JP2011181567A - リッジ型半導体レーザ及びリッジ型半導体レーザの製造方法 - Google Patents
リッジ型半導体レーザ及びリッジ型半導体レーザの製造方法 Download PDFInfo
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- H—ELECTRICITY
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- H01S5/00—Semiconductor lasers
- H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
- H01S5/12—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region the resonator having a periodic structure, e.g. in distributed feedback [DFB] lasers
- H01S5/1231—Grating growth or overgrowth details
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- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/20—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers
- H01S5/22—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers having a ridge or stripe structure
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- H—ELECTRICITY
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- H01S2304/00—Special growth methods for semiconductor lasers
- H01S2304/04—MOCVD or MOVPE
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- H—ELECTRICITY
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- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/20—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers
- H01S5/2004—Confining in the direction perpendicular to the layer structure
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/20—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers
- H01S5/2004—Confining in the direction perpendicular to the layer structure
- H01S5/2009—Confining in the direction perpendicular to the layer structure by using electron barrier layers
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- H—ELECTRICITY
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- H01S5/00—Semiconductor lasers
- H01S5/20—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers
- H01S5/2054—Methods of obtaining the confinement
- H01S5/2081—Methods of obtaining the confinement using special etching techniques
- H01S5/2086—Methods of obtaining the confinement using special etching techniques lateral etch control, e.g. mask induced
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- H—ELECTRICITY
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- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/20—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers
- H01S5/2054—Methods of obtaining the confinement
- H01S5/2081—Methods of obtaining the confinement using special etching techniques
- H01S5/209—Methods of obtaining the confinement using special etching techniques special etch stop layers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/30—Structure or shape of the active region; Materials used for the active region
- H01S5/32—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures
- H01S5/323—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser
- H01S5/3235—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser emitting light at a wavelength longer than 1000 nm, e.g. InP-based 1300 nm and 1500 nm lasers
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- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Geometry (AREA)
- Semiconductor Lasers (AREA)
Abstract
【解決手段】リッジ型半導体レーザ301は、化合物AlGaInAsの活性層14の一方の側に、化合物AlInAsのキャリアストッパ層16、化合物AlGaInAsのクラッド層17、化合物InGaAsPのエッチングストッパ層18、が順に積層され、エッチングストッパ層18のクラッド層17側と反対側に、化合物InPの層中に化合物InGaAsPで形成された回折格子20’を含むリッジ導波路40を備える半導体レーザである。
【選択図】図1
Description
11:クラッド層
12:キャリアストッパ層
13:光閉じ込め層
14:活性層
15:光閉じ込め層
16:キャリアストッパ層
17:クラッド層
18:エッチングストッパ層
19:クラッド層
20:回折格子層
20’:回折格子
21:回折格子形成用マスク層
22:クラッド層
23:コンタクト層
24:絶縁膜
25:p電極
26:n電極
30:レーザ構成層
40:リッジ導波路
301:リッジ型半導体レーザ
Claims (5)
- AlGaInAsの活性層の一方の側に、
AlInAs層、
AlGaInAs層、
第1のInGaAsP層、
が順に積層され、
前記InGaAsP層の前記AlGaInAs層側と反対側に、第1のInP層、第2のInGaAsP層から形成された回折格子、第2のInP層を含むリッジ導波路を備えるリッジ型半導体レーザ。 - AlGaInAsの活性層の一方の側に、
AlInAs層、
AlGaInAs層、
第1のInGaAsP層、
第1のInP層、
第2のInGaAsP層、
を順に積層する積層工程と、
前記第2のInGaAsP層をエッチングして回折格子を形成する工程
を含むリッジ型半導体レーザの製造方法。 - 前記積層工程において、
前記第1のInGaAsP層を積層する温度を、前記AlGaInAs層を積層する温度より下げることを特徴とする請求項2に記載のリッジ型半導体レーザの製造方法。 - 前記AlGaInAs層の積層後、前記第1のInGaAsP層の積層前に、AsH3ガス雰囲気中で温度を降下させることを特徴とする請求項3に記載のリッジ型半導体レーザの製造方法。
- 前記第1のInGaAsP層を積層する温度は、前記活性層を積層する温度よりX℃(30≦X≦70)低いことを特徴とする請求項3又は4に記載のリッジ型半導体レーザの製造方法。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010041889A JP4917157B2 (ja) | 2010-02-26 | 2010-02-26 | リッジ型半導体レーザ及びリッジ型半導体レーザの製造方法 |
EP11747126.8A EP2541701A4 (en) | 2010-02-26 | 2011-01-27 | Ridge semiconductor laser and method for manufacturing a ridge semiconductor laser |
US13/577,858 US9001859B2 (en) | 2010-02-26 | 2011-01-27 | Ridge semiconductor laser and method for manufacturing a ridge semiconductor laser |
PCT/JP2011/051658 WO2011105162A1 (ja) | 2010-02-26 | 2011-01-27 | リッジ型半導体レーザ及びリッジ型半導体レーザの製造方法 |
CN201180010867.XA CN102771022B (zh) | 2010-02-26 | 2011-01-27 | 脊型半导体激光器以及脊型半导体激光器的制造方法 |
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JP2010041889A JP4917157B2 (ja) | 2010-02-26 | 2010-02-26 | リッジ型半導体レーザ及びリッジ型半導体レーザの製造方法 |
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JP2011181567A true JP2011181567A (ja) | 2011-09-15 |
JP4917157B2 JP4917157B2 (ja) | 2012-04-18 |
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JP2010041889A Expired - Fee Related JP4917157B2 (ja) | 2010-02-26 | 2010-02-26 | リッジ型半導体レーザ及びリッジ型半導体レーザの製造方法 |
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US (1) | US9001859B2 (ja) |
EP (1) | EP2541701A4 (ja) |
JP (1) | JP4917157B2 (ja) |
CN (1) | CN102771022B (ja) |
WO (1) | WO2011105162A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015053451A (ja) * | 2013-09-09 | 2015-03-19 | 日本電信電話株式会社 | 長波長帯半導体レーザ |
Families Citing this family (1)
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CN103050888A (zh) * | 2013-01-10 | 2013-04-17 | 武汉电信器件有限公司 | 一种dfb激光器光栅及芯片的制作方法 |
Citations (7)
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JPH09330882A (ja) * | 1996-06-11 | 1997-12-22 | Matsushita Electric Ind Co Ltd | 半導体結晶体及びその製造方法、半導体レーザ装置及びその製造方法、半導体受光素子及びその製造方法並びに電界効果トランジスタ及びその製造方法 |
JP2002026453A (ja) * | 2000-07-03 | 2002-01-25 | Mitsubishi Electric Corp | リッジ導波路型半導体レーザ及びその製造方法 |
JP2002057405A (ja) * | 2000-08-07 | 2002-02-22 | Mitsubishi Electric Corp | 半導体レーザ装置及びその製造方法 |
JP2002158398A (ja) * | 2000-11-20 | 2002-05-31 | Mitsubishi Electric Corp | 分布帰還型レーザおよびその製造方法 |
JP2003258376A (ja) * | 2002-03-05 | 2003-09-12 | Mitsubishi Electric Corp | 半導体レーザ装置の製造方法 |
JP2004179274A (ja) * | 2002-11-26 | 2004-06-24 | Hitachi Ltd | 光半導体装置 |
JP2004311556A (ja) * | 2003-04-03 | 2004-11-04 | Hitachi Ltd | 半導体レーザ並びにそれを用いた光モジュール及び機能集積型レーザ |
Family Cites Families (9)
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JP2001144381A (ja) | 1999-11-18 | 2001-05-25 | Hitachi Ltd | 光送信装置及びその製造方法 |
JP2002124733A (ja) * | 2000-08-09 | 2002-04-26 | Furukawa Electric Co Ltd:The | 半導体レーザダイオード |
US6891870B2 (en) * | 2001-11-09 | 2005-05-10 | Corning Lasertron, Inc. | Distributed feedback laser for isolator-free operation |
JP2003234541A (ja) * | 2001-12-07 | 2003-08-22 | Furukawa Electric Co Ltd:The | 分布帰還型半導体レーザ素子 |
JP4128790B2 (ja) * | 2002-03-26 | 2008-07-30 | 三菱電機株式会社 | リッジ導波路型分布帰還レーザの製造方法 |
JP2003273464A (ja) * | 2002-03-19 | 2003-09-26 | Mitsubishi Electric Corp | リッジ導波路型半導体レーザ装置 |
US7440666B2 (en) * | 2004-02-25 | 2008-10-21 | Avago Technologies Fiber Ip (Singapore) Pte. Ltd. | Buried heterostucture device having integrated waveguide grating fabricated by single step MOCVD |
JP2008053501A (ja) * | 2006-08-25 | 2008-03-06 | Opnext Japan Inc | 集積光デバイスおよびその製造方法 |
JP2010010622A (ja) * | 2008-06-30 | 2010-01-14 | Sumitomo Electric Ind Ltd | 半導体光素子 |
-
2010
- 2010-02-26 JP JP2010041889A patent/JP4917157B2/ja not_active Expired - Fee Related
-
2011
- 2011-01-27 CN CN201180010867.XA patent/CN102771022B/zh not_active Expired - Fee Related
- 2011-01-27 US US13/577,858 patent/US9001859B2/en not_active Expired - Fee Related
- 2011-01-27 EP EP11747126.8A patent/EP2541701A4/en not_active Withdrawn
- 2011-01-27 WO PCT/JP2011/051658 patent/WO2011105162A1/ja active Application Filing
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH09330882A (ja) * | 1996-06-11 | 1997-12-22 | Matsushita Electric Ind Co Ltd | 半導体結晶体及びその製造方法、半導体レーザ装置及びその製造方法、半導体受光素子及びその製造方法並びに電界効果トランジスタ及びその製造方法 |
JP2002026453A (ja) * | 2000-07-03 | 2002-01-25 | Mitsubishi Electric Corp | リッジ導波路型半導体レーザ及びその製造方法 |
JP2002057405A (ja) * | 2000-08-07 | 2002-02-22 | Mitsubishi Electric Corp | 半導体レーザ装置及びその製造方法 |
JP2002158398A (ja) * | 2000-11-20 | 2002-05-31 | Mitsubishi Electric Corp | 分布帰還型レーザおよびその製造方法 |
JP2003258376A (ja) * | 2002-03-05 | 2003-09-12 | Mitsubishi Electric Corp | 半導体レーザ装置の製造方法 |
JP2004179274A (ja) * | 2002-11-26 | 2004-06-24 | Hitachi Ltd | 光半導体装置 |
JP2004311556A (ja) * | 2003-04-03 | 2004-11-04 | Hitachi Ltd | 半導体レーザ並びにそれを用いた光モジュール及び機能集積型レーザ |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015053451A (ja) * | 2013-09-09 | 2015-03-19 | 日本電信電話株式会社 | 長波長帯半導体レーザ |
Also Published As
Publication number | Publication date |
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US20120314727A1 (en) | 2012-12-13 |
JP4917157B2 (ja) | 2012-04-18 |
EP2541701A1 (en) | 2013-01-02 |
CN102771022A (zh) | 2012-11-07 |
WO2011105162A1 (ja) | 2011-09-01 |
CN102771022B (zh) | 2015-02-11 |
EP2541701A4 (en) | 2017-10-18 |
US9001859B2 (en) | 2015-04-07 |
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