JP2020145385A - 半導体レーザ装置、及び分析装置 - Google Patents
半導体レーザ装置、及び分析装置 Download PDFInfo
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- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 2
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Abstract
Description
このため、半導体レーザ装置は、前記冷却機構及び前記半導体レーザ素子の間に介在して設けられたサブマウントをさらに備えることが考えられる。このサブマウントの熱膨張率は、冷却機構の熱膨張率と半導体レーザ素子の熱膨張率との間とすることが考えられる。また、サブマウントの材質としては、窒化アルミニウム(AlN)、炭化ケイ素(SiC)などのセラミックスを用いることが考えられる。
このような分析装置によれば、半導体レーザ素子の温度制御を高精度に行うことができるので、流体に含まれる測定対象成分を精度良く分析することができる。
このような半導体レーザ装置100であれば、温度検出素子3及び出力端子T2を接続する配線L2に接触して当該配線L2の熱容量を大きくする熱容量増大部7を設けているので、配線L2を伝達して温度検出素子3に流入する熱量を低減することができる。その結果、温度検出素子3により半導体レーザ素子2の温度を精度良く検出することができ、半導体レーザ素子2の温度制御を高精度に行うことができる。つまり、温度検出素子3の検出温度と半導体レーザ素子2の温度との差を低減することができ、半導体レーザ素子2の温度制御を高精度に行うことができる。このような半導体レーザ装置100を用いたガス分析装置10であれば、半導体レーザ素子2の発振波長の変動を抑えることができ、ガスに含まれる測定対象成分を精度良く分析することができる。
なお、本発明は前記実施形態に限られるものではない。
2・・・半導体レーザ素子
3・・・温度検出素子
T1、T2・・・出力端子
L1、L2・・・配線
7・・・熱容量増大部
4・・・冷却機構
COM・・・制御部
5・・・サブマウント
5a、5b・・・積層セラミック基板の配線
Claims (10)
- 光学分析に用いられる半導体レーザ装置であって、
半導体レーザ素子と、
前記半導体レーザ素子の温度を検出する温度検出素子と、
前記温度検出素子の出力を外部に出力する出力端子と、
前記温度検出素子及び前記出力端子を電気的に接続する配線と、
前記温度検出素子及び前記出力端子の間に介在して設けられ、前記配線の少なくとも一部に接触して前記配線の熱容量を大きくする熱容量増大部とを備える、半導体レーザ装置。 - 前記半導体レーザ素子は、量子カスケードレーザである、請求項1記載の半導体レーザ装置。
- 前記半導体レーザ素子が搭載されて前記半導体レーザ素子を冷却するための冷却機構と、
前記温度検出素子の検出温度を用いて前記冷却機構を制御する制御部とさらに備える、請求項1又は2記載の半導体レーザ装置。 - 前記冷却機構及び前記半導体レーザ素子の間に介在して設けられたサブマウントをさらに備え、
前記熱容量増大部は、前記サブマウントに接触している、請求項1乃至3の何れか一項に記載の半導体レーザ装置。 - 前記熱容量増大部は、シリコンから形成されている、請求項1乃至4の何れか一項に記載の半導体レーザ装置。
- 前記配線が前記サブマウントに埋め込まれており、
前記サブマウントが前記熱容量増大部として機能する、請求項4記載の半導体レーザ装置。 - 前記サブマウントは、積層セラミック基板であり、
前記配線は、前記積層セラミック基板の配線を用いて構成されている、請求項4又は6記載の半導体レーザ装置。 - 前記半導体レーザ素子の光出射面とは反対側の端面に対向して、当該端面から出る光を遮る遮光部をさらに備える、請求項1乃至7の何れか一項に記載の半導体レーザ装置。
- 前記温度検出素子は、前記半導体レーザ素子の光出射面とは反対側の端面に対向して設けられている、請求項1乃至8の何れか一項に記載の半導体レーザ装置。
- 流体に含まれる測定対象成分を分析する分析装置であって、
前記流体が導入される測定セルと、
前記測定セルにレーザ光を照射する請求項1乃至9の何れか一項に記載の半導体レーザ装置と、
前記測定セルを通過したレーザ光を検出する光検出器と、
前記光検出器の検出信号を用いて前記測定対象成分を分析する分析部とを有する、分析装置。
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CN202010139281.4A CN111668695B (zh) | 2019-03-08 | 2020-03-03 | 半导体激光装置以及分析装置 |
EP20160970.8A EP3706263A1 (en) | 2019-03-08 | 2020-03-04 | Semiconductor laser device and analysis apparatus |
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Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6213088A (ja) * | 1985-07-10 | 1987-01-21 | Matsushita Electric Ind Co Ltd | 発光半導体装置 |
JPS6212174A (ja) * | 1985-07-10 | 1987-01-21 | Hitachi Ltd | サブマウント付き光素子 |
JP2001184694A (ja) * | 1999-12-27 | 2001-07-06 | Sankyo Seiki Mfg Co Ltd | 光ピックアップ装置および光源ユニット |
JP2001296173A (ja) * | 2000-04-13 | 2001-10-26 | Matsushita Electric Ind Co Ltd | 光学特性計測装置における被検溶液量確認方法、計測系制御方法および溶液濃度計測方法。 |
JP2003133633A (ja) * | 2001-10-29 | 2003-05-09 | Hitachi Ltd | 半導体レーザ装置及び光電子装置 |
JP2004282027A (ja) * | 2003-02-26 | 2004-10-07 | Kyocera Corp | サブマウント |
JP2009264975A (ja) * | 2008-04-25 | 2009-11-12 | Horiba Ltd | 分析計用波長安定化レーザ装置 |
JP2015119152A (ja) * | 2013-12-20 | 2015-06-25 | セイコーエプソン株式会社 | 発光素子モジュール、量子干渉装置、原子発振器、電子機器および移動体 |
US20160301187A1 (en) * | 2012-08-28 | 2016-10-13 | Daylight Solutions, Inc. | Rapidly Tunable Laser Assembly |
JP2018194423A (ja) * | 2017-05-17 | 2018-12-06 | 住友電気工業株式会社 | 光モジュール、検知装置 |
Family Cites Families (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6784511B1 (en) | 1994-01-20 | 2004-08-31 | Fuji Electric Co., Ltd. | Resin-sealed laser diode device |
JPH08195528A (ja) * | 1995-01-13 | 1996-07-30 | Fujitsu Ltd | レーザダイオードモジュール |
DE19813468C1 (de) * | 1998-03-26 | 1999-07-22 | Sensotherm Temperatursensorik | Sensorbauelement |
JP4071917B2 (ja) | 2000-04-21 | 2008-04-02 | ユーディナデバイス株式会社 | 光半導体装置 |
JP4756769B2 (ja) * | 2001-05-09 | 2011-08-24 | 三菱電機株式会社 | 光モジュール |
US7403347B2 (en) * | 2002-04-04 | 2008-07-22 | The Furukawa Electric Co., Ltd. | Optical transmission module with temperature control |
JP3804632B2 (ja) * | 2003-05-21 | 2006-08-02 | 住友電気工業株式会社 | 光データリンク |
JP4599091B2 (ja) | 2004-05-19 | 2010-12-15 | 日本オプネクスト株式会社 | 光モジュールおよび光伝送装置 |
FI20041233A (fi) * | 2004-09-23 | 2006-03-24 | Aspocomp Technology Oy | Menetelmä optoelektronisen moduulin kokoamiseksi ja optoelektronisen moduulin rakenne |
US7280181B2 (en) * | 2005-06-30 | 2007-10-09 | Intel Corporation | Liquid crystal polymer optical filter carrier |
US7856038B2 (en) * | 2006-03-27 | 2010-12-21 | Sumitomo Electric Industries, Ltd. | Light-emitting module installing thermo-electric controller |
KR100927594B1 (ko) * | 2006-12-05 | 2009-11-23 | 한국전자통신연구원 | 평판형 광도파로(plc) 소자, 그 소자를 포함한 파장가변 광원 및 그 광원을 이용한 wdm-pon |
US8259765B2 (en) * | 2006-12-06 | 2012-09-04 | Google Inc. | Passive phase control in an external cavity laser |
US7733931B2 (en) * | 2007-01-09 | 2010-06-08 | Seiko Epson Corporation | Light source device, projector device, monitor device, and lighting device |
JP5190027B2 (ja) * | 2009-06-09 | 2013-04-24 | アンリツ株式会社 | 半導体レーザモジュール,およびこれを備えたラマン増幅器 |
EP2320215B1 (de) * | 2009-11-06 | 2013-05-01 | Axetris AG | Halbleiterlaser-Aufbau zur Gasdetektion mit integriertem temperiertem Strahlformungselement |
EP2523029B1 (en) * | 2010-01-06 | 2017-02-15 | Fujikura Ltd. | Optical coupling structure and optical transreceiver module |
JP5598386B2 (ja) * | 2011-03-10 | 2014-10-01 | 株式会社デンソー | 半導体装置 |
WO2013084746A1 (ja) | 2011-12-06 | 2013-06-13 | コニカミノルタ株式会社 | 光半導体パッケージ、マイケルソン干渉計、およびフーリエ変換分光分析装置 |
JP6123977B2 (ja) * | 2012-02-07 | 2017-05-10 | セイコーエプソン株式会社 | 原子発振器 |
JP5743922B2 (ja) * | 2012-02-21 | 2015-07-01 | 日立オートモティブシステムズ株式会社 | 熱式空気流量測定装置 |
KR102237784B1 (ko) * | 2013-06-10 | 2021-04-08 | 주식회사 포벨 | 파장 안정화 장치가 구비된 레이저 장치 |
JP2015005566A (ja) * | 2013-06-19 | 2015-01-08 | 株式会社ジェイテクト | 半導体素子及び半導体素子の温度検出装置及び半導体素子の製造方法 |
US10431955B2 (en) * | 2014-04-25 | 2019-10-01 | Lmd Power Of Light Corp | Laser core having conductive mass electrical connection |
CN104332524B (zh) * | 2014-08-26 | 2018-01-09 | 日月光半导体制造股份有限公司 | 电子装置、光学模块及其制造方法 |
EP3208896A4 (en) * | 2014-10-15 | 2018-07-04 | Koito Manufacturing Co., Ltd. | Semiconductor laser device |
WO2016110570A1 (en) | 2015-01-09 | 2016-07-14 | Momentive Performance Materials Gmbh | Use of a silicone rubber composition for the manufacture of an insulator for high voltage direct current applications |
JP2016178218A (ja) * | 2015-03-20 | 2016-10-06 | 日本オクラロ株式会社 | 光送信モジュール |
JP6545991B2 (ja) * | 2015-03-31 | 2019-07-17 | 株式会社小糸製作所 | 光源モジュール |
US11043790B2 (en) * | 2016-05-25 | 2021-06-22 | Sharp Kabushiki Kaisha | Light emitting device and method of manufacturing light emitting device |
JP2018041835A (ja) * | 2016-09-07 | 2018-03-15 | セイコーエプソン株式会社 | 発光素子モジュール、原子発振器、電子機器および移動体 |
JP7077500B2 (ja) * | 2017-01-12 | 2022-05-31 | ローム株式会社 | 面発光レーザ素子、光学装置 |
JP2018195752A (ja) * | 2017-05-19 | 2018-12-06 | 住友電気工業株式会社 | 発光装置 |
US10615567B1 (en) * | 2018-02-14 | 2020-04-07 | Inphi Corporation | Packaging of a directly modulated laser chip in photonics module |
JP6605651B2 (ja) * | 2018-03-27 | 2019-11-13 | 株式会社フジクラ | レーザモジュール及びレーザ装置 |
JP2019175946A (ja) * | 2018-03-27 | 2019-10-10 | セイコーエプソン株式会社 | 原子発振器および周波数信号生成システム |
WO2019216596A1 (ko) * | 2018-05-09 | 2019-11-14 | 엘지이노텍 주식회사 | 표면발광레이저 패키지 |
EP3832741A4 (en) * | 2018-08-03 | 2022-03-16 | SZ DJI Technology Co., Ltd. | LASER DIODE PACKAGING MODULE, DISTANCE SENSING DEVICE AND ELECTRONIC DEVICE |
JP7090572B2 (ja) * | 2019-03-08 | 2022-06-24 | 株式会社堀場製作所 | 半導体レーザ装置、及び分析装置 |
EP4038707A2 (en) * | 2019-09-30 | 2022-08-10 | OSRAM Opto Semiconductors GmbH | Laser package and system with laser packages |
-
2019
- 2019-03-08 JP JP2019043099A patent/JP7090572B2/ja active Active
-
2020
- 2020-03-03 CN CN202010139281.4A patent/CN111668695B/zh active Active
- 2020-03-04 EP EP20160970.8A patent/EP3706263A1/en active Pending
- 2020-03-06 US US16/811,710 patent/US11949210B2/en active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6213088A (ja) * | 1985-07-10 | 1987-01-21 | Matsushita Electric Ind Co Ltd | 発光半導体装置 |
JPS6212174A (ja) * | 1985-07-10 | 1987-01-21 | Hitachi Ltd | サブマウント付き光素子 |
JP2001184694A (ja) * | 1999-12-27 | 2001-07-06 | Sankyo Seiki Mfg Co Ltd | 光ピックアップ装置および光源ユニット |
JP2001296173A (ja) * | 2000-04-13 | 2001-10-26 | Matsushita Electric Ind Co Ltd | 光学特性計測装置における被検溶液量確認方法、計測系制御方法および溶液濃度計測方法。 |
JP2003133633A (ja) * | 2001-10-29 | 2003-05-09 | Hitachi Ltd | 半導体レーザ装置及び光電子装置 |
JP2004282027A (ja) * | 2003-02-26 | 2004-10-07 | Kyocera Corp | サブマウント |
JP2009264975A (ja) * | 2008-04-25 | 2009-11-12 | Horiba Ltd | 分析計用波長安定化レーザ装置 |
US20160301187A1 (en) * | 2012-08-28 | 2016-10-13 | Daylight Solutions, Inc. | Rapidly Tunable Laser Assembly |
JP2015119152A (ja) * | 2013-12-20 | 2015-06-25 | セイコーエプソン株式会社 | 発光素子モジュール、量子干渉装置、原子発振器、電子機器および移動体 |
JP2018194423A (ja) * | 2017-05-17 | 2018-12-06 | 住友電気工業株式会社 | 光モジュール、検知装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115371958A (zh) * | 2022-10-24 | 2022-11-22 | 中国航天三江集团有限公司 | 光学元件液冷散热与杂散光处理一体化装置及其使用方法 |
CN115371958B (zh) * | 2022-10-24 | 2023-03-24 | 中国航天三江集团有限公司 | 光学元件液冷散热与杂散光处理一体化装置及其使用方法 |
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