WO2002013340A3 - Verfahren und vorrichtung zur bestimmung der ausgangsleistung einer halbleiterlaserdiode - Google Patents
Verfahren und vorrichtung zur bestimmung der ausgangsleistung einer halbleiterlaserdiode Download PDFInfo
- Publication number
- WO2002013340A3 WO2002013340A3 PCT/DE2001/002998 DE0102998W WO0213340A3 WO 2002013340 A3 WO2002013340 A3 WO 2002013340A3 DE 0102998 W DE0102998 W DE 0102998W WO 0213340 A3 WO0213340 A3 WO 0213340A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- semiconductor laser
- laser diode
- hld
- determining
- output power
- 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
- H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
- H01S5/068—Stabilisation of laser output parameters
- H01S5/06808—Stabilisation of laser output parameters by monitoring the electrical laser parameters, e.g. voltage or current
-
- 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
- H01S5/0617—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium using memorised or pre-programmed laser characteristics
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Semiconductor Lasers (AREA)
- Testing Of Individual Semiconductor Devices (AREA)
Abstract
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP01962612A EP1310023A2 (de) | 2000-08-08 | 2001-08-08 | Verfahren und vorrichtung zur bestimmung der ausgangsleistung einer halbleiterlaserdiode |
US10/364,003 US6853657B2 (en) | 2000-08-08 | 2003-02-10 | Method and device for determining the output power of a semiconductor laser diode |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10042022A DE10042022A1 (de) | 2000-08-08 | 2000-08-08 | Verfahren und Vorrichtung zur Messung der Temperatur des laseraktiven Bereiches einer Halbleiterlaserdiode |
DE10042022.2 | 2000-08-08 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US10/364,003 Continuation US6853657B2 (en) | 2000-08-08 | 2003-02-10 | Method and device for determining the output power of a semiconductor laser diode |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2002013340A2 WO2002013340A2 (de) | 2002-02-14 |
WO2002013340A3 true WO2002013340A3 (de) | 2003-01-09 |
Family
ID=7653915
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/DE2001/002998 WO2002013340A2 (de) | 2000-08-08 | 2001-08-08 | Verfahren und vorrichtung zur bestimmung der ausgangsleistung einer halbleiterlaserdiode |
Country Status (4)
Country | Link |
---|---|
US (1) | US6853657B2 (de) |
EP (1) | EP1310023A2 (de) |
DE (1) | DE10042022A1 (de) |
WO (1) | WO2002013340A2 (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7515620B2 (en) * | 2002-10-29 | 2009-04-07 | Finisar Corporation | Method for optimizing laser diode operating current |
US7106769B2 (en) | 2003-04-09 | 2006-09-12 | Elantec Semiconductor, Inc. | Adjustable power control for laser drivers and laser diodes |
JP2005072218A (ja) * | 2003-08-25 | 2005-03-17 | Tdk Corp | 発光素子の温度管理方法および管理装置、および照明装置 |
US7333521B1 (en) * | 2003-12-04 | 2008-02-19 | National Semiconductor Corporation | Method of sensing VCSEL light output power by monitoring electrical characteristics of the VCSEL |
CA2566323A1 (en) * | 2004-05-14 | 2005-12-08 | Target Systemelectronic Gmbh | Method for stabilizing the temperature sensitivity of the emission of light of an led |
US7630422B1 (en) | 2005-01-14 | 2009-12-08 | National Semiconductor Corporation | Driver for vertical-cavity surface-emitting laser and method |
DE102006039398A1 (de) | 2006-08-22 | 2008-03-06 | Robert Bosch Gmbh | Verfahren zum Betreiben einer Pumplichtquelle mit einem Diodenlaser |
DE102007038943A1 (de) * | 2007-08-17 | 2009-02-19 | Siemens Ag | Laserlichtquelle mit wenigstens zwei Einzel-Lasern |
US8406090B2 (en) * | 2008-03-04 | 2013-03-26 | HGST Netherlands B.V. | Laser power sensor for thermally assisted magnetic recording |
JP2010146673A (ja) * | 2008-12-22 | 2010-07-01 | Hitachi Ltd | 光情報再生方法 |
US8450941B2 (en) | 2010-12-17 | 2013-05-28 | Intersil Americas Inc. | Systems and methods for dynamic power management for use with a video display device |
DE102012208088A1 (de) | 2011-05-25 | 2012-11-29 | LASAIR e.K. | Laservorrichtung mit einer Mehrzahl von Laserdioden sowie Verfahren zur Überlagerung von Einzel-Ausgabestrahlen mehrerer Laserdioden zu einem Gesamt-Ausgabestrahl |
DE102012005815B4 (de) * | 2012-03-17 | 2015-10-29 | Siemens Aktiengesellschaft | Verfahren und Einrichtung zur Ermittlung der Temperaturkalibrierkennlinie eines Halbleiterbauelements der Leistungselektronik |
CN102829952B (zh) * | 2012-08-27 | 2015-03-04 | 苏州海光芯创光电科技有限公司 | 一种半导体激光器的校准测试方法及其应用 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3603548A1 (de) * | 1985-02-19 | 1986-10-02 | Videoton Elektronikai Vállalat, Székesfehérvár | Verfahren zur bestimmung und regelung der temperatur von laserdioden und schaltungsanordnung zur durchfuehrung des verfahrens |
GB2224374A (en) * | 1988-08-24 | 1990-05-02 | Plessey Co Plc | Temperature control of light-emitting devices |
US5414280A (en) * | 1993-12-27 | 1995-05-09 | Xerox Corporation | Current driven voltage sensed laser drive (CDVS LDD) |
EP1039597A2 (de) * | 1999-03-19 | 2000-09-27 | Sensor Line Gesellschaft für optoelektronische Sensoren mbH | Verfahren zur Stabilisierung der optischen Ausgangsleistung von Leuchtdioden und Laserdioden |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0238484A1 (de) * | 1985-09-24 | 1987-09-30 | Bell Communications Research, Inc. | Temperaturstabilisierung von injektionslaser |
EP0741860B1 (de) * | 1994-01-26 | 1998-12-02 | Horst Ahlers | Temperatursensor |
JP3168874B2 (ja) * | 1995-05-23 | 2001-05-21 | 富士電機株式会社 | 半導体装置 |
DE19839088B4 (de) * | 1998-08-27 | 2006-08-03 | Avalon Photonics Ltd. | Vorrichtung und Verfahren zur Temperaturstabilisierung einer Halbleiter-Lichtemissionsvorrichtung |
JP4450512B2 (ja) * | 1998-09-29 | 2010-04-14 | マリンクロッド・インコーポレイテッド | 符号化された温度特性を有する酸素計センサ |
-
2000
- 2000-08-08 DE DE10042022A patent/DE10042022A1/de not_active Ceased
-
2001
- 2001-08-08 EP EP01962612A patent/EP1310023A2/de not_active Withdrawn
- 2001-08-08 WO PCT/DE2001/002998 patent/WO2002013340A2/de not_active Application Discontinuation
-
2003
- 2003-02-10 US US10/364,003 patent/US6853657B2/en not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3603548A1 (de) * | 1985-02-19 | 1986-10-02 | Videoton Elektronikai Vállalat, Székesfehérvár | Verfahren zur bestimmung und regelung der temperatur von laserdioden und schaltungsanordnung zur durchfuehrung des verfahrens |
GB2224374A (en) * | 1988-08-24 | 1990-05-02 | Plessey Co Plc | Temperature control of light-emitting devices |
US5414280A (en) * | 1993-12-27 | 1995-05-09 | Xerox Corporation | Current driven voltage sensed laser drive (CDVS LDD) |
EP1039597A2 (de) * | 1999-03-19 | 2000-09-27 | Sensor Line Gesellschaft für optoelektronische Sensoren mbH | Verfahren zur Stabilisierung der optischen Ausgangsleistung von Leuchtdioden und Laserdioden |
Also Published As
Publication number | Publication date |
---|---|
US6853657B2 (en) | 2005-02-08 |
EP1310023A2 (de) | 2003-05-14 |
WO2002013340A2 (de) | 2002-02-14 |
DE10042022A1 (de) | 2002-03-07 |
US20030156606A1 (en) | 2003-08-21 |
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