JP2007096317A - 変調器およびレーザの集積化構造およびその製造方法 - Google Patents
変調器およびレーザの集積化構造およびその製造方法 Download PDFInfo
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- 238000004519 manufacturing process Methods 0.000 title claims description 17
- 238000000034 method Methods 0.000 claims description 16
- 230000010354 integration Effects 0.000 claims 2
- 230000003071 parasitic effect Effects 0.000 abstract description 10
- 238000010521 absorption reaction Methods 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 2
- 239000002184 metal Substances 0.000 description 11
- 239000004952 Polyamide Substances 0.000 description 5
- 229910004298 SiO 2 Inorganic materials 0.000 description 5
- 229920002647 polyamide Polymers 0.000 description 5
- 238000005530 etching Methods 0.000 description 4
- 229910000530 Gallium indium arsenide Inorganic materials 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
- 238000000609 electron-beam lithography Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000001020 plasma etching Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 239000011149 active material Substances 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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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
- H01S5/02—Structural details or components not essential to laser action
- H01S5/026—Monolithically integrated components, e.g. waveguides, monitoring photo-detectors, drivers
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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
- H01S5/02—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
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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
- H01S5/04—Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
- H01S5/042—Electrical excitation ; Circuits therefor
- H01S5/0425—Electrodes, e.g. characterised by the structure
- H01S5/04254—Electrodes, e.g. characterised by the structure characterised by the shape
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- H—ELECTRICITY
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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
- H01S5/12—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
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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
- H01S5/04—Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
- H01S5/042—Electrical excitation ; Circuits therefor
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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
- H01S5/2054—Methods of obtaining the confinement
- H01S5/2077—Methods of obtaining the confinement using lateral bandgap control during growth, e.g. selective growth, mask induced
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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
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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
- H01S5/2222—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 having special electric properties
- H01S5/2224—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 having special electric properties semi-insulating semiconductors
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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
- H01S5/227—Buried mesa structure ; Striped active layer
- H01S5/2272—Buried mesa structure ; Striped active layer grown by a mask induced selective growth
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- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Semiconductor Lasers (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
Abstract
【解決手段】電界吸収型変調器8およびレーザ源6を集積して含む構成において、電界吸収型変調器8にそれぞれ設けられているコンタクトパッド38が、局在化された半絶縁層アイランド14の上に配置されている。半絶縁層の材料は、好ましくは、Fe−InPである。
【選択図】図10
Description
−リッジ構造および金属パッド配置36を含むレーザ(DFB)区分6、
−リッジ構造および金属パッド配置38を含む変調器(EAM)区分8、
−図2に示すストリップ状マスクパターン対の一方の外側の位置に実質的に対応するレーザ(DFB)パッド36、および
−図2のアイランドパターンの位置に実質的に対応する変調器(EAM)パッド38である。
8 変調器
14 半絶縁層
36、38、40 コンタクトパッド
42 誘電体層
44 絶縁領域
Claims (14)
- 電界吸収型変調器(8)およびレーザ源(6)を集積して含む構成であって、
前記電界吸収型変調器(8)が、それぞれコンタクトパッド(38)を有しており、該コンタクトパッド(38)が、局在化された半絶縁層アイランド(14)上に配置されている、構成。 - 前記レーザ源(6)が、分布帰還型(DFB)レーザである、請求項1に記載の構成。
- 前記電界吸収型変調器および前記レーザ源が、それらの間に絶縁領域(44)を有するコンタクトパッド(38、36)をそれぞれ備えている、請求項1または2に記載の構成。
- 前記半絶縁層が、Fe−InP層(14)である、請求項1から3のいずれか1項に記載の構成。
- 前記コンタクトパッド(40)と前記半絶縁層アイランド(14)との間に介在させた少なくとも1つの誘電体フィルム(42)を備えている、請求項1から4のいずれか1項に記載の構成。
- 前記構成が、垂直サイドウォールリッジ構造の形態をとる、請求項1から5のいずれか1項に記載の構成。
- 前記構成が、逆リッジ構造の形態をとる、請求項1から6のいずれか1項に記載の構成。
- 電界吸収型変調器(8)およびレーザ源(6)を集積化して含む構成を製造する方法であって、
前記電界吸収型変調器にコンタクトパッド(38)を設けるステップを含み、該コンタクトパッド(38)が、局在化された半絶縁層アイランド(14)上に配置されている、方法。 - 前記レーザ源(6)を、分布帰還型(DFB)レーザとして製造するステップを含む、請求項8に記載の方法。
- 前記電界吸収型変調器および前記レーザ源にコンタクトパッド(38、36)をそれぞれ設けるステップと、
前記コンタクトパッド(38、36)の間に絶縁領域(44)を形成するステップとを含む、請求項8または9に記載の方法。 - 前記半絶縁層をFe−InP層として設けるステップを含む、請求項8から10のいずれか1項に記載の方法。
- 前記コンタクトパッド(40)と前記半絶縁層アイランド(14)との間に少なくとも1つの誘電体フィルム(42)を介在させるステップを含む、請求項8から11のいずれか1項に記載の方法。
- 集積化の構成を、垂直サイドウォールリッジ構造の形態で提供することを含む、請求項8から12のいずれか1項に記載の方法。
- 集積化の構成を、逆リッジ構造の形態で提供することを含む、請求項8から12のいずれか1項に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0519628.2 | 2005-09-27 | ||
GB0519628A GB2430548B (en) | 2005-09-27 | 2005-09-27 | An integrated modulator-laser structure and a method of producing same |
Publications (2)
Publication Number | Publication Date |
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JP2007096317A true JP2007096317A (ja) | 2007-04-12 |
JP5108270B2 JP5108270B2 (ja) | 2012-12-26 |
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Application Number | Title | Priority Date | Filing Date |
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JP2006261779A Expired - Fee Related JP5108270B2 (ja) | 2005-09-27 | 2006-09-27 | 変調器およびレーザの集積化構造およびその製造方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7564885B2 (ja) |
JP (1) | JP5108270B2 (ja) |
CN (2) | CN102790352A (ja) |
GB (1) | GB2430548B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009076860A (ja) * | 2007-06-26 | 2009-04-09 | Avago Technologies Fiber Ip (Singapore) Pte Ltd | エッチングされるのではなく成長するリッジ構造を有する集積光半導体デバイスおよびそのデバイスの作製方法 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2252469B1 (en) | 2008-03-11 | 2012-10-24 | Rolic Ltd. | Optical biometric security element |
JP2014007295A (ja) * | 2012-06-25 | 2014-01-16 | Mitsubishi Electric Corp | 光半導体装置及びその製造方法 |
CN107306009B (zh) * | 2016-04-25 | 2021-04-13 | 住友电工光电子器件创新株式会社 | 在承载体上提供共面线的光发射器 |
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JPH02244690A (ja) * | 1989-03-16 | 1990-09-28 | Oki Electric Ind Co Ltd | 半導体レーザ装置 |
JPH06112595A (ja) * | 1992-09-25 | 1994-04-22 | Nec Corp | 半導体光機能素子の製造方法 |
JPH07221387A (ja) * | 1994-01-31 | 1995-08-18 | Hitachi Ltd | 導波路型光素子 |
JPH08162701A (ja) * | 1994-12-05 | 1996-06-21 | Mitsubishi Electric Corp | 光半導体装置、及びその製造方法 |
JPH0945999A (ja) * | 1995-07-31 | 1997-02-14 | Oki Electric Ind Co Ltd | 半導体デバイス及びその製造方法 |
JP2001091913A (ja) * | 1999-09-20 | 2001-04-06 | Mitsubishi Electric Corp | 変調器と変調器付き半導体レーザ装置並びにその製造方法 |
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-
2005
- 2005-09-27 GB GB0519628A patent/GB2430548B/en not_active Expired - Fee Related
-
2006
- 2006-09-27 CN CN2012102606962A patent/CN102790352A/zh active Pending
- 2006-09-27 JP JP2006261779A patent/JP5108270B2/ja not_active Expired - Fee Related
- 2006-09-27 US US11/528,002 patent/US7564885B2/en not_active Expired - Fee Related
- 2006-09-27 CN CNA2006101278823A patent/CN1956282A/zh active Pending
Patent Citations (9)
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JPH02244690A (ja) * | 1989-03-16 | 1990-09-28 | Oki Electric Ind Co Ltd | 半導体レーザ装置 |
JPH06112595A (ja) * | 1992-09-25 | 1994-04-22 | Nec Corp | 半導体光機能素子の製造方法 |
JPH07221387A (ja) * | 1994-01-31 | 1995-08-18 | Hitachi Ltd | 導波路型光素子 |
JPH08162701A (ja) * | 1994-12-05 | 1996-06-21 | Mitsubishi Electric Corp | 光半導体装置、及びその製造方法 |
JPH0945999A (ja) * | 1995-07-31 | 1997-02-14 | Oki Electric Ind Co Ltd | 半導体デバイス及びその製造方法 |
JP2001091913A (ja) * | 1999-09-20 | 2001-04-06 | Mitsubishi Electric Corp | 変調器と変調器付き半導体レーザ装置並びにその製造方法 |
JP2001148542A (ja) * | 1999-11-19 | 2001-05-29 | Nec Corp | 光半導体装置及びその製造方法並びに光通信装置 |
JP2003174234A (ja) * | 2001-09-28 | 2003-06-20 | Oki Electric Ind Co Ltd | 電極下地構成およびその製造方法 |
JP2005203784A (ja) * | 2004-01-15 | 2005-07-28 | Samsung Electronics Co Ltd | 半導体光素子とそれを用いた半導体光パッケージ及びその製造方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009076860A (ja) * | 2007-06-26 | 2009-04-09 | Avago Technologies Fiber Ip (Singapore) Pte Ltd | エッチングされるのではなく成長するリッジ構造を有する集積光半導体デバイスおよびそのデバイスの作製方法 |
Also Published As
Publication number | Publication date |
---|---|
GB2430548A (en) | 2007-03-28 |
GB0519628D0 (en) | 2005-11-02 |
CN1956282A (zh) | 2007-05-02 |
GB2430548B (en) | 2011-08-10 |
US7564885B2 (en) | 2009-07-21 |
CN102790352A (zh) | 2012-11-21 |
JP5108270B2 (ja) | 2012-12-26 |
US20070081566A1 (en) | 2007-04-12 |
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