JP2007511081A - 光学的にポンピングされる半導体レーザー装置 - Google Patents
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Abstract
Description
それ故に本発明の課題は、放射品質の良好なレーザー放射、有利には基本モードの放射が発光される、少なくとも1つのモノリシックに集積化されたポンプ放射源を備えた光学的にポンピングされる半導体レーザー装置を提供することである。
前記課題は、請求項1の特徴部分に記載された光学的にポンピングされる半導体レーザー装置によって解決される。本発明の別の有利な構成例は従属請求項に記載されている。
本発明によれば、少なくとも1つのポンプ放射源が次のように配向されて配設される。すなわち、ポンプ放射が異なる照射方向を有する部分放射束の形態で垂直発光領域に入射し、それによってポンプ放射が基本モードの励起に適した垂直発光領域の基本モードとの重なりを有するように、配向されて配設されている。
図2は、本発明による半導体レーザー装置の第2実施例の概略的平面図を示したものであり、
図3は、本発明による半導体レーザー装置の第3実施例の概略的平面図を示したものであり、
図4は、本発明による半導体レーザー装置の第4実施例の概略的平面図を示したものであり、
図5は、本発明による半導体レーザー装置の第5実施例の概略的平面図を示したものであり、
図6は、本発明による半導体レーザー装置の第6実施例の概略的平面図を示したものである。
図1の概略的平面図に示されている本発明による光学的にポンピングされる半導体レーザー装置の第1実施例は、中央の垂直発光領域1と、該垂直発光領域1に交差する2つのポンプ放射源2を有している。このポンプ放射源2は、外方に向かう方向で、湾曲型共振器端部ミラー3によって仕切られている。
Claims (16)
- 光学的にポンピングされる半導体レーザー装置であって、
面発光型の垂直発光領域(1)と、
該垂直発光領域(1)の光学的ポンピングのための少なくとも1つのモノリシックに集積化されたポンプ放射源(2)とを有している形式のものにおいて、
ポンプ放射が異なる照射方向を有する部分放射束の形態で垂直発光領域(1)に入射し、それによってポンプ放射が基本モードの励起に適した垂直発光領域(1)の基本モードと一部重なるように、少なくとも1つのポンプ放射源(2)が配向されて配設されていることを特徴とする半導体レーザー装置。 - 前記部分放射束は、異なるメイン照射方向を有する様々なポンプ放射源(2)から発せられる、請求項1記載の半導体レーザー装置。
- 前記ポンプ放射源(2)は、増幅領域を含んだ閉成された共振器を備えた半導体レーザーである、請求項2記載の半導体レーザー装置。
- 前記ポンプ放射源(2)は、端面発光型の半導体レーザーである、請求項2記載の半導体レーザー装置。
- 前記ポンプ放射源(2)は、少なくとも1つの湾曲型共振器端部ミラー(3)を備えたそれぞれ1つの共振器を有している、請求項2から4いずれか1項記載の半導体レーザー装置。
- 前記ポンプ放射源(2)は、2つの直線状の共振器端部ミラー(4)からなっている、相互に直角に配設された少なくとも1つの共振器端部ミラー装置を備えたそれぞれ1つの共振器を有している、請求項2から4いずれか1項記載の半導体レーザー装置。
- 前記2つの直線状の共振器端部ミラー(4)は、共振器におけるポンプ放射が当該ミラーにおいて全反射を被るように配設されている、請求項6記載の半導体レーザー装置。
- 1つまたは複数のポンプ放射源(2)が、2つの共振器端部ミラーと少なくとも1つの内部共振器ミラー(5)を備えた褶曲型共振器を有している、請求項2から4いずれか1項記載の半導体レーザー装置。
- 少なくとも1つの内部共振器ミラー(5)は、共振器におけるポンプ放射が当該ミラーにおいて全反射を被るように配設されている、請求項8記載の半導体レーザー装置。
- 前記共振器端部ミラーは、屈折する結晶面であり、前記内部共振器ミラー(5)はエッチングされたミラーである、請求項8または9記載の半導体レーザー装置。
- 前記部分放射束はポンプ放射源(2)から生じ、その放射は垂直発光領域(1)を通って種々異なる方向に多重に案内される、請求項1記載の半導体レーザー装置。
- 前記ポンプ放射源(2)は、垂直発光領域(1)のメイン放射方向において放物線形状の湾曲したエッチングミラーからなる、共振器端部ミラーを備えた共振器を有しており、この場合垂直発光領域(1)は、放物線形状の湾曲したエッチングミラーの焦点に配設されている、請求項11記載の半導体レーザー装置。
- 前記ポンプ放射源(2)は、半導体リングレーザーである、請求項11記載の半導体レーザー装置。
- 前記半導体リングレーザーの共振器は、少なくとも3つの内部共振器ミラー(5)を有している、請求項13記載の半導体レーザー装置。
- 前記少なくとも3つの内部共振器ミラー(5)は、共振器におけるポンプ放射が当該ミラーにおいて全反射を被るように配設されている、請求項14記載の半導体レーザー装置。
- 少なくとも1つのポンプ放射源(2)から垂直発光領域(1)への移行部が湾曲し、屈折率変化に優れており、それによってポンプ放射が当該垂直発光領域(1)において収束される、請求項1から15いずれか1項記載の半導体レーザー装置。
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PCT/DE2004/002476 WO2005048423A1 (de) | 2003-11-13 | 2004-11-09 | Optisch gepumpte halbleiterlaservorrichtung |
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JP2009071307A (ja) * | 2007-09-11 | 2009-04-02 | Osram Opto Semiconductors Gmbh | コーナーリフレクタを有する半導体装置 |
US8526480B2 (en) | 2006-02-28 | 2013-09-03 | Osram Opto Semiconductors Gmbh | Semiconductor laser device |
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DE502005006760D1 (de) | 2004-09-22 | 2009-04-16 | Osram Opto Semiconductors Gmbh | Seitlich optisch gepumpter oberflächenemittierender halbleiterlaser mit einer integrierten wärmesenke |
DE102006017294A1 (de) * | 2005-12-30 | 2007-07-05 | Osram Opto Semiconductors Gmbh | Optisch pumpbare Halbleitervorrichtung |
DE102006024220A1 (de) * | 2006-04-13 | 2007-10-18 | Osram Opto Semiconductors Gmbh | Optoelektronisches Halbleiterbauelement |
DE102008008595A1 (de) | 2007-12-21 | 2009-06-25 | Osram Opto Semiconductors Gmbh | Oberflächenemittierender Halbleiterlaser und Verfahren zu dessen Herstellung |
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DE102008061152B4 (de) | 2008-12-09 | 2017-03-02 | Osram Opto Semiconductors Gmbh | Optoelektronischer Halbleiterchip |
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CN109193342B (zh) * | 2018-10-15 | 2019-11-15 | 中国科学院理化技术研究所 | 一种半导体激光器 |
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JPH0391278A (ja) * | 1989-09-01 | 1991-04-16 | Nippon Telegr & Teleph Corp <Ntt> | 半導体レーザダイオード |
WO2001093386A1 (de) * | 2000-05-30 | 2001-12-06 | Osram Opto Semiconductors Gmbh | Optisch gepumpte oberflächenemittierende halbleiterlaservorrichtung und verfahren zu deren herstellung |
JP2002270961A (ja) * | 2000-12-15 | 2002-09-20 | Nortel Networks Ltd | 横方向に光ポンピングされる垂直共振器型面発光レーザ |
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JP3296917B2 (ja) * | 1994-03-10 | 2002-07-02 | 株式会社日立製作所 | 半導体レーザ素子及びその製造方法 |
US5748653A (en) * | 1996-03-18 | 1998-05-05 | The United States Of America As Represented By The Secretary Of The Air Force | Vertical cavity surface emitting lasers with optical gain control (V-logic) |
US6424669B1 (en) * | 1999-10-29 | 2002-07-23 | E20 Communications, Inc. | Integrated optically pumped vertical cavity surface emitting laser |
US6445724B2 (en) * | 2000-02-23 | 2002-09-03 | Sarnoff Corporation | Master oscillator vertical emission laser |
DE10108079A1 (de) | 2000-05-30 | 2002-09-12 | Osram Opto Semiconductors Gmbh | Optisch gepumpte oberflächenemittierende Halbleiterlaservorrichtung und Verfahren zu deren Herstellung |
EP1281222B1 (de) | 2001-02-20 | 2004-04-21 | Osram Opto Semiconductors GmbH | Optisch gepumpte oberflächenemittierende halbleiterlaservorrichtung und verfahren zu deren herstellung |
DE10214120B4 (de) * | 2002-03-28 | 2007-06-06 | Osram Opto Semiconductors Gmbh | Optisch pumpbare oberflächenemittierende Halbleiterlaservorrichtung |
-
2004
- 2004-11-09 WO PCT/DE2004/002476 patent/WO2005048423A1/de active IP Right Grant
- 2004-11-09 CN CNB2004800333485A patent/CN100508310C/zh not_active Expired - Fee Related
- 2004-11-09 JP JP2006538649A patent/JP2007511081A/ja active Pending
- 2004-11-09 US US10/579,519 patent/US7408972B2/en not_active Expired - Fee Related
- 2004-11-09 DE DE502004008051T patent/DE502004008051D1/de not_active Expired - Lifetime
- 2004-11-09 EP EP04802693A patent/EP1683244B1/de not_active Expired - Lifetime
- 2004-11-09 KR KR1020067011609A patent/KR101186927B1/ko not_active IP Right Cessation
- 2004-11-09 DE DE112004002026T patent/DE112004002026D2/de not_active Expired - Fee Related
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Patent Citations (3)
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JPH0391278A (ja) * | 1989-09-01 | 1991-04-16 | Nippon Telegr & Teleph Corp <Ntt> | 半導体レーザダイオード |
WO2001093386A1 (de) * | 2000-05-30 | 2001-12-06 | Osram Opto Semiconductors Gmbh | Optisch gepumpte oberflächenemittierende halbleiterlaservorrichtung und verfahren zu deren herstellung |
JP2002270961A (ja) * | 2000-12-15 | 2002-09-20 | Nortel Networks Ltd | 横方向に光ポンピングされる垂直共振器型面発光レーザ |
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US8526480B2 (en) | 2006-02-28 | 2013-09-03 | Osram Opto Semiconductors Gmbh | Semiconductor laser device |
JP2009071307A (ja) * | 2007-09-11 | 2009-04-02 | Osram Opto Semiconductors Gmbh | コーナーリフレクタを有する半導体装置 |
Also Published As
Publication number | Publication date |
---|---|
TWI244815B (en) | 2005-12-01 |
WO2005048423A1 (de) | 2005-05-26 |
EP1683244B1 (de) | 2008-09-10 |
DE502004008051D1 (de) | 2008-10-23 |
US20070201531A1 (en) | 2007-08-30 |
CN100508310C (zh) | 2009-07-01 |
DE112004002026D2 (de) | 2006-06-29 |
KR20060123319A (ko) | 2006-12-01 |
KR101186927B1 (ko) | 2012-09-28 |
TW200522459A (en) | 2005-07-01 |
EP1683244A1 (de) | 2006-07-26 |
CN1879269A (zh) | 2006-12-13 |
US7408972B2 (en) | 2008-08-05 |
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