WO2021079567A1 - シンチレータパネル、放射線検出器、シンチレータパネルの製造方法、及び、放射線検出器の製造方法 - Google Patents
シンチレータパネル、放射線検出器、シンチレータパネルの製造方法、及び、放射線検出器の製造方法 Download PDFInfo
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- WO2021079567A1 WO2021079567A1 PCT/JP2020/026854 JP2020026854W WO2021079567A1 WO 2021079567 A1 WO2021079567 A1 WO 2021079567A1 JP 2020026854 W JP2020026854 W JP 2020026854W WO 2021079567 A1 WO2021079567 A1 WO 2021079567A1
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- flexible support
- layer
- scintillator
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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
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
- G21K4/00—Conversion screens for the conversion of the spatial distribution of X-rays or particle radiation into visible images, e.g. fluoroscopic screens
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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
- G01T1/2002—Optical details, e.g. reflecting or diffusing layers
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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
- G01T1/202—Measuring radiation intensity with scintillation detectors the detector being a crystal
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- 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
- H10F30/20—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors the devices having potential barriers, e.g. phototransistors
- H10F30/29—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors the devices having potential barriers, e.g. phototransistors the devices being sensitive to radiation having very short wavelengths, e.g. X-rays, gamma-rays or corpuscular radiation
Definitions
- the present disclosure relates to a scintillator panel, a radiation detector, a method for manufacturing a scintillator panel, and a method for manufacturing a radiation detector.
- Patent Document 1 describes a scintillator panel.
- This scintillator panel is a scintillator panel provided with a phosphor layer that converts radiation into light on a support. Further, the scintillator panel has a metal thin film layer having a thickness in the range of 1 to 500 nm on the surface of the support opposite to the surface having the phosphor layer.
- the support is a roll-shaped scintillator panel support cut to a predetermined size. Further, the light emitting surface and the side surface of the phosphor layer and the side surface of the support are covered with a moisture resistant protective film.
- the moisture resistance is improved by the metal thin film layer and the moisture resistance protective film. As described above, improvement of moisture resistance is desired in the above technical fields.
- the surface of the metal thin film layer opposite to the support is exposed to the outside. Therefore, it is difficult to ensure the handleability of the scintillator panel described above.
- An object of the present disclosure is to provide a scintillator panel, a radiation detector, a method for manufacturing a scintillator panel, and a method for manufacturing a radiation detector, which can improve moisture resistance while ensuring handleability.
- the scintillator panel includes a first flexible support having a first surface and a second surface opposite to the first surface, a scintillator layer formed on the first surface and containing a plurality of columnar crystals.
- An inorganic layer provided on the second flexible support so as to be interposed between the second flexible support provided on the second surface and the second surface and the second flexible support.
- a first adhesive layer that adheres the second surface and the inorganic layer to each other.
- a scintillator layer is formed on the first surface of the first flexible support.
- an inorganic layer is provided on the second surface of the first flexible support via the first adhesive layer. Therefore, in this scintillator panel, the inorganic layer suppresses the intrusion of water from the second surface side into the scintillator layer via the first flexible support. On the other hand, if the inorganic layer is exposed, the inorganic layer may be deteriorated due to contact during handling.
- the second flexible support is arranged on the side opposite to the second surface of the first flexible support in the inorganic layer.
- the inorganic layer is protected from contact and deterioration of the inorganic layer is suppressed.
- the moisture resistance is improved while ensuring the handleability. Since the side of the scintillator layer opposite to the first surface of the first flexible support is usually the side on which the sensor panel or the like is provided, the need to improve the moisture resistance is relatively low.
- the scintillator panel according to the present disclosure may include a first flexible support, a scintillator layer, a second flexible support, and a protective layer provided so as to cover the inorganic layer. In this case, the overall moisture resistance and handleability are further improved.
- the scintillator panel according to the present disclosure may include a second adhesive layer that adheres the inorganic layer and the second flexible support to each other.
- the inorganic layer may be adhered to the second flexible support by an adhesive layer.
- the bonding between the inorganic layer and the second flexible support becomes stronger than in the case where the inorganic layer is formed by thin-film deposition on the second flexible support, for example.
- the thickness of the first flexible support and the second flexible support in the first direction intersecting the first surface is 50 ⁇ m or more and 250 ⁇ m or less, and in the first direction.
- the thickness of the inorganic layer may be 10 ⁇ m or more and 100 ⁇ m or less, and may be thinner than the thickness of the first flexible support and the second flexible support in the first direction.
- the difference between the thickness of the first flexible support and the thickness of the second flexible support in the first direction may be 0 or more and 90 ⁇ m or less. In this case, since the difference in thickness between the first flexible support and the second flexible support is small, the overall warpage is suppressed.
- the material of the inorganic layer may contain Al, Cu, Ti, Fe, or SUS.
- the material of the first flexible support and the second flexible support may include PET, PEN, PI, PP, PE, or PMMA.
- the radiation detector according to the present disclosure includes the above scintillator panel and a sensor panel including a photoelectric conversion element, and the scintillator panel has a sensor so that the first surface is on the sensor panel side with respect to the second surface. It is provided on the panel.
- This radiation detector includes the scintillator panel described above. Therefore, according to this radiation detector, the moisture resistance is improved while ensuring the handleability.
- the method for manufacturing a scintillator panel according to the present disclosure includes a step of forming a scintillator layer containing a plurality of columnar crystals by a vapor deposition method on the first surface of the first flexible support, and a second method in which an inorganic layer is provided.
- Inorganic layer so that the step of preparing the flexible support and the inorganic layer are interposed between the second surface opposite to the first surface of the first flexible support and the second flexible support. Is provided with a step of adhering the material to the first flexible support by the first adhesive layer.
- a scintillator layer is formed on the first surface of the first flexible support.
- an inorganic layer is provided on the second surface of the first flexible support via an adhesive layer. Therefore, in this scintillator panel, the inorganic layer suppresses the intrusion of water from the second surface side into the scintillator layer via the first flexible support. On the other hand, if the inorganic layer is exposed, the inorganic layer may be deteriorated due to contact during handling.
- the second flexible support is arranged on the side opposite to the second surface of the first flexible support in the inorganic layer. Therefore, during handling, the inorganic layer is protected from contact and deterioration of the inorganic layer is suppressed.
- a scintillator panel capable of improving moisture resistance while ensuring handleability is manufactured. Since the side of the scintillator layer opposite to the first surface of the first flexible support is usually the side on which the sensor panel or the like is provided, the need to improve the moisture resistance is relatively low.
- the method for manufacturing a radiation detector according to the present disclosure includes a step of preparing the scintillator panel described above, a step of preparing a sensor panel including a photoelectric conversion element, and a first surface facing the sensor panel side with respect to the second surface. As described above, the process of providing the scintillator panel on the sensor panel is provided. In this manufacturing method, the above-mentioned scintillator panel is used. Therefore, a radiation detector capable of improving moisture resistance while ensuring handleability is manufactured.
- a scintillator panel a radiation detector
- a method for manufacturing a scintillator panel a method for manufacturing a radiation detector
- the scintillator panel (and radiation detector) converts (and detects) radiation such as X-rays into scintillation light such as visible light.
- the scintillator panel and the radiation detector (radiation imager) include, for example, a mammography device, a chest examination device, a CT device, a dental intraoral imaging device, and a medical X-ray image diagnosis such as a radiation camera. It can be used for equipment and non-destructive inspection equipment.
- FIG. 1 is a schematic cross-sectional view showing a radiation detector according to the present embodiment.
- the radiation detector 1 includes a scintillator panel 10 and a sensor panel 20.
- the scintillator panel 10 includes a first flexible support 11, a scintillator layer 12, a second flexible support 13, an inorganic layer 14, a first adhesive layer 15, a second adhesive layer 16, a protective layer 18, and protection. It has layer 19.
- the first flexible support 11 is formed in a flat plate shape here, and has a first surface 11a and a second surface 11b opposite to the first surface 11a.
- the first surface 11a and the second surface 11b are parallel to each other.
- the first flexible support 11 has flexibility. Having flexibility means that it can be elastically deformed.
- the material of the first flexible support 11 includes, for example, polyethylene terephthalate (PET), polyethylene naphthalate (PEN), polyimide (PI), polypropylene (PP), polyethylene (PE), or acrylic (PMMA). .
- PET polyethylene terephthalate
- PEN polyethylene naphthalate
- PI polyimide
- PP polypropylene
- PE polyethylene
- acrylic acrylic
- the material of the first flexible support 11 is PET, PEN, PI, PP, PE, or PMMA.
- the material of the first flexible support 11 is PET.
- the first flexible support 11 has an anchor coat layer made of a thermoplastic resin (for example, acrylic) on the forming surface of the scintillator layer 12 in order to improve the adhesion to the scintillator layer 12. May be good.
- the anchor coat layer improves the crystallinity of the roots of the columnar crystals.
- the scintillator layer 12 is formed on the first surface 11a.
- the scintillator layer 12 generates scintillation light in response to the incident of radiation from the second surface 11b side.
- the scintillator layer 12 contains a plurality of columnar crystals.
- the scintillator layer 12 is composed of a plurality of columnar crystals.
- the scintillator layer 12 is suitable for high-resolution imaging because each columnar crystal has a light guide effect.
- the material of the scintillator layer 12 is, for example, a material containing CsI (cesium iodide) as a main component such as CsI: Tl or CsI: Na, a material containing NaI (sodium iodide) such as NaI: Tl, and SrI 3 ( Strontium iodide), LuI 3 (lutetium iodide), BaF2 (barium fluoride), GOS and the like.
- the material of the scintillator layer 12 is a material containing CsI as a main component.
- Such a scintillator layer 12 can be formed, for example, by a vapor deposition method.
- the thickness of the scintillator layer 12 is, for example, 10 ⁇ m or more and 3000 ⁇ m or less, and as a specific example, 600 ⁇ m.
- the second flexible support 13 is formed in a flat plate shape, for example.
- the second flexible support 13 has flexibility.
- the material of the second flexible support 13 includes, for example, polyethylene terephthalate (PET), polyethylene naphthalate (PEN), polyimide (PI), polypropylene (PP), polyethylene (PE), or acrylic (PMMA). ..
- PET polyethylene terephthalate
- PEN polyethylene naphthalate
- PI polyimide
- PP polypropylene
- PE polyethylene
- acrylic acrylic
- the material of the second flexible support 13 is PET, PEN, PI, PP, PE, or PMMA.
- the material of the second flexible support 13 is PET.
- the material of the first flexible support 11 and the material of the second flexible support 13 are, for example, the same.
- the inorganic layer 14 is interposed between the second surface 11b of the first flexible support 11 and the second flexible support 13.
- the inorganic layer 14 is provided on the second flexible support 13.
- the second flexible support 13 provided with the inorganic layer 14 is adhered to the second surface 11b of the first flexible support 11 by the first adhesive layer 15. That is, the first adhesive layer 15 adheres the second surface 11b and the inorganic layer 14 to each other.
- a second adhesive layer 16 is interposed between the inorganic layer 14 and the second flexible support 13, and the inorganic layer 14 is attached to the second flexible support 13 by the second adhesive layer 16. It is glued. That is, the second adhesive layer 16 adheres the inorganic layer 14 and the second flexible support 13 to each other. As described above, the scintillator layer 12, the first flexible support 11, the inorganic layer 14, and the second flexible support 13 are laminated in this order to form the laminated body 17, and the first adhesive is formed. It is integrated by a layer 15 and a second adhesive layer 16.
- the inorganic layer 14 is made of an inorganic material.
- the material of the inorganic layer 14 is a metal. More specifically, the material of the inorganic layer 14 includes, for example, aluminum (Al), copper (Cu), titanium (Ti), iron (Fe), or SUS. As an example, the material of the inorganic layer 14 is Al.
- the thickness T11 of the first flexible support 11 in the first direction intersecting the first surface 11a (and the second surface 11b) is, for example, 50 ⁇ m or more and 250 ⁇ m or less.
- the thickness T13 of the second flexible support 13 in the first direction is, for example, 50 ⁇ m or more and 250 ⁇ m or less.
- the difference between the thickness T11 of the first flexible support 11 and the thickness T13 of the second flexible support 13 is, for example, 0 or more and 90 ⁇ m or less.
- the thickness T11 of the first flexible support 11 and the thickness T13 of the second flexible support 13 are the same (the difference in thickness is 0).
- the thickness T14 of the inorganic layer 14 in the first direction is, for example, 10 ⁇ m or more and 100 ⁇ m or less, which is larger than the thickness T11 of the first flexible support 11 and the thickness T13 of the second flexible support 13. thin.
- the thickness T14 of the inorganic layer 14 is 30 ⁇ m as an example.
- the protective layer 18 is provided on the surface of the scintillator layer 12 opposite to the first flexible support 11.
- the protective layer 19 is provided so as to cover the laminated body 17 (that is, the first flexible support 11, the scintillator layer 12, and the inorganic layer 14) and the protective layer 18.
- the protective layers 18 and 19 of a plurality of layers are arranged on the surface of the scintillator layer 12 opposite to the first flexible support 11.
- the materials of the protective layers 18 and 19 are, for example, an organic material such as a resin, and one example is parylene (polyparaxylene).
- the sensor panel 20 includes a photoelectric conversion element.
- the sensor panel 20 detects the scintillation light generated by the scintillator panel 10 and outputs a signal corresponding to the scintillation light.
- the sensor panel 20 has a mounting surface 21.
- a protective layer 22 is formed on the mounting surface 21.
- the material of the protective layer 22 is, for example, an oxide film, a nitride film, a fluororesin, an aromatic resin, or the like.
- the protective layer 22 may not be formed.
- the scintillator panel 10 is mounted on the mounting surface 21 via the protective layer 22. More specifically, the scintillator panel 10 is mounted on the mounting surface 21 so that the first surface 11a of the first flexible support 11 and the scintillator layer 12 face the mounting surface 21.
- a third adhesive layer 23 is interposed between the scintillator panel 10 and the mounting surface 21 (protective layer 22), and the scintillator panel 10 and the sensor panel 20 are adhered to each other by the third adhesive layer 23. ..
- the first adhesive layer 15, the second adhesive layer 16, and the third adhesive layer 23 can be made of any material having adhesiveness and adhesiveness. For example, a tape-shaped adhesive material (double-sided tape). ).
- FIGS. 2 and 3 are schematic cross-sectional views showing one step of the manufacturing method of the radiation detector 1 shown in FIG.
- a first step of preparing the scintillator panel 10 and a second step of preparing the sensor panel 20 are carried out.
- the order of the first step and the second step is arbitrary.
- the first step is a method for manufacturing a scintillator panel according to the present embodiment.
- a third step of preparing the first structure P1 and a fourth step of preparing the second structure P2 are carried out. ..
- the order of the third step and the fourth step is arbitrary.
- the first structure P1 is formed by adhering the inorganic layer 14 to one surface of the second flexible support 13 by the second adhesive layer 16. That is, the third step is a step of preparing the second flexible support 13 provided with the inorganic layer 14.
- the second structure P2 is formed by forming the scintillator layer 12 on the first surface 11a of the first flexible support 11, for example, by a vapor deposition method.
- a fifth step of forming the laminated body 17 by laminating the first structure P1 and the second structure P2 on each other is carried out. ..
- the first structure P1 is attached to the first adhesive layer so that the inorganic layer 14 is interposed between the second surface 11b of the first flexible support 11 and the second flexible support 13. 15 adheres to the second structure P2.
- the inorganic layer 14 is adhered to the second surface 11b.
- the sixth step of forming the scintillator panel 10 is carried out by providing the protective layers 18 and 19 on the laminated body 17.
- the protective layer 18 is formed on the surface of the scintillator layer 12 opposite to the first flexible support 11 (one surface of the laminated body 17).
- the protective layer 19 is subsequently formed so as to cover the entire laminated body 17 and the protective layer 18. As a result, the scintillator panel 10 is manufactured.
- the sensor panel 20 is prepared as shown in FIG. 3 (b).
- a third adhesive layer 23 is provided on the mounting surface 21 of the sensor panel 20 via the protective layer 22.
- the seventh step of providing the scintillator panel 10 on the sensor panel 20 is carried out.
- the scintillator panel 10 is provided on the sensor panel 20 so that the first surface 11a is on the sensor panel 20 side with respect to the second surface 11b of the first flexible support 11. More specifically, in a state where the surface of the scintillator layer 12 opposite to the first flexible support 11 faces the mounting surface 21, the surface is subjected to the third adhesive layer 23 (protective layers 18, 19, 22). Adheres to the mounting surface 21 (via). As a result, the radiation detector shown in FIG. 1 is manufactured.
- FIG. 4A shows a schematic cross-sectional view of the scintillator panel 10A according to the embodiment
- FIG. 4B shows a schematic cross-sectional view of the scintillator panel 10B according to a comparative example.
- the scintillator panel 10A is the same as the scintillator panel 10 except that the protective layers 18 and 19 are not provided.
- the scintillator panel 10B differs from the scintillator panel 10A in that it does not include the inorganic layer 14 and the second flexible support 13. Both the scintillator panels 10A and 10B are mounted on the mounting surface 21A of the glass substrate 20A for testing.
- the resolution decreases due to the deliquescent of the scintillator layer 12 due to the intrusion of water from the side surface, as in the scintillator panel 10B according to the comparative example, with the passage of time.
- the decrease in resolution is suppressed as compared with 10B. It is considered that this is because the inorganic layer 14 suppresses the intrusion of water from the side opposite to the glass substrate 20A.
- the scintillator layer 12 is formed on the first surface 11a of the first flexible support 11.
- an inorganic layer 14 is provided on the second surface 11b of the first flexible support 11 via the first adhesive layer 15. Therefore, in the scintillator panel 10, the inorganic layer 14 suppresses the intrusion of water from the second surface 11b side into the scintillator layer 12 via the first flexible support 11. On the other hand, if the inorganic layer 14 is exposed, the inorganic layer 14 may be deteriorated due to contact during handling.
- the second flexible support 13 is arranged on the side opposite to the second surface 11b of the first flexible support 11 in the inorganic layer 14. Therefore, during handling, the inorganic layer 14 is protected from contact, and deterioration of the inorganic layer 14 is suppressed.
- the scintillator panel 10 has improved moisture resistance while ensuring handleability. Since the side of the scintillator layer 12 opposite to the first surface 11a of the first flexible support 11 is usually the side on which the sensor panel 20 and the like are provided, there is a relative need to improve the moisture resistance. Low to.
- the scintillator panel 10 includes a first flexible support 11, a scintillator layer 12, a second flexible support 13, and a protective layer 19 provided so as to cover the laminated body 17 including the inorganic layer 14. ing. Therefore, the overall moisture resistance and handleability are further improved.
- the scintillator panel 10 includes a second adhesive layer 16 that adheres the inorganic layer 14 and the second flexible support 13 to each other. Therefore, the bonding between the inorganic layer 14 and the second flexible support 13 becomes stronger than in the case where the inorganic layer 14 is formed by thin-film deposition on the second flexible support 13, for example.
- the thicknesses T11 and T13 of the first flexible support 11 and the second flexible support 13 in the first direction intersecting the first surface 11a are 50 ⁇ m or more and 250 ⁇ m or less. ..
- the thickness T14 of the inorganic layer 14 in the first direction is 10 ⁇ m or more and 100 ⁇ m or less, and the thicknesses T11 and T13 of the first flexible support 11 and the second flexible support 13 in the first direction. Thinner than.
- the thickness T14 of the inorganic layer 14 is about several hundred nm, pinholes are easily generated in the inorganic layer 14 and the moisture resistance is easily impaired.
- the difference between the thickness T11 of the first flexible support 11 and the thickness T13 of the second flexible support 13 in the first direction is 0 or more and 90 ⁇ m or less. Therefore, since the difference in thickness between the first flexible support 11 and the second flexible support 13 is small, the overall warpage is suppressed.
- the radiation detector 1 includes a scintillator panel 10. Therefore, according to the radiation detector 1, the moisture resistance is improved while ensuring the handleability.
- the scintillator layer 12 is formed on the first surface 11a of the first flexible support 11.
- an inorganic layer 14 is provided on the second surface 11b of the first flexible support 11 via the first adhesive layer 15. Therefore, in the scintillator panel 10 obtained by this manufacturing method, the inorganic layer 14 suppresses the intrusion of water from the second surface 11b side into the scintillator layer 12 via the first flexible support 11. On the other hand, if the inorganic layer 14 is exposed, the inorganic layer 14 may be deteriorated due to contact during handling.
- the second flexible support 13 is arranged on the side opposite to the second surface 11b of the first flexible support 11 in the inorganic layer 14. Therefore, during handling, the inorganic layer 14 is protected from contact, and deterioration of the inorganic layer 14 is suppressed.
- the scintillator panel 10 capable of improving the moisture resistance while ensuring the handleability is manufactured. Since the side of the scintillator layer 12 opposite to the first surface 11a of the first flexible support 11 is usually the side on which the sensor panel 20 and the like are provided, there is a relative need to improve the moisture resistance. Low to.
- the scintillator panel 10 is used as the method for manufacturing the radiation detector according to the present embodiment. Therefore, the radiation detector 1 capable of improving the moisture resistance while ensuring the handleability is manufactured.
- a scintillator panel a radiation detector, a method for manufacturing a scintillator panel, and a method for manufacturing a radiation detector capable of improving moisture resistance while ensuring handleability are provided.
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Abstract
Description
Claims (10)
- 第1表面及び前記第1表面の反対側の第2表面を有する第1可撓性支持体と、
前記第1表面に形成され、複数の柱状結晶を含むシンチレータ層と、
前記第2表面上に設けられた第2可撓性支持体と、
前記第2表面と前記第2可撓性支持体との間に介在されるように前記第2可撓性支持体に設けられた無機層と、
前記第2表面と前記無機層とを互いに接着する第1接着層と、
を備えるシンチレータパネル。 - 前記第1可撓性支持体、前記シンチレータ層、前記第2可撓性支持体、及び、前記無機層を覆うように設けられた保護層を備える、
請求項1に記載のシンチレータパネル。 - 前記無機層と前記第2可撓性支持体とを互いに接着する第2接着層を備える、
請求項1又は2に記載のシンチレータパネル。 - 前記第1表面に交差する第1方向における前記第1可撓性支持体及び前記第2可撓性支持体の厚さは、50μm以上250μm以下であり、
前記第1方向における前記無機層の厚さは、10μm以上100μm以下であって、前記第1方向における前記第1可撓性支持体及び前記第2可撓性支持体の厚さよりも薄い、
請求項1~3のいずれか一項に記載のシンチレータパネル。 - 前記第1方向における前記第1可撓性支持体の厚さと前記第2可撓性支持体の厚さとの差は、0以上90μm以下である、
請求項4に記載のシンチレータパネル。 - 前記無機層の材料は、Al、Cu、Ti、Fe、又は、SUSを含む、
請求項1~5のいずれか一項に記載のシンチレータパネル。 - 前記第1可撓性支持体及び前記第2可撓性支持体の材料は、PET、PEN、PI、PP、PE、又は、PMMAを含む、
請求項1~6のいずれか一項に記載のシンチレータパネル。 - 請求項1~7のいずれか一項に記載のシンチレータパネルと、
光電変換素子を含むセンサパネルと、
を備え、
前記シンチレータパネルは、前記第2表面に対して前記第1表面が前記センサパネル側となるように、前記センサパネルに設けられている、
放射線検出器。 - 第1可撓性支持体の第1表面に、蒸着法によって複数の柱状結晶を含むシンチレータ層を形成する工程と、
無機層が設けられた第2可撓性支持体を用意する工程と、
前記第1可撓性支持体の前記第1表面と反対側の第2表面と前記第2可撓性支持体との間に前記無機層が介在するように、前記無機層を第1接着層により前記第1可撓性支持体に接着する工程と、
を備えるシンチレータパネルの製造方法。 - 請求項1~7のいずれか一項に記載されたシンチレータパネルを用意する工程と、
光電変換素子を含むセンサパネルを用意する工程と、
前記第2表面に対して前記第1表面が前記センサパネル側となるように、前記シンチレータパネルを前記センサパネルに設ける工程と、
を備える放射線検出器の製造方法。
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202080073762.8A CN114585948A (zh) | 2019-10-24 | 2020-07-09 | 闪烁器面板、放射线检测器、闪烁器面板的制造方法、及放射线检测器的制造方法 |
| KR1020227011767A KR102860671B1 (ko) | 2019-10-24 | 2020-07-09 | 신틸레이터 패널, 방사선 검출기, 신틸레이터 패널의 제조 방법 및 방사선 검출기의 제조 방법 |
| EP20879575.7A EP4050381B1 (en) | 2019-10-24 | 2020-07-09 | Flicker panel, radiation detector, method for manufacturing flicker panels and method for manufacturing radiation detectors |
| US17/766,572 US12216235B2 (en) | 2019-10-24 | 2020-07-09 | Scintillator panel, radiation detector, scintillator panel manufacturing method, and radiation detector manufacturing method |
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| CN (1) | CN114585948A (ja) |
| TW (1) | TWI861160B (ja) |
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| JP7325295B2 (ja) * | 2019-10-24 | 2023-08-14 | 浜松ホトニクス株式会社 | シンチレータパネル、放射線検出器、シンチレータパネルの製造方法、及び、放射線検出器の製造方法 |
| JP7724238B2 (ja) * | 2020-11-25 | 2025-08-15 | 浜松ホトニクス株式会社 | 撮像ユニット及び撮像システム |
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| TW202117754A (zh) | 2021-05-01 |
| KR102860671B1 (ko) | 2025-09-16 |
| US12216235B2 (en) | 2025-02-04 |
| JP7325295B2 (ja) | 2023-08-14 |
| CN114585948A (zh) | 2022-06-03 |
| EP4050381B1 (en) | 2025-12-31 |
| KR20220082822A (ko) | 2022-06-17 |
| TWI861160B (zh) | 2024-11-11 |
| EP4050381A4 (en) | 2023-11-01 |
| JP2021067565A (ja) | 2021-04-30 |
| US20240103189A1 (en) | 2024-03-28 |
| EP4050381A1 (en) | 2022-08-31 |
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