KR19990030318A - 반도체 레이저 장치 - Google Patents
반도체 레이저 장치 Download PDFInfo
- Publication number
- KR19990030318A KR19990030318A KR1019980041206A KR19980041206A KR19990030318A KR 19990030318 A KR19990030318 A KR 19990030318A KR 1019980041206 A KR1019980041206 A KR 1019980041206A KR 19980041206 A KR19980041206 A KR 19980041206A KR 19990030318 A KR19990030318 A KR 19990030318A
- Authority
- KR
- South Korea
- Prior art keywords
- layer
- active layer
- optical waveguide
- diffraction grating
- current block
- 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.)
- Granted
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Classifications
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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
- H01S5/22—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
- H01S5/2205—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 comprising special burying or current confinement layers
- H01S5/2206—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 comprising special burying or current confinement layers based on III-V materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y20/00—Nanooptics, e.g. quantum optics or photonic crystals
-
- 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
- H01S5/04—Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
- H01S5/042—Electrical excitation ; Circuits therefor
- H01S5/0421—Electrical excitation ; Circuits therefor characterised by the semiconducting contacting layers
- H01S5/0422—Electrical excitation ; Circuits therefor characterised by the semiconducting contacting layers with n- and p-contacts on the same side of the active layer
-
- 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
- H01S5/06255—Controlling the frequency of the radiation
- H01S5/06258—Controlling the frequency of the radiation with DFB-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
- H01S5/10—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
- H01S5/10—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
- H01S5/1237—Lateral grating, i.e. grating only adjacent ridge or mesa
-
- 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
- H01S5/22—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
- H01S5/223—Buried stripe structure
- H01S5/2231—Buried stripe structure with inner confining structure only between the active layer and the upper electrode
-
- 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
- H01S5/34313—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 having only As as V-compound, e.g. AlGaAs, InGaAs
- H01S5/3432—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 having only As as V-compound, e.g. AlGaAs, InGaAs the whole junction comprising only (AI)GaAs
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Nanotechnology (AREA)
- Biophysics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geometry (AREA)
- Semiconductor Lasers (AREA)
Abstract
Description
Claims (5)
- 활성층;상기 활성층의 양면 상에 각각 형성되며, 상기 활성층의 밴드갭 보다 넓은 밴드갭을 갖는 한쌍의 클래드층; 및상기 한쌍의 클래드층 중 하나 내에 매설되는 띠형 창을 갖는 전류 블록층을 구비하며,상기 전류 블록층의 계면상에 또는 상기 계면과 띠형 창을 제외한 활성층 간에 발진 파장을 제어하는 회절 격자가 형성되어 있는 것을 특징으로 하는 자기 정합형 반도체 레이저 장치.
- 활성층;상기 활성층의 일면 상에만 형성되거나 또는 양면 상에 각각 형성되며, 상기 활성층의 밴드갭 보다 넓은 밴드갭을 갖는 광도파층;상기 활성층과 상기 광도파층을 개재시켜 끼우도록 형성되며, 상기 광도파층의 밴드갭 보다 넓은 밴드갭을 갖는 한쌍의 클래드층; 및상기 한쌍의 클래드층들 중 적어도 하나 내에 매설되는 띠형 창을 갖는 전류 블록층을 구비하며,상기 전류 블록층의 계면상에 또는 상기 계면과 띠형 창을 제외한 활성층 간에 발진 파장을 제어하는 회절 격자가 형성되어 있는 것을 특징으로 하는 자기 정합형 반도체 레이저 장치.
- 활성층;상기 활성층의 양면 상에 각각 형성되며, 상기 활성층의 밴드갭 보다 넓은 밴드갭을 갖는 한쌍의 광도파층;상기 활성층과 상기 광도파층을 개재시켜 끼우도록 형성되며, 상기 광도파층의 밴드갭 보다 넓은 밴드갭을 갖는 한쌍의 클래드층;상기 활성층과 상기 광도파층간에 각각 형성되며, 상기 활성층 및 상기 광도파층의 밴드갭 보다 넓은 밴드갭을 갖는 캐리어 블록층; 및상기 한쌍의 광도파층들 중 적어도 하나 내에 매설되는 띠형 창을 갖는 전류 블록층을 구비하며,상기 전류 블록층의 계면상에 또는 상기 계면과 띠형 창을 제외한 활성층 간에 발진 파장을 제어하는 회절 격자가 형성되어 있는 것을 특징으로 하는 자기 정합형 반도체 레이저 장치.
- 제2항에 있어서, 상기 광도파층을 형성하기 위한 반도체 재료는 GaAs , 0.3이하의 Al 조성을 갖는 AlGaAs, InGaP 또는 InGaAsP인 것을 특징으로 하는 자기 정합형 반도체 레이저 장치.
- 제3항에 있어서, 상기 광도파층을 형성하기 위한 반도체 재료는 GaAs , 0.3이하의 Al 조성을 갖는 AlGaAs, InGaP 또는 InGaAsP인 것을 특징으로 하는 자기 정합형 반도체 레이저 장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP266830 | 1997-09-30 | ||
JP26683097 | 1997-09-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990030318A true KR19990030318A (ko) | 1999-04-26 |
KR100278546B1 KR100278546B1 (ko) | 2001-02-01 |
Family
ID=17436252
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980041206A Expired - Fee Related KR100278546B1 (ko) | 1997-09-30 | 1998-09-30 | 반도체 레이저 장치 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6285699B1 (ko) |
EP (1) | EP0905837B1 (ko) |
KR (1) | KR100278546B1 (ko) |
CA (1) | CA2249053A1 (ko) |
DE (1) | DE69815461T2 (ko) |
SG (1) | SG75137A1 (ko) |
TW (1) | TW388144B (ko) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6690701B2 (en) | 1999-12-10 | 2004-02-10 | The Furukawa Electric Co., Ltd. | Semiconductor laser device |
US7050472B2 (en) * | 2000-03-01 | 2006-05-23 | Matsushita Electric Industrial Co., Ltd. | Semiconductor laser device and method for manufacturing the same |
US20020105984A1 (en) * | 2000-12-15 | 2002-08-08 | The Furukawa Electric Co., Ltd. | Integrated laser beam synthesizing module for use in a semiconductor laser module and an optical amplifier |
CN1204662C (zh) * | 2000-12-15 | 2005-06-01 | 古河电气工业株式会社 | 半导体激光器模块及其制造方法和光放大器 |
CA2365952A1 (en) * | 2000-12-15 | 2002-06-15 | Takeshi Aikiyo | Semiconductor laser device for use in a semiconductor laser module and optical amplifier |
JP2002252420A (ja) * | 2000-12-15 | 2002-09-06 | Furukawa Electric Co Ltd:The | 半導体レーザ素子、半導体レーザモジュールおよびその製造方法ならびに光ファイバ増幅器 |
JP4345483B2 (ja) * | 2002-02-27 | 2009-10-14 | 独立行政法人産業技術総合研究所 | 量子ナノ構造半導体レーザ |
CN116613628B (zh) * | 2023-07-20 | 2023-11-10 | 苏州长光华芯光电技术股份有限公司 | 具有侧壁光栅结构的边发射半导体发光结构及其制备方法 |
CN119834064A (zh) * | 2023-10-13 | 2025-04-15 | 华为技术有限公司 | 一种半导体激光器及其制作方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6066484A (ja) | 1983-09-22 | 1985-04-16 | Toshiba Corp | 半導体レ−ザ装置及びその製造方法 |
JPS61216383A (ja) | 1985-03-20 | 1986-09-26 | Nec Corp | 分布帰還型半導体レ−ザ |
JPS6273690A (ja) | 1985-09-26 | 1987-04-04 | Sharp Corp | 半導体レ−ザ−素子 |
JP2513186B2 (ja) | 1986-07-28 | 1996-07-03 | ソニー株式会社 | 分布帰還型半導体レ―ザの製造方法 |
DE3783226T2 (de) | 1986-12-26 | 1993-04-29 | Matsushita Electric Ind Co Ltd | Verfahren zur herstellung einer halbleitervorrichtung. |
JP2558768B2 (ja) * | 1987-12-29 | 1996-11-27 | シャープ株式会社 | 半導体レーザ装置 |
JPH0719931B2 (ja) | 1989-04-06 | 1995-03-06 | 三菱電機株式会社 | 半導体レーザ装置およびその製造方法 |
JPH03238886A (ja) * | 1990-02-15 | 1991-10-24 | Mitsubishi Electric Corp | 半導体レーザ装置およびその製造方法 |
US5297158A (en) * | 1991-04-22 | 1994-03-22 | Matsushita Electric Industrial Co., Ltd. | Semiconductor laser device including a gallium-aluminum arsenic compound |
-
1998
- 1998-09-29 TW TW087116189A patent/TW388144B/zh not_active IP Right Cessation
- 1998-09-29 CA CA002249053A patent/CA2249053A1/en not_active Abandoned
- 1998-09-30 US US09/163,395 patent/US6285699B1/en not_active Expired - Lifetime
- 1998-09-30 KR KR1019980041206A patent/KR100278546B1/ko not_active Expired - Fee Related
- 1998-09-30 SG SG1998003938A patent/SG75137A1/en unknown
- 1998-09-30 EP EP98307965A patent/EP0905837B1/en not_active Expired - Lifetime
- 1998-09-30 DE DE69815461T patent/DE69815461T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69815461T2 (de) | 2004-05-06 |
EP0905837A3 (en) | 2000-09-27 |
SG75137A1 (en) | 2000-09-19 |
EP0905837B1 (en) | 2003-06-11 |
EP0905837A2 (en) | 1999-03-31 |
DE69815461D1 (de) | 2003-07-17 |
CA2249053A1 (en) | 1999-03-30 |
TW388144B (en) | 2000-04-21 |
KR100278546B1 (ko) | 2001-02-01 |
US6285699B1 (en) | 2001-09-04 |
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St.27 status event code: N-4-6-H10-H13-oth-PC1903 Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE Not in force date: 20131021 |
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P22-X000 | Classification modified |
St.27 status event code: A-4-4-P10-P22-nap-X000 |
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R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |