KR100745918B1 - 반도체 광 소자, 반도체 광 소자의 제조 방법 및 광 모듈 - Google Patents
반도체 광 소자, 반도체 광 소자의 제조 방법 및 광 모듈 Download PDFInfo
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- KR100745918B1 KR100745918B1 KR1020050124710A KR20050124710A KR100745918B1 KR 100745918 B1 KR100745918 B1 KR 100745918B1 KR 1020050124710 A KR1020050124710 A KR 1020050124710A KR 20050124710 A KR20050124710 A KR 20050124710A KR 100745918 B1 KR100745918 B1 KR 100745918B1
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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
- H01S5/10—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
- H01S5/20—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
- H01S5/227—Buried mesa structure ; Striped active layer
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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
-
- 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
- H01S5/34346—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 characterised by the materials of the barrier layers
- H01S5/34366—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 characterised by the materials of the barrier layers based on InGa(Al)AS
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- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Geometry (AREA)
- Semiconductor Lasers (AREA)
Abstract
Description
Claims (9)
- InP 기판에 형성된 하측 가이드층과, 활성층과, 상측 가이드층과, 회절 격자층의 에칭 정지층과, 상기 회절 격자층을 패터닝한 회절 격자와, p형 클래드층으로 이루어지는 반도체 광 소자로서,상기 회절 격자와 상기 p형 클래드층 사이에 상기 p형 클래드층의 도우펀트가 상기 활성층의 방향으로 열 확산하는 것을 억제하는 확산 방지층을 갖는 반도체 광 소자.
- InP 기판에 형성된 하측 가이드층과, 활성층과, 상측 가이드층과, 회절 격자층의 에칭 정지층과, 상기 회절 격자층을 패터닝한 회절 격자와, p형 클래드층으로 이루어지는 반도체 광 소자로서,상기 회절 격자와 상기 p형 클래드층 사이에 상기 회절 격자층과 조성이 동일한 박막층을 갖는 반도체 광 소자.
- 제1항 또는 제2항에 있어서,상기 활성층은 InGaAsP 또는 InGaAlAs인 반도체 광 소자.
- 제1항 또는 제2항에 있어서,상기 회절 격자층은 InxGa(1 - x) AsyP(1 - y)(단, 0 ≤ x ≤ 1, 0 ≤ y ≤ 1)인 반도체 광 소자.
- InP 기판에 형성된 n형 InAlAs 하측 가이드층과, InGaAlAs 활성층과, p형 InAlAs 상측 가이드층과, InGaAsP 회절 격자층의 InP 에칭 정지층과, 상기 회절 격자층을 패터닝한 회절 격자와, InGaAsP 박막층과, p형 InP 클래드층으로 이루어지는 반도체 광 소자로서,상기 p형 InP 클래드층은 상기 InGaAsP 박막층까지 에칭된 릿지형 도파로를 갖는 반도체 광 소자.
- InP 기판에 형성된 하측 가이드층과, 활성층과, 상측 가이드층과, 회절 격자층의 에칭 정지층과, 상기 회절 격자층을 패터닝한 회절 격자와, p형 클래드층을 갖고, 상기 회절 격자와 상기 p형 클래드층 사이에 상기 p형 클래드층의 도우펀트가 상기 활성층의 방향으로 열 확산하는 것을 억제하는 확산 방지층을 갖는 반도체 광 소자와,상기 반도체 광 소자로부터의 광을 전송하는 광 파이버와,상기 반도체 광 소자와, 상기 광 파이버의 일단을 수용하는 케이싱으로 구성되는 광 모듈.
- InP 기판에, 하측 가이드층과 활성층과 상측 가이드층과 InP 에칭 정지층과 회절 격자층을 성장하는 스텝과,도파로의 형성부의 상기 회절 격자층에 회절 격자를 가공하는 스텝과,상기 회절 격자 상에, p형 InP 클래드층의 도우펀트가 상기 활성층의 방향으로 열 확산하는 것을 억제하는 확산 방지층과, 상기 p형 InP 클래드층을 성장하는 스텝을 포함하는 반도체 광 소자의 제조 방법.
- 제7항에 있어서,상기 도파로의 양측의 상기 p형 InP 클래드층을, 상기 확산 방지층까지 에칭하는 스텝을 더 포함하는 반도체 광 소자의 제조 방법.
- InP 기판에, InAlAs 하측 가이드층과 InGaAlAs 활성층과 InAlAs 상측 가이드층과 InP 에칭 정지층과 회절 격자층을 성장하는 스텝과,도파로의 형성부의 상기 회절 격자층에 회절 격자를 가공하는 스텝과,상기 회절 격자 상에, p형 InP 클래드층의 도우펀트가 상기 활성층의 방향으로 열 확산하는 것을 억제하는 확산 방지층과, 상기 p형 InP 클래드층을 성장하는 스텝과,상기 도파로의 양측의 상기 p형 InP 클래드층을, 상기 확산 방지층까지 에칭하는 스텝을 포함하는 반도체 광 소자의 제조 방법.
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JP2005074991A JP4638753B2 (ja) | 2005-03-16 | 2005-03-16 | 半導体光素子および半導体光素子の製造方法 |
JPJP-P-2005-00074991 | 2005-03-16 |
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KR20060101200A KR20060101200A (ko) | 2006-09-22 |
KR100745918B1 true KR100745918B1 (ko) | 2007-08-02 |
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KR1020050124710A Active KR100745918B1 (ko) | 2005-03-16 | 2005-12-16 | 반도체 광 소자, 반도체 광 소자의 제조 방법 및 광 모듈 |
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US (1) | US20060222032A1 (ko) |
JP (1) | JP4638753B2 (ko) |
KR (1) | KR100745918B1 (ko) |
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JP4886634B2 (ja) * | 2007-08-31 | 2012-02-29 | 日本電信電話株式会社 | 量子井戸構造、光閉じ込め型量子井戸構造、半導体レーザ、分布帰還型半導体レーザ、及び量子井戸構造の製造方法 |
US10442727B2 (en) * | 2017-01-05 | 2019-10-15 | Magic Leap, Inc. | Patterning of high refractive index glasses by plasma etching |
Citations (1)
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KR100453814B1 (ko) * | 2002-02-07 | 2004-10-20 | 한국전자통신연구원 | 이종 회절격자를 가지는 반도체 광소자 및 그 제조 방법 |
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JPH0621570A (ja) * | 1992-07-06 | 1994-01-28 | Fujitsu Ltd | 半導体発光装置の製造方法 |
JP2778454B2 (ja) * | 1994-03-07 | 1998-07-23 | 日本電気株式会社 | 半導体レーザ |
JP3842976B2 (ja) * | 2000-03-17 | 2006-11-08 | 富士通株式会社 | 分布帰還型半導体レーザとその製造方法 |
US6891870B2 (en) * | 2001-11-09 | 2005-05-10 | Corning Lasertron, Inc. | Distributed feedback laser for isolator-free operation |
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 |
JP4031263B2 (ja) * | 2002-03-05 | 2008-01-09 | 三菱電機株式会社 | 半導体レーザ装置の製造方法 |
JP4480948B2 (ja) * | 2002-07-15 | 2010-06-16 | 日本オプネクスト株式会社 | 半導体レーザ素子及びその製造方法 |
JP2004179274A (ja) * | 2002-11-26 | 2004-06-24 | Hitachi Ltd | 光半導体装置 |
JP4243506B2 (ja) * | 2003-04-03 | 2009-03-25 | 株式会社日立製作所 | 半導体レーザ及びそれを用いた光モジュール |
US7042921B2 (en) * | 2003-07-11 | 2006-05-09 | Emcore Corporation | Complex coupled single mode laser with dual active region |
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- 2005-03-16 JP JP2005074991A patent/JP4638753B2/ja not_active Expired - Fee Related
- 2005-08-31 US US11/215,122 patent/US20060222032A1/en not_active Abandoned
- 2005-12-16 KR KR1020050124710A patent/KR100745918B1/ko active Active
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KR100453814B1 (ko) * | 2002-02-07 | 2004-10-20 | 한국전자통신연구원 | 이종 회절격자를 가지는 반도체 광소자 및 그 제조 방법 |
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JP4638753B2 (ja) | 2011-02-23 |
JP2006261300A (ja) | 2006-09-28 |
KR20060101200A (ko) | 2006-09-22 |
US20060222032A1 (en) | 2006-10-05 |
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