DE69825870D1 - Laser mit seitlicher Begrenzung - Google Patents

Laser mit seitlicher Begrenzung

Info

Publication number
DE69825870D1
DE69825870D1 DE69825870T DE69825870T DE69825870D1 DE 69825870 D1 DE69825870 D1 DE 69825870D1 DE 69825870 T DE69825870 T DE 69825870T DE 69825870 T DE69825870 T DE 69825870T DE 69825870 D1 DE69825870 D1 DE 69825870D1
Authority
DE
Germany
Prior art keywords
laser
side limitation
limitation
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
DE69825870T
Other languages
English (en)
Other versions
DE69825870T2 (de
Inventor
Bjoern Stoltz
Ulf Oehlander
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of DE69825870D1 publication Critical patent/DE69825870D1/de
Publication of DE69825870T2 publication Critical patent/DE69825870T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H01S5/227—Buried mesa structure ; Striped 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
    • 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
    • H01S5/227—Buried mesa structure ; Striped active layer
    • H01S5/2275—Buried mesa structure ; Striped active layer mesa created by etching

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Geometry (AREA)
  • Semiconductor Lasers (AREA)
DE69825870T 1997-03-14 1998-03-06 Laser mit seitlicher Begrenzung Expired - Lifetime DE69825870T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9700931 1997-03-14
SE9700931A SE9700931D0 (sv) 1997-03-14 1997-03-14 Buried heterostructure laser
PCT/SE1998/000416 WO1998042051A1 (en) 1997-03-14 1998-03-06 Lateral confinement laser

Publications (2)

Publication Number Publication Date
DE69825870D1 true DE69825870D1 (de) 2004-09-30
DE69825870T2 DE69825870T2 (de) 2005-09-01

Family

ID=20406159

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69825870T Expired - Lifetime DE69825870T2 (de) 1997-03-14 1998-03-06 Laser mit seitlicher Begrenzung

Country Status (10)

Country Link
EP (1) EP0966778B1 (de)
JP (1) JP2001515659A (de)
KR (1) KR20000076262A (de)
CN (1) CN1090831C (de)
AU (1) AU6428398A (de)
CA (1) CA2283233C (de)
DE (1) DE69825870T2 (de)
HK (1) HK1027440A1 (de)
SE (1) SE9700931D0 (de)
WO (1) WO1998042051A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005159299A (ja) * 2003-10-30 2005-06-16 Sharp Corp 半導体発光素子

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4425650A (en) * 1980-04-15 1984-01-10 Nippon Electric Co., Ltd. Buried heterostructure laser diode
CA1218136A (en) * 1983-01-17 1987-02-17 Toshihiro Kawano Semiconductor laser device
GB8516853D0 (en) * 1985-07-03 1985-08-07 British Telecomm Manufacture of semiconductor structures
JP2561163B2 (ja) * 1990-02-28 1996-12-04 富士通株式会社 メサ埋め込み型光半導体装置の製造方法
JP2823476B2 (ja) * 1992-05-14 1998-11-11 三菱電機株式会社 半導体レーザおよびその製造方法

Also Published As

Publication number Publication date
CN1090831C (zh) 2002-09-11
CA2283233C (en) 2005-08-16
DE69825870T2 (de) 2005-09-01
CN1250551A (zh) 2000-04-12
JP2001515659A (ja) 2001-09-18
SE9700931D0 (sv) 1997-03-14
EP0966778B1 (de) 2004-08-25
HK1027440A1 (en) 2001-01-12
EP0966778A1 (de) 1999-12-29
WO1998042051A1 (en) 1998-09-24
KR20000076262A (ko) 2000-12-26
AU6428398A (en) 1998-10-12
CA2283233A1 (en) 1998-09-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition