JP7147611B2 - 高出力直接変調型レーザ - Google Patents
高出力直接変調型レーザ Download PDFInfo
- Publication number
- JP7147611B2 JP7147611B2 JP2019022599A JP2019022599A JP7147611B2 JP 7147611 B2 JP7147611 B2 JP 7147611B2 JP 2019022599 A JP2019022599 A JP 2019022599A JP 2019022599 A JP2019022599 A JP 2019022599A JP 7147611 B2 JP7147611 B2 JP 7147611B2
- Authority
- JP
- Japan
- Prior art keywords
- soa
- directly modulated
- laser
- modulated laser
- waveguide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000003287 optical effect Effects 0.000 claims description 27
- 239000000758 substrate Substances 0.000 claims description 9
- 239000004065 semiconductor Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 4
- 230000031700 light absorption Effects 0.000 claims 2
- 230000010355 oscillation Effects 0.000 description 18
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 230000003071 parasitic effect Effects 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000005253 cladding Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000644 propagated effect Effects 0.000 description 2
- 240000004050 Pentaglottis sempervirens Species 0.000 description 1
- 235000004522 Pentaglottis sempervirens Nutrition 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 125000005842 heteroatom Chemical group 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
Images
Classifications
-
- 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
- H01S5/02—Structural details or components not essential to laser action
- H01S5/026—Monolithically integrated components, e.g. waveguides, monitoring photo-detectors, drivers
- H01S5/0265—Intensity modulators
-
- 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
- H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
- H01S5/0601—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium comprising an absorbing region
-
- 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
- H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
- H01S5/062—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes
- H01S5/06226—Modulation at ultra-high frequencies
-
- 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
- H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
- H01S5/062—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes
- H01S5/0625—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes in multi-section lasers
- H01S5/06251—Amplitude modulation
-
- 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
- H01S5/10—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
- H01S5/11—Comprising a photonic bandgap structure
-
- 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
- H01S5/34—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
- H01S5/343—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 in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser
-
- 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
- H01S2301/00—Functional characteristics
- H01S2301/02—ASE (amplified spontaneous emission), noise; Reduction thereof
-
- 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
- H01S5/10—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
-
- 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
- H01S5/34—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
- H01S5/343—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 in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser
- H01S5/34306—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 in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser emitting light at a wavelength longer than 1000nm, e.g. InP based 1300 and 1500nm lasers
-
- 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
- H01S5/34—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
- H01S5/343—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 in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser
- H01S5/3434—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 in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser with a well layer comprising at least both As and P as V-compounds
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Semiconductor Lasers (AREA)
Description
2,32 高反射膜
3~5,33,35 上部電極
6,36 下部電極
7,37 絶縁膜
8,38 n型InP基板
9,39 p型InP層
10 SI層
20,40 LD導波路
21 EA減衰器導波路
22,42 SOA導波路
23,24,43 接続導波路
101 高出力直接変調型レーザ
102 直接変調型レーザ
109,119 後方導波路出力端
110,120 前方導波路出射端
111, 直接変調型レーザ(LD)
112 EA減衰器
113,123 SOA
121 DFBレーザ
Claims (2)
- 変調信号が印加された駆動信号により駆動される直接変調型レーザと、半導体光増幅器(SOA)とを含む高出力直接変調型レーザであって、
前記直接変調型レーザと前記SOAとの間に挿入された光吸収素子であって、電極間を短絡、開放またはバイアス電圧を印加することにより光損失量を制御する電界吸収型減衰器(EA減衰器)である、光吸収素子を備え、
前記直接変調型レーザ、前記SOA、前記光吸収素子は、同一の歪多重量子井戸(MQW)構造を有し、同一基板上にモノリシックに集積されたことを特徴とする高出力直接変調型レーザ。 - n型InP基板上に、InGaAsP系またはInGaAlAs系材料によるMQW構造が形成されていることを特徴とする請求項1に記載の高出力直接変調型レーザ。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019022599A JP7147611B2 (ja) | 2019-02-12 | 2019-02-12 | 高出力直接変調型レーザ |
PCT/JP2020/004953 WO2020166530A1 (ja) | 2019-02-12 | 2020-02-07 | 高出力直接変調型レーザ |
US17/428,873 US20220109284A1 (en) | 2019-02-12 | 2020-02-07 | Direct modulation laser with high power |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019022599A JP7147611B2 (ja) | 2019-02-12 | 2019-02-12 | 高出力直接変調型レーザ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020129643A JP2020129643A (ja) | 2020-08-27 |
JP7147611B2 true JP7147611B2 (ja) | 2022-10-05 |
Family
ID=72044477
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019022599A Active JP7147611B2 (ja) | 2019-02-12 | 2019-02-12 | 高出力直接変調型レーザ |
Country Status (3)
Country | Link |
---|---|
US (1) | US20220109284A1 (ja) |
JP (1) | JP7147611B2 (ja) |
WO (1) | WO2020166530A1 (ja) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000501233A (ja) | 1995-11-20 | 2000-02-02 | ブリティッシュ・テレコミュニケーションズ・パブリック・リミテッド・カンパニー | 光送信用デバイス |
JP2002131714A (ja) | 2000-10-20 | 2002-05-09 | Nec Corp | 電界吸収型光変調器付き半導体レーザ及びその駆動回路並びに半導体レーザ装置 |
JP2003174223A (ja) | 2001-09-28 | 2003-06-20 | Furukawa Electric Co Ltd:The | 半導体レーザ装置、半導体レーザモジュールおよび半導体レーザ制御方法 |
US20050006654A1 (en) | 2003-07-08 | 2005-01-13 | Byung-Kwon Kang | Semiconductor monolithic integrated optical transmitter |
CN101222121A (zh) | 2007-12-13 | 2008-07-16 | 清华大学 | 利用soa四波混频效应产生高频微波的集成光电子器件 |
JP2011181789A (ja) | 2010-03-03 | 2011-09-15 | Nippon Telegr & Teleph Corp <Ntt> | 半導体光源 |
JP2018074098A (ja) | 2016-11-04 | 2018-05-10 | 日本電信電話株式会社 | 半導体光集積回路 |
JP2018093443A (ja) | 2016-12-07 | 2018-06-14 | 日本電信電話株式会社 | 光半導体送信器 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07231132A (ja) * | 1994-02-18 | 1995-08-29 | Nippon Telegr & Teleph Corp <Ntt> | 半導体光装置 |
FR2737354B1 (fr) * | 1995-07-26 | 1997-08-22 | France Telecom | Composant integre monolithique laser-modulateur-amplificateur a structure de multi-puits quantiques |
DE19624514C1 (de) * | 1996-06-19 | 1997-07-17 | Siemens Ag | Laserdiode-Modulator-Kombination |
JP4899755B2 (ja) * | 2006-09-28 | 2012-03-21 | 住友電気工業株式会社 | 半導体光素子を作製する方法 |
US7746909B2 (en) * | 2006-11-30 | 2010-06-29 | Ciena Corporation | Method and systems for optimizing laser and electro-absorption modulator performance for long-haul optical transmission |
-
2019
- 2019-02-12 JP JP2019022599A patent/JP7147611B2/ja active Active
-
2020
- 2020-02-07 WO PCT/JP2020/004953 patent/WO2020166530A1/ja active Application Filing
- 2020-02-07 US US17/428,873 patent/US20220109284A1/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000501233A (ja) | 1995-11-20 | 2000-02-02 | ブリティッシュ・テレコミュニケーションズ・パブリック・リミテッド・カンパニー | 光送信用デバイス |
JP2002131714A (ja) | 2000-10-20 | 2002-05-09 | Nec Corp | 電界吸収型光変調器付き半導体レーザ及びその駆動回路並びに半導体レーザ装置 |
JP2003174223A (ja) | 2001-09-28 | 2003-06-20 | Furukawa Electric Co Ltd:The | 半導体レーザ装置、半導体レーザモジュールおよび半導体レーザ制御方法 |
US20050006654A1 (en) | 2003-07-08 | 2005-01-13 | Byung-Kwon Kang | Semiconductor monolithic integrated optical transmitter |
CN101222121A (zh) | 2007-12-13 | 2008-07-16 | 清华大学 | 利用soa四波混频效应产生高频微波的集成光电子器件 |
JP2011181789A (ja) | 2010-03-03 | 2011-09-15 | Nippon Telegr & Teleph Corp <Ntt> | 半導体光源 |
JP2018074098A (ja) | 2016-11-04 | 2018-05-10 | 日本電信電話株式会社 | 半導体光集積回路 |
JP2018093443A (ja) | 2016-12-07 | 2018-06-14 | 日本電信電話株式会社 | 光半導体送信器 |
Also Published As
Publication number | Publication date |
---|---|
US20220109284A1 (en) | 2022-04-07 |
WO2020166530A1 (ja) | 2020-08-20 |
JP2020129643A (ja) | 2020-08-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7760782B2 (en) | Distributed bragg reflector type directly modulated laser and distributed feed back type directly modulated laser | |
KR100532260B1 (ko) | 반도체 단일 집적 광송신기 | |
JPH0357288A (ja) | 半導体レーザーを有するデバイスおよびその使用方法 | |
JP2013534059A (ja) | 損失変調シリコンエバネセントレーザー | |
JP6425631B2 (ja) | 半導体レーザおよびこれを備える光集積光源 | |
JP5545847B2 (ja) | 光半導体装置 | |
US8548024B2 (en) | Semiconductor laser module | |
JP6717733B2 (ja) | 半導体光集積回路 | |
JP2019008179A (ja) | 半導体光素子 | |
JP2010072495A (ja) | 同軸型半導体光モジュール | |
EP4037114B1 (en) | Optical transmitter | |
JP6810671B2 (ja) | 半導体光集積素子 | |
JP7147611B2 (ja) | 高出力直接変調型レーザ | |
JP6761390B2 (ja) | 半導体光集積素子 | |
JP6761392B2 (ja) | 半導体光集積素子 | |
KR100566187B1 (ko) | 수평방향 레이징 구조를 갖는 이득 고정 반도체 광증폭기및 그제조방법 | |
Adachi et al. | 100° C, 25 Gbit/s direct modulation of 1.3 µm surface emitting laser | |
US20240266799A1 (en) | Semiconductor Laser and Optical Transmitter | |
JP6761391B2 (ja) | 半導体光集積素子 | |
JP7071646B2 (ja) | 波長可変レーザ | |
JP2011258785A (ja) | 光導波路およびそれを用いた光半導体装置 | |
JP2013251424A (ja) | 光集積素子 | |
JP7548333B2 (ja) | 光半導体素子 | |
JP2020004752A (ja) | 半導体レーザ | |
JP2001290114A (ja) | 光送信モジュール |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20210602 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20220412 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220608 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20220823 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20220905 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7147611 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |