JP4998238B2 - 集積型半導体光素子 - Google Patents
集積型半導体光素子 Download PDFInfo
- Publication number
- JP4998238B2 JP4998238B2 JP2007316950A JP2007316950A JP4998238B2 JP 4998238 B2 JP4998238 B2 JP 4998238B2 JP 2007316950 A JP2007316950 A JP 2007316950A JP 2007316950 A JP2007316950 A JP 2007316950A JP 4998238 B2 JP4998238 B2 JP 4998238B2
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- JP
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- Prior art keywords
- ingaas contact
- contact layer
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- semiconductor optical
- Prior art date
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- 230000003287 optical effect Effects 0.000 title claims description 40
- 239000004065 semiconductor Substances 0.000 title claims description 37
- 229910000530 Gallium indium arsenide Inorganic materials 0.000 claims description 48
- 239000000758 substrate Substances 0.000 claims description 13
- 210000001503 joint Anatomy 0.000 claims description 7
- 239000010410 layer Substances 0.000 description 66
- 239000002019 doping agent Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000002344 surface layer Substances 0.000 description 3
- 238000005253 cladding Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229910052790 beryllium Inorganic materials 0.000 description 1
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000000877 morphologic effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B6/122—Basic optical elements, e.g. light-guiding paths
- G02B6/124—Geodesic lenses or integrated gratings
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02518—Deposited layers
- H01L21/02521—Materials
- H01L21/02538—Group 13/15 materials
- H01L21/02546—Arsenides
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02518—Deposited layers
- H01L21/0257—Doping during depositing
- H01L21/02573—Conductivity type
- H01L21/02579—P-type
-
- 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
- H01S5/305—Structure or shape of the active region; Materials used for the active region characterised by the doping materials used in the laser structure
- H01S5/3054—Structure or shape of the active region; Materials used for the active region characterised by the doping materials used in the laser structure p-doping
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Semiconductor Lasers (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
Description
図1は、本発明の実施の形態1に係る集積型半導体光素子の光導波路方向の断面図である。この集積型半導体光素子は、分布帰還型(DFB)の半導体レーザ1(第1の半導体光素子)と電界吸収型(EA)の光変調器2(第2の半導体光素子)が、同一のn型InP基板3(InP基板)上にモノリシックに集積された光変調器集積半導体レーザである。半導体レーザ1と光変調器2は、アイソレーション部4により電気的分離されている。半導体レーザ1と光変調器2により、レーザ光を生成し、出射するための光導波路が構成されている。
図3は、本発明の実施の形態2に係る集積型半導体光素子の光導波路方向の断面図である。実施の形態1と異なる構成についてのみ説明する。
2 光変調器(第2の半導体光素子)
3 n型InP基板(InP基板)
14,18,19 p型InGaAsコンタクト層(InGaAsコンタクト層)
Claims (1)
- バットジョイント接合された第1及び第2の半導体光素子がInP基板上に集積され、
前記第1及び第2の半導体光素子は、Beがドープされた複数のInGaAsコンタクト層を有し、
前記複数のInGaAsコンタクト層はそれぞれBeドーピング濃度が異なり、
前記複数のInGaAsコンタクト層のうち最表面にある層は、Beドーピング濃度が7×1018cm−3以上、厚みが250nm以下であることを特徴とする集積型半導体光素子。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007316950A JP4998238B2 (ja) | 2007-12-07 | 2007-12-07 | 集積型半導体光素子 |
US12/099,205 US7876799B2 (en) | 2007-12-07 | 2008-04-08 | Integrated semiconductor optical device |
CN2008102111713A CN101453100B (zh) | 2007-12-07 | 2008-09-01 | 集成型半导体光元件 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007316950A JP4998238B2 (ja) | 2007-12-07 | 2007-12-07 | 集積型半導体光素子 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009141188A JP2009141188A (ja) | 2009-06-25 |
JP4998238B2 true JP4998238B2 (ja) | 2012-08-15 |
Family
ID=40735176
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007316950A Expired - Fee Related JP4998238B2 (ja) | 2007-12-07 | 2007-12-07 | 集積型半導体光素子 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7876799B2 (ja) |
JP (1) | JP4998238B2 (ja) |
CN (1) | CN101453100B (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5742344B2 (ja) | 2011-03-20 | 2015-07-01 | 富士通株式会社 | 受光素子、光受信器及び光受信モジュール |
US9304335B2 (en) | 2014-07-16 | 2016-04-05 | Globalfoundries Inc. | Integrated LDMOS devices for silicon photonics |
US10923879B2 (en) * | 2016-11-17 | 2021-02-16 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Method for fabricating an elctro-absorption modulated laser and electro-absorption modulated laser |
US10862268B2 (en) * | 2017-04-04 | 2020-12-08 | Mitsubishi Electric Corporation | Semiconductor device and method for manufacturing semiconductor device |
CN111418120B (zh) * | 2017-12-04 | 2022-10-21 | 三菱电机株式会社 | 电场吸收型调制器、光半导体装置及光模块 |
US11616093B2 (en) * | 2017-12-28 | 2023-03-28 | Sony Semiconductor Solutions Corporation | Light receiving element and electronic apparatus |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58219790A (ja) * | 1982-06-14 | 1983-12-21 | Sanyo Electric Co Ltd | 半導体発光素子 |
JPH057053A (ja) | 1991-01-08 | 1993-01-14 | Nec Corp | 歪量子井戸レーザの製造方法 |
JPH0738204A (ja) * | 1993-07-20 | 1995-02-07 | Mitsubishi Electric Corp | 半導体光デバイス及びその製造方法 |
JP3665911B2 (ja) * | 1994-08-05 | 2005-06-29 | 三菱電機株式会社 | 半導体光素子の製造方法,及び半導体光素子 |
US5946336A (en) * | 1996-01-11 | 1999-08-31 | Canon Kabushiki Kaisha | Optical semiconductor apparatus, fabrication method thereof, modulation method therefor, light source apparatus and optical communication system or method using the same |
JP3044604B2 (ja) | 1997-02-03 | 2000-05-22 | 日本電気株式会社 | 半導体レーザ |
JP4105403B2 (ja) * | 2001-04-26 | 2008-06-25 | 日本オプネクスト株式会社 | 半導体光集積素子の製造方法 |
JP2003060311A (ja) * | 2001-08-21 | 2003-02-28 | Nippon Telegr & Teleph Corp <Ntt> | 半導体光素子及びその製造方法 |
JP3654435B2 (ja) * | 2001-08-21 | 2005-06-02 | 日本電信電話株式会社 | 半導体光素子及びその製造方法 |
JP4014861B2 (ja) * | 2001-12-07 | 2007-11-28 | 古河電気工業株式会社 | 化合物半導体デバイス及びその作製方法 |
US7573928B1 (en) * | 2003-09-05 | 2009-08-11 | Santur Corporation | Semiconductor distributed feedback (DFB) laser array with integrated attenuator |
US7368062B2 (en) | 2004-09-17 | 2008-05-06 | Avago Technologies Fiber Ip Pte Ltd | Method and apparatus for a low parasitic capacitance butt-joined passive waveguide connected to an active structure |
-
2007
- 2007-12-07 JP JP2007316950A patent/JP4998238B2/ja not_active Expired - Fee Related
-
2008
- 2008-04-08 US US12/099,205 patent/US7876799B2/en not_active Expired - Fee Related
- 2008-09-01 CN CN2008102111713A patent/CN101453100B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US7876799B2 (en) | 2011-01-25 |
US20090166807A1 (en) | 2009-07-02 |
CN101453100A (zh) | 2009-06-10 |
CN101453100B (zh) | 2010-11-17 |
JP2009141188A (ja) | 2009-06-25 |
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