CH597692A5 - - Google Patents

Info

Publication number
CH597692A5
CH597692A5 CH1371175A CH1371175A CH597692A5 CH 597692 A5 CH597692 A5 CH 597692A5 CH 1371175 A CH1371175 A CH 1371175A CH 1371175 A CH1371175 A CH 1371175A CH 597692 A5 CH597692 A5 CH 597692A5
Authority
CH
Switzerland
Application number
CH1371175A
Inventor
George Horace Brooke Thompson
Original Assignee
Int Standard Electric 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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of CH597692A5 publication Critical patent/CH597692A5/xx

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
    • H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
    • H01S5/1028—Coupling to elements in the cavity, e.g. coupling to waveguides adjacent the active region, e.g. forward coupled [DFC] structures
    • H01S5/1032—Coupling to elements comprising an optical axis that is not aligned with the optical axis of the active region
    • 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
    • H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
    • H01S5/1071—Ring-lasers
    • 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
    • H01S5/02—Structural details or components not essential to laser action
    • H01S5/026—Monolithically integrated components, e.g. waveguides, monitoring photo-detectors, drivers
    • 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
    • H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
    • H01S5/16—Window-type lasers, i.e. with a region of non-absorbing material between the active region and the reflecting 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
    • H01S5/2054—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
    • H01S5/2063—Methods of obtaining the confinement by means of particular conductivity zones, e.g. obtained by particle bombardment or diffusion obtained by particle bombardment
    • 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
    • H01S5/2205—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 comprising special burying or current confinement layers
    • H01S5/2222—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 comprising special burying or current confinement layers having special electric properties
    • H01S5/2224—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 comprising special burying or current confinement layers having special electric properties semi-insulating semiconductors
    • 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
    • H01S5/3054—Structure or shape of the active region; Materials used for the active region characterised by the doping materials used in the laser structure p-doping

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
CH1371175A 1974-10-29 1975-10-23 CH597692A5 (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB46741/74A GB1482936A (en) 1974-10-29 1974-10-29 Semiconductor lasers

Publications (1)

Publication Number Publication Date
CH597692A5 true CH597692A5 (OSRAM) 1978-04-14

Family

ID=10442412

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1371175A CH597692A5 (OSRAM) 1974-10-29 1975-10-23

Country Status (4)

Country Link
US (1) US4002997A (OSRAM)
CH (1) CH597692A5 (OSRAM)
FR (1) FR2290059A1 (OSRAM)
GB (1) GB1482936A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3227682A1 (de) * 1982-07-24 1984-02-02 Siemens Ag Integrierte fotodioden als wellenlaengenselektive demultiplexeinrichtung

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52109884A (en) * 1976-03-11 1977-09-14 Nec Corp Stripe type hetero junction semoonductor laser
GB1572874A (en) * 1977-02-22 1980-08-06 Standard Telephones Cables Ltd Optical waveguides
GB1558642A (en) * 1977-04-01 1980-01-09 Standard Telephones Cables Ltd Injection lasers
US4136928A (en) * 1977-05-06 1979-01-30 Bell Telephone Laboratories, Incorporated Optical integrated circuit including junction laser with oblique mirror
US4166669A (en) * 1977-05-13 1979-09-04 Massachusetts Institute Of Technology Planar optical waveguide, modulator, variable coupler and switch
US4326803A (en) * 1979-09-20 1982-04-27 Northrop Corporation Thin film laser gyro
US4758087A (en) * 1981-03-09 1988-07-19 Polaroid Corporation Fiber optic transducer
US4530603A (en) * 1982-09-29 1985-07-23 The Board Of Trustees Of Leland Stanford Jr. Univ. Stabilized fiber optic sensor
US4469397A (en) * 1982-09-29 1984-09-04 Board Of Trustees Of The Leland Stanford Junior University Fiber optic resonator
WO1985000484A1 (en) * 1983-07-08 1985-01-31 American Telephone & Telegraph Company Wavelength division multiplexing optical communications systems
US4728168A (en) * 1984-01-20 1988-03-01 American Telephone And Telegraph Company, At&T Bell Laboratories Composite cavity laser utilizing an intra-cavity electrooptic waveguide device
US4695121A (en) * 1985-01-28 1987-09-22 Polaroid Corporation Integrated optic resonant structres and fabrication method
FR2586306B1 (fr) * 1985-08-13 1988-08-12 Grosso Philippe Dispositif d'amplification de puissance lumineuse comportant une boucle a recirculation
JPS6276585A (ja) * 1985-09-28 1987-04-08 Sharp Corp 半導体レ−ザ素子
JPS62283686A (ja) * 1986-05-31 1987-12-09 Mitsubishi Electric Corp 半導体レ−ザの製造方法
JPS63199480A (ja) * 1987-02-16 1988-08-17 Sharp Corp 半導体レ−ザ走査装置
DE3802404A1 (de) * 1988-01-28 1989-08-03 Licentia Gmbh Halbleiterlaser
FR2640438B1 (fr) * 1988-12-09 1991-01-25 Thomson Csf Procede de realisation de lasers semi-conducteurs et lasers obtenus par le procede
US5347601A (en) * 1993-03-29 1994-09-13 United Technologies Corporation Integrated optical receiver/transmitter
WO2007086888A2 (en) * 2005-03-04 2007-08-02 Cornell Research Foundation, Inc. Electro-optic modulation
US7668420B2 (en) * 2007-07-26 2010-02-23 Hewlett-Packard Development Company, L.P. Optical waveguide ring resonator with an intracavity active element
FR2977987B1 (fr) * 2011-07-11 2014-02-14 Commissariat Energie Atomique Dispositif laser a cavite en forme de boucle apte a etre fonctinalisee
US9880352B2 (en) 2015-07-22 2018-01-30 BB Photonics Inc. Compound semiconductor photonic integrated circuit with dielectric waveguide
US10680407B2 (en) * 2017-04-10 2020-06-09 Hewlett Packard Enterprise Development Lp Multi-wavelength semiconductor comb lasers
US20250392101A1 (en) * 2021-09-01 2025-12-25 Hewlett Packard Enterprise Development Lp Bandwidth enhancement of quantum dot/well hybrid iii-v/silicon micro-ring lasers

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3589794A (en) * 1968-08-07 1971-06-29 Bell Telephone Labor Inc Optical circuits
US3758875A (en) * 1970-05-01 1973-09-11 Bell Telephone Labor Inc Double heterostructure junction lasers
GB1305873A (OSRAM) * 1971-10-28 1973-02-07
US3868589A (en) * 1972-10-10 1975-02-25 Univ California Thin film devices and lasers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3227682A1 (de) * 1982-07-24 1984-02-02 Siemens Ag Integrierte fotodioden als wellenlaengenselektive demultiplexeinrichtung

Also Published As

Publication number Publication date
FR2290059B1 (OSRAM) 1985-02-22
US4002997A (en) 1977-01-11
GB1482936A (en) 1977-08-17
FR2290059A1 (fr) 1976-05-28

Similar Documents

Publication Publication Date Title
DK136331C (OSRAM)
FR2270031A1 (OSRAM)
DK134338C (OSRAM)
CS167466B1 (OSRAM)
CS164311B1 (OSRAM)
CS166589B1 (OSRAM)
CS167778B1 (OSRAM)
CS164726B1 (OSRAM)
CS166089B1 (OSRAM)
CS166541B1 (OSRAM)
CH608801A5 (OSRAM)
BG20697A1 (OSRAM)
DD116977A1 (OSRAM)
CH1088475A4 (OSRAM)
CH611516A5 (OSRAM)
CH586524A5 (OSRAM)
CH606745A5 (OSRAM)
CH588885A5 (OSRAM)
CH592234A5 (OSRAM)
CH576094A5 (OSRAM)
CH583317A5 (OSRAM)
CH613208A5 (OSRAM)
CH595221A5 (OSRAM)
CH580821A5 (OSRAM)
CH589983A5 (OSRAM)

Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased