CH617540A5 - - Google Patents

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Publication number
CH617540A5
CH617540A5 CH800377A CH800377A CH617540A5 CH 617540 A5 CH617540 A5 CH 617540A5 CH 800377 A CH800377 A CH 800377A CH 800377 A CH800377 A CH 800377A CH 617540 A5 CH617540 A5 CH 617540A5
Authority
CH
Switzerland
Prior art keywords
strip
junction
width
distance
mirror surfaces
Prior art date
Application number
CH800377A
Other languages
German (de)
English (en)
Inventor
Peter Jan De Waard
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of CH617540A5 publication Critical patent/CH617540A5/de

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
    • H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
    • H01S5/4025—Array arrangements, e.g. constituted by discrete laser diodes or laser bar
    • H01S5/4031—Edge-emitting structures
    • H01S5/4068—Edge-emitting structures with lateral coupling by axially offset or by merging waveguides, e.g. Y-couplers
    • 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)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Geometry (AREA)
  • Semiconductor Lasers (AREA)
CH800377A 1976-07-02 1977-06-29 CH617540A5 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7607299A NL7607299A (nl) 1976-07-02 1976-07-02 Injektielaser.

Publications (1)

Publication Number Publication Date
CH617540A5 true CH617540A5 (it) 1980-05-30

Family

ID=19826509

Family Applications (1)

Application Number Title Priority Date Filing Date
CH800377A CH617540A5 (it) 1976-07-02 1977-06-29

Country Status (13)

Country Link
US (1) US4323856A (it)
JP (1) JPS535984A (it)
AT (1) AT380131B (it)
AU (1) AU511164B2 (it)
BR (1) BR7704233A (it)
CA (1) CA1082341A (it)
CH (1) CH617540A5 (it)
DE (1) DE2727793C2 (it)
FR (1) FR2357088A1 (it)
GB (1) GB1588019A (it)
IT (1) IT1081121B (it)
NL (1) NL7607299A (it)
SE (1) SE420551B (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5395589A (en) * 1977-02-02 1978-08-21 Nippon Telegr & Teleph Corp <Ntt> Semiconductor light amplifying device
US4251780A (en) * 1978-07-03 1981-02-17 Xerox Corporation Stripe offset geometry in injection lasers to achieve transverse mode control
FR2465337A1 (fr) * 1979-09-11 1981-03-20 Landreau Jean Procede de fabrication d'un laser a semi-conducteur a confinements transverses optique et electrique et laser obtenu par ce procede
NL7908969A (nl) * 1979-12-13 1981-07-16 Philips Nv Halfgeleiderlaser.
JPS57130490A (en) * 1981-02-06 1982-08-12 Hitachi Ltd Semiconductor laser device
US4730326A (en) * 1984-09-12 1988-03-08 Sharp Kabushiki Kaisha Semiconductor laser array device
JPS63258090A (ja) * 1987-04-15 1988-10-25 Sharp Corp 半導体レ−ザ装置
US4821276A (en) * 1987-04-20 1989-04-11 General Electric Company Super-luminescent diode
US4821277A (en) * 1987-04-20 1989-04-11 General Electric Company Super-luminescent diode
US4958355A (en) * 1989-03-29 1990-09-18 Rca Inc. High performance angled stripe superluminescent diode
US4872180A (en) * 1989-06-16 1989-10-03 Gte Laboratories Incorporated Method for reducing facet reflectivities of semiconductor light sources and device thereof
JP2004214226A (ja) * 2002-12-26 2004-07-29 Toshiba Corp 半導体レーザ装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5321275B2 (it) * 1972-03-13 1978-07-01
JPS50159288A (it) * 1974-06-11 1975-12-23
CA1006255A (en) * 1974-09-17 1977-03-01 Frederick D. King Variable stripe width semiconductor laser
JPS51100687A (ja) * 1975-03-03 1976-09-06 Nippon Electric Co Nijuheterosetsugoreeza
US4326176A (en) * 1976-04-16 1982-04-20 Hitachi, Ltd. Semiconductor laser device

Also Published As

Publication number Publication date
CA1082341A (en) 1980-07-22
FR2357088B1 (it) 1981-08-14
US4323856A (en) 1982-04-06
SE7707538L (sv) 1978-01-03
ATA462277A (de) 1985-08-15
DE2727793A1 (de) 1978-01-05
NL7607299A (nl) 1978-01-04
DE2727793C2 (de) 1984-01-26
AT380131B (de) 1986-04-10
AU511164B2 (en) 1980-07-31
IT1081121B (it) 1985-05-16
BR7704233A (pt) 1978-05-16
JPS535984A (en) 1978-01-19
AU2663977A (en) 1979-01-04
FR2357088A1 (fr) 1978-01-27
JPS5753997B2 (it) 1982-11-16
GB1588019A (en) 1981-04-15
SE420551B (sv) 1981-10-12

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Legal Events

Date Code Title Description
PFA Name/firm changed

Owner name: PHILIPS ELECTRONICS N.V.

PL Patent ceased