ATE320098T1 - Laservorrichtungen - Google Patents

Laservorrichtungen

Info

Publication number
ATE320098T1
ATE320098T1 AT98921631T AT98921631T ATE320098T1 AT E320098 T1 ATE320098 T1 AT E320098T1 AT 98921631 T AT98921631 T AT 98921631T AT 98921631 T AT98921631 T AT 98921631T AT E320098 T1 ATE320098 T1 AT E320098T1
Authority
AT
Austria
Prior art keywords
discontinuity
laser devices
polarisation
boundary
light emitted
Prior art date
Application number
AT98921631T
Other languages
English (en)
Inventor
Philip Dowd
Ian Hugh White
Richard Vincent Penty
Peter John Heard
Geoffrey Charles Allen
Michael Renne Ty Tan
Original Assignee
Univ Bristol
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Univ Bristol filed Critical Univ Bristol
Application granted granted Critical
Publication of ATE320098T1 publication Critical patent/ATE320098T1/de

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
    • H01S5/062—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
    • H01S5/06256—Controlling the frequency of the radiation with DBR-structure
    • 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]
    • H01S5/18355—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL] having a defined polarisation
    • 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
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/067—Fibre lasers
    • H01S3/0675—Resonators including a grating structure, e.g. distributed Bragg reflectors [DBR] or distributed feedback [DFB] fibre lasers
    • 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
    • H01S5/1078—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 with means to control the spontaneous emission, e.g. reducing or reinjection
    • 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]
    • H01S5/18308—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL] having a special structure for lateral current or light confinement
    • 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]
    • H01S5/18308—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL] having a special structure for lateral current or light confinement
    • H01S5/18322—Position of the structure
    • H01S5/18327—Structure being part of a DBR
    • 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
    • H01S5/20—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers
    • H01S5/2054—Methods of obtaining the confinement
    • H01S5/2059—Methods of obtaining the confinement by means of particular conductivity zones, e.g. obtained by particle bombardment or diffusion
    • H01S5/2063—Methods of obtaining the confinement by means of particular conductivity zones, e.g. obtained by particle bombardment or diffusion obtained by particle bombardment
    • 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
    • H01S5/20—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers
    • H01S5/2054—Methods of obtaining the confinement
    • H01S5/2081—Methods of obtaining the confinement using special etching techniques

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Semiconductor Lasers (AREA)
  • Pinball Game Machines (AREA)
  • Lasers (AREA)
  • Laser Surgery Devices (AREA)
AT98921631T 1997-05-17 1998-05-15 Laservorrichtungen ATE320098T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9709949.3A GB9709949D0 (en) 1997-05-17 1997-05-17 Vertical-cavity surface-emitting laser polarisation control

Publications (1)

Publication Number Publication Date
ATE320098T1 true ATE320098T1 (de) 2006-03-15

Family

ID=10812411

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98921631T ATE320098T1 (de) 1997-05-17 1998-05-15 Laservorrichtungen

Country Status (9)

Country Link
US (1) US6639931B1 (de)
EP (2) EP0981843B1 (de)
JP (1) JP3955925B2 (de)
KR (1) KR100566027B1 (de)
CN (1) CN1120550C (de)
AT (1) ATE320098T1 (de)
DE (1) DE69833754T2 (de)
GB (1) GB9709949D0 (de)
WO (1) WO1998053537A1 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6304588B1 (en) * 1997-02-07 2001-10-16 Xerox Corporation Method and structure for eliminating polarization instability in laterally-oxidized VCSELs
JP3482824B2 (ja) * 1997-07-29 2004-01-06 セイコーエプソン株式会社 面発光型半導体レーザおよび面発光型半導体レーザアレイ
US6188711B1 (en) * 1997-12-18 2001-02-13 Agilent Technologies, Inc. Polarization-controlled VCSELs using externally applied uniaxial stress
US6961521B1 (en) * 2001-03-27 2005-11-01 Turin Networks Method and apparatus for transmitting a bit interleaved optical data stream on an optical network
WO2004040661A2 (de) * 2002-10-30 2004-05-13 Osram Opto Semiconductors Gmbh Verfahren zum herstellen einer leuchtdioden-lichtquelle mit lumineszenz-konversionselement
TW565975B (en) * 2002-12-27 2003-12-11 Ind Tech Res Inst Oxide confined type vertical cavity surface emitting laser device and the manufacturing method thereof
JP2005086170A (ja) 2003-09-11 2005-03-31 Seiko Epson Corp 面発光型半導体レーザおよびその製造方法
US7218660B2 (en) * 2003-10-27 2007-05-15 Avago Technologies Fiber Ip (Singapore) Pte. Ltd. Single-mode vertical cavity surface emitting lasers and methods of making the same
DE102004005269B4 (de) * 2003-11-28 2005-09-29 Osram Opto Semiconductors Gmbh Lichtemittierendes Halbleiterbauelement mit einer Schutzdiode
US7419912B2 (en) * 2004-04-01 2008-09-02 Cree, Inc. Laser patterning of light emitting devices
US7372886B2 (en) * 2004-06-07 2008-05-13 Avago Technologies Fiber Ip Pte Ltd High thermal conductivity vertical cavity surface emitting laser (VCSEL)
JP4687064B2 (ja) * 2004-10-22 2011-05-25 ソニー株式会社 面発光型半導体レーザ素子
JP5376104B2 (ja) 2005-07-04 2013-12-25 ソニー株式会社 面発光型半導体レーザ
US7400661B2 (en) * 2006-11-08 2008-07-15 Lexmark International, Inc. Automatic setting of laser diode bias current
JP4992503B2 (ja) 2007-03-27 2012-08-08 ソニー株式会社 面発光型半導体レーザおよびその製造方法
JP5261754B2 (ja) 2008-11-27 2013-08-14 株式会社リコー 面発光レーザ素子、面発光レーザアレイ、光走査装置及び画像形成装置
JP5445806B2 (ja) * 2008-11-27 2014-03-19 株式会社リコー 面発光レーザ素子、面発光レーザアレイ、光走査装置及び画像形成装置
JP5326677B2 (ja) * 2009-03-09 2013-10-30 ソニー株式会社 半導体レーザおよびその製造方法
JP5510899B2 (ja) 2009-09-18 2014-06-04 株式会社リコー 面発光レーザ素子、面発光レーザアレイ、光走査装置、及び画像形成装置
JP5532321B2 (ja) * 2009-11-17 2014-06-25 株式会社リコー 面発光レーザ素子、面発光レーザアレイ、光走査装置及び画像形成装置
JP2011151357A (ja) 2009-12-21 2011-08-04 Ricoh Co Ltd 光デバイス、光走査装置及び画像形成装置
JP2011159943A (ja) * 2010-01-08 2011-08-18 Ricoh Co Ltd 面発光レーザ素子、面発光レーザアレイ、光走査装置及び画像形成装置
JP5601014B2 (ja) 2010-04-23 2014-10-08 株式会社リコー 光デバイス、光走査装置及び画像形成装置
DE102011100175B4 (de) * 2011-05-02 2021-12-23 OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung Laserlichtquelle mit einer Stegwellenleiterstruktur und einer Modenfilterstruktur
JP5874227B2 (ja) * 2011-07-22 2016-03-02 富士ゼロックス株式会社 面発光型半導体レーザアレイ、面発光型半導体レーザ装置、光伝送装置および情報処理装置
JP2014017448A (ja) * 2012-07-11 2014-01-30 Ricoh Co Ltd 面発光レーザ、面発光レーザアレイ、光走査装置及び画像形成装置
EP3093194B1 (de) 2015-04-24 2021-09-22 Ricoh Company, Ltd. Informationsbereitstellungsvorrichtung
JP2016213412A (ja) 2015-05-13 2016-12-15 株式会社リコー 光学装置及び光照射装置
JP6786961B2 (ja) * 2016-08-29 2020-11-18 セイコーエプソン株式会社 面発光レーザーおよび原子発振器
CN111435781B (zh) * 2019-01-15 2022-03-18 中国科学院半导体研究所 垂直腔面发射半导体激光器结构

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5295148A (en) 1990-09-12 1994-03-15 Seiko Epson Corporation Surface emission type semiconductor laser
JP2961964B2 (ja) 1991-07-10 1999-10-12 日本電気株式会社 半導体レーザ装置
US5293392A (en) * 1992-07-31 1994-03-08 Motorola, Inc. Top emitting VCSEL with etch stop layer
JPH0770790B2 (ja) * 1992-11-27 1995-07-31 日本電気株式会社 面発光素子
US5331654A (en) * 1993-03-05 1994-07-19 Photonics Research Incorporated Polarized surface-emitting laser
US5412680A (en) * 1994-03-18 1995-05-02 Photonics Research Incorporated Linear polarization of semiconductor laser
US5729563A (en) * 1994-07-07 1998-03-17 Hewlett-Packard Company Method and apparatus for optically and thermally isolating surface emitting laser diodes
US5493577A (en) 1994-12-21 1996-02-20 Sandia Corporation Efficient semiconductor light-emitting device and method
US5568499A (en) * 1995-04-07 1996-10-22 Sandia Corporation Optical device with low electrical and thermal resistance bragg reflectors
US5727014A (en) * 1995-10-31 1998-03-10 Hewlett-Packard Company Vertical-cavity surface-emitting laser generating light with a defined direction of polarization
US5757836A (en) * 1996-07-01 1998-05-26 Motorola, Inc. Vertical cavity surface emitting laser with laterally integrated photodetector
US5953362A (en) * 1997-12-15 1999-09-14 Pamulapati; Jagadeesh Strain induce control of polarization states in vertical cavity surface emitting lasers and method of making same
US6185240B1 (en) * 1998-01-30 2001-02-06 Motorola, Inc. Semiconductor laser having electro-static discharge protection

Also Published As

Publication number Publication date
EP1679773A2 (de) 2006-07-12
WO1998053537A1 (en) 1998-11-26
EP0981843A1 (de) 2000-03-01
EP0981843B1 (de) 2006-03-08
KR20010012680A (ko) 2001-02-26
JP3955925B2 (ja) 2007-08-08
GB9709949D0 (en) 1997-07-09
CN1263642A (zh) 2000-08-16
CN1120550C (zh) 2003-09-03
KR100566027B1 (ko) 2006-03-30
JP2001525995A (ja) 2001-12-11
DE69833754D1 (de) 2006-05-04
US6639931B1 (en) 2003-10-28
EP1679773A3 (de) 2009-02-11
DE69833754T2 (de) 2006-11-30

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties