CA1173547A - Semiconductor laser - Google Patents

Semiconductor laser

Info

Publication number
CA1173547A
CA1173547A CA000380538A CA380538A CA1173547A CA 1173547 A CA1173547 A CA 1173547A CA 000380538 A CA000380538 A CA 000380538A CA 380538 A CA380538 A CA 380538A CA 1173547 A CA1173547 A CA 1173547A
Authority
CA
Canada
Prior art keywords
layer
passive
contact layer
semiconductor
surface zone
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
CA000380538A
Other languages
English (en)
French (fr)
Inventor
Peter J. De Waard
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.)
Uniphase Opto Holdings Inc
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA1173547A publication Critical patent/CA1173547A/en
Expired 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
    • 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
    • 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
    • H01S5/2054—Methods of obtaining the confinement
    • H01S5/2059—Methods of obtaining the confinement by means of particular conductivity zones, e.g. obtained by particle bombardment or diffusion

Landscapes

  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
CA000380538A 1980-06-27 1981-06-25 Semiconductor laser Expired CA1173547A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8003728A NL8003728A (nl) 1980-06-27 1980-06-27 Halfgeleiderlaser.
NL8003728 1980-06-27

Publications (1)

Publication Number Publication Date
CA1173547A true CA1173547A (en) 1984-08-28

Family

ID=19835526

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000380538A Expired CA1173547A (en) 1980-06-27 1981-06-25 Semiconductor laser

Country Status (10)

Country Link
US (1) US4429396A (OSRAM)
JP (1) JPS5739595A (OSRAM)
AU (1) AU7211281A (OSRAM)
CA (1) CA1173547A (OSRAM)
DE (1) DE3124240A1 (OSRAM)
ES (1) ES8204887A1 (OSRAM)
FR (1) FR2485823A1 (OSRAM)
GB (1) GB2079524B (OSRAM)
IT (1) IT1137926B (OSRAM)
NL (1) NL8003728A (OSRAM)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2156585B (en) * 1984-03-16 1987-10-21 Hitachi Ltd Light-emitting device electrode
FR2575870B1 (fr) * 1985-01-10 1987-01-30 Sermage Bernard Laser a semi-conducteur muni de moyens de reinjection de l'emission spontanee dans la couche active
GB8913070D0 (en) * 1989-06-07 1989-07-26 Bt & D Technologies Ltd Semiconductor device
US20020108896A1 (en) * 2001-02-09 2002-08-15 Edward Malkin Filtration device and method of manufacturing the same

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1557072A (en) 1976-10-13 1979-12-05 Standard Telephones Cables Ltd Stripe lears
US4122410A (en) 1977-05-16 1978-10-24 Rca Corporation Lateral mode control in semiconductor lasers
DE2860817D1 (en) * 1977-07-01 1981-10-15 Post Office Light source in an optical communications system
FR2440616A1 (fr) * 1978-10-31 1980-05-30 Bouley Jean Claude Laser a injection a double heterostructure a profil d'indice de refraction

Also Published As

Publication number Publication date
ES503353A0 (es) 1982-05-16
FR2485823B1 (OSRAM) 1984-07-13
US4429396A (en) 1984-01-31
FR2485823A1 (fr) 1981-12-31
DE3124240A1 (de) 1982-06-16
IT1137926B (it) 1986-09-10
AU7211281A (en) 1982-01-07
NL8003728A (nl) 1982-01-18
IT8122549A0 (it) 1981-06-24
JPS5739595A (en) 1982-03-04
GB2079524A (en) 1982-01-20
GB2079524B (en) 1983-11-16
ES8204887A1 (es) 1982-05-16

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Legal Events

Date Code Title Description
MKEX Expiry