JP6150975B2 - Das検出器及びx線コンピュータ断層撮影装置 - Google Patents
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- 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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- 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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- A—HUMAN NECESSITIES
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- A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
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- A—HUMAN NECESSITIES
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- A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
- A61B6/4291—Arrangements for detecting radiation specially adapted for radiation diagnosis the detector being combined with a grid or grating
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- G—PHYSICS
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- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/16—Measuring radiation intensity
- G01T1/17—Circuit arrangements not adapted to a particular type of detector
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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
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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
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- H01L27/144—Devices controlled by radiation
- H01L27/146—Imager structures
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- H—ELECTRICITY
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Description
Claims (8)
- X線を検出し、前記検出されたX線に応じた電気信号を発生するX線検出器と、
前記X線検出器に結合され、前記電気信号を前記X線検出器から引き出すための配線パターンを有し、表面に位置するサブ基板、背面に位置するサブ基板及び内部に位置する少なくとも一のサブ基板を含む複数のサブ基板を有する基板と、
前記基板に結合され、前記電気信号を信号処理するための複数の電子部品を有するデータ収集回路と、
前記複数のサブ基板のうちの二以上のサブ基板に設けられる複数のX線遮蔽板と、
を具備し、
前記複数のX線遮蔽板は、前記X線検出器を透過したX線が前記データ収集回路へ透過しないように、当該複数のX線遮蔽板により規定される保護範囲が、前記複数の電子部品が設置されている前記データ収集回路のX線入射面を包含するように設けられ、
前記配線パターンの一部は、前記複数のX線遮蔽板の間に配置される、
DAS検出器。 - 前記複数のX線遮蔽板は、それぞれのX線遮蔽板により規定される各保護範囲の一部分が前記X線の入射方向から見てオーバラップするように前記電子部品と前記X線検出器との間に配置される、請求項1記載のDAS検出器。
- 前記複数のX線遮蔽板は、前記複数のサブ基板の短軸方向または長軸方向のいずれかの方向に関して互い違いに配列される、請求項1記載のDAS検出器。
- 前記複数のX線遮蔽板は、千鳥で設けられている、請求項1記載のDAS検出器。
- X線を発生するX線管と、
前記X線管から発生され被検体を透過したX線を検出し、前記検出されたX線に応じた生データを生成するDAS検出器と、
前記X線管と前記DAS検出器とを回転可能に支持する支持機構と、を具備し、
前記DAS検出器は、
X線を検出し、前記検出されたX線に応じた電気信号を発生するX線検出器と、
前記X線検出器に結合され、前記電気信号を前記X線検出器から引き出すための配線パターンを有し、表面に位置するサブ基板、背面に位置するサブ基板及び内部に位置する少なくとも一のサブ基板を含む複数のサブ基板を有する基板と、
前記基板に結合され、前記電気信号を信号処理するための複数の電子部品を有するデータ収集回路と、
前記複数のサブ基板のうちの二以上のサブ基板に設けられる複数のX線遮蔽板と、
を具備し、
前記複数のX線遮蔽板は、当該複数のX線遮蔽板により規定される保護範囲が前記電子部品の設置範囲を包含するように、当該複数のX線遮蔽板により規定される保護範囲が、前記複数の電子部品が設置されている前記データ収集回路のX線入射面を包含するように設けられ、
前記配線パターンの一部は、前記複数のX線遮蔽板の間に配置される、
X線コンピュータ断層撮影装置。 - 前記複数のX線遮蔽板は、それぞれのX線遮蔽板により規定される各保護範囲の一部分が前記X線の入射方向から見てオーバラップするように前記電子部品と前記X線検出器との間に配置される、請求項5記載のX線コンピュータ断層撮影装置。
- 前記複数のX線遮蔽板は、前記複数のサブ基板の短軸方向または長軸方向のいずれかの方向に関して互い違いに配列される、請求項5記載のX線コンピュータ断層撮影装置。
- 前記複数のX線遮蔽板は、千鳥で設けられている、請求項5記載のX線コンピュータ断層撮影装置。
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JP6000757B2 (ja) * | 2012-08-29 | 2016-10-05 | 東芝メディカルシステムズ株式会社 | X線ct装置 |
US9116022B2 (en) | 2012-12-07 | 2015-08-25 | Analog Devices, Inc. | Compact sensor module |
CN103549967B (zh) | 2013-09-27 | 2015-11-25 | 沈阳东软医疗***有限公司 | 一种检测器模块 |
JP6753659B2 (ja) | 2015-09-18 | 2020-09-09 | キヤノンメディカルシステムズ株式会社 | 放射線検出器及び医用画像診断装置 |
US10192646B2 (en) | 2016-04-25 | 2019-01-29 | General Electric Company | Radiation shielding system |
JP6776024B2 (ja) * | 2016-06-30 | 2020-10-28 | キヤノンメディカルシステムズ株式会社 | X線検出器、x線検出器モジュール、支持部材及びx線ct装置 |
CN109171791A (zh) * | 2018-10-17 | 2019-01-11 | 上海联影医疗科技有限公司 | 一种ct参考探测器及ct探测结构 |
WO2020118031A1 (en) | 2018-12-06 | 2020-06-11 | Analog Devices, Inc. | Integrated device packages with passive device assemblies |
US12002838B2 (en) | 2018-12-06 | 2024-06-04 | Analog Devices, Inc. | Shielded integrated device packages |
US11664340B2 (en) | 2020-07-13 | 2023-05-30 | Analog Devices, Inc. | Negative fillet for mounting an integrated device die to a carrier |
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JPH09131338A (ja) | 1995-11-07 | 1997-05-20 | Toshiba Corp | X線検出装置 |
JP3434740B2 (ja) * | 1999-06-30 | 2003-08-11 | Necエレクトロニクス株式会社 | 固体撮像装置 |
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JP2003066149A (ja) * | 2000-08-14 | 2003-03-05 | Toshiba Corp | 放射線検出器、放射線検出システム、x線ct装置 |
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US9171878B2 (en) | 2015-10-27 |
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CN102639061B (zh) | 2015-11-25 |
JP2012105967A (ja) | 2012-06-07 |
WO2012053585A1 (ja) | 2012-04-26 |
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