DE3908305C2 - - Google Patents

Info

Publication number
DE3908305C2
DE3908305C2 DE3908305A DE3908305A DE3908305C2 DE 3908305 C2 DE3908305 C2 DE 3908305C2 DE 3908305 A DE3908305 A DE 3908305A DE 3908305 A DE3908305 A DE 3908305A DE 3908305 C2 DE3908305 C2 DE 3908305C2
Authority
DE
Germany
Prior art keywords
active layer
type
layer
layers
coating
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 - Lifetime
Application number
DE3908305A
Other languages
German (de)
English (en)
Other versions
DE3908305A1 (de
Inventor
Yoichiro Ota
Tetsuya Itami Hyogo Jp Yagi
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of DE3908305A1 publication Critical patent/DE3908305A1/de
Application granted granted Critical
Publication of DE3908305C2 publication Critical patent/DE3908305C2/de
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
    • H01S5/20—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
    • H01S5/22—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 ridge or stripe structure
    • H01S5/223—Buried stripe structure
    • H01S5/2232—Buried stripe structure with inner confining structure between the active layer and the lower electrode
    • 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
    • H01S5/22—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 ridge or stripe structure
    • H01S5/223—Buried stripe structure
    • H01S5/2231—Buried stripe structure with inner confining structure only between the active layer and the upper electrode
    • 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
    • H01S5/22—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 ridge or stripe structure
    • H01S5/223—Buried stripe structure
    • H01S5/2237—Buried stripe structure with a non-planar active layer
    • 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
    • H01S5/323—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser
    • H01S5/32308—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser emitting light at a wavelength less than 900 nm
    • H01S5/32316—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser emitting light at a wavelength less than 900 nm comprising only (Al)GaAs

Landscapes

  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
DE3908305A 1988-03-16 1989-03-14 Halbleiterlaser Granted DE3908305A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63064221A JPH01235397A (ja) 1988-03-16 1988-03-16 半導体レーザ

Publications (2)

Publication Number Publication Date
DE3908305A1 DE3908305A1 (de) 1989-09-28
DE3908305C2 true DE3908305C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-02-07

Family

ID=13251830

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3908305A Granted DE3908305A1 (de) 1988-03-16 1989-03-14 Halbleiterlaser

Country Status (4)

Country Link
US (1) US4916709A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPH01235397A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3908305A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2628891B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0231487A (ja) * 1988-07-20 1990-02-01 Mitsubishi Electric Corp 半導体レーザ装置とその製造方法
JPH02203586A (ja) * 1989-02-01 1990-08-13 Mitsubishi Electric Corp 半導体レーザ装置とその製造方法
JP2686306B2 (ja) * 1989-02-01 1997-12-08 三菱電機株式会社 半導体レーザ装置とその製造方法
NL8900748A (nl) * 1989-03-28 1990-10-16 Philips Nv Straling-emitterende halfgeleiderinrichting en werkwijze ter vervaardiging van een dergelijke halfgeleiderinrichting.
JPH0314281A (ja) * 1989-06-13 1991-01-22 Nec Corp 窓付自己整合型半導体レーザ及びその製造方法
DE4240539C2 (de) * 1992-01-21 1997-07-03 Mitsubishi Electric Corp Verfahren zur Herstellung eines Halbleiterlasers
GB2265252B (en) * 1992-03-17 1995-11-01 Bookham Technology Ltd An electro-optic device
JP3238783B2 (ja) * 1992-07-30 2001-12-17 シャープ株式会社 半導体レーザ素子
JP2002134838A (ja) * 2000-10-30 2002-05-10 Mitsubishi Electric Corp 半導体レーザ装置及びその製造方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1570479A (en) * 1978-02-14 1980-07-02 Standard Telephones Cables Ltd Heterostructure laser
JPS5654083A (en) * 1979-10-05 1981-05-13 Nec Corp Semiconductor laser apparatus
JPS5723292A (en) * 1980-07-16 1982-02-06 Sony Corp Semiconductor laser device and manufacture thereof
JPS58207690A (ja) * 1982-05-28 1983-12-03 Nec Corp 埋め込み形半導体レ−ザ
JPS59108386A (ja) * 1982-12-14 1984-06-22 Fujitsu Ltd 半導体発光装置
JPS60176287A (ja) * 1984-02-22 1985-09-10 Toshiba Corp ストライプ構造二重ヘテロ接合形レ−ザの製造方法
JPS60192380A (ja) * 1984-03-13 1985-09-30 Mitsubishi Electric Corp 半導体レ−ザ装置
JPS6151890A (ja) * 1984-08-21 1986-03-14 Toshiba Corp 埋込み型半導体レ−ザの製造方法
DE3435148A1 (de) * 1984-09-25 1986-04-03 Siemens AG, 1000 Berlin und 8000 München Laserdiode mit vergrabener aktiver schicht und mit seitlicher strombegrezung durch selbstjustierten pn-uebergang sowie verfahren zur herstellung einer solchen laserdiode
JPS61224387A (ja) * 1985-03-28 1986-10-06 Rikagaku Kenkyusho 半導体装置
JPS63211788A (ja) * 1987-02-27 1988-09-02 Mitsubishi Electric Corp 半導体レ−ザおよびその製造方法
US4821278A (en) * 1987-04-02 1989-04-11 Trw Inc. Inverted channel substrate planar semiconductor laser

Also Published As

Publication number Publication date
FR2628891A1 (fr) 1989-09-22
JPH01235397A (ja) 1989-09-20
FR2628891B1 (fr) 1994-01-07
DE3908305A1 (de) 1989-09-28
US4916709A (en) 1990-04-10

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee