DE69700830D1 - Halbleiterlaser - Google Patents

Halbleiterlaser

Info

Publication number
DE69700830D1
DE69700830D1 DE69700830T DE69700830T DE69700830D1 DE 69700830 D1 DE69700830 D1 DE 69700830D1 DE 69700830 T DE69700830 T DE 69700830T DE 69700830 T DE69700830 T DE 69700830T DE 69700830 D1 DE69700830 D1 DE 69700830D1
Authority
DE
Germany
Prior art keywords
semiconductor laser
laser
semiconductor
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 - Fee Related
Application number
DE69700830T
Other languages
English (en)
Other versions
DE69700830T2 (de
Inventor
George Horace Brooke Thompson
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.)
Nortel Networks Corp
Original Assignee
Nortel Networks 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 Nortel Networks Corp filed Critical Nortel Networks Corp
Application granted granted Critical
Publication of DE69700830D1 publication Critical patent/DE69700830D1/de
Publication of DE69700830T2 publication Critical patent/DE69700830T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/30—Optical coupling means for use between fibre and thin-film device
    • G02B6/305—Optical coupling means for use between fibre and thin-film device and having an integrated mode-size expanding section, e.g. tapered waveguide
    • 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
    • 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
    • H01S5/02—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
    • H01S5/1003—Waveguide having a modified shape along the axis, e.g. branched, curved, tapered, voids
    • H01S5/1014—Tapered waveguide, e.g. spotsize converter
    • 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
    • H01S5/1053—Comprising an active region having a varying composition or cross-section in a specific direction
    • H01S5/1064—Comprising an active region having a varying composition or cross-section in a specific direction varying width along the optical axis

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • Optical Integrated Circuits (AREA)
DE69700830T 1996-01-27 1997-01-24 Halbleiterlaser Expired - Fee Related DE69700830T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9601703A GB2309581B (en) 1996-01-27 1996-01-27 Semiconductor lasers
PCT/GB1997/000225 WO1997027651A1 (en) 1996-01-27 1997-01-24 Semiconductor lasers

Publications (2)

Publication Number Publication Date
DE69700830D1 true DE69700830D1 (de) 1999-12-30
DE69700830T2 DE69700830T2 (de) 2001-08-02

Family

ID=10787708

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69700830T Expired - Fee Related DE69700830T2 (de) 1996-01-27 1997-01-24 Halbleiterlaser

Country Status (6)

Country Link
US (1) US6058125A (de)
EP (1) EP0876696B1 (de)
JP (1) JP2000504152A (de)
DE (1) DE69700830T2 (de)
GB (1) GB2309581B (de)
WO (1) WO1997027651A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2326020B (en) 1997-06-06 2002-05-15 Ericsson Telefon Ab L M Waveguide
DE60028366T2 (de) 2000-07-11 2006-10-12 Corning Incorporated Optischer Verstärker mit verstellbarer stabilisierter Verstärkung
US6672773B1 (en) 2000-12-29 2004-01-06 Amkor Technology, Inc. Optical fiber having tapered end and optical connector with reciprocal opening
JP4066681B2 (ja) * 2001-03-21 2008-03-26 日亜化学工業株式会社 発光素子及び発光素子の製造方法
EP1282208A1 (de) * 2001-07-30 2003-02-05 Agilent Technologies, Inc. (a Delaware corporation) Halbleiterlaserstruktur und Herstellungsverfahren
US6810190B2 (en) * 2001-08-07 2004-10-26 Massachusetts Institute Of Technology Compact three-dimensional mode size converters for fiber-waveguide coupling
US12027823B2 (en) * 2021-05-10 2024-07-02 Lumentum Japan, Inc. Semiconductor laser

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05142435A (ja) * 1991-11-26 1993-06-11 Nippon Telegr & Teleph Corp <Ntt> 導波路形ビーム変換素子およびその製造方法
FR2684823B1 (fr) * 1991-12-04 1994-01-21 Alcatel Alsthom Cie Gle Electric Composant optique semi-conducteur a mode de sortie elargi et son procede de fabrication.
GB9301052D0 (en) * 1993-01-20 1993-03-10 Marconi Gec Ltd Optical devices
FR2709566B1 (fr) * 1993-09-02 1995-09-29 Alcatel Nv Composant optique actif semiconducteur à ruban.

Also Published As

Publication number Publication date
EP0876696B1 (de) 1999-11-24
EP0876696A1 (de) 1998-11-11
JP2000504152A (ja) 2000-04-04
GB9601703D0 (en) 1996-03-27
US6058125A (en) 2000-05-02
GB2309581A (en) 1997-07-30
DE69700830T2 (de) 2001-08-02
GB2309581B (en) 2000-03-22
WO1997027651A1 (en) 1997-07-31

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee