SG26295G - Semiconductor laser apparatus - Google Patents

Semiconductor laser apparatus

Info

Publication number
SG26295G
SG26295G SG26295A SG26295A SG26295G SG 26295 G SG26295 G SG 26295G SG 26295 A SG26295 A SG 26295A SG 26295 A SG26295 A SG 26295A SG 26295 G SG26295 G SG 26295G
Authority
SG
Singapore
Prior art keywords
semiconductor laser
laser apparatus
semiconductor
laser
Prior art date
Application number
SG26295A
Other languages
English (en)
Inventor
Tsunekazu Okada
Nozomu Yamaguchi
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to SG26295A priority Critical patent/SG26295G/en
Publication of SG26295G publication Critical patent/SG26295G/en

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
    • H01S5/30—Structure or shape of the active region; Materials used for the active region
    • H01S5/32—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures
    • 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
    • H01S5/028—Coatings ; Treatment of the laser facets, e.g. etching, passivation layers or reflecting layers
    • 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
    • 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
    • H01S5/028—Coatings ; Treatment of the laser facets, e.g. etching, passivation layers or reflecting layers
    • H01S5/0284—Coatings with a temperature dependent reflectivity
    • 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)
SG26295A 1987-05-27 1995-02-17 Semiconductor laser apparatus SG26295G (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SG26295A SG26295G (en) 1987-05-27 1995-02-17 Semiconductor laser apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP62130368A JP2663437B2 (ja) 1987-05-27 1987-05-27 半導体レーザ装置
SG26295A SG26295G (en) 1987-05-27 1995-02-17 Semiconductor laser apparatus

Publications (1)

Publication Number Publication Date
SG26295G true SG26295G (en) 1995-08-18

Family

ID=15032706

Family Applications (1)

Application Number Title Priority Date Filing Date
SG26295A SG26295G (en) 1987-05-27 1995-02-17 Semiconductor laser apparatus

Country Status (7)

Country Link
US (1) US4843610A (fr)
EP (1) EP0293144B1 (fr)
JP (1) JP2663437B2 (fr)
KR (1) KR960016182B1 (fr)
CA (1) CA1295403C (fr)
DE (1) DE3868435D1 (fr)
SG (1) SG26295G (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5224113A (en) * 1991-12-20 1993-06-29 At&T Bell Laboratories Semiconductor laser having reduced temperature dependence
US5369658A (en) * 1992-06-26 1994-11-29 Rohm Co., Ltd. Semiconductor laser
JPH1093193A (ja) * 1996-09-10 1998-04-10 Oki Electric Ind Co Ltd 光半導体装置及び光源
JPH1174618A (ja) * 1997-08-28 1999-03-16 Canon Inc 半導体レーザ装置および光量制御装置、画像形成装置
US6519272B1 (en) * 1999-06-30 2003-02-11 Corning Incorporated Long, high-power semiconductor laser with shifted-wave and passivated output facet
US7573688B2 (en) * 2002-06-07 2009-08-11 Science Research Laboratory, Inc. Methods and systems for high current semiconductor diode junction protection
JP4286683B2 (ja) * 2004-02-27 2009-07-01 ローム株式会社 半導体レーザ
JP5319397B2 (ja) 2009-05-27 2013-10-16 シャープ株式会社 半導体レーザ装置
JP6135389B2 (ja) 2012-09-19 2017-05-31 船井電機株式会社 画像表示装置および光学部品

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54150989A (en) * 1978-05-18 1979-11-27 Nec Corp Semiconductor laser
US4375067A (en) * 1979-05-08 1983-02-22 Canon Kabushiki Kaisha Semiconductor laser device having a stabilized output beam
JPS59145588A (ja) * 1983-02-09 1984-08-21 Hitachi Ltd 半導体レ−ザ装置
US4656638A (en) * 1983-02-14 1987-04-07 Xerox Corporation Passivation for surfaces and interfaces of semiconductor laser facets or the like
JPS60242689A (ja) * 1984-05-16 1985-12-02 Sharp Corp 半導体レ−ザ素子
JPS6130092A (ja) * 1984-07-20 1986-02-12 Nec Corp レ−ザ装置
JPS6177388A (ja) * 1984-09-21 1986-04-19 Sharp Corp 半導体レ−ザの共振端面反射率測定装置
JPS61207091A (ja) * 1985-03-11 1986-09-13 Sharp Corp 半導体レ−ザ素子
JPH0766995B2 (ja) * 1985-06-14 1995-07-19 シャープ株式会社 半導体レーザ装置

Also Published As

Publication number Publication date
CA1295403C (fr) 1992-02-04
KR880014707A (ko) 1988-12-24
KR960016182B1 (ko) 1996-12-04
JPS63293990A (ja) 1988-11-30
EP0293144B1 (fr) 1992-02-19
JP2663437B2 (ja) 1997-10-15
US4843610A (en) 1989-06-27
EP0293144A1 (fr) 1988-11-30
DE3868435D1 (de) 1992-03-26

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