JP2015083956A - 検出器 - Google Patents
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- JP2015083956A JP2015083956A JP2013222761A JP2013222761A JP2015083956A JP 2015083956 A JP2015083956 A JP 2015083956A JP 2013222761 A JP2013222761 A JP 2013222761A JP 2013222761 A JP2013222761 A JP 2013222761A JP 2015083956 A JP2015083956 A JP 2015083956A
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- 229910052757 nitrogen Inorganic materials 0.000 description 3
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
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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
- G01T1/2018—Scintillation-photodiode combinations
- G01T1/20182—Modular detectors, e.g. tiled scintillators or tiled photodiodes
-
- 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
- G01T1/161—Applications in the field of nuclear medicine, e.g. in vivo counting
- G01T1/164—Scintigraphy
- G01T1/1641—Static instruments for imaging the distribution of radioactivity in one or two dimensions using one or several scintillating elements; Radio-isotope cameras
- G01T1/1644—Static instruments for imaging the distribution of radioactivity in one or two dimensions using one or several scintillating elements; Radio-isotope cameras using an array of optically separate scintillation elements permitting direct location of scintillations
-
- 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
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Molecular Biology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Measurement Of Radiation (AREA)
- Nuclear Medicine (AREA)
Abstract
Description
半導体領域12(導電型/不純物濃度/厚み)
(n型/5×1011〜1×1020cm−3/30〜700μm)
半導体領域13(導電型/不純物濃度/厚み)
(p型/1×1014〜1×1017cm−3/2〜50μm)
半導体領域14(導電型/不純物濃度/厚み)
(p型/1×1018〜1×1020cm−3/10〜1000nm)
(タイプ2)
半導体領域12(導電型/不純物濃度/厚み)
(p型/5×1011〜1×1020cm−3/30〜700μm)
半導体領域13(導電型/不純物濃度/厚み)
(n型/1×1014〜1×1017cm−3/2〜50μm)
半導体領域14(導電型/不純物濃度/厚み)
(n型/1×1018〜1×1020cm−3/10〜1000nm)
(タイプ3)
半導体領域12(導電型/不純物濃度/厚み)
(n型/5×1011〜1×1020cm−3/30〜700μm)
半導体領域13(導電型/不純物濃度/厚み)
(n型/1×1014〜1×1017cm−3/2〜50μm)
半導体領域14(導電型/不純物濃度/厚み)
(p型/1×1018〜1×1020cm−3/10〜1000nm)
(タイプ4)
半導体領域12(導電型/不純物濃度/厚み)
(p型/5×1011〜1×1020cm−3/30〜700μm)
半導体領域13(導電型/不純物濃度/厚み)
(p型/1×1014〜1×1017cm−3/2〜50μm)
半導体領域14(導電型/不純物濃度/厚み)
(n型/1×1018〜1×1020cm−3/10〜1000nm)
Claims (8)
- 半導体チップを有する光検出器と、
前記光検出器上に配置され、複数の光伝達領域に区分されたシンチレータと、
を備えた検出器において、
前記半導体チップは、
ガイガーモードで動作する複数のAPDからなる光感応領域と、
それぞれの前記APDにそれぞれ接続された複数のクエンチング抵抗と、
それぞれのクエンチング抵抗に電気的に接続された出力端子と、
を備え、
前記光伝達領域には、前記光感応領域が対向しており、
前記光検出器と前記シンチレータとの間に介在し、前記光感応領域を囲む第1反射体と、
前記シンチレータの各光伝達領域間に配置された第2反射体と、
を備えることを特徴とする検出器。 - 前記第2反射体は、前記シンチレータの厚み方向から見て、前記光感応領域を囲んでいることを特徴とする請求項1に記載の検出器。
- それぞれの前記光感応領域の面積は、前記シンチレータの厚み方向に垂直なそれぞれの前記光伝達領域の面積よりも小さいことを特徴とする請求項1又は2に記載の検出器。
- 前記光検出器は、前記半導体チップを収容する凹部を有する支持基板を更に備えていることを特徴とする請求項1乃至3のいずれか1項に記載の検出器。
- 前記凹部内には、樹脂が充填されていることを特徴とする請求項4に記載の検出器。
- 前記第1反射体は、前記支持基板及び充填された樹脂上に形成されていることを特徴とする請求項5に記載の検出器。
- 前記半導体チップは、前記APDに電気的に接続され、前記半導体チップを貫通する貫通電極を有しており、
前記貫通電極は、前記凹部内に配置されたバンプ電極に電気的に接続されていることを特徴とする請求項4乃至6のいずれか1項に記載の検出器。 - 半導体チップと、前記半導体チップを収容する凹部を有する支持基板とを備えた光検出器と、
前記光検出器上に配置され、複数の光伝達領域に区分されたシンチレータと、
を備えた検出器において、
前記半導体チップは、
ガイガーモードで動作する複数のAPDからなる光感応領域と、
それぞれの前記APDにそれぞれ接続された複数のクエンチング抵抗と、
それぞれのクエンチング抵抗に電気的に接続された出力端子と、
を備え、
前記光伝達領域には、前記光感応領域が対向している、
ことを特徴とする検出器。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013222761A JP6487619B2 (ja) | 2013-10-25 | 2013-10-25 | 検出器 |
PCT/JP2014/078396 WO2015060442A1 (ja) | 2013-10-25 | 2014-10-24 | 検出器 |
TW103136957A TWI675219B (zh) | 2013-10-25 | 2014-10-24 | 檢測器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013222761A JP6487619B2 (ja) | 2013-10-25 | 2013-10-25 | 検出器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015083956A true JP2015083956A (ja) | 2015-04-30 |
JP6487619B2 JP6487619B2 (ja) | 2019-03-20 |
Family
ID=52993027
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013222761A Active JP6487619B2 (ja) | 2013-10-25 | 2013-10-25 | 検出器 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP6487619B2 (ja) |
TW (1) | TWI675219B (ja) |
WO (1) | WO2015060442A1 (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018009903A (ja) * | 2016-07-14 | 2018-01-18 | シャープ株式会社 | 蛍光検査システム |
WO2023047900A1 (ja) | 2021-09-22 | 2023-03-30 | 浜松ホトニクス株式会社 | 放射線検出器及び放射線検出器アレイ |
WO2023047899A1 (ja) | 2021-09-22 | 2023-03-30 | 浜松ホトニクス株式会社 | 放射線検出器及び放射線検出器アレイ |
WO2023132128A1 (ja) | 2022-01-05 | 2023-07-13 | 浜松ホトニクス株式会社 | 放射線検出器及び放射線検出器アレイ |
WO2023132127A1 (ja) | 2022-01-05 | 2023-07-13 | 浜松ホトニクス株式会社 | 放射線検出器及び放射線検出器アレイ |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017045108A1 (en) * | 2015-09-14 | 2017-03-23 | Shenzhen Genorivision Technology Co. Ltd. | A phototube and method of making it |
US10624593B2 (en) * | 2017-10-04 | 2020-04-21 | General Electric Company | Systems for a photomultiplier |
DE102019000614A1 (de) * | 2019-01-28 | 2020-08-13 | Forschungszentrum Jülich GmbH | Sensorchip für die Lichtdetektion |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63262580A (ja) * | 1987-04-21 | 1988-10-28 | Toshiba Corp | X線検出器 |
JP2000241554A (ja) * | 1999-02-23 | 2000-09-08 | Hitachi Metals Ltd | 放射線検出器 |
JP2008263190A (ja) * | 2001-04-11 | 2008-10-30 | Nippon Kessho Kogaku Kk | 光検出器および放射線検出装置 |
JP2009025308A (ja) * | 2007-07-20 | 2009-02-05 | Siemens Ag | 放射線検出器モジュール、放射線検出器および画像化用断層撮影装置 |
US20110017916A1 (en) * | 2007-08-22 | 2011-01-27 | Koninklijke Philips Electronics N.V. | Reflector and light collimator arrangement for improved light collection in scintillation detectors |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
-
2013
- 2013-10-25 JP JP2013222761A patent/JP6487619B2/ja active Active
-
2014
- 2014-10-24 TW TW103136957A patent/TWI675219B/zh active
- 2014-10-24 WO PCT/JP2014/078396 patent/WO2015060442A1/ja active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63262580A (ja) * | 1987-04-21 | 1988-10-28 | Toshiba Corp | X線検出器 |
JP2000241554A (ja) * | 1999-02-23 | 2000-09-08 | Hitachi Metals Ltd | 放射線検出器 |
JP2008263190A (ja) * | 2001-04-11 | 2008-10-30 | Nippon Kessho Kogaku Kk | 光検出器および放射線検出装置 |
JP2009025308A (ja) * | 2007-07-20 | 2009-02-05 | Siemens Ag | 放射線検出器モジュール、放射線検出器および画像化用断層撮影装置 |
US20110017916A1 (en) * | 2007-08-22 | 2011-01-27 | Koninklijke Philips Electronics N.V. | Reflector and light collimator arrangement for improved light collection in scintillation detectors |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018009903A (ja) * | 2016-07-14 | 2018-01-18 | シャープ株式会社 | 蛍光検査システム |
WO2023047900A1 (ja) | 2021-09-22 | 2023-03-30 | 浜松ホトニクス株式会社 | 放射線検出器及び放射線検出器アレイ |
WO2023047899A1 (ja) | 2021-09-22 | 2023-03-30 | 浜松ホトニクス株式会社 | 放射線検出器及び放射線検出器アレイ |
WO2023132128A1 (ja) | 2022-01-05 | 2023-07-13 | 浜松ホトニクス株式会社 | 放射線検出器及び放射線検出器アレイ |
WO2023132127A1 (ja) | 2022-01-05 | 2023-07-13 | 浜松ホトニクス株式会社 | 放射線検出器及び放射線検出器アレイ |
Also Published As
Publication number | Publication date |
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TWI675219B (zh) | 2019-10-21 |
TW201520582A (zh) | 2015-06-01 |
WO2015060442A1 (ja) | 2015-04-30 |
JP6487619B2 (ja) | 2019-03-20 |
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