JP7690355B2 - 分析装置 - Google Patents
分析装置 Download PDFInfo
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- JP7690355B2 JP7690355B2 JP2021139049A JP2021139049A JP7690355B2 JP 7690355 B2 JP7690355 B2 JP 7690355B2 JP 2021139049 A JP2021139049 A JP 2021139049A JP 2021139049 A JP2021139049 A JP 2021139049A JP 7690355 B2 JP7690355 B2 JP 7690355B2
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- A61B5/14532—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue for measuring glucose, e.g. by tissue impedance measurement
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- H01S5/183—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL]
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- H01S5/18—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities
- H01S5/185—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only horizontal cavities, e.g. horizontal cavity surface-emitting lasers [HCSEL]
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- H01S5/30—Structure or shape of the active region; Materials used for the active region
- H01S5/34—Structure or shape of the active region; Materials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well [SQW] lasers, multiple quantum well [MQW] lasers or graded index separate confinement heterostructure [GRINSCH] lasers
- H01S5/3401—Structure or shape of the active region; Materials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well [SQW] lasers, multiple quantum well [MQW] lasers or graded index separate confinement heterostructure [GRINSCH] lasers having no PN junction, e.g. unipolar lasers, intersubband lasers, quantum cascade lasers
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- H01S5/3401—Structure or shape of the active region; Materials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well [SQW] lasers, multiple quantum well [MQW] lasers or graded index separate confinement heterostructure [GRINSCH] lasers having no PN junction, e.g. unipolar lasers, intersubband lasers, quantum cascade lasers
- H01S5/3402—Structure or shape of the active region; Materials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well [SQW] lasers, multiple quantum well [MQW] lasers or graded index separate confinement heterostructure [GRINSCH] lasers having no PN junction, e.g. unipolar lasers, intersubband lasers, quantum cascade lasers intersubband lasers, e.g. transitions within the conduction or valence bands
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- H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
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- A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
- A61B2562/02—Details of sensors specially adapted for in-vivo measurements
- A61B2562/0233—Special features of optical sensors or probes classified in A61B5/00
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- H01S5/0206—Substrates, e.g. growth, shape, material, removal or bonding
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- H01S5/042—Electrical excitation ; Circuits therefor
- H01S5/0425—Electrodes, e.g. characterised by the structure
- H01S5/04256—Electrodes, e.g. characterised by the structure characterised by the configuration
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- H01S5/185—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only horizontal cavities, e.g. horizontal cavity surface-emitting lasers [HCSEL]
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Description
図1は、第1実施形態の分析装置1の模式断面図である。
分析装置1は、基板10と、光源部21と、光検出部22とを備える。
図3は、第2実施形態の分析装置2の模式断面図である。
図5は、第3実施形態の分析装置3の模式断面図である。
図7は、第4実施形態の分析装置4の模式断面図である。
以上では光源となる量子カスケードレーザ、量子カスケードディテクターについて詳しく説明したが、量子カスケードレーザの駆動回路、量子カスケードディテクターからの電気信号を処理する電気回路を基板上に形成しても良い。この構成の場合、よりコンパクトな装置を構成することが可能となる。
また、量子カスケードレーザ、量子カスケードディテクターの構造については、この波長域を発振することができる一般的な構造、構成でよい。
Claims (7)
- 第1面と、前記第1面の反対側に位置する第2面とを有する基板と、
前記基板の第1面に設けられ、互いに発振波長が異なる第1量子カスケードレーザ及び第2量子カスケードレーザを含む光源部と、
前記基板の前記第1面に設けられた光検出部と、
前記基板の前記第1面に設けられ、前記光源部及び前記光検出部と電気的に接続された配線部と、
を備え、
前記基板は、前記第2面にレンズ部を含む分析装置。 - 前記第1量子カスケードレーザ及び前記第2量子カスケードレーザは、フォトニック結晶層を含む面発光型である請求項1に記載の分析装置。
- 前記光検出部は、量子カスケードディテクターを含む請求項1または2に記載に分析装置。
- 前記光検出部は、金属アンテナを含む請求項1または2に記載に分析装置。
- 第1面と、前記第1面の反対側に位置する第2面とを有する基板と、
前記基板の第1面に設けられ、光源部及び光検出部を兼ねる量子カスケード素子と、
前記基板の前記第1面に設けられ、前記量子カスケード素子と電気的に接続された配線部と、
を備え、
前記量子カスケード素子は、フォトニック結晶層を含む面発光/受光型である分析装置。 - 前記基板は、Si、InP、またはGaAsを含む請求項1~5のいずれか1つに記載の分析装置。
- 前記基板は、前記第2面にレンズ部を含む請求項5または6に記載の分析装置。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021139049A JP7690355B2 (ja) | 2021-08-27 | 2021-08-27 | 分析装置 |
| US17/651,094 US12620774B2 (en) | 2021-08-27 | 2022-02-15 | Analysis device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021139049A JP7690355B2 (ja) | 2021-08-27 | 2021-08-27 | 分析装置 |
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| Publication Number | Publication Date |
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| JP2023032748A JP2023032748A (ja) | 2023-03-09 |
| JP7690355B2 true JP7690355B2 (ja) | 2025-06-10 |
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| JP2021139049A Active JP7690355B2 (ja) | 2021-08-27 | 2021-08-27 | 分析装置 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20250062595A1 (en) * | 2023-08-15 | 2025-02-20 | Ii-Vi Delaware, Inc. | Pcsel for glucose monitoring |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030021327A1 (en) | 2001-07-25 | 2003-01-30 | Murry Stefan J. | Semiconductor surface-emitting laser with integrated photodetector |
| JP2005073763A (ja) | 2003-08-28 | 2005-03-24 | Matsushita Electric Ind Co Ltd | 生体センサ内蔵携帯電話機 |
| JP2005091240A (ja) | 2003-09-19 | 2005-04-07 | Matsushita Electric Ind Co Ltd | 気体センサユニット、気体センサユニット内蔵携帯電話機およびヘッドホン型測定器 |
| JP2007175242A (ja) | 2005-12-27 | 2007-07-12 | Sharp Corp | 測定装置、測定プログラム及びコンピュータ読み取り可能な記録媒体 |
| JP2014082273A (ja) | 2012-10-15 | 2014-05-08 | Nec Corp | 量子ドット型赤外線検出器、赤外線検出装置、及び赤外線検出方法 |
| JP2015045629A (ja) | 2013-04-26 | 2015-03-12 | 三菱電機株式会社 | 電磁波検出器および電磁波検出器アレイ |
| JP2016102770A (ja) | 2014-11-28 | 2016-06-02 | キヤノン株式会社 | センサ、及び、これを用いた情報取得装置 |
| JP2017147428A (ja) | 2016-02-18 | 2017-08-24 | 浜松ホトニクス株式会社 | 量子カスケード検出器 |
| JP2019091838A (ja) | 2017-11-16 | 2019-06-13 | 株式会社東芝 | 面発光量子カスケードレーザ |
-
2021
- 2021-08-27 JP JP2021139049A patent/JP7690355B2/ja active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030021327A1 (en) | 2001-07-25 | 2003-01-30 | Murry Stefan J. | Semiconductor surface-emitting laser with integrated photodetector |
| JP2005073763A (ja) | 2003-08-28 | 2005-03-24 | Matsushita Electric Ind Co Ltd | 生体センサ内蔵携帯電話機 |
| JP2005091240A (ja) | 2003-09-19 | 2005-04-07 | Matsushita Electric Ind Co Ltd | 気体センサユニット、気体センサユニット内蔵携帯電話機およびヘッドホン型測定器 |
| JP2007175242A (ja) | 2005-12-27 | 2007-07-12 | Sharp Corp | 測定装置、測定プログラム及びコンピュータ読み取り可能な記録媒体 |
| JP2014082273A (ja) | 2012-10-15 | 2014-05-08 | Nec Corp | 量子ドット型赤外線検出器、赤外線検出装置、及び赤外線検出方法 |
| JP2015045629A (ja) | 2013-04-26 | 2015-03-12 | 三菱電機株式会社 | 電磁波検出器および電磁波検出器アレイ |
| JP2016102770A (ja) | 2014-11-28 | 2016-06-02 | キヤノン株式会社 | センサ、及び、これを用いた情報取得装置 |
| JP2017147428A (ja) | 2016-02-18 | 2017-08-24 | 浜松ホトニクス株式会社 | 量子カスケード検出器 |
| JP2019091838A (ja) | 2017-11-16 | 2019-06-13 | 株式会社東芝 | 面発光量子カスケードレーザ |
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| US20230063072A1 (en) | 2023-03-02 |
| JP2023032748A (ja) | 2023-03-09 |
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