JP2013050676A - 光デバイスの位置決め方法 - Google Patents
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- 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
- G02B6/12007—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 forming wavelength selective elements, e.g. multiplexer, demultiplexer
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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
- H01S5/0261—Non-optical elements, e.g. laser driver components, heaters
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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
- H01S5/06—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
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- 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
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4219—Mechanical fixtures for holding or positioning the elements relative to each other in the couplings; Alignment methods for the elements, e.g. measuring or observing methods especially used therefor
- G02B6/4233—Active alignment along the optical axis and passive alignment perpendicular to the optical axis
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/21—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour by interference
- G02F1/212—Mach-Zehnder type
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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
- H01S5/022—Mountings; Housings
- H01S5/02208—Mountings; Housings characterised by the shape of the housings
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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
- H01S5/022—Mountings; Housings
- H01S5/0225—Out-coupling of light
- H01S5/02251—Out-coupling of light using optical fibres
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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
- H01S5/024—Arrangements for thermal management
- H01S5/02407—Active cooling, e.g. the laser temperature is controlled by a thermo-electric cooler or water cooling
- H01S5/02415—Active cooling, e.g. the laser temperature is controlled by a thermo-electric cooler or water cooling by using a thermo-electric cooler [TEC], e.g. Peltier element
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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
- H01S5/1206—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 having a non constant or multiplicity of periods
- H01S5/1209—Sampled grating
-
- 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
- H01S5/1206—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 having a non constant or multiplicity of periods
- H01S5/1212—Chirped grating
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49005—Acoustic transducer
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/4902—Electromagnet, transformer or inductor
- Y10T29/4908—Acoustic transducer
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49124—On flat or curved insulated base, e.g., printed circuit, etc.
- Y10T29/4913—Assembling to base an electrical component, e.g., capacitor, etc.
- Y10T29/49131—Assembling to base an electrical component, e.g., capacitor, etc. by utilizing optical sighting device
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
- Y10T29/49895—Associating parts by use of aligning means [e.g., use of a drift pin or a "fixture"]
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- Optics & Photonics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Semiconductor Lasers (AREA)
- Optical Couplings Of Light Guides (AREA)
- Optical Integrated Circuits (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
Abstract
【解決手段】 光デバイスの位置決め方法は、入力カプラと、前記入力カプラに接続された複数の半導体アームと、前記半導体アームの出力を干渉させる出力カプラと、を備える光干渉素子において、前記複数の半導体アームのうち、1つを除く他のすべての半導体アームに光吸収特性を生じさせる制御を行う第1ステップと、前記第1ステップの後に、前記出力カプラから出力される前記入力光を測定しつつ、前記光干渉素子と光結合する光デバイスの位置決めを行う第2ステップと、を含むことを特徴とする。
【選択図】 図7
Description
上記実施例においては、光半導体モジュール100を固定した上で接続機器400の位置決めを行っているが、それに限られない。光半導体モジュール100の各光デバイスと接続機器400の各光デバイスとの相対的な位置決めが可能であれば、どの光デバイスが固定されていてもよい。
34a 第1半導体アーム
34b 第2半導体アーム
35 出力カプラ
46 位相調整用電極
47 変調用電極
100 光半導体モジュール
110 パッケージ
120 光半導体デバイス
130 第1レンズ
140 第2レンズ
150 配線
200 半導体レーザ
300 光干渉素子
400 接続機器
410 Zガイド
420 レセプタクル
430 ファイバ
Claims (8)
- 入力カプラと、前記入力カプラに接続された複数の半導体アームと、前記半導体アームの出力を干渉させる出力カプラと、を備える光干渉素子において、前記複数の半導体アームのうち、1つを除く他のすべての半導体アームに光吸収特性を生じさせる制御を行う第1ステップと、
前記第1ステップの後に、前記出力カプラから出力される前記入力光を測定しつつ、前記光干渉素子と光結合する光デバイスの位置決めを行う第2ステップと、を含むことを特徴とする光デバイスの位置決め方法。 - 前記光干渉素子は、マッハツェンダ変調器であることを特徴とする請求項1記載の光デバイスの位置決め方法。
- 前記第1ステップにおいて、前記半導体アームに逆バイアスを印加することで、光吸収特性を生じさせることを特徴とする請求項1または2記載の光デバイスの位置決め方法。
- 前記半導体アームは、位相制御部と、変調制御部とを有し、
前記第1ステップにおいて、前記逆バイアスは、前記位相制御部および前記変調制御部のいずれかあるいは両方に印加されることを特徴とする請求項3記載の光デバイスの位置決め方法。 - 前記光干渉素子の入力カプラには、半導体レーザの出力が接続されることを特徴とする請求項1〜4のいずれかに記載の光デバイスの位置決め方法。
- 前記光干渉素子は、前記半導体レーザと共通の半導体基板上に設けられてなることを特徴とする請求項5記載の光デバイスの位置決め方法。
- 前記半導体レーザは、波長可変半導体レーザであることを特徴とする請求項6記載の光デバイスの位置決め方法。
- 前記第1ステップにおける光吸収率を20dB以上とすることを特徴とする請求項1〜7のいずれかに記載の光デバイスの位置決め方法。
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JP2011189921A JP5862123B2 (ja) | 2011-08-31 | 2011-08-31 | 光デバイスの位置決め方法 |
US13/599,825 US8978237B2 (en) | 2011-08-31 | 2012-08-30 | Method to assemble optical devices with optically interfering device |
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JP5862123B2 JP5862123B2 (ja) | 2016-02-16 |
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JP7354906B2 (ja) | 2020-04-03 | 2023-10-03 | 住友電気工業株式会社 | 光変調素子の光学特性の測定方法、測定装置、測定プログラム |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06118460A (ja) * | 1992-09-30 | 1994-04-28 | Nippon Telegr & Teleph Corp <Ntt> | 光位相変調回路 |
WO2007108508A1 (ja) * | 2006-03-22 | 2007-09-27 | The Furukawa Electric Co., Ltd. | 光モジュール |
WO2008117713A1 (ja) * | 2007-03-27 | 2008-10-02 | Sumitomo Osaka Cement Co., Ltd. | 光導波路素子の光軸調整方法及び光導波路素子 |
JP2008251673A (ja) * | 2007-03-29 | 2008-10-16 | Nec Corp | 光デバイスとその製造方法 |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU5815886A (en) * | 1985-05-29 | 1986-12-24 | Kurt Tiefenthaler | Optical sensor for selectively determining the presence of substances and the variation of the refraction index in the measured substances |
EP0403468A1 (de) * | 1988-02-14 | 1990-12-27 | LUKOSZ, Walter | Integriert-optisches interferenzverfahren |
EP0538425B1 (de) * | 1991-04-26 | 1996-11-27 | Paul Scherrer Institut | Verfahren und vorrichtung zur bestimmung einer messgrösse mittels eines integriert-optischen sensormoduls |
US5754714A (en) * | 1994-09-17 | 1998-05-19 | Kabushiki Kaisha Toshiba | Semiconductor optical waveguide device, optical control type optical switch, and wavelength conversion device |
US5623561A (en) * | 1995-09-29 | 1997-04-22 | Georgia Tech Research Corporation | Integrated optic interferometric sensor |
JP4110879B2 (ja) | 2002-08-21 | 2008-07-02 | 住友電気工業株式会社 | 光学部品 |
CA2484320C (en) * | 2003-10-10 | 2009-07-21 | Optoplan As | Active coherence reduction for interferometer interrogation |
JP2006071300A (ja) * | 2004-08-31 | 2006-03-16 | Hitachi Ltd | 生化学物質検出装置 |
US7421200B2 (en) * | 2004-12-09 | 2008-09-02 | Intel Corporation | Reduced loss ultra-fast semiconductor modulator and switch |
US7256929B1 (en) * | 2006-01-20 | 2007-08-14 | Intel Corporation | Semiconductor waveguide based high speed all optical wavelength converter |
JP2009288509A (ja) * | 2008-05-29 | 2009-12-10 | Fujitsu Ltd | 光変調装置 |
KR101313236B1 (ko) * | 2009-12-11 | 2013-09-30 | 한국전자통신연구원 | 광섬유 레이저 |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06118460A (ja) * | 1992-09-30 | 1994-04-28 | Nippon Telegr & Teleph Corp <Ntt> | 光位相変調回路 |
WO2007108508A1 (ja) * | 2006-03-22 | 2007-09-27 | The Furukawa Electric Co., Ltd. | 光モジュール |
WO2008117713A1 (ja) * | 2007-03-27 | 2008-10-02 | Sumitomo Osaka Cement Co., Ltd. | 光導波路素子の光軸調整方法及び光導波路素子 |
JP2008251673A (ja) * | 2007-03-29 | 2008-10-16 | Nec Corp | 光デバイスとその製造方法 |
Cited By (1)
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JP7354906B2 (ja) | 2020-04-03 | 2023-10-03 | 住友電気工業株式会社 | 光変調素子の光学特性の測定方法、測定装置、測定プログラム |
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US20130055545A1 (en) | 2013-03-07 |
US8978237B2 (en) | 2015-03-17 |
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LAPS | Cancellation because of no payment of annual fees |