JP4455534B2 - 放射線検出器およびその製造方法 - Google Patents
放射線検出器およびその製造方法 Download PDFInfo
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- JP4455534B2 JP4455534B2 JP2006130406A JP2006130406A JP4455534B2 JP 4455534 B2 JP4455534 B2 JP 4455534B2 JP 2006130406 A JP2006130406 A JP 2006130406A JP 2006130406 A JP2006130406 A JP 2006130406A JP 4455534 B2 JP4455534 B2 JP 4455534B2
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- substrate
- photoelectric conversion
- electrode pad
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- side electrode
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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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/30—Circuitry of solid-state image sensors [SSIS]; Control thereof for transforming X-rays into image signals
-
- 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
- H10F30/10—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors the devices being sensitive to infrared radiation, visible or ultraviolet radiation, and having no potential barriers, e.g. photoresistors
-
- 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
- H10F39/011—Manufacture or treatment of image sensors covered by group H10F39/12
- H10F39/024—Manufacture or treatment of image sensors covered by group H10F39/12 of coatings or optical elements
-
- 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
- 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
- H10F39/80—Constructional details of image sensors
- H10F39/805—Coatings
-
- 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
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- Spectroscopy & Molecular Physics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Molecular Biology (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Measurement Of Radiation (AREA)
- Solid State Image Pick-Up Elements (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
- Light Receiving Elements (AREA)
Description
12 光電変換基板
14 光電変換素子
15 受光部
16 基板側電極パッド
18 基台
23 基台側電極パッド
25 配線
27 保護層
29 シンチレータ層
Claims (6)
- 表面側に光電変換素子を有する受光部が設けられるとともにこの受光部より外側に光電変換素子と電気的に接続されている基板側電極パッドが設けられた光電変換基板と、
表面側に前記光電変換基板が配置されるとともにこの光電変換基板の基板側電極パッドと電気的に接続される基台側電極パッドが配置された基台と、
前記光電変換基板の基板側電極パッドと前記基台の基台側電極パッドとを電気的に接続する配線と、
少なくとも前記基台の表面側に配置された光電変換基板の受光部および基板側電極パッド、基台側電極パッド、および配線を一体に被覆する保護層と、
この保護層の表面側であって前記光電変換基板の受光部および基板側電極パッド、前記基台側電極パッド、および前記配線上に形成されたシンチレータ層と
を具備していることを特徴とする放射線検出器。 - 保護層は、絶縁性、水蒸気遮断性、シンチレータ層の発光に対する透過性、シンチレータ層を構成する物質に対する耐腐食性を有する
ことを特徴とする請求項1記載の放射線検出器。 - 保護層は、ポリパラキシリレンを主成分とする有機物から形成されている
ことを特徴とする請求項1または2記載の放射線検出器。 - 保護層は、炭素結晶を主成分とする無機物から形成されている
ことを特徴とする請求項1または2記載の放射線検出器。 - シンチレータ層は、少なくともハロゲン化合物を含む高輝度蛍光物質で構成されている
ことを特徴とする請求項1ないし4いずれか記載の放射線検出器。 - 表面側に光電変換素子を有する受光部が設けられるとともにこの受光部より外側に光電変換素子と電気的に接続されている基板側電極パッドが設けられた光電変換基板を基台の表面側に配置し、
光電変換基板の基板側電極パッドと基台の表面側に配置された基台側電極パッドとを配線で電気的に接続し、
少なくとも基台の表面側に配置された光電変換基板の受光部および基板側電極パッド、基台側電極パッド、および配線を保護層で一体に被覆し、
保護層の表面側であって光電変換基板の受光部および基板側電極パッド、基台側電極パッド、および配線上にシンチレータ層を形成する
ことを特徴とする放射線検出器の製造方法。
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006130406A JP4455534B2 (ja) | 2006-05-09 | 2006-05-09 | 放射線検出器およびその製造方法 |
| EP07743052.8A EP2034335B1 (en) | 2006-05-09 | 2007-05-09 | Radiation detector and method for manufacturing the same |
| KR1020087025591A KR101138038B1 (ko) | 2006-05-09 | 2007-05-09 | 방사선 검출기와 그 제조 방법 |
| PCT/JP2007/059617 WO2007129742A1 (ja) | 2006-05-09 | 2007-05-09 | 放射線検出器及びその製造方法 |
| US12/266,185 US9219176B2 (en) | 2006-05-09 | 2008-11-06 | Radial ray detector and method for manufacturing the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006130406A JP4455534B2 (ja) | 2006-05-09 | 2006-05-09 | 放射線検出器およびその製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2007303875A JP2007303875A (ja) | 2007-11-22 |
| JP2007303875A5 JP2007303875A5 (ja) | 2008-12-25 |
| JP4455534B2 true JP4455534B2 (ja) | 2010-04-21 |
Family
ID=38667850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006130406A Expired - Fee Related JP4455534B2 (ja) | 2006-05-09 | 2006-05-09 | 放射線検出器およびその製造方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9219176B2 (ja) |
| EP (1) | EP2034335B1 (ja) |
| JP (1) | JP4455534B2 (ja) |
| KR (1) | KR101138038B1 (ja) |
| WO (1) | WO2007129742A1 (ja) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5365179B2 (ja) * | 2008-12-22 | 2013-12-11 | ソニー株式会社 | 固体撮像装置の製造方法及び固体撮像装置 |
| JP2011058964A (ja) * | 2009-09-10 | 2011-03-24 | Toshiba Corp | X線平面検出器及びその製造方法 |
| EP2315249A1 (en) * | 2009-10-26 | 2011-04-27 | Fondazione Bruno Kessler | Semiconductor sensor for detecting electromagnetic radiation |
| KR101217808B1 (ko) | 2010-09-30 | 2013-01-21 | 주식회사 디알텍 | 방사선 검출기 및 방사선 검출 방법 |
| WO2012043908A1 (ko) * | 2010-09-30 | 2012-04-05 | (주)디알텍 | 방사선 검출기 및 방사선 검출 방법 |
| JP5693173B2 (ja) * | 2010-11-22 | 2015-04-01 | キヤノン株式会社 | 放射線検出装置及び放射線検出システム |
| JP5693174B2 (ja) * | 2010-11-22 | 2015-04-01 | キヤノン株式会社 | 放射線検出装置及び放射線検出システム |
| BR112014019517B1 (pt) * | 2012-02-14 | 2022-05-10 | American Science and Engineering, Inc | Detector de radiação de raio x |
| US10921467B2 (en) * | 2017-09-15 | 2021-02-16 | Analogic Corporation | Detector array for imaging modality |
| JP2019158532A (ja) * | 2018-03-12 | 2019-09-19 | キヤノン電子管デバイス株式会社 | 放射線検出パネル、放射線検出器、および放射線検出パネルの製造方法 |
| JP7402068B2 (ja) | 2020-02-03 | 2023-12-20 | 浜松ホトニクス株式会社 | 放射線検出装置 |
| US11193898B1 (en) | 2020-06-01 | 2021-12-07 | American Science And Engineering, Inc. | Systems and methods for controlling image contrast in an X-ray system |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4947412A (en) * | 1988-10-20 | 1990-08-07 | Picker International, Inc. | X-ray detector for CT scanners |
| US5434418A (en) * | 1992-10-16 | 1995-07-18 | Schick; David | Intra-oral sensor for computer aided radiography |
| FR2782388B1 (fr) * | 1998-08-11 | 2000-11-03 | Trixell Sas | Detecteur de rayonnement a l'etat solide a duree de vie accrue |
| JP2001074845A (ja) * | 1999-09-03 | 2001-03-23 | Canon Inc | 半導体装置及びそれを用いた放射線撮像システム |
| US6414315B1 (en) | 1999-10-04 | 2002-07-02 | General Electric Company | Radiation imaging with continuous polymer layer for scintillator |
| EP1300694B1 (en) * | 2000-05-19 | 2011-03-23 | Hamamatsu Photonics K.K. | Radiation detector and method of manufacture thereof |
| JP4447752B2 (ja) * | 2000-08-03 | 2010-04-07 | 浜松ホトニクス株式会社 | 放射線検出器 |
| US6720561B2 (en) * | 2001-12-06 | 2004-04-13 | General Electric Company | Direct CsI scintillator coating for improved digital X-ray detector assembly longevity |
| JP2004264239A (ja) * | 2003-03-04 | 2004-09-24 | Canon Inc | 放射線撮像装置 |
| JP4247017B2 (ja) * | 2003-03-10 | 2009-04-02 | 浜松ホトニクス株式会社 | 放射線検出器の製造方法 |
| JP2004335870A (ja) * | 2003-05-09 | 2004-11-25 | Canon Inc | 放射線検出装置 |
| US7193218B2 (en) * | 2003-10-29 | 2007-03-20 | Canon Kabushiki Kaisha | Radiation detection device, method of producing the same, and radiation image pick-up system |
| JP4208790B2 (ja) * | 2004-08-10 | 2009-01-14 | キヤノン株式会社 | 放射線検出装置の製造方法 |
| JP4612876B2 (ja) * | 2004-08-10 | 2011-01-12 | キヤノン株式会社 | 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 |
| JP4012182B2 (ja) * | 2004-08-19 | 2007-11-21 | キヤノン株式会社 | カセッテ型x線画像撮影装置 |
-
2006
- 2006-05-09 JP JP2006130406A patent/JP4455534B2/ja not_active Expired - Fee Related
-
2007
- 2007-05-09 KR KR1020087025591A patent/KR101138038B1/ko not_active Expired - Fee Related
- 2007-05-09 WO PCT/JP2007/059617 patent/WO2007129742A1/ja not_active Ceased
- 2007-05-09 EP EP07743052.8A patent/EP2034335B1/en not_active Ceased
-
2008
- 2008-11-06 US US12/266,185 patent/US9219176B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US20090050817A1 (en) | 2009-02-26 |
| KR20090007338A (ko) | 2009-01-16 |
| EP2034335A1 (en) | 2009-03-11 |
| WO2007129742A1 (ja) | 2007-11-15 |
| US9219176B2 (en) | 2015-12-22 |
| KR101138038B1 (ko) | 2012-04-23 |
| JP2007303875A (ja) | 2007-11-22 |
| EP2034335A4 (en) | 2017-05-17 |
| EP2034335B1 (en) | 2019-08-07 |
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