KR100598577B1 - 방사선 검출기 - Google Patents
방사선 검출기 Download PDFInfo
- Publication number
- KR100598577B1 KR100598577B1 KR1020040074980A KR20040074980A KR100598577B1 KR 100598577 B1 KR100598577 B1 KR 100598577B1 KR 1020040074980 A KR1020040074980 A KR 1020040074980A KR 20040074980 A KR20040074980 A KR 20040074980A KR 100598577 B1 KR100598577 B1 KR 100598577B1
- Authority
- KR
- South Korea
- Prior art keywords
- common electrode
- semiconductor film
- radiation
- film
- selenium
- Prior art date
Links
- 230000005855 radiation Effects 0.000 title claims abstract description 105
- 239000010408 film Substances 0.000 claims abstract description 129
- 239000004065 semiconductor Substances 0.000 claims abstract description 91
- 239000011669 selenium Substances 0.000 claims abstract description 90
- 229910052711 selenium Inorganic materials 0.000 claims abstract description 49
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 claims abstract description 47
- 239000010931 gold Substances 0.000 claims abstract description 43
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical group [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims abstract description 40
- 229910052737 gold Inorganic materials 0.000 claims abstract description 40
- 239000010409 thin film Substances 0.000 claims abstract description 35
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 7
- 239000011159 matrix material Substances 0.000 claims description 43
- 239000000758 substrate Substances 0.000 claims description 34
- 238000001514 detection method Methods 0.000 claims description 32
- 238000000034 method Methods 0.000 claims description 5
- 238000003475 lamination Methods 0.000 claims description 3
- 230000008021 deposition Effects 0.000 abstract description 22
- 230000007547 defect Effects 0.000 abstract description 16
- -1 amorphous Substances 0.000 abstract 1
- 238000000151 deposition Methods 0.000 description 20
- 239000011229 interlayer Substances 0.000 description 15
- 238000006243 chemical reaction Methods 0.000 description 14
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 14
- 239000000463 material Substances 0.000 description 12
- 238000002347 injection Methods 0.000 description 8
- 239000007924 injection Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 229910052697 platinum Inorganic materials 0.000 description 6
- 229910052783 alkali metal Inorganic materials 0.000 description 5
- 150000001340 alkali metals Chemical class 0.000 description 5
- 239000003990 capacitor Substances 0.000 description 5
- 229910052736 halogen Inorganic materials 0.000 description 5
- 150000002367 halogens Chemical class 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 229910052785 arsenic Inorganic materials 0.000 description 4
- 229940065287 selenium compound Drugs 0.000 description 4
- 150000003343 selenium compounds Chemical class 0.000 description 4
- 229910052714 tellurium Inorganic materials 0.000 description 4
- 229910007709 ZnTe Inorganic materials 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 3
- 239000002585 base Substances 0.000 description 3
- SBIBMFFZSBJNJF-UHFFFAOYSA-N selenium;zinc Chemical compound [Se]=[Zn] SBIBMFFZSBJNJF-UHFFFAOYSA-N 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000007772 electrode material Substances 0.000 description 2
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 238000005240 physical vapour deposition Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000001771 vacuum deposition Methods 0.000 description 2
- 229910004613 CdTe Inorganic materials 0.000 description 1
- 229910004611 CdZnTe Inorganic materials 0.000 description 1
- UHYPYGJEEGLRJD-UHFFFAOYSA-N cadmium(2+);selenium(2-) Chemical compound [Se-2].[Cd+2] UHYPYGJEEGLRJD-UHFFFAOYSA-N 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000006335 response to radiation Effects 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
Images
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
- G01T1/24—Measuring radiation intensity with semiconductor detectors
-
- 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
- H10F39/191—Photoconductor image sensors
- H10F39/195—X-ray, gamma-ray or corpuscular radiation imagers
Landscapes
- 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)
- Solid State Image Pick-Up Elements (AREA)
- Measurement Of Radiation (AREA)
- Light Receiving Elements (AREA)
Abstract
Description
Claims (4)
- 방사선에 감응성이 있는(有感) 셀렌계 아모르퍼스 반도체막과, 이 셀렌계 아모르퍼스 반도체막의 표(表)측에 면모양으로 넓게 적층형성되어 있는 바이어스 전압 인가용의 공통전극을 구비하고, 공통전극에 바이어스 전압이 인가된 상태로 검출대상의 방사선이 입사하는데에 따라 방사선에 감응성이 있는 셀렌계 아모르퍼스 반도체막의 내부에 전하가 발생하는 방사선 검출기로,상기 공통전극은, 두께가 100옴스트롱 ~ 1000옴스트롱의 금박막(Au박막)인 것을 포함하는, 방사선 검출기.
- 제 1 항에 있어서,상기 공통전극으로서의 금박막의 두께가 450옴스트롱 ~ 550옴스트롱의 범위인, 방사선 검출기.
- 제 1 항에 있어서,셀렌계 아모르퍼스 반도체막과 공통전극과의 사이에 캐리어 선택성의 중간막이 형성되어 있는, 방사선 검출기.
- 제 1 항에 있어서,상기 검출기는 액티브 매트릭스 기판을 구비하고 있고,상기 액티브 매트릭스 기판은:방사선 검출 유효 에리어 내에 설정된 1차원 모양 또는 2차원 모양 매트릭스 배열로 복수의 수집전극이 액티브 매트릭스 기판의 표면에 형성되어 있고;각 수집전극에서 수집되는 전하의 축적·판독용 전기회로가 액티브 매트릭스 기판에 배설되어 있고;액티브 매트릭스 기판의 수집전극의 형성면측에 상기 셀렌계 아모르퍼스 반도체막이 적층되어 있는, 방사선 검출기.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2003-00331781 | 2003-09-24 | ||
JP2003331781A JP2005101193A (ja) | 2003-09-24 | 2003-09-24 | 放射線検出器 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050030115A KR20050030115A (ko) | 2005-03-29 |
KR100598577B1 true KR100598577B1 (ko) | 2006-07-13 |
Family
ID=34308948
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040074980A KR100598577B1 (ko) | 2003-09-24 | 2004-09-20 | 방사선 검출기 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7233003B2 (ko) |
JP (1) | JP2005101193A (ko) |
KR (1) | KR100598577B1 (ko) |
CN (2) | CN101546780A (ko) |
CA (1) | CA2482279C (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20190139365A (ko) | 2018-06-08 | 2019-12-18 | 고려대학교 산학협력단 | 광센서 기반 실시간 치료용 광자선 빔 모니터링 장치 |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4188619B2 (ja) * | 2002-04-23 | 2008-11-26 | 株式会社島津製作所 | X線検出器 |
JP2005012049A (ja) * | 2003-06-20 | 2005-01-13 | Shimadzu Corp | 放射線検出器およびそれを備えた放射線撮像装置 |
US7723692B2 (en) * | 2005-11-21 | 2010-05-25 | Fujifilm Corporation | Solid state radiation sensor and manufacturing method of the same |
JP2007324468A (ja) * | 2006-06-02 | 2007-12-13 | Fujifilm Corp | 放射線画像検出器 |
JP4949908B2 (ja) * | 2007-03-29 | 2012-06-13 | 富士フイルム株式会社 | 放射線画像検出方法および装置 |
JP5052181B2 (ja) | 2007-03-30 | 2012-10-17 | 富士フイルム株式会社 | 放射線検出器 |
US8008627B2 (en) * | 2007-09-21 | 2011-08-30 | Fujifilm Corporation | Radiation imaging element |
JP2009130209A (ja) * | 2007-11-26 | 2009-06-11 | Fujifilm Corp | 放射線撮像素子 |
WO2011042930A1 (ja) * | 2009-10-05 | 2011-04-14 | 株式会社島津製作所 | 放射線検出器 |
CN102401906B (zh) * | 2010-09-19 | 2014-03-12 | 同方威视技术股份有限公司 | 辐射探测器及其成像装置、电极结构和获取图像的方法 |
JP5670469B2 (ja) * | 2010-10-26 | 2015-02-18 | 株式会社島津製作所 | 放射線検出器および放射線検出器の製造方法 |
JP5625833B2 (ja) * | 2010-12-02 | 2014-11-19 | 株式会社島津製作所 | 放射線検出器および放射線撮影装置 |
US9212992B2 (en) * | 2012-07-18 | 2015-12-15 | Microsemi Corporation | Apparatus and method for sensing incident light having dual photodiode to absorb light in respective depletion regions controlled by different bias voltages |
WO2017124052A1 (en) * | 2016-01-15 | 2017-07-20 | Invisage Technologies, Inc. | Image sensors including global electronic shutter |
EP3414777B1 (en) | 2016-06-08 | 2021-01-06 | Invisage Technologies, Inc. | Image sensors with electronic shutter |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5198673A (en) | 1992-01-23 | 1993-03-30 | General Electric Company | Radiation image detector with optical gain selenium photosensors |
KR20000048012A (ko) * | 1998-12-10 | 2000-07-25 | 후지와라 기꾸오 | 방사선 검출장치 |
JP2001177140A (ja) | 1999-12-16 | 2001-06-29 | Shindengen Electric Mfg Co Ltd | 放射線検出器 |
KR20010067103A (ko) * | 1999-08-26 | 2001-07-12 | 추후제출 | 방사선 검출장치 |
KR20010093745A (ko) * | 2000-03-29 | 2001-10-29 | 타카사키 타이메이 | X 선 검출판 및 x 선 검출장치 |
Family Cites Families (7)
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DE4227096A1 (de) * | 1992-08-17 | 1994-02-24 | Philips Patentverwaltung | Röntgenbilddetektor |
US5578814A (en) * | 1993-09-29 | 1996-11-26 | Intronix, Inc. | Sensor device for storing electromagnetic radiation and for transforming such into electric signals |
JP4059463B2 (ja) * | 1998-12-10 | 2008-03-12 | 株式会社島津製作所 | 放射線検出装置 |
JP2001026443A (ja) | 1999-07-14 | 2001-01-30 | Minolta Co Ltd | ガラス組成 |
JP3594122B2 (ja) * | 2000-03-09 | 2004-11-24 | シャープ株式会社 | 二次元画像検出器 |
JP4004842B2 (ja) * | 2001-08-14 | 2007-11-07 | 富士フイルム株式会社 | 放射線固体検出器 |
US6895077B2 (en) * | 2001-11-21 | 2005-05-17 | University Of Massachusetts Medical Center | System and method for x-ray fluoroscopic imaging |
-
2003
- 2003-09-24 JP JP2003331781A patent/JP2005101193A/ja active Pending
-
2004
- 2004-09-17 US US10/942,846 patent/US7233003B2/en not_active Expired - Fee Related
- 2004-09-20 KR KR1020040074980A patent/KR100598577B1/ko not_active IP Right Cessation
- 2004-09-21 CA CA2482279A patent/CA2482279C/en not_active Expired - Fee Related
- 2004-09-24 CN CN200910133897A patent/CN101546780A/zh active Pending
- 2004-09-24 CN CN200410011867.3A patent/CN1601760A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5198673A (en) | 1992-01-23 | 1993-03-30 | General Electric Company | Radiation image detector with optical gain selenium photosensors |
KR20000048012A (ko) * | 1998-12-10 | 2000-07-25 | 후지와라 기꾸오 | 방사선 검출장치 |
KR20010067103A (ko) * | 1999-08-26 | 2001-07-12 | 추후제출 | 방사선 검출장치 |
JP2001177140A (ja) | 1999-12-16 | 2001-06-29 | Shindengen Electric Mfg Co Ltd | 放射線検出器 |
KR20010093745A (ko) * | 2000-03-29 | 2001-10-29 | 타카사키 타이메이 | X 선 검출판 및 x 선 검출장치 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20190139365A (ko) | 2018-06-08 | 2019-12-18 | 고려대학교 산학협력단 | 광센서 기반 실시간 치료용 광자선 빔 모니터링 장치 |
Also Published As
Publication number | Publication date |
---|---|
CN1601760A (zh) | 2005-03-30 |
CN101546780A (zh) | 2009-09-30 |
CA2482279C (en) | 2014-03-18 |
US7233003B2 (en) | 2007-06-19 |
US20050061987A1 (en) | 2005-03-24 |
KR20050030115A (ko) | 2005-03-29 |
CA2482279A1 (en) | 2005-03-24 |
JP2005101193A (ja) | 2005-04-14 |
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