JP6189237B2 - 光検出器、及び光検出器の製造方法 - Google Patents
光検出器、及び光検出器の製造方法 Download PDFInfo
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Description
図1は、本実施形態の検査装置1の一例を示す模式図である。
実施の形態1で説明した光検出器10は、更に、反射部材40を備えた構成であってもよい。図7は、反射部材40を備えた光検出器10Aの説明図である。光検出器10Aは、実施の形態1で説明した光検出器10に、更に、反射部材40を備えた構成である。反射部材40は、光変換部材18の側面のうち、第1部材30と対向する部分以外の部分を覆う。また、反射部材40は、光変換部材18のコリメータ21と対向する上面も覆う。
上記実施の形態では、第1部材30は、周辺領域11Bにおける、複数の画素領域11Aの各々の周辺を囲むように連続して設けられている場合を一例として説明した。しかし、第1部材30は、光検出層32の光入射面11における、周辺領域11Bの少なくとも一部の領域に設けられていればよい。
本実施の形態では、実施の形態1で説明した光検出器10の製造方法を説明する。
実施の形態2では、貫通孔30Aを有する第1部材30を、第1基板32Aの光入射面11側に配置する場合を説明した(図11(B)参照)。
本実施の形態では、実施の形態1で説明した光検出器10の、実施の形態2とは異なる製造方法を説明する。
上記実施の形態2〜実施の形態4では、製造工程において、支持基板44を剥離する工程を含む場合を説明した。しかし、本実施の形態では、支持基板44を剥離する工程を含まない。
11 光入射面
11A 画素領域
11B 周辺領域
14 光検出素子
18 光変換部材
30 第1部材
Claims (9)
- 光の入射する光入射面に、前記光を検出する光検出素子をそれぞれ保持した複数の画素領域と、前記光入射面における前記画素領域以外の周辺領域と、有する光検出層と、
前記光検出層の前記画素領域の各々に対向配置され、各々は前記光検出層の前記画素領域と対向する下面と、該下面と対向する上面と、該下面と該上面とを接続する側面とを有し、放射線を前記光に変換する複数の光変換部材と、
前記光入射面における前記周辺領域の少なくとも一部に設けられ、前記光変換部材の前記側面の一部を覆う第1部材と、
を備え、
前記第1部材は、前記光変換部材の側面の一部を覆う第1部分と、前記光検出層と前記光変換部材との間に設けられた第2部分とを有し、前記第2部分の厚さは前記第1部分の厚さよりも薄い、光検出器。 - 前記第1部材は、前記周辺領域における、前記画素領域の第1方向下流側に設けられ、
前記第1方向は、前記光検出器を予め定めた方向に駆動させたときに前記光検出素子に加わる力の方向である、請求項1に記載の光検出器。 - 前記第1部材は、複数の前記画素領域の各々の周辺を囲む、請求項1に記載の光検出器。
- 前記第1部材は、前記光変換部材との対向面が、前記光変換部材に沿った形状である、請求項1に記載の光検出器。
- 前記第2部分は、光透過性を有する、請求項1〜請求項4のいずれか1項に記載の光検出器。
- 前記第1部材の、前記光変換部材を覆う部分は、光反射性を有する、請求項1〜請求項5のいずれか1項に記載の光検出器。
- 前記光変換部材の、前記第1部材に覆われていない部分を覆う、光反射性の反射層を備えた、請求項1〜請求項6のいずれか1項に記載の光検出器。
- 前記第1部材における、前記光検出層と前記光変換部材との積層方向の長さは、前記光変換部材における前記積層方向の長さより短い、請求項1に記載の光検出器。
- 光の入射する光入射面に、光を検出する光検出素子をそれぞれ保持した複数の画素領域と、前記光入射面における前記画素領域以外の周辺領域と、を有する光検出層の、前記周辺領域の少なくとも一部に、放射線を前記光に変換する光変換部材の一部を覆う第1部材を配置した積層体を作製する第1工程と、
前記光変換部材を、前記画素領域の各々に接着層を介して対向配置させる第2工程と、
を含み、
前記第1工程は、
前記光入射面に、複数の前記画素領域と、前記周辺領域と、を有する第1基板を作製する工程と、
複数の前記画素領域の一部に対応する領域に貫通孔を有する第2部材を、前記第1基板の前記光入射面側に配置する工程と、
前記第1基板の前記光入射面側に、前記第1部材を介して支持基板を接合する工程と、
前記第1基板を加工して光検出層とする工程と、
前記支持基板を剥離する工程と、
前記第2部材における、前記画素領域に対応する貫通孔を有さない領域に、貫通孔を形成して第1部材とする工程と、
を含み、
前記第2工程は、
前記第1部材の前記貫通孔内に前記光変換部材を挿入し、前記光変換部材を前記画素領域の各々に前記接着層を介して対向配置させる、
光検出器の製造方法。
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JP2014058931A JP6189237B2 (ja) | 2014-03-20 | 2014-03-20 | 光検出器、及び光検出器の製造方法 |
PCT/JP2014/077459 WO2015141045A1 (ja) | 2014-03-20 | 2014-10-15 | 光検出器、及び光検出器の製造方法 |
US15/257,331 US20160380020A1 (en) | 2014-03-20 | 2016-09-06 | Photodetector and method for manufacturing photodetector |
US16/269,394 US20190189674A1 (en) | 2014-03-20 | 2019-02-06 | Photodetector and method for manufacturing photodetector |
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JP6134455B1 (ja) * | 2015-03-17 | 2017-05-24 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 放射粒子検出器におけるシンチレーションイベント位置特定 |
KR102022819B1 (ko) * | 2016-05-31 | 2019-09-18 | 소니 세미컨덕터 솔루션즈 가부시키가이샤 | 촬상 장치 및 촬상 방법, 카메라 모듈, 및 전자 기기 |
JP6748486B2 (ja) * | 2016-06-08 | 2020-09-02 | 浜松ホトニクス株式会社 | 光検出ユニット、光検出装置、及び、光検出ユニットの製造方法 |
JP6958054B2 (ja) * | 2017-07-20 | 2021-11-02 | 株式会社豊田中央研究所 | 光検出器 |
CN110914714B (zh) * | 2017-07-26 | 2024-02-27 | 深圳帧观德芯科技有限公司 | 制造和使用x射线检测器的方法 |
JP6601590B1 (ja) * | 2018-02-06 | 2019-11-06 | 東レ株式会社 | 放射線検出器の製造方法および放射線検出器の製造装置 |
JP7418077B2 (ja) | 2019-08-30 | 2024-01-19 | キヤノン株式会社 | 半導体装置、表示装置、及び電子機器 |
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JPH10319126A (ja) * | 1997-05-16 | 1998-12-04 | S I I R D Center:Kk | 放射線検出器とその製造方法 |
JP2003084066A (ja) * | 2001-04-11 | 2003-03-19 | Nippon Kessho Kogaku Kk | 放射線検出器用部品、放射線検出器および放射線検出装置 |
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WO2015141045A1 (ja) | 2015-09-24 |
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