  • Light Receiving Elements (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Solid State Image Pick-Up Elements (AREA)
DE102010036752.4A 2009-07-30 2010-07-29 Vorrichtung zur Reduzierung eines thermischen Verstärkungsgradkoeffizienten einer Photodiode Expired - Fee Related DE102010036752B4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/512,714 US8409908B2 (en) 2009-07-30 2009-07-30 Apparatus for reducing photodiode thermal gain coefficient and method of making same
US12/512,714 2009-07-30

Publications (2)

Publication Number Publication Date
DE102010036752A1 DE102010036752A1 (de) 2011-02-03
DE102010036752B4 true DE102010036752B4 (de) 2016-06-16

Family

ID=43402907

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102010036752.4A Expired - Fee Related DE102010036752B4 (de) 2009-07-30 2010-07-29 Vorrichtung zur Reduzierung eines thermischen Verstärkungsgradkoeffizienten einer Photodiode

Country Status (3)

Country Link
US (2) US8409908B2 (enExample)
JP (1) JP5639809B2 (enExample)
DE (1) DE102010036752B4 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6037405A (en) * 1995-12-25 2000-03-14 Sakata Inx Corp. Pigment dispersion and offset printing ink composition using the same
US8736008B2 (en) 2012-01-04 2014-05-27 General Electric Company Photodiode array and methods of fabrication
US9935152B2 (en) 2012-12-27 2018-04-03 General Electric Company X-ray detector having improved noise performance
US9285489B2 (en) 2013-08-29 2016-03-15 General Electric Company Organic x-ray detector assembly and method of manufacturing same
US9917133B2 (en) 2013-12-12 2018-03-13 General Electric Company Optoelectronic device with flexible substrate
WO2015138329A1 (en) 2014-03-13 2015-09-17 General Electric Company Curved digital x-ray detector for weld inspection
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
JP6691783B2 (ja) * 2016-01-20 2020-05-13 キヤノンメディカルシステムズ株式会社 X線検出器及びx線ct装置
CN115589774B (zh) * 2022-12-08 2023-03-10 西安电子科技大学杭州研究院 一种光控电容型铁电存储器及其制备方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6707046B2 (en) * 2002-01-03 2004-03-16 General Electric Company Optimized scintillator and pixilated photodiode detector array for multi-slice CT x-ray detector using backside illumination

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4686554A (en) * 1983-07-02 1987-08-11 Canon Kabushiki Kaisha Photoelectric converter
US5583352A (en) * 1994-04-29 1996-12-10 Eg&G Limited Low-noise, reach-through, avalanche photodiodes
US5808329A (en) * 1996-07-15 1998-09-15 Raytheon Company Low light level imager with extended wavelength response employing atomic bonded (fused) semiconductor materials
JP2001067565A (ja) * 1999-08-26 2001-03-16 Matsushita Electric Works Ltd 光電式煙感知器
WO2001082360A1 (en) * 2000-04-20 2001-11-01 Digirad Corporation Technique for suppression of edge current in semiconductor devices
US6670258B2 (en) * 2000-04-20 2003-12-30 Digirad Corporation Fabrication of low leakage-current backside illuminated photodiodes
US7045833B2 (en) * 2000-09-29 2006-05-16 Board Of Regents, The University Of Texas System Avalanche photodiodes with an impact-ionization-engineered multiplication region
US6426991B1 (en) * 2000-11-16 2002-07-30 Koninklijke Philips Electronics N.V. Back-illuminated photodiodes for computed tomography detectors
JP3782008B2 (ja) * 2001-12-26 2006-06-07 シャープ株式会社 受光アンプ回路
US6933489B2 (en) * 2002-05-10 2005-08-23 Hamamatsu Photonics K.K. Back illuminated photodiode array and method of manufacturing the same
JP4153252B2 (ja) * 2002-07-11 2008-09-24 浜松ホトニクス株式会社 ホトダイオード
US6762473B1 (en) * 2003-06-25 2004-07-13 Semicoa Semiconductors Ultra thin back-illuminated photodiode array structures and fabrication methods
US7834422B2 (en) * 2004-05-18 2010-11-16 Qucor Pty. Ltd. Implanted counted dopant ions
JP4696631B2 (ja) * 2005-03-25 2011-06-08 Tdk株式会社 光電流増幅回路

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6707046B2 (en) * 2002-01-03 2004-03-16 General Electric Company Optimized scintillator and pixilated photodiode detector array for multi-slice CT x-ray detector using backside illumination

Also Published As

Publication number Publication date
DE102010036752A1 (de) 2011-02-03
US20130230134A1 (en) 2013-09-05
US20110024711A1 (en) 2011-02-03
JP5639809B2 (ja) 2014-12-10
US8409908B2 (en) 2013-04-02
JP2011033624A (ja) 2011-02-17
US8564086B2 (en) 2013-10-22

Similar Documents

Publication Publication Date Title
DE102010036752B4 (de) Vorrichtung zur Reduzierung eines thermischen Verstärkungsgradkoeffizienten einer Photodiode
DE102005022496A1 (de) CT-Detektor-Herstellungsverfahren
DE10308319A1 (de) Glasfaserscintillator mit optischer Verstärkung für ein Computertomografiesystem und Verfahren zu dessen Herstellung
DE112015004713B4 (de) Photonenzählender Detektor
DE102012100267A1 (de) Mehrschicht-CT-Detektor mit kachelartig aufbaubarer Packungsstruktur
DE102011053081B4 (de) Fächerröntgenstrahlbildgebungssysteme, die gradierte mehrschichtige optische Bauelemente verwenden
DE102011056349A1 (de) Gestapelte Flat-Panel-Röntgendetektoranordnung und Verfahren zur Herstellung derselben
DE10244176A1 (de) Bilddetektor für Röntgenstrahlung
DE102012100774A1 (de) Detektorsysteme mit anodenseitiger Einfallsfläche und Verfahren zur Herstellung derselben
DE112009005291T5 (de) Röntgenstrahlen-Bilddetektorvorrichtung
DE2630961B2 (de) Detektoranordnung zur Messung von Röntgenstrahlung
DE102016218920A1 (de) Dual-Energy-Detektionsvorrichtung, Dual-Energy-Detektionssystem und Dual-Energy-Detektionsverfahren
DE19853648A1 (de) Mehrschicht-Szinillatoren für Computer-Tomographie-Systeme
DE102010004890A1 (de) Photodiodenarray, Strahlendetektor und Verfahren zur Herstellung eines solchen Photodiodenarrays und eines solchen Strahlendetektors
DE112018003135T5 (de) Rückstreudetektionsmodul
DE102013214684B4 (de) Direktkonvertierender Röntgendetektor
DE69714105T2 (de) Vorrichtung zur Transversabschichtbildern
DE102007018907A1 (de) CT-Detektor mit nicht rechtwinkligen Zellen
DE69937175T2 (de) Vorrichtung zur Dosisüberprüfung bei einem bildgebenden System
DE102014201772B4 (de) Direktkonvertierender Röntgenstrahlungsdetektor, CT-System und Verfahren hierzu
CN107076862B (zh) 射线检测器、射线摄像装置、计算机断层摄影装置以及射线检测方法
DE19901901A1 (de) Verfahren und Gerät zur Desensibilisierung von Einfallwinkelfehlern bei einer Mehrschnitt-Computer-Tomographie-Erfassungseinrichtung
EP4045944B1 (de) Verfahren zur positions- und energiebestimmung in szintillationsdetektoren
DE102012213411B4 (de) Verfahren zur Detektion von Röntgenstrahlung
EP3899597B1 (de) Dual-energie-detektor sowie verfahren zur verbesserung damit erzeugter bilddaten

Legal Events

Date Code Title Description
R012 Request for examination validly filed
R016 Response to examination communication
R018 Grant decision by examination section/examining division
R020 Patent grant now final
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee