DE69409564D1 - Halbleiterlaser und Modulationsverfahren - Google Patents
Halbleiterlaser und ModulationsverfahrenInfo
- Publication number
- DE69409564D1 DE69409564D1 DE69409564T DE69409564T DE69409564D1 DE 69409564 D1 DE69409564 D1 DE 69409564D1 DE 69409564 T DE69409564 T DE 69409564T DE 69409564 T DE69409564 T DE 69409564T DE 69409564 D1 DE69409564 D1 DE 69409564D1
- Authority
- DE
- Germany
- Prior art keywords
- semiconductor laser
- modulation process
- modulation
- laser
- semiconductor
- 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.)
- Expired - Fee Related
Links
- 239000004065 semiconductor Substances 0.000 title 1
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
- H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
- H01S5/0607—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying physical parameters other than the potential of the electrodes, e.g. by an electric or magnetic field, mechanical deformation, pressure, light, temperature
- H01S5/0612—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying physical parameters other than the potential of the electrodes, e.g. by an electric or magnetic field, mechanical deformation, pressure, light, temperature controlled by temperature
-
- 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
- H01S5/0607—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying physical parameters other than the potential of the electrodes, e.g. by an electric or magnetic field, mechanical deformation, pressure, light, temperature
-
- 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
- H01S5/041—Optical pumping
-
- 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
- H01S5/0607—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying physical parameters other than the potential of the electrodes, e.g. by an electric or magnetic field, mechanical deformation, pressure, light, temperature
- H01S5/0608—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying physical parameters other than the potential of the electrodes, e.g. by an electric or magnetic field, mechanical deformation, pressure, light, temperature controlled by light, e.g. optical switch
-
- 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
-
- 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
- H01S5/0622—Controlling the frequency of the radiation
-
- 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
- H01S5/06226—Modulation at ultra-high frequencies
-
- 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
- H01S5/18—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]
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Semiconductor Lasers (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/022,249 US5311526A (en) | 1993-02-25 | 1993-02-25 | Article that comprises a semiconductor laser, and method of operating the article |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69409564D1 true DE69409564D1 (de) | 1998-05-20 |
DE69409564T2 DE69409564T2 (de) | 1998-08-13 |
Family
ID=21808637
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69409564T Expired - Fee Related DE69409564T2 (de) | 1993-02-25 | 1994-02-16 | Halbleiterlaser und Modulationsverfahren |
Country Status (4)
Country | Link |
---|---|
US (1) | US5311526A (de) |
EP (1) | EP0613223B1 (de) |
JP (1) | JP3207316B2 (de) |
DE (1) | DE69409564T2 (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4429582C2 (de) * | 1994-08-19 | 1998-02-26 | Draegerwerk Ag | Strahlungsquelle für ein Meßsystem |
US5631916A (en) * | 1995-05-01 | 1997-05-20 | Georges; John B. | Apparatus and method for optically transmitting electrical signals in the 20-300 gigahertz frequency range |
US5784157A (en) * | 1995-11-21 | 1998-07-21 | The Research Foundation Of State University Of New York | Method and apparatus for identifying fluorophores |
US5960024A (en) | 1998-03-30 | 1999-09-28 | Bandwidth Unlimited, Inc. | Vertical optical cavities produced with selective area epitaxy |
US6487231B1 (en) | 1998-04-14 | 2002-11-26 | Bandwidth 9, Inc. | Vertical cavity apparatus with tunnel junction |
US6487230B1 (en) | 1998-04-14 | 2002-11-26 | Bandwidth 9, Inc | Vertical cavity apparatus with tunnel junction |
US6493371B1 (en) | 1998-04-14 | 2002-12-10 | Bandwidth9, Inc. | Vertical cavity apparatus with tunnel junction |
US5991326A (en) | 1998-04-14 | 1999-11-23 | Bandwidth9, Inc. | Lattice-relaxed verticle optical cavities |
US6760357B1 (en) | 1998-04-14 | 2004-07-06 | Bandwidth9 | Vertical cavity apparatus with tunnel junction |
US6535541B1 (en) | 1998-04-14 | 2003-03-18 | Bandwidth 9, Inc | Vertical cavity apparatus with tunnel junction |
US6493373B1 (en) | 1998-04-14 | 2002-12-10 | Bandwidth 9, Inc. | Vertical cavity apparatus with tunnel junction |
US6493372B1 (en) | 1998-04-14 | 2002-12-10 | Bandwidth 9, Inc. | Vertical cavity apparatus with tunnel junction |
US6226425B1 (en) | 1999-02-24 | 2001-05-01 | Bandwidth9 | Flexible optical multiplexer |
US6275513B1 (en) | 1999-06-04 | 2001-08-14 | Bandwidth 9 | Hermetically sealed semiconductor laser device |
US6233263B1 (en) | 1999-06-04 | 2001-05-15 | Bandwidth9 | Monitoring and control assembly for wavelength stabilized optical system |
US6792011B2 (en) * | 2001-04-19 | 2004-09-14 | Hrl Laboratories, Llc | Frequency modulated laser with high modulation bandwidth |
DE102005055159B4 (de) * | 2005-09-29 | 2013-02-21 | Osram Opto Semiconductors Gmbh | Hochfrequenz-modulierter oberflächenemittierender Halbleiterlaser |
JP2010278396A (ja) * | 2009-06-01 | 2010-12-09 | Nippon Telegr & Teleph Corp <Ntt> | 直接変調型半導体レーザ |
JP2010278395A (ja) * | 2009-06-01 | 2010-12-09 | Nippon Telegr & Teleph Corp <Ntt> | 直接変調型半導体レーザ |
JP5215240B2 (ja) * | 2009-06-01 | 2013-06-19 | 日本電信電話株式会社 | 直接変調型半導体レーザ |
KR101817143B1 (ko) * | 2017-07-13 | 2018-01-10 | 정증자 | 엘리베이터 로핑장치 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4750833A (en) * | 1985-12-03 | 1988-06-14 | Princeton Applied Research Corp. | Fiber optic dispersion method and apparatus |
US5023878A (en) * | 1989-09-15 | 1991-06-11 | At&T Bell Laboratories | Apparatus comprising a quantum well device and method of operating the apparatus |
JPH03219685A (ja) * | 1990-01-25 | 1991-09-27 | Topcon Corp | 半導体レーザ駆動装置 |
US5172382A (en) * | 1991-02-05 | 1992-12-15 | Cornell Research Foundation, Inc. | Ultrahigh frequency optical self-modulator |
-
1993
- 1993-02-25 US US08/022,249 patent/US5311526A/en not_active Expired - Lifetime
-
1994
- 1994-02-16 DE DE69409564T patent/DE69409564T2/de not_active Expired - Fee Related
- 1994-02-16 EP EP94301122A patent/EP0613223B1/de not_active Expired - Lifetime
- 1994-02-23 JP JP04797894A patent/JP3207316B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH06291729A (ja) | 1994-10-18 |
EP0613223A1 (de) | 1994-08-31 |
EP0613223B1 (de) | 1998-04-15 |
JP3207316B2 (ja) | 2001-09-10 |
US5311526A (en) | 1994-05-10 |
DE69409564T2 (de) | 1998-08-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |