JP6106811B1 - 分光器、及び分光器の製造方法 - Google Patents
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
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- B29C43/021—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles characterised by the shape of the surface
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/12—Generating the spectrum; Monochromators
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- G—PHYSICS
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- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Spectrometry And Color Measurement (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
- Light Receiving Elements (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Optical Measuring Cells (AREA)
Abstract
Description
[分光器の構成]
[作用及び効果]
[分光器の製造方法]
[変形例]
Claims (15)
- 凹曲面状の内面を含む凹部が設けられた底壁部と、前記底壁部に対して前記凹部が開口する側に配置された側壁部と、を有する支持体と、
前記凹部と対向した状態で前記側壁部に支持された光検出素子と、
少なくとも前記凹部の前記内面上に配置された樹脂層と、
前記凹部の前記内面上において前記樹脂層に設けられた分光部と、を備え、
前記樹脂層は、前記側壁部の内側表面と接触しており、
前記凹部と前記光検出素子とが互いに対向する第1方向における前記樹脂層の厚さは、前記凹部の前記内面上に配置されている部分よりも、前記側壁部の前記内側表面と接触している部分のほうが、大きい、分光器。 - 前記側壁部は、前記第1方向から見た場合に前記凹部を包囲する環状の形状を有する、請求項1記載の分光器。
- 前記凹部の前記内面と前記側壁部の前記内側表面とは、不連続な状態で互いに接続されている、請求項1又は2記載の分光器。
- 前記底壁部には、前記凹部と隣接する周辺部が更に設けられており、
前記第1方向から見た場合に、前記分光部は、前記凹部の中心に対して前記周辺部側に片寄っている、請求項1〜3のいずれか一項記載の分光器。 - 前記樹脂層は、前記周辺部に至っており、
前記第1方向における前記樹脂層の厚さは、前記凹部の前記内面上に配置されている部分よりも、前記周辺部に至っている部分のほうが、大きい、請求項4記載の分光器。 - 前記周辺部は、前記凹部から離れるほど前記光検出素子から離れる傾斜面を含む、請求項4又は5記載の分光器。
- 前記底壁部には、前記凹部と隣接する周辺部が更に設けられており、
前記第1方向から見た場合に、前記側壁部は、前記分光部を構成する複数のグレーティング溝が並ぶ第2方向において前記凹部及び前記周辺部を挟んで互いに対向する一対の第1側壁と、前記第2方向に垂直な第3方向において前記凹部及び前記周辺部を挟んで互いに対向する一対の第2側壁と、を有する、請求項1記載の分光器。 - 前記第1方向から見た場合に、前記凹部に対して一方の前記第1側壁側に位置する前記周辺部の面積は、前記凹部に対して他方の前記第1側壁側に位置する前記周辺部の面積、前記凹部に対して一方の前記第2側壁側に位置する前記周辺部の面積、及び前記凹部に対して他方の前記第2側壁側に位置する前記周辺部の面積のそれぞれよりも、大きい、請求項7記載の分光器。
- 前記樹脂層は、他方の前記第1側壁の前記内側表面、一方の前記第2側壁の前記内側表面、及び他方の前記第2側壁の前記内側表面のそれぞれと接触している、請求項8記載の分光器。
- 前記樹脂層は、他方の前記第1側壁の前記内側表面、一方の前記第2側壁の前記内側表面、及び他方の前記第2側壁の前記内側表面の少なくとも1つと接触している、請求項7記載の分光器。
- 互いに対向する一対の前記第1側壁の前記内側表面は、前記凹部及び前記周辺部から離れ且つ前記光検出素子に近付くほど互いに離れるように傾斜している、請求項7記載の分光器。
- 互いに対向する一対の前記第2側壁の前記内側表面は、前記凹部及び前記周辺部から離れ且つ前記光検出素子に近付くほど互いに離れるように傾斜している、請求項7記載の分光器。
- 前記凹部の前記内面上において前記樹脂層に設けられた第1反射部を更に備え、
前記光検出素子には、光通過部、第2反射部及び光検出部が設けられており、
前記第1反射部は、前記光通過部を通過した光を反射し、
前記第2反射部は、前記第1反射部で反射された光を反射し、
前記分光部は、前記第2反射部で反射された光を分光すると共に反射し、
前記光検出部は、前記分光部で分光されると共に反射された光を検出する、請求項1〜12のいずれか一項記載の分光器。 - 前記樹脂層上には、前記第1反射部及び前記分光部を構成する反射層が一続きの状態で配置されている、請求項13記載の分光器。
- 凹曲面状の内面を含む凹部が設けられた底壁部と、前記底壁部に対して前記凹部が開口する側に配置された側壁部と、を有する支持体を用意し、前記凹部の前記内面上に樹脂材料を配置する第1ステップと、
前記第1ステップの後に、前記樹脂材料に成形型を押し当て、その状態で、前記樹脂材料を硬化させることで、前記凹部の前記内面上にグレーティングパターンを有し且つ前記側壁部の内側表面と接触する樹脂層を形成する第2ステップと、
前記第2ステップの後に、少なくとも前記グレーティングパターン上に反射層を形成することで、分光部を形成する第3ステップと、
前記第3ステップの後に、前記凹部と対向するように前記側壁部に光検出素子を支持させる第4ステップと、を含み、
前記第2ステップでは、前記凹部と前記光検出素子とが互いに対向する方向における前記樹脂層の厚さが、前記凹部の前記内面上に配置されている部分よりも、前記側壁部の前記内側表面と接触している部分のほうが、大きくなるように、前記樹脂層を形成する、分光器の製造方法。
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WO2019037020A1 (zh) * | 2017-08-24 | 2019-02-28 | 冯艳 | 基于非再入型二次扭曲(nrqd)光栅和棱栅的四维多平面宽带成像系统 |
JP7186104B2 (ja) * | 2019-01-30 | 2022-12-08 | 浜松ホトニクス株式会社 | 分光器、及び分光器の製造方法 |
CN110095188B (zh) * | 2019-04-02 | 2021-07-16 | 杭州盗火者科技有限公司 | 一种光谱还原方法、装置及计算机可读存储介质 |
JP6794498B1 (ja) * | 2019-06-04 | 2020-12-02 | 浜松ホトニクス株式会社 | 発光装置、及び発光装置の製造方法 |
DE102019213286A1 (de) * | 2019-09-03 | 2021-03-04 | Robert Bosch Gmbh | Spektrometer-Package mit MEMS Fabry-Pérot-Interferometer |
JP7138149B2 (ja) * | 2020-11-11 | 2022-09-15 | 浜松ホトニクス株式会社 | 受光装置、及び受光装置の製造方法 |
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JP6210818B2 (ja) | 2013-09-30 | 2017-10-11 | 三菱電機株式会社 | 半導体装置およびその製造方法 |
DE112016003516T5 (de) * | 2015-08-04 | 2018-04-26 | Hamamatsu Photonics K.K. | Spektroskop |
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JP2010256670A (ja) * | 2009-04-27 | 2010-11-11 | Konica Minolta Sensing Inc | 回折格子およびそれを用いる分光ユニット、分光計ならびに回折格子の作成方法 |
JP2011215074A (ja) * | 2010-04-01 | 2011-10-27 | Hamamatsu Photonics Kk | 分光モジュール |
JP2012173208A (ja) * | 2011-02-23 | 2012-09-10 | Hamamatsu Photonics Kk | 分光モジュール |
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CH712951B1 (de) | 2018-12-14 |
KR102641685B1 (ko) | 2024-02-29 |
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WO2017022840A1 (ja) | 2017-02-09 |
KR20180037176A (ko) | 2018-04-11 |
CN107850489B (zh) | 2019-12-20 |
JPWO2017022840A1 (ja) | 2017-08-03 |
US20180216997A1 (en) | 2018-08-02 |
CN107850489A (zh) | 2018-03-27 |
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