SE9904242L - Bottenemitterande VCSEL (ytemitterande laser med vertikal kavitet) med övervakningsemission genom övre spegeln - Google Patents
Bottenemitterande VCSEL (ytemitterande laser med vertikal kavitet) med övervakningsemission genom övre spegelnInfo
- Publication number
- SE9904242L SE9904242L SE9904242A SE9904242A SE9904242L SE 9904242 L SE9904242 L SE 9904242L SE 9904242 A SE9904242 A SE 9904242A SE 9904242 A SE9904242 A SE 9904242A SE 9904242 L SE9904242 L SE 9904242L
- Authority
- SE
- Sweden
- Prior art keywords
- emitting
- vertical cavity
- cavity laser
- upper mirror
- vcsel
- Prior art date
Links
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
- H01S5/10—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]
- H01S5/18386—Details of the emission surface for influencing the near- or far-field, e.g. a grating on the surface
- H01S5/18394—Apertures, e.g. defined by the shape of the upper electrode
-
- 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
- H01S5/0206—Substrates, e.g. growth, shape, material, removal or bonding
- H01S5/0207—Substrates having a special shape
-
- 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
- H01S5/04252—Electrodes, e.g. characterised by the structure characterised by the material
- H01S5/04253—Electrodes, e.g. characterised by the structure characterised by the material having specific optical properties, e.g. transparent electrodes
-
- 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
- H01S5/068—Stabilisation of laser output parameters
- H01S5/0683—Stabilisation of laser output parameters by monitoring the optical output parameters
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Semiconductor Lasers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9901985A GB2346258A (en) | 1999-01-30 | 1999-01-30 | Monitoring the light output of surface emitting lasers |
Publications (2)
Publication Number | Publication Date |
---|---|
SE9904242D0 SE9904242D0 (sv) | 1999-11-24 |
SE9904242L true SE9904242L (sv) | 2000-07-31 |
Family
ID=10846729
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9904242A SE9904242L (sv) | 1999-01-30 | 1999-11-24 | Bottenemitterande VCSEL (ytemitterande laser med vertikal kavitet) med övervakningsemission genom övre spegeln |
Country Status (6)
Country | Link |
---|---|
US (1) | US6879611B1 (sv) |
CA (1) | CA2290261A1 (sv) |
DE (1) | DE19954853A1 (sv) |
FR (1) | FR2789237A1 (sv) |
GB (1) | GB2346258A (sv) |
SE (1) | SE9904242L (sv) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10048443B4 (de) * | 2000-09-29 | 2007-09-06 | Osram Opto Semiconductors Gmbh | Oberflächenemittierender Halbleiter-Laser (VCSEL) mit erhöhter Strahlungsausbeute |
US7031363B2 (en) * | 2003-10-29 | 2006-04-18 | Finisar Corporation | Long wavelength VCSEL device processing |
FR2879759B1 (fr) * | 2004-12-21 | 2007-10-12 | Intexys Sa | Dispositif optoelectronique et procede de fabrication dudit dispositif |
US8687664B2 (en) * | 2006-03-08 | 2014-04-01 | Agere Systems Llc | Laser assembly with integrated photodiode |
US9077149B2 (en) | 2012-12-27 | 2015-07-07 | Empire Technology Development Llc | Modulation of vertical cavity laser (VCSEL) for enhanced range of multi-modal fiber communication |
US9105807B2 (en) | 2013-04-22 | 2015-08-11 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Semiconductor optical emitting device with grooved substrate providing multiple angled light emission paths |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5160492A (en) * | 1989-04-24 | 1992-11-03 | Hewlett-Packard Company | Buried isolation using ion implantation and subsequent epitaxial growth |
US5115441A (en) * | 1991-01-03 | 1992-05-19 | At&T Bell Laboratories | Vertical cavity surface emmitting lasers with transparent electrodes |
US5136603A (en) * | 1991-04-29 | 1992-08-04 | At&T Bell Laboratories | Self-monitoring semiconductor laser device |
JP3407893B2 (ja) * | 1991-05-27 | 2003-05-19 | パイオニア株式会社 | 半導体レーザ制御装置 |
US5283447A (en) * | 1992-01-21 | 1994-02-01 | Bandgap Technology Corporation | Integration of transistors with vertical cavity surface emitting lasers |
US5317587A (en) * | 1992-08-06 | 1994-05-31 | Motorola, Inc. | VCSEL with separate control of current distribution and optical mode |
DE4340093A1 (de) | 1993-11-24 | 1995-06-01 | Cognis Bio Umwelt | Verfahren zur vereinfachten Trennung von Mehrstoffgemischen wenigstens anteilig organischen Ursprungs |
US5606572A (en) * | 1994-03-24 | 1997-02-25 | Vixel Corporation | Integration of laser with photodiode for feedback control |
US5491712A (en) * | 1994-10-31 | 1996-02-13 | Lin; Hong | Integration of surface emitting laser and photodiode for monitoring power output of surface emitting laser |
GB2295269A (en) * | 1994-11-14 | 1996-05-22 | Sharp Kk | Resonant cavity laser having oxide spacer region |
JPH08316580A (ja) * | 1995-05-18 | 1996-11-29 | Fujitsu Ltd | 電界吸収型光変調器の駆動回路及び該光変調器を備えた光送信機 |
US5724376A (en) * | 1995-11-30 | 1998-03-03 | Hewlett-Packard Company | Transparent substrate vertical cavity surface emitting lasers fabricated by semiconductor wafer bonding |
KR0185950B1 (ko) * | 1996-04-25 | 1999-04-15 | 김광호 | 레이저다이오드의 광출력모니터링패케지 |
US5751757A (en) * | 1996-07-01 | 1998-05-12 | Motorola, Inc. | VCSEL with integrated MSM photodetector |
DE19723677A1 (de) * | 1997-06-05 | 1998-12-10 | Siemens Ag | Optoelektronisches Halbleiterbauelement |
-
1999
- 1999-01-30 GB GB9901985A patent/GB2346258A/en not_active Withdrawn
- 1999-11-12 US US09/438,955 patent/US6879611B1/en not_active Expired - Lifetime
- 1999-11-15 DE DE19954853A patent/DE19954853A1/de not_active Withdrawn
- 1999-11-19 FR FR9914571A patent/FR2789237A1/fr not_active Withdrawn
- 1999-11-24 CA CA002290261A patent/CA2290261A1/en not_active Abandoned
- 1999-11-24 SE SE9904242A patent/SE9904242L/sv not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
SE9904242D0 (sv) | 1999-11-24 |
US6879611B1 (en) | 2005-04-12 |
CA2290261A1 (en) | 2000-07-30 |
GB2346258A (en) | 2000-08-02 |
GB9901985D0 (en) | 1999-03-17 |
FR2789237A1 (fr) | 2000-08-04 |
DE19954853A1 (de) | 2000-08-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAV | Patent application has lapsed |