JP5040563B2 - 光モジュールの製造方法 - Google Patents
光モジュールの製造方法 Download PDFInfo
- Publication number
- JP5040563B2 JP5040563B2 JP2007252098A JP2007252098A JP5040563B2 JP 5040563 B2 JP5040563 B2 JP 5040563B2 JP 2007252098 A JP2007252098 A JP 2007252098A JP 2007252098 A JP2007252098 A JP 2007252098A JP 5040563 B2 JP5040563 B2 JP 5040563B2
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- JP
- Japan
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- current value
- mounting
- semiconductor optical
- optical device
- optical module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/50—Transmitters
- H04B10/501—Structural aspects
- H04B10/503—Laser transmitters
- H04B10/504—Laser transmitters using direct modulation
-
- 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/50—Transmitters
- H04B10/58—Compensation for non-linear transmitter output
-
- 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
- H01S5/0014—Measuring characteristics or properties thereof
-
- 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
- H01S5/02216—Butterfly-type, i.e. with electrode pins extending horizontally from the housings
-
- 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
-
- 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
- H01S5/06209—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes in single-section lasers
- H01S5/06213—Amplitude modulation
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Semiconductor Lasers (AREA)
Description
Claims (1)
- 分布帰還型の半導体光デバイスを実装してなるアナログ伝送用の光モジュールの製造方法であって、
半導体光デバイスの複合2次歪みに関する相関関係を予め導出する導出工程と、
前記導出工程にて導出された前記相関関係に基づいて、実装用の半導体光デバイスの複合2次歪みが最小となる駆動電流値を判別する判別工程と、
前記判別工程にて判別された駆動電流値で駆動するように、前記実装用の半導体光デバイスを実装する実装工程と、を備え、
前記導出工程は、
一の半導体光デバイスの電流対光出力特性の微分効率曲線を一定温度下で取得し、この微分効率曲線における所定の電流値以上での近似直線の傾きを算出する第1工程と、
前記一の半導体発光デバイスの電流値に対する複合2次歪み曲線を前記一定温度下で取得する第2工程と、
複数の半導体光デバイスにおいて前記第1及び第2工程を実施し、前記近似直線の傾きと、複合2次歪みが最小となる駆動電流値との前記相関関係を導出する第3工程と、を含み、
前記判別工程は、
前記実装用の半導体光デバイスの電流対光出力特性の微分効率曲線を一定温度下で取得し、この微分効率曲線における所定の電流値以上での近似直線の傾きを算出する第4工程と、
前記導出工程にて導出された前記相関関係を参照することにより、前記実装用の半導体光デバイスにおける前記近似直線の傾きから、前記実装用の半導体光デバイスの複合2次歪みが最小となる駆動電流値を判別する第5工程と、を含むこと特徴とする光モジュールの製造方法。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007252098A JP5040563B2 (ja) | 2007-09-27 | 2007-09-27 | 光モジュールの製造方法 |
US12/232,758 US8041519B2 (en) | 2007-09-27 | 2008-09-23 | Method to produce an optical module for analog data transmission |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007252098A JP5040563B2 (ja) | 2007-09-27 | 2007-09-27 | 光モジュールの製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009087991A JP2009087991A (ja) | 2009-04-23 |
JP5040563B2 true JP5040563B2 (ja) | 2012-10-03 |
Family
ID=40535051
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007252098A Expired - Fee Related JP5040563B2 (ja) | 2007-09-27 | 2007-09-27 | 光モジュールの製造方法 |
Country Status (2)
Country | Link |
---|---|
US (1) | US8041519B2 (ja) |
JP (1) | JP5040563B2 (ja) |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0237790A (ja) * | 1988-07-28 | 1990-02-07 | Matsushita Electric Ind Co Ltd | 半導体レーザ選別方法 |
JPH04225582A (ja) * | 1990-12-27 | 1992-08-14 | Fujitsu Ltd | 半導体発光装置の選別法及び選別装置 |
JPH06237036A (ja) * | 1991-11-05 | 1994-08-23 | Fujitsu Ltd | 半導体レーザのアナログ変調装置 |
JPH0685373A (ja) * | 1992-09-01 | 1994-03-25 | Matsushita Electric Ind Co Ltd | 光伝送方式 |
JP2827952B2 (ja) * | 1995-03-23 | 1998-11-25 | 日本電気株式会社 | 半導体レーザ |
US5802096A (en) * | 1995-03-23 | 1998-09-01 | Nec Corporation | Distributed feed back laser with a grating structure adjusted for a reduced intermodulation distortion in an analog amplitude modulation and method for fabricating the same |
SE514253C2 (sv) * | 1998-07-17 | 2001-01-29 | Ericsson Telefon Ab L M | Förbättrad styrning av optiska fiberförstärkare |
JP2000133872A (ja) * | 1998-10-28 | 2000-05-12 | Nec Corp | 半導体レーザの選別方法 |
-
2007
- 2007-09-27 JP JP2007252098A patent/JP5040563B2/ja not_active Expired - Fee Related
-
2008
- 2008-09-23 US US12/232,758 patent/US8041519B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP2009087991A (ja) | 2009-04-23 |
US20090099797A1 (en) | 2009-04-16 |
US8041519B2 (en) | 2011-10-18 |
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