GB2082381A - Semiconductor laser - Google Patents

Semiconductor laser Download PDF

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Publication number
GB2082381A
GB2082381A GB8121980A GB8121980A GB2082381A GB 2082381 A GB2082381 A GB 2082381A GB 8121980 A GB8121980 A GB 8121980A GB 8121980 A GB8121980 A GB 8121980A GB 2082381 A GB2082381 A GB 2082381A
Authority
GB
United Kingdom
Prior art keywords
groove
semiconductor
layers
semiconductor laser
accompanying drawings
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.)
Withdrawn
Application number
GB8121980A
Other languages
English (en)
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.)
Sony Corp
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
Publication of GB2082381A publication Critical patent/GB2082381A/en
Withdrawn legal-status Critical Current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
    • H01S5/30—Structure or shape of the active region; Materials used for the active region
    • H01S5/305—Structure or shape of the active region; Materials used for the active region characterised by the doping materials used in the laser 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
    • H01S5/20—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
    • H01S5/2232—Buried stripe structure with inner confining structure between the active layer and the lower electrode
    • H01S5/2234—Buried stripe structure with inner confining structure between the active layer and the lower electrode having a structured substrate 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
    • H01S5/22—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
    • H01S5/305—Structure or shape of the active region; Materials used for the active region characterised by the doping materials used in the laser structure
    • H01S5/3077—Structure or shape of the active region; Materials used for the active region characterised by the doping materials used in the laser structure plane dependent doping
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Geometry (AREA)
  • Semiconductor Lasers (AREA)
GB8121980A 1980-07-16 1981-07-16 Semiconductor laser Withdrawn GB2082381A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9739880A JPS5723292A (en) 1980-07-16 1980-07-16 Semiconductor laser device and manufacture thereof

Publications (1)

Publication Number Publication Date
GB2082381A true GB2082381A (en) 1982-03-03

Family

ID=14191405

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8121980A Withdrawn GB2082381A (en) 1980-07-16 1981-07-16 Semiconductor laser

Country Status (6)

Country Link
US (1) US4503539A (enExample)
JP (1) JPS5723292A (enExample)
DE (1) DE3127618A1 (enExample)
FR (1) FR2487138A1 (enExample)
GB (1) GB2082381A (enExample)
NL (1) NL8103389A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2127218A (en) * 1982-08-16 1984-04-04 Omron Tateisi Electronics Co Semiconductor laser

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2123604B (en) * 1982-06-29 1985-12-18 Standard Telephones Cables Ltd Injection laser manufacture
JPS599990A (ja) * 1982-07-07 1984-01-19 Mitsubishi Electric Corp 半導体レ−ザの製造方法
US4623427A (en) * 1983-08-12 1986-11-18 Hewlett-Packard Company Means and method for a self-aligned multilayer laser epitaxy structure device
JPS60192380A (ja) * 1984-03-13 1985-09-30 Mitsubishi Electric Corp 半導体レ−ザ装置
US4839307A (en) * 1986-05-14 1989-06-13 Omron Tateisi Electronics Co. Method of manufacturing a stripe-shaped heterojunction laser with unique current confinement
JP2553580B2 (ja) * 1987-08-19 1996-11-13 三菱電機株式会社 半導体レ−ザ装置
JPH01235397A (ja) * 1988-03-16 1989-09-20 Mitsubishi Electric Corp 半導体レーザ
JPH0834330B2 (ja) * 1988-03-22 1996-03-29 キヤノン株式会社 半導体レーザ装置
JPH0461292A (ja) * 1990-06-28 1992-02-27 Mitsubishi Electric Corp 半導体レーザ
US5138625A (en) * 1991-01-08 1992-08-11 Xerox Corporation Quantum wire semiconductor laser
US5114877A (en) * 1991-01-08 1992-05-19 Xerox Corporation Method of fabricating quantum wire semiconductor laser via photo induced evaporation enhancement during in situ epitaxial growth
EP0533197A3 (en) * 1991-09-20 1993-11-03 Fujitsu Ltd Stripe laser diode having an improved efficiency for current confinement
JPH0894938A (ja) * 1994-09-21 1996-04-12 Sony Corp 共焦点顕微鏡並びに光記録再生装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51114887A (en) * 1975-04-01 1976-10-08 Nippon Telegr & Teleph Corp <Ntt> Semiconductor device
CA1065460A (en) * 1975-06-23 1979-10-30 Robert D. Burnham Buried-heterostructure diode injection laser
JPS52109884A (en) * 1976-03-11 1977-09-14 Nec Corp Stripe type hetero junction semoonductor laser
GB1570479A (en) * 1978-02-14 1980-07-02 Standard Telephones Cables Ltd Heterostructure laser

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2127218A (en) * 1982-08-16 1984-04-04 Omron Tateisi Electronics Co Semiconductor laser

Also Published As

Publication number Publication date
FR2487138A1 (fr) 1982-01-22
DE3127618A1 (de) 1982-05-06
JPS5723292A (en) 1982-02-06
JPS6318877B2 (enExample) 1988-04-20
NL8103389A (nl) 1982-02-16
FR2487138B1 (enExample) 1985-03-15
US4503539A (en) 1985-03-05

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)