JP2002189080A5 - - Google Patents
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- Publication number
- JP2002189080A5 JP2002189080A5 JP2000389343A JP2000389343A JP2002189080A5 JP 2002189080 A5 JP2002189080 A5 JP 2002189080A5 JP 2000389343 A JP2000389343 A JP 2000389343A JP 2000389343 A JP2000389343 A JP 2000389343A JP 2002189080 A5 JP2002189080 A5 JP 2002189080A5
- Authority
- JP
- Japan
- Prior art keywords
- oxide
- oxide phosphor
- ray
- phosphor according
- scintillator
- 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.)
- Granted
Links
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 12
- 238000000034 method Methods 0.000 description 11
- 239000000843 powder Substances 0.000 description 5
- 239000000919 ceramic Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 239000002223 garnet Substances 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 238000000975 co-precipitation Methods 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000389343A JP4683719B2 (ja) | 2000-12-21 | 2000-12-21 | 酸化物蛍光体及びそれを用いた放射線検出器、並びにx線ct装置 |
| PCT/JP2001/011176 WO2002050211A1 (fr) | 2000-12-21 | 2001-12-20 | Oxyde de phosphore et detecteur de rayonnement l'utilisant, et dispositif ct a rayons x |
| US10/451,247 US7076020B2 (en) | 2000-12-21 | 2001-12-20 | Oxide phosphor and radiation detector using it, and X-ray CT device |
| EP01271422.6A EP1347032B1 (en) | 2000-12-21 | 2001-12-20 | Oxide phosphor and radiation detector using it, and x-ray ct device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000389343A JP4683719B2 (ja) | 2000-12-21 | 2000-12-21 | 酸化物蛍光体及びそれを用いた放射線検出器、並びにx線ct装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2002189080A JP2002189080A (ja) | 2002-07-05 |
| JP2002189080A5 true JP2002189080A5 (https=) | 2008-02-07 |
| JP4683719B2 JP4683719B2 (ja) | 2011-05-18 |
Family
ID=18855915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000389343A Expired - Lifetime JP4683719B2 (ja) | 2000-12-21 | 2000-12-21 | 酸化物蛍光体及びそれを用いた放射線検出器、並びにx線ct装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7076020B2 (https=) |
| EP (1) | EP1347032B1 (https=) |
| JP (1) | JP4683719B2 (https=) |
| WO (1) | WO2002050211A1 (https=) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7282717B2 (en) * | 2003-02-27 | 2007-10-16 | Kabushiki Kaisha Toshiba | X-ray detector and X-ray examination apparatus using it |
| US8025960B2 (en) * | 2004-02-02 | 2011-09-27 | Nanosys, Inc. | Porous substrates, articles, systems and compositions comprising nanofibers and methods of their use and production |
| US7595492B2 (en) | 2004-12-21 | 2009-09-29 | Hitachi Metals, Ltd. | Fluorescent material, a method of manufacturing the fluorescent material, a radiation detector using the fluorescent material, and an X-ray CT scanner |
| US20090008663A1 (en) * | 2005-02-28 | 2009-01-08 | Mitshubishi Chemcial | Phosphor and method for production thereof, and application thereof |
| JP4692890B2 (ja) * | 2006-02-14 | 2011-06-01 | 日立金属株式会社 | 蛍光材料およびそれを用いた放射線検出器 |
| US7442938B2 (en) * | 2007-01-16 | 2008-10-28 | General Electric Company | X-ray detector fabrication methods and apparatus therefrom |
| JP5212115B2 (ja) | 2007-02-02 | 2013-06-19 | 日立金属株式会社 | 蛍光材料およびそれを用いたシンチレータ並びに放射線検出器 |
| WO2008096300A1 (en) * | 2007-02-06 | 2008-08-14 | Philips Intellectual Property & Standards Gmbh | Red emitting luminescent materials |
| JP5521412B2 (ja) | 2008-07-31 | 2014-06-11 | 日立金属株式会社 | 蛍光材料およびそれを用いたシンチレータ並びに放射線検出器 |
| JP5686724B2 (ja) * | 2009-02-23 | 2015-03-18 | 株式会社東芝 | 固体シンチレータ、放射線検出器およびx線断層写真撮影装置 |
| CN102473803B (zh) * | 2009-07-28 | 2014-09-10 | A·V·维什尼科夫 | 用于固体白光源的无机发光材料 |
| JP5712768B2 (ja) * | 2010-05-10 | 2015-05-07 | 信越化学工業株式会社 | 波長変換部材、発光装置、及び波長変換部材の製造方法 |
| EP2634233B1 (en) | 2010-10-29 | 2019-10-23 | Hitachi Metals, Ltd. | Polycrystalline scintillator for detecting soft x-rays |
| DK2671940T3 (en) * | 2011-01-31 | 2016-10-10 | Tohoku Techno Arch Co Ltd | Single crystal of garnet type to a scintillator, and a radiation detector using the same |
| US9145517B2 (en) | 2012-04-17 | 2015-09-29 | General Electric Company | Rare earth garnet scintillator and method of making same |
| EP3489328A1 (en) | 2012-11-14 | 2019-05-29 | Koninklijke Philips N.V. | Scintillator material |
| JP5937287B1 (ja) * | 2013-03-26 | 2016-06-22 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 混合酸化物材料 |
| US10961452B2 (en) * | 2015-12-01 | 2021-03-30 | Siemens Medical Solutions Usa, Inc. | Method for controlling gallium content in gadolinium-gallium garnet scintillators |
| WO2018009712A2 (en) * | 2016-07-06 | 2018-01-11 | Nutech Ventures | Monolithic integration of hybrid perovskite single crystals with silicon for highly sensitive x-ray detectors |
| KR101960227B1 (ko) | 2018-10-16 | 2019-03-19 | 경희대학교 산학협력단 | 밴드 옵셋 구조를 포함하는 엑스선 검출기 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3699478A (en) * | 1969-05-26 | 1972-10-17 | Bell Telephone Labor Inc | Display system |
| DE3704813A1 (de) * | 1987-02-16 | 1988-08-25 | Philips Patentverwaltung | Einkristall auf basis von seltenerdmetall-aluminium-granat |
| CA2042263A1 (en) * | 1990-06-29 | 1991-12-30 | Charles D. Greskovich | Transparent polycrystalline garnets |
| TW383508B (en) * | 1996-07-29 | 2000-03-01 | Nichia Kagaku Kogyo Kk | Light emitting device and display |
| US6458295B1 (en) * | 1997-12-24 | 2002-10-01 | Hitachi Medical Corporation | Phosphors, and radiation detectors and X-ray CT unit made by using the same |
| US6246744B1 (en) * | 1999-05-06 | 2001-06-12 | General Electric Company | Cubic garnet host with PR activator as a scintillator material |
| JP4290282B2 (ja) * | 1999-06-23 | 2009-07-01 | 株式会社日立メディコ | 酸化物蛍光体及びそれを用いた放射線検出器、並びにx線ct装置 |
| US6538371B1 (en) * | 2000-03-27 | 2003-03-25 | The General Electric Company | White light illumination system with improved color output |
-
2000
- 2000-12-21 JP JP2000389343A patent/JP4683719B2/ja not_active Expired - Lifetime
-
2001
- 2001-12-20 WO PCT/JP2001/011176 patent/WO2002050211A1/ja not_active Ceased
- 2001-12-20 EP EP01271422.6A patent/EP1347032B1/en not_active Expired - Lifetime
- 2001-12-20 US US10/451,247 patent/US7076020B2/en not_active Expired - Lifetime
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