KR100726324B1 - 산화막 구경을 갖는 장파장 표면방출 레이저 소자 및 그제조방법 - Google Patents
산화막 구경을 갖는 장파장 표면방출 레이저 소자 및 그제조방법 Download PDFInfo
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- KR100726324B1 KR100726324B1 KR1020050117350A KR20050117350A KR100726324B1 KR 100726324 B1 KR100726324 B1 KR 100726324B1 KR 1020050117350 A KR1020050117350 A KR 1020050117350A KR 20050117350 A KR20050117350 A KR 20050117350A KR 100726324 B1 KR100726324 B1 KR 100726324B1
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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
- H01S5/18—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities
- H01S5/183—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL]
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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
- H01S5/18—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities
- H01S5/183—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL]
- H01S5/18361—Structure of the reflectors, e.g. hybrid mirrors
- H01S5/18369—Structure of the reflectors, e.g. hybrid mirrors based on dielectric materials
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
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- 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
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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
- H01S5/10—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
- H01S5/18—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities
- H01S5/183—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL]
- H01S5/18308—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL] having a special structure for lateral current or light confinement
- H01S5/18311—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL] having a special structure for lateral current or light confinement using selective oxidation
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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
- H01S5/30—Structure or shape of the active region; Materials used for the active region
- H01S5/305—Structure or shape of the active region; Materials used for the active region characterised by the doping materials used in the laser structure
- H01S5/3095—Tunnel junction
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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
- H01S5/34—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
Abstract
Description
Claims (7)
- 화합물 반도체 기판(1) 위에 차례대로 반도체 하부 거울층(2), 제1 반도체 전극층(3), 이득 활성층(4), 반도체 양 전극층(5)이 성장되고, 이 반도체 양 전극층(5) 위에 10~100㎛ 폭(L1)으로 재성장 패턴이 식각에 의해 형성되되 그 식각 깊이는 반도체 양 전극층(5)의 두께를 넘지 않으며, 상기 패턴 위에 제1 저온성장된 양 반도체 완충층(61), 제2 저온성장 및 산화막 형성을 위한 양 반도체층(62), 터널결합을 위한 양 반도체층(63), 터널결합을 위한 음 반도체층(7), 전자주입을 위한 제2 반도체 전극층(8)이 형성되고, 이 제2 반도체 전극층(8) 위에 상부 거울층(91 또는 92)이 형성된 것을 특징으로 하는 표면방출 레이저 소자.
- 청구항 1에 있어서,상기 거울층(2,92)으로는 InP/InAlGaAs, InAlAs/InAlGaAs 물질을 사용한 것을 특징으로 하는 표면방출 레이저 소자.
- 청구항 1에 있어서,상기 상부 거울층(91)으로 유전체 거울층을 사용한 것을 특징으로 하는 표면방출 레이저 소자.
- 청구항 1에 있어서,상기 이득 활성층(4)으로는 InAlGaAs 물질을 사용한 것을 특징으로 하는 표면방출 레이저 소자.
- 청구항 1에 있어서,상기 산화막 형성을 위한 양 반도체층(62)으로 산화에 민감한 물질인 AlGaAs나 Al을 포함하는 반도체를 사용한 것을 특징으로 하는 표면방출 레이저 소자.
- 화합물 반도체 기판 위에 차례대로 반도체 하부 거울층, 제1 반도체 전극층, 이득 활성층, 반도체 양 전극층을 성장하는 단계;상기 반도체 양 전극층 위에 식각으로 10~100㎛ 폭으로 반도체 양전극층의 두께를 넘지 않도록 재성장 패턴을 형성하는 단계;상기 재성장 패턴 위에 차례대로 제1 저온성장된 양 반도체 완충층, 제2 저온성장 및 산화막 형성을 위한 양 반도체층, 터널결합을 위한 양 반도체층, 터널결합을 위한 음 반도체층, 전자주입을 위한 제2 반도체 전극층을 형성하는 단계;상기 제2 반도체 전극층 위에 상부 거울층을 형성하는 단계;를 포함하여 이루어지는 것을 특징으로 하는 표면방출 레이저 소자의 제조방법.
- 청구항 6에 있어서,상기 저온 재성장온도는 350 ~ 550℃인 것을 특징으로 하는 표면방출 레이저 소자의 제조방법.
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KR1020050117350A KR100726324B1 (ko) | 2005-12-05 | 2005-12-05 | 산화막 구경을 갖는 장파장 표면방출 레이저 소자 및 그제조방법 |
US11/322,186 US20070127533A1 (en) | 2005-12-05 | 2005-12-29 | Long-wavelength vertical cavity surface emitting lasers having oxide aperture and method for manufacturing the same |
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KR1020050117350A KR100726324B1 (ko) | 2005-12-05 | 2005-12-05 | 산화막 구경을 갖는 장파장 표면방출 레이저 소자 및 그제조방법 |
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KR100759808B1 (ko) * | 2005-12-08 | 2007-09-20 | 한국전자통신연구원 | Iii-v 족 반도체 다층구조의 식각 방법 및 이를이용한 수직공진형 표면방출 레이저 제조 방법 |
US11417788B2 (en) * | 2010-11-19 | 2022-08-16 | The Boeing Company | Type-II high bandgap tunnel junctions of InP lattice constant for multijunction solar cells |
CN103872580B (zh) * | 2014-01-24 | 2016-12-07 | 中国科学院长春光学精密机械与物理研究所 | 介质薄膜电流限制型垂直腔面发射激光器及其制作方法 |
TWI738388B (zh) * | 2019-06-21 | 2021-09-01 | 全新光電科技股份有限公司 | 具有複數電流侷限層的垂直共振腔表面放射雷射二極體 |
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JPH05291698A (ja) * | 1992-04-10 | 1993-11-05 | Nec Corp | 面型光半導体素子およびその製造方法 |
JPH10178235A (ja) | 1996-12-17 | 1998-06-30 | Nec Corp | 半導体面発光レーザ及びその製造方法 |
JP2004335964A (ja) | 2003-05-12 | 2004-11-25 | Sony Corp | 面発光型半導体レーザ素子及びその製造方法 |
JP2005332881A (ja) | 2004-05-18 | 2005-12-02 | Sony Corp | 半導体発光素子の製造方法および半導体発光素子、並びに光学モジュール |
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US6542531B2 (en) * | 2001-03-15 | 2003-04-01 | Ecole Polytechnique Federale De Lausanne | Vertical cavity surface emitting laser and a method of fabrication thereof |
US6813293B2 (en) * | 2002-11-21 | 2004-11-02 | Finisar Corporation | Long wavelength VCSEL with tunnel junction, and implant |
JP5017804B2 (ja) * | 2005-06-15 | 2012-09-05 | 富士ゼロックス株式会社 | トンネル接合型面発光半導体レーザ装置およびその製造方法 |
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- 2005-12-05 KR KR1020050117350A patent/KR100726324B1/ko active IP Right Grant
- 2005-12-29 US US11/322,186 patent/US20070127533A1/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH05291698A (ja) * | 1992-04-10 | 1993-11-05 | Nec Corp | 面型光半導体素子およびその製造方法 |
JPH10178235A (ja) | 1996-12-17 | 1998-06-30 | Nec Corp | 半導体面発光レーザ及びその製造方法 |
JP2004335964A (ja) | 2003-05-12 | 2004-11-25 | Sony Corp | 面発光型半導体レーザ素子及びその製造方法 |
JP2005332881A (ja) | 2004-05-18 | 2005-12-02 | Sony Corp | 半導体発光素子の製造方法および半導体発光素子、並びに光学モジュール |
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