JPH0114717B2 - - Google Patents

Info

Publication number
JPH0114717B2
JPH0114717B2 JP59217782A JP21778284A JPH0114717B2 JP H0114717 B2 JPH0114717 B2 JP H0114717B2 JP 59217782 A JP59217782 A JP 59217782A JP 21778284 A JP21778284 A JP 21778284A JP H0114717 B2 JPH0114717 B2 JP H0114717B2
Authority
JP
Japan
Prior art keywords
current
laser
region
layer
width
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
JP59217782A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6195593A (ja
Inventor
Nobuyuki Myauchi
Shigeki Maei
Osamu Yamamoto
Taiji Morimoto
Hiroshi Hayashi
Saburo Yamamoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sharp Corp
Original Assignee
Sharp 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 Sharp Corp filed Critical Sharp Corp
Priority to JP59217782A priority Critical patent/JPS6195593A/ja
Priority to DE8585307428T priority patent/DE3583202D1/de
Priority to EP85307428A priority patent/EP0178912B1/en
Priority to US06/787,760 priority patent/US4730328A/en
Publication of JPS6195593A publication Critical patent/JPS6195593A/ja
Publication of JPH0114717B2 publication Critical patent/JPH0114717B2/ja
Granted legal-status Critical Current

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
    • H01S5/16—Window-type lasers, i.e. with a region of non-absorbing material between the active region and the reflecting surface
    • 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
    • H01S5/24—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 having a grooved structure, e.g. V-grooved, crescent active layer in groove, VSIS laser

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Geometry (AREA)
  • Semiconductor Lasers (AREA)
JP59217782A 1984-10-16 1984-10-16 半導体レ−ザ素子 Granted JPS6195593A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP59217782A JPS6195593A (ja) 1984-10-16 1984-10-16 半導体レ−ザ素子
DE8585307428T DE3583202D1 (de) 1984-10-16 1985-10-15 Halbleiterlaser.
EP85307428A EP0178912B1 (en) 1984-10-16 1985-10-15 A semiconductor laser
US06/787,760 US4730328A (en) 1984-10-16 1985-10-15 Window structure semiconductor laser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59217782A JPS6195593A (ja) 1984-10-16 1984-10-16 半導体レ−ザ素子

Publications (2)

Publication Number Publication Date
JPS6195593A JPS6195593A (ja) 1986-05-14
JPH0114717B2 true JPH0114717B2 (en, 2012) 1989-03-14

Family

ID=16709641

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59217782A Granted JPS6195593A (ja) 1984-10-16 1984-10-16 半導体レ−ザ素子

Country Status (4)

Country Link
US (1) US4730328A (en, 2012)
EP (1) EP0178912B1 (en, 2012)
JP (1) JPS6195593A (en, 2012)
DE (1) DE3583202D1 (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6996150B1 (en) 1994-09-14 2006-02-07 Rohm Co., Ltd. Semiconductor light emitting device and manufacturing method therefor

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6218783A (ja) * 1985-07-17 1987-01-27 Sharp Corp 半導体レ−ザ素子
JPH0671121B2 (ja) * 1987-09-04 1994-09-07 シャープ株式会社 半導体レーザ装置
GB2283858A (en) * 1993-11-12 1995-05-17 British Tech Group Semiconductor laser
US7177330B2 (en) * 2003-03-17 2007-02-13 Hong Kong Polytechnic University Method and apparatus for controlling the polarization of an optical signal
JP4077348B2 (ja) * 2003-03-17 2008-04-16 松下電器産業株式会社 半導体レーザ装置およびそれを用いた光ピックアップ装置
DE102012110836A1 (de) * 2012-11-12 2014-02-27 Osram Opto Semiconductors Gmbh Optoelektronischer Halbleiterchip und Verfahren zur Herstellung von optoelektronischen Halbleiterchips

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0095826B1 (en) * 1982-05-28 1988-06-01 Sharp Kabushiki Kaisha Semiconductor laser
JPS5940592A (ja) * 1982-08-30 1984-03-06 Sharp Corp 半導体レ−ザ素子

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6996150B1 (en) 1994-09-14 2006-02-07 Rohm Co., Ltd. Semiconductor light emitting device and manufacturing method therefor
US7616672B2 (en) 1994-09-14 2009-11-10 Rohm Co., Ltd. Semiconductor light emitting device and manufacturing method therefor
US8934513B2 (en) 1994-09-14 2015-01-13 Rohm Co., Ltd. Semiconductor light emitting device and manufacturing method therefor

Also Published As

Publication number Publication date
EP0178912A2 (en) 1986-04-23
JPS6195593A (ja) 1986-05-14
EP0178912B1 (en) 1991-06-12
EP0178912A3 (en) 1987-09-09
US4730328A (en) 1988-03-08
DE3583202D1 (de) 1991-07-18

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