TW200504387A - Semiconductor laser device - Google Patents

Semiconductor laser device

Info

Publication number
TW200504387A
TW200504387A TW093112967A TW93112967A TW200504387A TW 200504387 A TW200504387 A TW 200504387A TW 093112967 A TW093112967 A TW 093112967A TW 93112967 A TW93112967 A TW 93112967A TW 200504387 A TW200504387 A TW 200504387A
Authority
TW
Taiwan
Prior art keywords
semiconductor laser
collimator lens
light
active layers
laser device
Prior art date
Application number
TW093112967A
Other languages
English (en)
Inventor
Xin Gao
Yujin Zheng
Original Assignee
Hamamatsu Photonics Kk
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 Hamamatsu Photonics Kk filed Critical Hamamatsu Photonics Kk
Publication of TW200504387A publication Critical patent/TW200504387A/zh

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
    • G02B19/0052—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a laser diode
    • G02B19/0057—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a laser diode in the form of a laser diode array, e.g. laser diode bar
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
    • G02B19/0028—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed refractive and reflective surfaces, e.g. non-imaging catadioptric systems
    • 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
    • H01S5/14—External cavity 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
    • H01S5/14—External cavity lasers
    • H01S5/141—External cavity lasers using a wavelength selective device, e.g. a grating or etalon
    • 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
    • H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
    • H01S5/4025—Array arrangements, e.g. constituted by discrete laser diodes or laser bar
    • H01S5/4031—Edge-emitting structures
    • 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
    • H01S5/005—Optical components external to the laser cavity, specially adapted therefor, e.g. for homogenisation or merging of the beams or for manipulating laser pulses, e.g. pulse shaping
    • 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
    • H01S5/14—External cavity lasers
    • H01S5/141—External cavity lasers using a wavelength selective device, e.g. a grating or etalon
    • H01S5/143—Littman-Metcalf configuration, e.g. laser - grating - mirror
    • 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
    • H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
    • H01S5/4025—Array arrangements, e.g. constituted by discrete laser diodes or laser bar
    • H01S5/4031—Edge-emitting structures
    • H01S5/4062—Edge-emitting structures with an external cavity or using internal filters, e.g. Talbot filters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • Semiconductor Lasers (AREA)
TW093112967A 2003-07-31 2004-05-07 Semiconductor laser device TW200504387A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003284130 2003-07-31
JP2004020337 2004-01-28

Publications (1)

Publication Number Publication Date
TW200504387A true TW200504387A (en) 2005-02-01

Family

ID=34117926

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093112967A TW200504387A (en) 2003-07-31 2004-05-07 Semiconductor laser device

Country Status (4)

Country Link
US (1) US20060203873A1 (zh)
JP (1) JP4024270B2 (zh)
TW (1) TW200504387A (zh)
WO (1) WO2005013446A1 (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI486845B (zh) * 2013-07-01 2015-06-01 Infilm Optoelectronic Inc The use of diffracted light within the total reflection of the light guide plate touch device
TWI585467B (zh) * 2015-08-28 2017-06-01 高準精密工業股份有限公司 具有對應之繞射光學元件的發光裝置

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006222399A (ja) * 2005-02-14 2006-08-24 Hamamatsu Photonics Kk 半導体レーザ装置
JP2007207886A (ja) * 2006-01-31 2007-08-16 Hamamatsu Photonics Kk 半導体レーザ装置
US8285150B2 (en) 2006-10-02 2012-10-09 Futurewei Technologies, Inc. Method and system for integrated DWDM transmitters
US8285149B2 (en) * 2006-10-02 2012-10-09 Futurewei Technologies, Inc. Method and system for integrated DWDM transmitters
US8050525B2 (en) 2006-10-11 2011-11-01 Futurewei Technologies, Inc. Method and system for grating taps for monitoring a DWDM transmitter array integrated on a PLC platform
US8285151B2 (en) 2006-10-20 2012-10-09 Futurewei Technologies, Inc. Method and system for hybrid integrated 1XN DWDM transmitter
GB2487079A (en) * 2011-01-07 2012-07-11 Oclaro Technology Ltd Tunable pumping light source for optical amplifiers
EP2977808B1 (en) 2014-07-25 2017-07-12 Trilite Technologies GmbH Device for generating multiple collimated light beams
US20180175590A1 (en) * 2015-08-04 2018-06-21 Mitsubishi Electric Corporation Semiconductor laser device

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5027359A (en) * 1989-10-30 1991-06-25 Massachusetts Institute Of Technology Miniature Talbot cavity for lateral mode control of laser array
US5386426A (en) * 1992-09-10 1995-01-31 Hughes Aircraft Company Narrow bandwidth laser array system
JPH06196779A (ja) * 1992-12-24 1994-07-15 Matsushita Electric Ind Co Ltd 光発生装置
JP3146717B2 (ja) * 1993-02-18 2001-03-19 松下電器産業株式会社 光発生装置
JP3071360B2 (ja) * 1993-04-30 2000-07-31 新日本製鐵株式会社 リニアアレイレーザダイオードに用いる光路変換器及びそれを用いたレーザ装置及びその製造方法
US5524012A (en) * 1994-10-27 1996-06-04 New Focus, Inc. Tunable, multiple frequency laser diode
JP3450180B2 (ja) * 1998-04-20 2003-09-22 日本電気株式会社 波長可変レーザー
US6584133B1 (en) * 2000-11-03 2003-06-24 Wisconsin Alumni Research Foundation Frequency-narrowed high power diode laser array method and system
JP2002239773A (ja) * 2000-12-11 2002-08-28 Matsushita Electric Ind Co Ltd 半導体レーザー加工装置および半導体レーザー加工方法
EP1346446A2 (en) * 2000-12-28 2003-09-24 Forskningscenter Riso An optical system having a holographic optical element

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI486845B (zh) * 2013-07-01 2015-06-01 Infilm Optoelectronic Inc The use of diffracted light within the total reflection of the light guide plate touch device
TWI585467B (zh) * 2015-08-28 2017-06-01 高準精密工業股份有限公司 具有對應之繞射光學元件的發光裝置

Also Published As

Publication number Publication date
US20060203873A1 (en) 2006-09-14
WO2005013446A1 (ja) 2005-02-10
JPWO2005013446A1 (ja) 2006-09-28
JP4024270B2 (ja) 2007-12-19

Similar Documents

Publication Publication Date Title
US10935802B2 (en) Method and system for multispectral beam combiner
US8477824B2 (en) Semiconductor laser apparatus having collimator lens and path rotator
JP5696298B2 (ja) 高輝度ダイオード出力の方法及びデバイス
JP4723015B2 (ja) 光源装置およびそれを備えた擬似太陽光照射装置
US20160161752A1 (en) Device for wavelength combining of laser beams
JP2011520292A5 (zh)
KR101729341B1 (ko) 레이저 빔 인터리빙
JP2003329900A (ja) 光導波路、レンズアレイ及びレーザ集光装置
US20220045483A1 (en) Laser system with staircased slow-axis collimators
TW200504387A (en) Semiconductor laser device
KR101033759B1 (ko) 반도체 레이저 장치
US9882354B2 (en) Semiconductor laser device
JP2007207886A (ja) 半導体レーザ装置
KR20150092720A (ko) 단일-이미터 라인 빔 시스템
US20230352913A1 (en) Laser module and fiber laser device
TW200608659A (en) Semiconductor laser device and semiconductor laser element array
WO2021177001A1 (ja) 半導体レーザ装置
JP2005191094A (ja) 半導体レーザ装置
JP2022071758A (ja) 半導体レーザモジュール
US20060104329A1 (en) Apparatus for diode laser beam quality control