JP5597039B2 - 放射線撮像装置、放射線撮像システム及び放射線撮像装置の製造方法 - Google Patents
放射線撮像装置、放射線撮像システム及び放射線撮像装置の製造方法 Download PDFInfo
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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
- G01T1/2006—Measuring radiation intensity with scintillation detectors using a combination of a scintillator and photodetector which measures the means radiation intensity
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/56—Details of data transmission or power supply, e.g. use of slip rings
- A61B6/563—Details of data transmission or power supply, e.g. use of slip rings involving image data transmission via a network
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
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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)
- Measurement Of Radiation (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Description
2 基台
3 紫外線剥離型粘着剤
4 撮像素子
5 加熱剥離型粘着剤
6 シンチレータ
7 基板
8 シンチレータ層
9 保護層
10 回路基板
11 樹脂
Claims (17)
- 紫外線を透過する基台と、
複数の撮像素子と、
シンチレータと、
前記複数の撮像素子と前記シンチレータとの間に配置され、前記複数の撮像素子と前記シンチレータとを固定する加熱剥離型粘着剤と、
前記基台と前記複数の撮像素子との間に配置され、前記基台と前記複数の撮像素子とを固定する紫外線剥離型粘着剤と、
を有し、
前記紫外線剥離型粘着剤は、前記複数の撮像素子毎に分離して配置されていることを特徴とする放射線撮像装置。 - 前記紫外線剥離型粘着剤は、紫外線反応型であることを特徴とする請求項1に記載の放射線撮像装置。
- 前記加熱剥離型粘着剤は、発泡剤を含んだ熱膨張性微粒子が混合された接着剤であることを特徴とする請求項1又は2に記載の放射線撮像装置。
- 前記基台と前記シンチレータとの間に配置された前記複数の撮像素子の周囲を囲んで配置された樹脂と、を有することを特徴とする請求項1乃至3のいずれか1項に記載の放射線撮像装置。
- 前記樹脂を貫通して前記撮像素子に接続された回路基板を更に有する請求項4に記載の放射線撮像装置。
- 前記加熱剥離型粘着剤は、前記シンチレータからの光を透過する光透過性を有し、厚みが1μm以上50μm以下であることを特徴とする請求項1乃至5のいずれか1項に記載の放射線撮像装置。
- 請求項1乃至6のいずれか1項に記載の放射線撮像装置と、
前記放射線撮像装置からの信号を処理する信号処理手段と、を有する放射線撮像システム。 - 紫外線を透過する基台を準備する工程と、
複数の撮像素子を準備する工程と、
シンチレータを準備する工程と、
前記基台と前記複数の撮像素子の間に紫外線剥離型粘着層を介して固定する工程と、
前記複数の撮像素子と前記シンチレータの間に加熱剥離型粘着層を介して固定する工程と、を有する撮像装置の製造方法。 - 前記基台に固定された前記複数の撮像素子を検査する工程を更に有し、
前記検査する工程において、前記複数の撮像素子のうちの少なくとも1つが欠陥を有する撮像素子と判断された場合、前記紫外線剥離型粘着剤に紫外線を照射し、接着力を低下させて前記基台と前記欠陥を有する撮像素子とを分離する第1の分離工程と、前記加熱剥離型粘着剤を加熱し、接着力を低下させて前記欠陥を有する撮像素子と前記シンチレータとを分離する第2の分離工程と、の少なくとも一方を有することを特徴とする請求項8に記載の放射線撮像装置の製造方法。 - 前記第2の分離工程後、前記複数の撮像素子を固定しながら前記第1の分離工程を行うことを特徴とする請求項9に記載の放射線撮像装置の製造方法。
- 紫外線を透過する基台と、
複数の撮像素子と、
前記基台と前記複数の撮像素子との間に配置され、前記基台と前記複数の撮像素子とを固定する紫外線剥離型粘着剤と、
を有し、
前記紫外線剥離型粘着剤は、前記複数の撮像素子毎に分離して配置されていることを特徴とする放射線撮像装置。 - 前記紫外線剥離型粘着剤は、紫外線反応型であることを特徴とする請求項11に記載の放射線撮像装置。
- 放射線を前記複数の撮像素子が感知可能な光に変換するシンチレータと、
前記複数の撮像素子と前記シンチレータとの間に配置され、前記複数の撮像素子と前記シンチレータとを固定する加熱剥離型粘着剤と、
を更に有し、
前記加熱剥離型粘着剤は、発泡剤を含んだ熱膨張性微粒子が混合された接着剤であることを特徴とする請求項11又は12に記載の放射線撮像装置。 - 前記基台と前記シンチレータとの間に配置された前記複数の撮像素子の周囲を囲んで配置された樹脂と、を有することを特徴とする請求項13に記載の放射線撮像装置。
- 前記樹脂を貫通して前記撮像素子に接続された回路基板を更に有する請求項4に記載の放射線撮像装置。
- 前記加熱剥離型粘着剤は、前記シンチレータからの光を透過する光透過性を有し、厚みが1μm以上50μm以下であることを特徴とする請求項13乃至15のいずれか1項に記載の放射線撮像装置。
- 請求項11乃至16のいずれか1項に記載の放射線撮像装置と、
前記放射線撮像装置からの信号を処理する信号処理手段と、を有する放射線撮像システム。
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