SE7707538L - Injektionslaser - Google Patents

Injektionslaser

Info

Publication number
SE7707538L
SE7707538L SE7707538A SE7707538A SE7707538L SE 7707538 L SE7707538 L SE 7707538L SE 7707538 A SE7707538 A SE 7707538A SE 7707538 A SE7707538 A SE 7707538A SE 7707538 L SE7707538 L SE 7707538L
Authority
SE
Sweden
Prior art keywords
contact member
stripe
injection laser
respect
mirrors
Prior art date
Application number
SE7707538A
Other languages
English (en)
Other versions
SE420551B (sv
Inventor
Waard P J De
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 SE7707538L publication Critical patent/SE7707538L/sv
Publication of SE420551B publication Critical patent/SE420551B/sv

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)
SE7707538A 1976-07-02 1977-06-29 Injektionslaser SE420551B (sv)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
SE7707538L true SE7707538L (sv) 1978-01-03
SE420551B SE420551B (sv) 1981-10-12

Family

ID=19826509

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7707538A SE420551B (sv) 1976-07-02 1977-06-29 Injektionslaser

Country Status (13)

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

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 (sv) * 1972-03-13 1978-07-01
JPS50159288A (sv) * 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
DE2727793C2 (de) 1984-01-26
NL7607299A (nl) 1978-01-04
FR2357088A1 (fr) 1978-01-27
BR7704233A (pt) 1978-05-16
GB1588019A (en) 1981-04-15
ATA462277A (de) 1985-08-15
IT1081121B (it) 1985-05-16
CA1082341A (en) 1980-07-22
DE2727793A1 (de) 1978-01-05
FR2357088B1 (sv) 1981-08-14
AU2663977A (en) 1979-01-04
AT380131B (de) 1986-04-10
CH617540A5 (sv) 1980-05-30
SE420551B (sv) 1981-10-12
AU511164B2 (en) 1980-07-31
JPS5753997B2 (sv) 1982-11-16
JPS535984A (en) 1978-01-19
US4323856A (en) 1982-04-06

Similar Documents

Publication Publication Date Title
SE7707538L (sv) Injektionslaser
NL178467C (nl) Meervoudig gelaagde halfgeleiderlaser met trillingsstrook.
SE9302950D0 (sv) Ytemitterande laseranordning med vertikal kavitet
NL7510450A (nl) Laserstraal-koppelinrichting.
IT1047165B (it) Dispositivo ottico a doppio etero struttura particolarmente per laser a giunzione
MY135464A (en) Semiconductor laser device
DE3789695D1 (de) Doppelheterostruktur-Halbleiterlaser mit streifenförmigem Mesa-Wellenleiter.
DE3682085D1 (de) Interferometrie mit veraenderlicher wellenlaenge und interferometer mit laserdiode.
NL183480B (nl) Gaslasertoestel met polarisatiewerking.
NL184086C (nl) Laser.
NL7711664A (nl) Halfgeleiderlaser.
GB995715A (en) Lasers
DE69103816D1 (de) Hochleistungslaser mit aktivem Spiegel.
NL7512116A (nl) Halfgeleider-laser met verdeelde terugkoppeling.
NL7515233A (nl) Diode-laser.
AU505834B2 (en) An injection laser
NO772808L (no) Komposittdrivstoff i fast form.
ES477344A1 (es) Un dispositivo de laser de inyeccion.
JPS52122091A (en) Semiconductor laser
JPS647681A (en) Distributed reflex semiconductor laser
JPS5329685A (en) Photo semiconductor device
NL159828B (nl) Halfgeleider-injectielaser met heterostructuur.
ARAKELIAN et al. Internal modulation of the light in a 0. 63 micrometer laser(Internal static amplitude modulation of light in passive two or three mirror cavity of laser interferometer)
JPS5375606A (en) Junction of rails for magnetically suspended and driven vehicles
JPS52149485A (en) Injection type semiconductor laser element

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 7707538-0

Format of ref document f/p: F

NUG Patent has lapsed

Ref document number: 7707538-0

Format of ref document f/p: F