JP2007105480A - フォトダイオードの配列を有する検出器 - Google Patents
フォトダイオードの配列を有する検出器 Download PDFInfo
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- JP2007105480A JP2007105480A JP2006279747A JP2006279747A JP2007105480A JP 2007105480 A JP2007105480 A JP 2007105480A JP 2006279747 A JP2006279747 A JP 2006279747A JP 2006279747 A JP2006279747 A JP 2006279747A JP 2007105480 A JP2007105480 A JP 2007105480A
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- 238000002591 computed tomography Methods 0.000 claims description 13
- 238000011156 evaluation Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 238000003384 imaging method Methods 0.000 abstract description 12
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 3
- 238000003491 array Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
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- 230000003287 optical effect Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computed tomography [CT]
- A61B6/032—Transmission computed tomography [CT]
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- H—ELECTRICITY
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- H01L27/144—Devices controlled by radiation
- H01L27/146—Imager structures
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- 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
- G01T1/20182—Modular detectors, e.g. tiled scintillators or tiled photodiodes
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- 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
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- 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)
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B42/00—Obtaining records using waves other than optical waves; Visualisation of such records by using optical means
- G03B42/02—Obtaining records using waves other than optical waves; Visualisation of such records by using optical means using X-rays
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/14—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation
- H01L27/144—Devices controlled by radiation
- H01L27/146—Imager structures
- H01L27/14601—Structural or functional details thereof
- H01L27/14603—Special geometry or disposition of pixel-elements, address-lines or gate-electrodes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/30—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from X-rays
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/70—SSIS architectures; Circuits associated therewith
- H04N25/702—SSIS architectures characterised by non-identical, non-equidistant or non-planar pixel layout
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/30—Transforming light or analogous information into electric information
- H04N5/32—Transforming X-rays
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/14—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation
- H01L27/144—Devices controlled by radiation
- H01L27/146—Imager structures
- H01L27/14601—Structural or functional details thereof
- H01L27/14609—Pixel-elements with integrated switching, control, storage or amplification elements
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/14—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation
- H01L27/144—Devices controlled by radiation
- H01L27/146—Imager structures
- H01L27/14643—Photodiode arrays; MOS imagers
- H01L27/14658—X-ray, gamma-ray or corpuscular radiation imagers
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Abstract
【解決手段】感光性入力面の大きさに関してそれぞれ1つのピクセルに対応するフォトダイオードの列10を備え、各フォトダイオード20は同じように少なくとも2つのサブフォトダイオード21、22に細分され、各フォトダイオード21、22は少なくとも1つの電気スイッチ23を有し、フォトダイオード20のただ1つの又はすべてのサブフォトダイオード21、22が評価回路と接続可能である。
【選択図】図4
Description
2 X線源
3 X線ビーム
4 対象
5 X線検出器
6 画像計算機
7 ディスプレイ
8 検出器モジュール
9 シンチレータ要素の配列
10 フォトダイオードの配列
11 プリント板
12 コリメータ
13 評価回路
14 シンチレータ要素
15、16、17、18 サブ要素
20 フォトダイオード
21、22 サブフォトダイオード
23 スイッチ
30、31、32 スリット
Claims (13)
- 感光性入力面の大きさに関してそれぞれ1つのピクセルに対応するフォトダイオードの配列(10)を備え、各フォトダイオード(20)は同じように少なくとも2つのサブフォトダイオード(21、22)に細分され、各フォトダイオード(21、22)は少なくとも1つの電気スイッチ(23)を有し、フォトダイオード(20)のただ1つの又はすべてのサブフォトダイオード(21、22)が評価回路(13)と接続可能であることを特徴とするフォトダイオードの配列を有する検出器。
- スイッチがCMOS技術のスイッチ(23)であることを特徴とする請求項1記載の検出器。
- 各フォトダイオード(20)が第1のサブフォトダイオード(21)及び第2のサブフォトダイオード(22)に細分され、第1のサブフォトダイオード(21)がその感光性入力面に関してほぼ正方形又は長方形状に形成されていることを特徴とする請求項1又は2記載の検出器。
- 第2のサブフォトダイオード(22)がその感光性入力面に関してほぼL状に形成されていることを特徴とする請求項3記載の検出器。
- フォトダイオードの配列(10)に属しフォトダイオードの配列(10)に関連して整列されたシンチレータ要素の配列(9)を有し、1つのフォトダイオード(20)にはそれぞれ1つのシンチレータ要素(14)が属し、シンチレータ要素(14)はそれぞれ少なくとも2つのサブ要素(15、16、17、18)に分割されていることを特徴とする請求項1〜4のいずれか1つに記載の検出器。
- 1つのシンチレータ要素(14)が4つのサブ要素(15、16、17、18)に分割されていることを特徴とする請求項5記載の検出器。
- シンチレータ要素(14)の1つのサブ要素(18)が第1のサブフォトダイオード(21)に属していることを特徴とする請求項5又は6記載の検出器。
- シンチレータ要素(14)の残りのサブ要素(15、16、17)が第2のサブフォトダイオード(22)に属していることを特徴とする請求項7記載の検出器。
- シンチレータ要素(14)及びサブ要素(15、16、17、18)がスリット(30、31、32)によって互いに分離され、そのスリットが光を反射する材料で充填されていることを特徴とする請求項5〜8のいずれか1つに記載の検出器。
- シンチレータ要素(14)間のスリット(30、31)がサブ要素(15、16、17、18)間のスリット(32)より幅が広いことを特徴とする請求項9記載の検出器。
- シンチレータ要素の配列及びフォトダイオードの配列を含む複数の検出器モジュール(8)を有し、その少なくとも1つはフォトダイオードの配列(10)を有し、そのフォトダイオード(20)は同じように少なくとも2つのサブフォトダイオード(21、22)に細分されていることを特徴とする請求項1〜10のいずれか1つに記載の検出器。
- X線機器(1)のために用いられることを特徴とする請求項1〜11のいずれか1つに記載の検出器。
- X線コンピュータ断層撮影装置(1)のために用いられることを特徴とする請求項1〜12のいずれか1つに記載の検出器。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102005049228.2A DE102005049228B4 (de) | 2005-10-14 | 2005-10-14 | Detektor mit einem Array von Photodioden |
DE102005049228.2 | 2005-10-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007105480A true JP2007105480A (ja) | 2007-04-26 |
JP5305575B2 JP5305575B2 (ja) | 2013-10-02 |
Family
ID=37896385
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006279747A Expired - Fee Related JP5305575B2 (ja) | 2005-10-14 | 2006-10-13 | フォトダイオードの配列を有するx線用検出器 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8822938B2 (ja) |
JP (1) | JP5305575B2 (ja) |
CN (1) | CN101034163B (ja) |
DE (1) | DE102005049228B4 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013033030A (ja) * | 2011-07-07 | 2013-02-14 | Fujifilm Corp | 放射線検出器、放射線画像撮影装置、及び放射線画像撮影システム |
JP2013530582A (ja) * | 2010-04-26 | 2013-07-25 | トリクセル エス.アー.エス. | 利得範囲選択を備えた電磁放射線検出器 |
US9526468B2 (en) | 2014-09-09 | 2016-12-27 | General Electric Company | Multiple frame acquisition for exposure control in X-ray medical imagers |
KR102062450B1 (ko) * | 2018-05-09 | 2020-01-06 | (주)에프씨언와이어드 | 다중 광다이오드를 이용한 방사선측정장치 및 다중 광다이오드를 이용한 방사선측정방법 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2629509B1 (en) * | 2002-03-01 | 2018-08-08 | Canon Kabushiki Kaisha | Radiation image sensing apparatus and its driving method |
US20090121142A1 (en) * | 2007-07-20 | 2009-05-14 | Bjorn Heismann | Radiation detector module, radiation detector and imaging tomography device |
JP2011503535A (ja) * | 2007-11-06 | 2011-01-27 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 間接放射線検出器 |
US7495228B1 (en) * | 2008-03-31 | 2009-02-24 | General Electric Company | Dual function detector device |
CN101257034B (zh) * | 2008-04-10 | 2011-05-18 | 中国科学院长春光学精密机械与物理研究所 | 可提高分辨率的ccd像元 |
US8476594B2 (en) * | 2008-12-15 | 2013-07-02 | Koninklijke Philips Electronics N.V. | Temperature compensation circuit for silicon photomultipliers and other single photon counters |
US9075150B2 (en) * | 2009-07-30 | 2015-07-07 | Carestream Health, Inc. | Radiographic detector formed on scintillator |
DE102016207904A1 (de) * | 2016-05-09 | 2017-11-09 | Siemens Healthcare Gmbh | Betrieb einer Detektoreinrichtung |
CN114930987A (zh) | 2020-02-27 | 2022-08-19 | 深圳源光科技有限公司 | 具有高像素浓度的辐射检测器 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10224560A (ja) * | 1997-01-22 | 1998-08-21 | Xerox Corp | イメージセンサアレイ |
JP2001174565A (ja) * | 1999-09-29 | 2001-06-29 | General Electric Co <Ge> | X線イメージング・システムにおいて検出器アレイをスキャンするための方法及び装置 |
JP2004041718A (ja) * | 2002-05-31 | 2004-02-12 | Ge Medical Systems Global Technology Co Llc | アモルファスシリコンフラットパネル検出器の複数のオフセット修正を収集し且つ格納する方法及び装置 |
JP2004093489A (ja) * | 2002-09-03 | 2004-03-25 | Ge Medical Systems Global Technology Co Llc | X線検出器、x線撮像装置、x線ct装置 |
JP2005034313A (ja) * | 2003-07-18 | 2005-02-10 | Toshiba Corp | コンピュータ断層撮影装置のx線検出器システム |
JP2005526985A (ja) * | 2002-05-24 | 2005-09-08 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 結像および照射量測定用のx線検出器配列 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2890553B2 (ja) * | 1989-11-24 | 1999-05-17 | 株式会社島津製作所 | X線像撮像装置 |
JPH04246860A (ja) * | 1991-02-01 | 1992-09-02 | Fujitsu Ltd | 光電変換装置 |
US5059800A (en) * | 1991-04-19 | 1991-10-22 | General Electric Company | Two dimensional mosaic scintillation detector |
JP2565278B2 (ja) * | 1992-03-31 | 1996-12-18 | 株式会社島津製作所 | 放射線検出器 |
KR0183761B1 (ko) * | 1995-11-29 | 1999-03-20 | 김광호 | 고체촬상소자 및 그 제조방법 |
DE19714689A1 (de) * | 1997-04-09 | 1998-10-15 | Siemens Ag | Röntgendetektor |
US6091795A (en) * | 1997-10-10 | 2000-07-18 | Analogic Corporation | Area detector array for computer tomography scanning system |
US6144718A (en) | 1997-11-26 | 2000-11-07 | General Electric Company | Flexible cable connection for detector module |
US6734906B1 (en) * | 1998-09-02 | 2004-05-11 | Canon Kabushiki Kaisha | Image pickup apparatus with photoelectric conversion portions arranged two dimensionally |
EP1102323B1 (en) * | 1999-11-19 | 2012-08-15 | CSEM Centre Suisse d'Electronique et de Microtechnique SA - Recherche et Développement | Method for detecting electromagnetic radiation using an optoelectronic sensor |
US6759641B1 (en) * | 2000-09-27 | 2004-07-06 | Rockwell Scientific Licensing, Llc | Imager with adjustable resolution |
DE10054680B4 (de) * | 2000-11-03 | 2007-04-19 | Siemens Ag | Verfahren zur Herstellung eines zweidimensionalen Detektorarrays zur Detektion elektromagnetischer Strahlung |
DE10145997B4 (de) | 2001-09-18 | 2011-03-03 | Siemens Ag | Hochauflösungsblende für Computertomographen |
DE10156629A1 (de) * | 2001-11-17 | 2003-05-28 | Philips Corp Intellectual Pty | Anordnung von Steuerelementen |
JP4050906B2 (ja) * | 2002-01-25 | 2008-02-20 | 富士フイルム株式会社 | 固体撮像装置 |
US6884982B2 (en) * | 2002-02-19 | 2005-04-26 | Massachusetts Institute Of Technology | Methods and apparatus for improving resolution and reducing the effects of signal coupling in an electronic imager |
WO2004030101A1 (ja) * | 2002-09-27 | 2004-04-08 | Sony Corporation | 固体撮像素子及びその製造方法 |
CA2514425A1 (en) * | 2003-02-10 | 2004-08-26 | Digirad Corporation | Scintillator assembly with pre-formed reflector |
JP2005093866A (ja) * | 2003-09-19 | 2005-04-07 | Fuji Film Microdevices Co Ltd | 固体撮像素子の製造方法 |
US7283608B2 (en) * | 2004-08-24 | 2007-10-16 | General Electric Company | System and method for X-ray imaging using X-ray intensity information |
US7260174B2 (en) * | 2004-09-13 | 2007-08-21 | General Electric Company | Direct conversion energy discriminating CT detector with over-ranging correction |
-
2005
- 2005-10-14 DE DE102005049228.2A patent/DE102005049228B4/de not_active Expired - Fee Related
-
2006
- 2006-10-13 JP JP2006279747A patent/JP5305575B2/ja not_active Expired - Fee Related
- 2006-10-13 US US11/546,994 patent/US8822938B2/en not_active Expired - Fee Related
- 2006-10-16 CN CN200610130956.9A patent/CN101034163B/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10224560A (ja) * | 1997-01-22 | 1998-08-21 | Xerox Corp | イメージセンサアレイ |
JP2001174565A (ja) * | 1999-09-29 | 2001-06-29 | General Electric Co <Ge> | X線イメージング・システムにおいて検出器アレイをスキャンするための方法及び装置 |
JP2005526985A (ja) * | 2002-05-24 | 2005-09-08 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 結像および照射量測定用のx線検出器配列 |
JP2004041718A (ja) * | 2002-05-31 | 2004-02-12 | Ge Medical Systems Global Technology Co Llc | アモルファスシリコンフラットパネル検出器の複数のオフセット修正を収集し且つ格納する方法及び装置 |
JP2004093489A (ja) * | 2002-09-03 | 2004-03-25 | Ge Medical Systems Global Technology Co Llc | X線検出器、x線撮像装置、x線ct装置 |
JP2005034313A (ja) * | 2003-07-18 | 2005-02-10 | Toshiba Corp | コンピュータ断層撮影装置のx線検出器システム |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013530582A (ja) * | 2010-04-26 | 2013-07-25 | トリクセル エス.アー.エス. | 利得範囲選択を備えた電磁放射線検出器 |
US9476992B2 (en) | 2010-04-26 | 2016-10-25 | Trixell | Electromagnetic radiation detector with gain range selection |
JP2013033030A (ja) * | 2011-07-07 | 2013-02-14 | Fujifilm Corp | 放射線検出器、放射線画像撮影装置、及び放射線画像撮影システム |
US9526468B2 (en) | 2014-09-09 | 2016-12-27 | General Electric Company | Multiple frame acquisition for exposure control in X-ray medical imagers |
KR102062450B1 (ko) * | 2018-05-09 | 2020-01-06 | (주)에프씨언와이어드 | 다중 광다이오드를 이용한 방사선측정장치 및 다중 광다이오드를 이용한 방사선측정방법 |
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JP5305575B2 (ja) | 2013-10-02 |
CN101034163A (zh) | 2007-09-12 |
CN101034163B (zh) | 2012-07-18 |
DE102005049228B4 (de) | 2014-03-27 |
US8822938B2 (en) | 2014-09-02 |
US20070096033A1 (en) | 2007-05-03 |
DE102005049228A1 (de) | 2007-04-19 |
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