SE9902628D0 - High yield DFB laser with effective reject selection - Google Patents

High yield DFB laser with effective reject selection

Info

Publication number
SE9902628D0
SE9902628D0 SE9902628A SE9902628A SE9902628D0 SE 9902628 D0 SE9902628 D0 SE 9902628D0 SE 9902628 A SE9902628 A SE 9902628A SE 9902628 A SE9902628 A SE 9902628A SE 9902628 D0 SE9902628 D0 SE 9902628D0
Authority
SE
Sweden
Prior art keywords
laser
high yield
mirror
dfb laser
power
Prior art date
Application number
SE9902628A
Other languages
English (en)
Other versions
SE9902628L (sv
SE516784C2 (sv
Inventor
Per Granestrand
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE9902628A priority Critical patent/SE516784C2/sv
Publication of SE9902628D0 publication Critical patent/SE9902628D0/sv
Priority to TW088112539A priority patent/TW419870B/zh
Priority to KR1020027000167A priority patent/KR20020035640A/ko
Priority to JP2001509130A priority patent/JP2003504879A/ja
Priority to EP00946596A priority patent/EP1218989A1/en
Priority to CNB008100748A priority patent/CN1171364C/zh
Priority to PCT/SE2000/001274 priority patent/WO2001005007A1/en
Priority to AU60330/00A priority patent/AU6033000A/en
Priority to CA002378386A priority patent/CA2378386A1/en
Priority to US09/612,128 priority patent/US6826203B1/en
Publication of SE9902628L publication Critical patent/SE9902628L/sv
Publication of SE516784C2 publication Critical patent/SE516784C2/sv
Priority to HK03100299.5A priority patent/HK1048201B/zh

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
    • H01S5/12—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 the resonator having a periodic structure, e.g. in distributed feedback [DFB] 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
    • H01S5/0265—Intensity modulators
    • 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
    • H01S5/028—Coatings ; Treatment of the laser facets, e.g. etching, passivation layers or reflecting layers
    • H01S5/0287—Facet reflectivity
    • 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
    • H01S5/12—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 the resonator having a periodic structure, e.g. in distributed feedback [DFB] lasers
    • H01S5/124—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 the resonator having a periodic structure, e.g. in distributed feedback [DFB] lasers incorporating phase shifts
    • H01S5/1246—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 the resonator having a periodic structure, e.g. in distributed feedback [DFB] lasers incorporating phase shifts plurality of phase shifts
    • 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
    • H01S5/18—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities
    • H01S5/183—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL]
    • H01S5/18308—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL] having a special structure for lateral current or light confinement
    • H01S5/18322—Position of the structure
    • H01S5/18327—Structure being part of a DBR
    • 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
    • H01S5/12—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 the resonator having a periodic structure, e.g. in distributed feedback [DFB] lasers
    • H01S5/124—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 the resonator having a periodic structure, e.g. in distributed feedback [DFB] lasers incorporating phase shifts

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
  • Lasers (AREA)
SE9902628A 1999-07-08 1999-07-08 Förfarande för effektivt urval av DFB-lasrar SE516784C2 (sv)

Priority Applications (11)

Application Number Priority Date Filing Date Title
SE9902628A SE516784C2 (sv) 1999-07-08 1999-07-08 Förfarande för effektivt urval av DFB-lasrar
TW088112539A TW419870B (en) 1999-07-08 1999-07-23 High yield DFB laser with effective reject selection
CA002378386A CA2378386A1 (en) 1999-07-08 2000-06-16 High yield dfb laser with effective reject selection
EP00946596A EP1218989A1 (en) 1999-07-08 2000-06-16 High yield dfb laser with effective reject selection
JP2001509130A JP2003504879A (ja) 1999-07-08 2000-06-16 高収率ｄｆｂレーザー
KR1020027000167A KR20020035640A (ko) 1999-07-08 2000-06-16 거부 선택을 효율적으로 하는 고 수율 ｄｆｂ 레이저
CNB008100748A CN1171364C (zh) 1999-07-08 2000-06-16 选择实现增益裕度需要的激光器的方法
PCT/SE2000/001274 WO2001005007A1 (en) 1999-07-08 2000-06-16 High yield dfb laser with effective reject selection
AU60330/00A AU6033000A (en) 1999-07-08 2000-06-16 High yield dfb laser with effective reject selection
US09/612,128 US6826203B1 (en) 1999-07-08 2000-07-07 High yield DFB laser with effective reject selection
HK03100299.5A HK1048201B (zh) 1999-07-08 2003-01-13 選擇實現增益裕度需要的激光器的方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9902628A SE516784C2 (sv) 1999-07-08 1999-07-08 Förfarande för effektivt urval av DFB-lasrar

Publications (3)

Publication Number Publication Date
SE9902628D0 true SE9902628D0 (sv) 1999-07-08
SE9902628L SE9902628L (sv) 2001-01-09
SE516784C2 SE516784C2 (sv) 2002-03-05

Family

ID=20416436

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9902628A SE516784C2 (sv) 1999-07-08 1999-07-08 Förfarande för effektivt urval av DFB-lasrar

Country Status (11)

Country Link
US (1) US6826203B1 (sv)
EP (1) EP1218989A1 (sv)
JP (1) JP2003504879A (sv)
KR (1) KR20020035640A (sv)
CN (1) CN1171364C (sv)
AU (1) AU6033000A (sv)
CA (1) CA2378386A1 (sv)
HK (1) HK1048201B (sv)
SE (1) SE516784C2 (sv)
TW (1) TW419870B (sv)
WO (1) WO2001005007A1 (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100753816B1 (ko) * 2005-10-25 2007-08-31 한국전자통신연구원 수동 모드 잠김을 일으키는 레이저 다이오드 및 그 다이오드를 이용한 광 펄스 생성 방법
KR101102075B1 (ko) * 2009-03-06 2012-01-04 주식회사 에취알에스 계육탕(鷄肉湯) 조리를 위한 항아리 저온조리기
US20100290489A1 (en) * 2009-05-15 2010-11-18 Avago Technologies Fiber Ip (Singapore) Pte. Ltd. electro-absorption modulated laser (eml) assembly having a 1/4 wavelength phase shift located in the forward portion of the distributed feedback (dfb) of the eml assembly, and a method
US10680409B2 (en) 2018-03-07 2020-06-09 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Laser device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60149183A (ja) * 1984-01-17 1985-08-06 Kokusai Denshin Denwa Co Ltd <Kdd> 分布帰還形半導体レ−ザ
JPS61216383A (ja) * 1985-03-20 1986-09-26 Nec Corp 分布帰還型半導体レ−ザ
US4740987A (en) * 1986-06-30 1988-04-26 American Telephone And Telegraph Company, At&T Bell Laboratories Distributed-feedback laser having enhanced mode selectivity
US4885231A (en) * 1988-05-06 1989-12-05 Bell Communications Research, Inc. Phase-shifted gratings by selective image reversal of photoresist
KR940007605B1 (ko) * 1991-11-07 1994-08-20 주식회사 금성사 반도체 레이저 다이오드 제조방법
FR2708389B1 (fr) * 1993-07-01 1995-09-15 Cit Alcatel Dispositif d'asservissement de la tension de polarisation d'une source optique.
US5394489A (en) * 1993-07-27 1995-02-28 At&T Corp. Wavelength division multiplexed optical communication transmitters
US5548607A (en) * 1994-06-08 1996-08-20 Lucent Technologies, Inc. Article comprising an integrated laser/modulator combination

Also Published As

Publication number Publication date
EP1218989A1 (en) 2002-07-03
AU6033000A (en) 2001-01-30
SE9902628L (sv) 2001-01-09
US6826203B1 (en) 2004-11-30
JP2003504879A (ja) 2003-02-04
CN1171364C (zh) 2004-10-13
HK1048201A1 (en) 2003-03-21
CN1360747A (zh) 2002-07-24
WO2001005007A1 (en) 2001-01-18
CA2378386A1 (en) 2001-01-18
TW419870B (en) 2001-01-21
SE516784C2 (sv) 2002-03-05
HK1048201B (zh) 2005-05-27
KR20020035640A (ko) 2002-05-13

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